Blae Drye MF-L d9-0 [#9974041427]

100.00%
Blae Drye MF-L d9-0 A / A (Blue-White) Star (Scoopable)
Distance to arrival:
0 ls
Estimated value:
1,232 cr

Solar masses:
1.7930
Solar radius:
1.5189
Age:
620 million years
Luminosity:
Vb

Surface temperature:
8,569 K
Blae Drye MF-L d9-0 AB 5 / T (Brown dwarf) Star
Distance to arrival:
2,018 ls
Estimated value:
1,201 cr

Solar masses:
0.0469
Solar radius:
0.1610
Age:
620 million years
Luminosity:
V

Surface temperature:
824 K
Blae Drye MF-L d9-0 AB 5 a / Rocky body (Landable)
Distance to arrival:
2,017 ls
Estimated value:
500 cr

Earth masses:
0.0114
Radius:
1,568 km

Gravity:
0.19 G

Volcanism:
Metallic Magma
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
421 K

Materials:
Fe (19.2%) S (18.7%) C (15.7%) Ni (14.5%) P (10.1%) Mn (7.9%) Ge (5.5%) Zn (5.2%) Ru (1.2%) W (1.1%) Hg (0.8%)
Blae Drye MF-L d9-0 AB 5 b / Rocky body (Landable)
Distance to arrival:
2,017 ls
Estimated value:
500 cr

Earth masses:
0.0195
Radius:
1,869 km

Gravity:
0.23 G

Volcanism:
Minor Metallic Magma
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
406 K

Materials:
Fe (19.8%) S (19.3%) C (16.2%) Ni (15.0%) P (10.4%) Mn (8.2%) Ge (5.7%) Zr (2.3%) Cd (1.5%) Sn (1.2%) Po (0.5%)
Blae Drye MF-L d9-0 AB 5 c / Rocky body (Landable)
Distance to arrival:
2,021 ls
Estimated value:
500 cr

Earth masses:
0.0269
Radius:
2,078 km

Gravity:
0.25 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
376 K

Materials:
Fe (19.6%) S (19.0%) C (16.0%) Ni (14.8%) P (10.3%) Cr (8.8%) Ge (5.6%) Zr (2.3%) Nb (1.3%) Sb (1.2%) Sn (1.2%)
Blae Drye MF-L d9-0 AB 5 d / Rocky body (Landable)
Distance to arrival:
2,021 ls
Estimated value:
500 cr

Earth masses:
0.0217
Radius:
1,938 km

Gravity:
0.24 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
376 K

Materials:
Fe (19.0%) S (18.5%) C (15.6%) Ni (14.4%) P (10.0%) Cr (8.6%) Mn (7.9%) Zr (2.2%) Te (1.4%) Nb (1.3%) Mo (1.2%)
Blae Drye MF-L d9-0 AB 5 e / Rocky body (Landable)
Distance to arrival:
2,024 ls
Estimated value:
500 cr

Earth masses:
0.0208
Radius:
1,909 km

Gravity:
0.23 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
358 K

Materials:
Fe (20.9%) S (20.4%) C (17.1%) Ni (15.8%) P (11.0%) Zn (5.7%) Se (3.2%) As (2.7%) Cd (1.6%) Hg (0.9%) Tc (0.8%)
Blae Drye MF-L d9-0 AB 5 f / Rocky body (Landable)
Distance to arrival:
2,010 ls
Estimated value:
500 cr

Earth masses:
0.0172
Radius:
1,795 km

Gravity:
0.22 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
344 K

Materials:
Fe (19.7%) S (19.2%) C (16.1%) Ni (14.9%) P (10.3%) Mn (8.1%) Ge (5.7%) Zr (2.3%) Te (1.5%) Sn (1.2%) W (1.1%)
Blae Drye MF-L d9-0 AB 6 / Class IV gas giant
Distance to arrival:
2,066 ls
Estimated value:
1,148 cr

Earth masses:
3,103.5005
Radius:
68,084 km

Gravity:
27.24 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
956 K
Blae Drye MF-L d9-0 AB 1 / Y (Brown dwarf) Star
Distance to arrival:
601 ls
Estimated value:
1,200 cr

