21161+1606 BU 1261 (HD 202531)
21h 16m 07.68s +16° 06' 12.4" P.A. 151.00 sep 1.8 mag 9.00,10.20 Sp A2
| Coord 2000 |
21161+1606 |
|
Discov num |
BU 1261 |
|
Comp |
|
|
Coord arcsec 2000 |
21 16 07.68 +16 06 12.4 |
|
| Date first |
1886 |
|
Date last |
2016 |
|
Obs |
30 |
|
| Pa first |
152 |
|
Pa last |
150.5 |
|
P.A. Now (θ) |
150.5° |
|
| Sep first |
1.4 |
|
Sep last |
1.791 |
|
Sep. Now (ρ) |
1.791" |
|
| Mag pri |
9.00 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 202531 |
|
Constellation |
Pegasus |
|
Tycho2 |
1650-00985-1 |
|
Gaia DR2 |
1784576817208462208 |
|
| HD |
202531 |
|
