21471-2140 HDS 3102 (HD 207081)
21h 47m 06.64s -21° 39' 31.1" P.A. 264.00 sep 0.4 mag 9.63,11.55 Sp A4IV dist. 148.15 pc (483.27 l.y.)
| Coord 2000 |
21471-2140 |
|
Discov num |
HDS3102 |
|
Comp |
|
|
Coord arcsec 2000 |
21 47 06.64 -21 39 31.1 |
|
| Date first |
1991 |
|
Date last |
2014 |
|
Obs |
4 |
|
| Pa first |
272 |
|
Pa last |
263.8 |
|
P.A. Now (θ) |
263.8° |
|
| Sep first |
0.4 |
|
Sep last |
0.365 |
|
Sep. Now (ρ) |
0.365" |
|
| Mag pri |
9.63 |
|
Mag sec |
11.55 |
|
delta mag (ΔM) |
1.92 |
|
Spectral class |
A4IV (white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 207081 |
|
Constellation |
Capricornus |
|
SAO |
190621 |
|
HIP |
107562 |
|
| Tycho2 |
6375-00236-1 |
|
Gaia DR2 |
6817172619940175616 |
|
HD |
207081 |
|
BD |
BD-22 5764 |
|
| CD |
CD-2215563 |
|
CP |
CP-22 8079 |
|
Distance |
148.15 |
|
Distance ly |
483.27 |
|