Solar masses:
0.0117
Solar radius:
0.0661
Age:
620 million years
Luminosity:
V

Surface temperature:
394 K
Blae Drye MF-L d9-0 AB 1 a / Rocky body (Landable)
Distance to arrival:
601 ls
Estimated value:
500 cr

Earth masses:
0.0077
Radius:
1,378 km

Gravity:
0.16 G

Volcanism:
Metallic Magma
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
475 K

Materials:
Fe (20.3%) S (19.8%) C (16.6%) Ni (15.4%) P (10.6%) Zn (5.5%) V (5.0%) Se (3.1%) Mo (1.3%) Ru (1.3%) Sn (1.2%)
Blae Drye MF-L d9-0 AB 1 b / Rocky body (Landable)
Distance to arrival:
602 ls
Estimated value:
500 cr

Earth masses:
0.0055
Radius:
1,237 km

Gravity:
0.15 G

Volcanism:
Minor Metallic Magma
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
470 K

Materials:
Fe (20.3%) S (19.8%) C (16.6%) Ni (15.4%) P (10.6%) Ge (5.8%) V (5.0%) As (2.6%) Cd (1.6%) Y (1.2%) W (1.1%)
Blae Drye MF-L d9-0 AB 1 c / Rocky body (Landable)
Distance to arrival:
605 ls
Estimated value:
500 cr

Earth masses:
0.0137
Radius:
1,664 km

Gravity:
0.20 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
459 K

Materials:
Fe (18.6%) S (18.0%) C (15.2%) Ni (14.1%) P (9.7%) Cr (8.4%) Mn (7.7%) Zn (5.1%) Cd (1.5%) Sn (1.1%) Tc (0.7%)
Blae Drye MF-L d9-0 AB 1 c a / Rocky body (Landable)
Distance to arrival:
605 ls
Estimated value:
500 cr

Earth masses:
0.0005
Radius:
584 km

Gravity:
0.07 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
459 K

Materials:
S (20.5%) Fe (18.2%) C (17.2%) Ni (13.8%) P (11.0%) Mn (7.5%) Ge (6.0%) Zr (2.1%) Cd (1.4%) Sb (1.3%) Hg (0.8%)
Blae Drye MF-L d9-0 AB 1 d / Rocky body (Landable)
Distance to arrival:
603 ls
Estimated value:
500 cr

Earth masses:
0.0087
Radius:
1,434 km

Gravity:
0.17 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
453 K

Materials:
Fe (20.8%) S (20.2%) C (17.0%) Ni (15.7%) P (10.9%) Zn (5.7%) Se (3.2%) Zr (2.4%) Te (1.5%) Mo (1.4%) Sn (1.2%)
Blae Drye MF-L d9-0 AB 1 e / Rocky body (Landable)
Distance to arrival:
597 ls
Estimated value:
500 cr

Earth masses:
0.0341
Radius:
2,242 km

Gravity:
0.28 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
439 K

Materials:
Fe (19.9%) S (19.3%) C (16.3%) Ni (15.0%) P (10.4%) Mn (8.2%) Zn (5.4%) Zr (2.3%) Mo (1.3%) Sn (1.2%) Tc (0.7%)
Blae Drye MF-L d9-0 AB 2 / Y (Brown dwarf) Star
Distance to arrival:
893 ls
Estimated value:
1,200 cr

Solar masses:
0.0195
Solar radius:
0.0900
Age:
620 million years
Luminosity:
V

Surface temperature:
537 K
Blae Drye MF-L d9-0 AB 2 a / Rocky body (Landable)
Distance to arrival:
893 ls
Estimated value:
500 cr

Earth masses:
0.0236
Radius:
1,990 km

Gravity:
0.24 G

Volcanism:
Minor Metallic Magma
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
436 K

Materials:
Fe (21.1%) S (20.6%) C (17.3%) Ni (16.0%) P (11.1%) V (5.2%) As (2.7%) Zr (2.5%) Te (1.6%) W (1.2%) Hg (0.9%)
Blae Drye MF-L d9-0 AB 2 b / Rocky body (Landable)
Distance to arrival:
894 ls
Estimated value:
500 cr

