21297+1356 HU 963 (HD 204643)
21h 29m 39.73s +13° 55' 39.7" P.A. 229.00 sep 0.9 mag 8.90,10.48 Sp A2 dist. 189.75 pc (618.96 l.y.)
| Coord 2000 |
21297+1356 |
|
Discov num |
HU 963 |
|
Comp |
|
|
Coord arcsec 2000 |
21 29 39.73 +13 55 39.7 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
209 |
|
Pa last |
228.8 |
|
P.A. Now (θ) |
228.8° |
|
| Sep first |
0.8 |
|
Sep last |
0.89 |
|
Sep. Now (ρ) |
0.89" |
|
| Mag pri |
8.90 |
|
Mag sec |
10.48 |
|
delta mag (ΔM) |
1.58 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 204643 |
|
Constellation |
Pegasus |
|
SAO |
107174 |
|
HIP |
106114 |
|
| Tycho2 |
1131-01970-1 |
|
Gaia DR2 |
1771102748886490496 |
|
HD |
204643 |
|
BD |
BD+13 4721 |
|
| Distance |
189.75 |
|
Distance ly |
618.96 |
|
