21360+3137 HO 163
21h 35m 58.83s +31° 36' 45.1" P.A. 19.00 sep 9.0 mag 8.36,13.40 Sp M0
| Coord 2000 |
21360+3137 |
|
Discov num |
HO 163 |
|
Comp |
|
|
Coord arcsec 2000 |
21 35 58.83 +31 36 45.1 |
|
| Date first |
1886 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
43 |
|
Pa last |
19.3 |
|
P.A. Now (θ) |
19.3° |
|
| Sep first |
6.9 |
|
Sep last |
9.025 |
|
Sep. Now (ρ) |
9.025" |
|
| Mag pri |
8.36 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
5.04 |
|
Spectral class |
M0 (red) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
|
|
| Pri motion dec |
-037 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2704-00323-1 |
|
Gaia DR2 |
1850680555783894784 |
|