Earth masses:
0.0201
Radius:
1,888 km

Gravity:
0.23 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
429 K

Materials:
Fe (19.3%) S (18.8%) C (15.8%) Ni (14.6%) P (10.1%) Mn (8.0%) Zn (5.3%) V (4.7%) Mo (1.3%) Y (1.2%) W (1.1%)
Blae Drye MF-L d9-0 AB 2 c / Rocky body (Landable)
Distance to arrival:
895 ls
Estimated value:
500 cr

Earth masses:
0.0443
Radius:
2,441 km

Gravity:
0.30 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
412 K

Materials:
Fe (19.8%) S (19.3%) C (16.2%) Ni (15.0%) P (10.4%) Mn (8.2%) V (4.9%) As (2.5%) Nb (1.4%) Ru (1.2%) W (1.1%)
Blae Drye MF-L d9-0 AB 2 d / Rocky body (Landable)
Distance to arrival:
885 ls
Estimated value:
500 cr

Earth masses:
0.0552
Radius:
2,622 km

Gravity:
0.33 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
406 K

Materials:
Fe (19.5%) S (19.0%) C (16.0%) Ni (14.8%) P (10.2%) Cr (8.8%) Zn (5.3%) Se (3.0%) Cd (1.5%) Nb (1.3%) Tc (0.7%)
Blae Drye MF-L d9-0 AB 2 e / Rocky body (Landable)
Distance to arrival:
899 ls
Estimated value:
500 cr

Earth masses:
0.0507
Radius:
2,517 km

Reserve level:
Pristine

Gravity:
0.33 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
388 K

Materials:
Fe (20.0%) S (17.8%) Ni (15.1%) C (15.0%) P (9.6%) Mn (8.3%) Zn (5.4%) V (4.9%) Cd (1.6%) Nb (1.4%) Sb (1.1%)
Blae Drye MF-L d9-0 AB 3 / Class IV gas giant
Distance to arrival:
1,087 ls
Estimated value:
1,168 cr

Earth masses:
3,497.8933
Radius:
65,356 km

Reserve level:
Pristine

Gravity:
33.31 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
1,114 K
Distance to arrival:
1,087 ls
Estimated value:
500 cr

Earth masses:
0.0184
Radius:
1,831 km

Gravity:
0.22 G

Volcanism:
Major Rocky Magma
Atmosphere:
Sulphur dioxide
Terraforming state:
Not terraformable

Surface temperature:
448 K
Blae Drye MF-L d9-0 AB 3 b / Rocky body (Landable)
Distance to arrival:
1,091 ls
Estimated value:
500 cr

Earth masses:
0.0182
Radius:
1,828 km

Gravity:
0.22 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
412 K

Materials:
Fe (20.4%) S (19.8%) C (16.6%) Ni (15.4%) P (10.7%) Ge (5.8%) V (5.0%) As (2.6%) Nb (1.4%) Ru (1.3%) W (1.1%)
Blae Drye MF-L d9-0 AB 3 b a / Rocky body (Landable)
Distance to arrival:
1,091 ls
Estimated value:
500 cr

Earth masses:
0.0003
Radius:
475 km

Gravity:
0.05 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
412 K

Materials:
S (20.1%) Fe (17.8%) C (16.9%) Ni (13.5%) P (10.8%) Mn (7.4%) Ge (5.9%) Zn (4.9%) Y (1.1%) W (1.0%) Hg (0.8%)
Blae Drye MF-L d9-0 AB 3 c / Rocky body (Landable)
Distance to arrival:
1,089 ls
Estimated value:
500 cr

Earth masses:
0.0101
Radius:
1,506 km

Gravity:
0.18 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
394 K

Materials:
Fe (20.2%) S (19.5%) C (16.4%) Ni (15.3%) P (10.5%) Ge (5.8%) V (5.0%) Se (3.1%) Te (1.5%) Nb (1.4%) Mo (1.3%)
Blae Drye MF-L d9-0 AB 3 c a / Rocky body (Landable)
Distance to arrival:
1,089 ls
Estimated value:
500 cr

Earth masses:
0.0007
Radius:
626 km

Gravity:
0.07 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
394 K

Materials:
S (19.9%) Fe (17.7%) C (16.7%) Ni (13.4%) P (10.7%) Mn (7.3%) Ge (5.9%) Zn (4.8%) Te (1.5%) Mo (1.2%) W (1.0%)
Blae Drye MF-L d9-0 AB 3 d / Rocky body (Landable)
Distance to arrival:
1,079 ls
Estimated value:
500 cr

