21171-8021 I 670 (HD 201230)
21h 17m 08.25s -80° 20' 41.7" sep 0.7 mag 7.82,8.80 Sp B9/9.5V dist. 273.97 pc (893.69 l.y.)
| Coord 2000 |
21171-8021 |
|
Discov num |
I 670 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 08.25 -80 20 41.7 |
|
| Date first |
1909 |
|
Date last |
1991 |
|
Obs |
8 |
|
| Pa first |
20 |
|
Pa last |
359.9 |
|
P.A. Now (θ) |
359.9° |
|
| Sep first |
0.5 |
|
Sep last |
0.748 |
|
Sep. Now (ρ) |
0.748" |
|
| Mag pri |
7.82 |
|
Mag sec |
8.80 |
|
delta mag (ΔM) |
0.98 |
|
Spectral class |
B9/9.5V (blue-white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201230 |
|
Constellation |
Octans |
|
SAO |
258886 |
|
HIP |
105073 |
|
| Tycho2 |
9469-00217-1 |
|
Gaia DR2 |
6348905254918711680 |
|
HD |
201230 |
|
GC |
29647 |
|
| CP |
CP-80 1000 |
|
Distance |
273.97 |
|
Distance ly |
893.69 |
|
