21009-1732 OCC 607 (21 Cap)
21h 00m 51.78s -17° 31' 51.1" P.A. -1.00 sep -1.0 mag 6.80,8.20 Sp K3III dist. 160.51 pc (523.58 l.y.)
| Coord 2000 |
21009-1732 |
|
Discov num |
OCC 607 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 51.78 -17 31 51.1 |
|
| Date first |
1980 |
|
Date last |
1990 |
|
Obs |
0 |
|
| Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
| Sep first |
0.4 |
|
Sep last |
-1 |
|
Sep. Now (ρ) |
-1 |
|
| Mag pri |
6.80 |
|
Mag sec |
8.20 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
K3III (yellow-orange) |
|
| Pri motion ra |
-031 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
21 Cap |
|
Constellation |
Capricornus |
|
SAO |
164061 |
|
HIP |
103703 |
|
| Tycho2 |
6349-01248-1 |
|
Gaia DR2 |
6881982370766939904 |
|
HD |
199947 |
|
GC |
29322 |
|
| BD |
BD-18 5831 |
|
Flamsteed |
21 Capricorni |
|
Flamsteed name |
21 Cap |
|
Distance |
160.51 |
|
| Distance ly |
523.58 |
|