Earth masses:
0.0114
Radius:
1,570 km

Gravity:
0.19 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
386 K

Materials:
Fe (20.1%) S (19.6%) C (16.5%) Ni (15.2%) P (10.6%) Ge (5.8%) Zn (5.5%) As (2.6%) Te (1.5%) Nb (1.4%) Mo (1.3%)
Blae Drye MF-L d9-0 AB 3 e / Rocky body (Landable)
Distance to arrival:
1,085 ls
Estimated value:
500 cr

Earth masses:
0.0315
Radius:
2,185 km

Gravity:
0.27 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
375 K

Materials:
Fe (20.3%) S (19.7%) C (16.6%) Ni (15.4%) P (10.6%) Ge (5.8%) Zn (5.5%) As (2.6%) Sb (1.2%) Sn (1.2%) W (1.1%)
Blae Drye MF-L d9-0 AB 3 e a / Rocky body (Landable)
Distance to arrival:
1,085 ls
Estimated value:
500 cr

Earth masses:
0.0009
Radius:
685 km

Gravity:
0.08 G

Volcanism:
Minor Metallic Magma
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
375 K

Materials:
S (19.2%) Fe (17.1%) C (16.1%) Ni (12.9%) P (10.3%) Cr (7.7%) Mn (7.1%) Ge (5.7%) Te (1.5%) Cd (1.3%) Mo (1.1%)
Blae Drye MF-L d9-0 AB 4 / Y (Brown dwarf) Star
Distance to arrival:
1,531 ls
Estimated value:
1,200 cr

Solar masses:
0.0156
Solar radius:
0.0707
Age:
620 million years
Luminosity:
V

Surface temperature:
451 K
Distance to arrival:
1,533 ls
Estimated value:
500 cr

Earth masses:
0.0304
Radius:
2,160 km

Gravity:
0.26 G

Volcanism:
Rocky Magma
Atmosphere:
Sulphur dioxide
Terraforming state:
Not terraformable

Surface temperature:
323 K
Blae Drye MF-L d9-0 AB 4 b / Rocky body (Landable)
Distance to arrival:
1,534 ls
Estimated value:
500 cr

Earth masses:
0.0594
Radius:
2,684 km

Gravity:
0.34 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
315 K

Materials:
Fe (18.7%) S (18.2%) C (15.3%) Ni (14.1%) P (9.8%) Cr (8.4%) Mn (7.7%) Zn (5.1%) Nb (1.3%) Hg (0.8%) Tc (0.7%)
Blae Drye MF-L d9-0 AB 4 c / Rocky body (Landable)
Distance to arrival:
1,526 ls
Estimated value:
500 cr

Earth masses:
0.0324
Radius:
2,206 km

Gravity:
0.27 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
307 K

Materials:
Fe (19.5%) S (19.0%) C (16.0%) Ni (14.8%) P (10.2%) Cr (8.8%) V (4.8%) Se (3.0%) Cd (1.5%) Mo (1.3%) Ru (1.2%)
Blae Drye MF-L d9-0 AB 4 d / Rocky body (Landable)
Distance to arrival:
1,526 ls
Estimated value:
500 cr

Earth masses:
0.0313
Radius:
2,181 km

Gravity:
0.27 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
307 K

Materials:
Fe (18.9%) S (18.4%) C (15.4%) Ni (14.3%) P (9.9%) Cr (8.5%) Mn (7.8%) Se (2.9%) Cd (1.5%) Te (1.4%) Mo (1.2%)
Blae Drye MF-L d9-0 AB 4 e / Rocky body (Landable)
Distance to arrival:
1,537 ls
Estimated value:
500 cr

Earth masses:
0.0297
Radius:
2,145 km

Gravity:
0.26 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
303 K

Materials:
Fe (18.6%) S (18.1%) C (15.3%) Ni (14.1%) P (9.8%) Cr (8.4%) Mn (7.7%) Zn (5.1%) Sb (1.1%) W (1.0%) Hg (0.8%)
Blae Drye MF-L d9-0 AB 4 f / Rocky body (Landable)
Distance to arrival:
1,522 ls
Estimated value:
500 cr

