21087-3715 B 1895 (HD 201108)
21h 08m 41.29s -37° 14' 33.7" P.A. 119.00 sep 0.9 mag 6.89,10.63 Sp B8IV/V dist. 172.12 pc (561.46 l.y.)
| Coord 2000 |
21087-3715 |
|
Discov num |
B 1895 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 41.29 -37 14 33.7 |
|
| Date first |
1930 |
|
Date last |
1991 |
|
Obs |
6 |
|
| Pa first |
128 |
|
Pa last |
118.9 |
|
P.A. Now (θ) |
118.9° |
|
| Sep first |
0.9 |
|
Sep last |
0.92 |
|
Sep. Now (ρ) |
0.92" |
|
| Mag pri |
6.89 |
|
Mag sec |
10.63 |
|
delta mag (ΔM) |
3.74 |
|
Spectral class |
B8IV/V (blue-white) |
|
| Pri motion ra |
+019 |
|
Sec motion ra |
+018 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.074 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201108 |
|
Constellation |
Microscopium |
|
SAO |
212743 |
|
HIP |
104374 |
|
| Tycho2 |
7483-00777-1 |
|
Gaia DR2 |
6775980889978989824 |
|
HD |
201108 |
|
GC |
29539 |
|
| CD |
CD-3714129 |
|
CP |
CP-37 8973 |
|
Distance |
172.12 |
|
Distance ly |
561.46 |
|