Earth masses:
0.0327
Radius:
2,212 km

Gravity:
0.27 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
301 K

Materials:
Fe (19.8%) S (19.3%) C (16.2%) Ni (15.0%) P (10.4%) Mn (8.2%) V (4.9%) Se (3.0%) Sb (1.2%) Sn (1.2%) Hg (0.9%)
Blae Drye MF-L d9-0 AB 4 g / Rocky body (Landable)
Distance to arrival:
1,534 ls
Estimated value:
500 cr

Earth masses:
0.0389
Radius:
2,341 km

Gravity:
0.29 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
296 K

Materials:
Fe (19.1%) S (18.6%) C (15.6%) Ni (14.5%) P (10.0%) Mn (7.9%) Ge (5.5%) Zn (5.2%) Te (1.4%) Sn (1.1%) W (1.1%)
Blae Drye MF-L d9-0 AB 4 h / Rocky body (Landable)
Distance to arrival:
1,512 ls
Estimated value:
500 cr

Earth masses:
0.0805
Radius:
2,959 km

Surface pressure:
0.00 Atmospheres

Gravity:
0.37 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
292 K

Materials:
Fe (19.6%) S (19.0%) C (16.0%) Ni (14.8%) P (10.2%) Cr (8.8%) V (4.8%) Se (3.0%) Cd (1.5%) Y (1.2%) W (1.1%)
Distance to arrival:
1,512 ls
Estimated value:
500 cr

Earth masses:
0.0009
Radius:
696 km

Gravity:
0.08 G

Volcanism:
Major Rocky Magma
Atmosphere:
Sulphur dioxide
Terraforming state:
Not terraformable

Surface temperature:
292 K
Blae Drye MF-L d9-0 AB 7 / T (Brown dwarf) Star
Distance to arrival:
3,531 ls
Estimated value:
1,201 cr

Solar masses:
0.0391
Solar radius:
0.1440
Age:
620 million years
Luminosity:
V

Surface temperature:
824 K
Blae Drye MF-L d9-0 AB 7 a / Rocky body (Landable)
Distance to arrival:
3,531 ls
Estimated value:
500 cr

Earth masses:
0.0006
Radius:
586 km

Gravity:
0.07 G

Volcanism:
Metallic Magma
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
327 K

Materials:
Fe (19.2%) S (18.7%) C (15.7%) Ni (14.5%) P (10.0%) Mn (7.9%) Ge (5.5%) Zn (5.2%) Nb (1.3%) Y (1.2%) Hg (0.8%)
Blae Drye MF-L d9-0 AB 7 b / Rocky body (Landable)
Distance to arrival:
3,535 ls
Estimated value:
500 cr

Earth masses:
0.0006
Radius:
588 km

Gravity:
0.07 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
287 K

Materials:
Fe (19.7%) S (19.1%) C (16.1%) Ni (14.9%) P (10.3%) Cr (8.8%) Zn (5.3%) Zr (2.3%) Ru (1.2%) Sn (1.2%) W (1.1%)
Distance to arrival:
3,528 ls
Estimated value:
500 cr

Earth masses:
0.0007
Radius:
639 km

Surface pressure:
0.19 Atmospheres

Gravity:
0.07 G

Volcanism:
No volcanism
Atmosphere:
Water
Terraforming state:
Not terraformable

Surface temperature:
458 K
Blae Drye MF-L d9-0 AB 7 d / Gas giant with water-based life
Distance to arrival:
3,492 ls
Estimated value:
727 cr

Earth masses:
101.1328
Radius:
61,105 km

Reserve level:
Pristine

Gravity:
1.10 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
202 K
Blae Drye MF-L d9-0 AB 8 / Class I gas giant
Distance to arrival:
11,676 ls
Estimated value:
3,343 cr

Earth masses:
18.8773
Radius:
22,224 km

Gravity:
1.55 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
102 K
Blae Drye MF-L d9-0 B / K (Yellow-Orange) Star (Scoopable)
Distance to arrival:
180 ls
Estimated value:
1,215 cr

Solar masses:
0.8438
Solar radius:
0.8943
Age:
620 million years
Luminosity:
Va

Surface temperature:
4,991 K