20222+3118 RAO 430
20h 22m 14.81s +31° 17' 44.6" P.A. 289.00 sep 2.6 mag 14.20,19.80 Sp M4.5
| Coord 2000 |
20222+3118 |
|
Discov num |
RAO 430 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 14.81 +31 17 44.6 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
289 |
|
Pa last |
288.7 |
|
P.A. Now (θ) |
288.7° |
|
| Sep first |
2.6 |
|
Sep last |
2.585 |
|
Sep. Now (ρ) |
2.585" |
|
| Mag pri |
14.20 |
|
Mag sec |
19.80 |
|
delta mag (ΔM) |
5.6 |
|
Spectral class |
M4.5 (red) |
|
| Pri motion ra |
+409 |
|
Sec motion ra |
|
|
| Pri motion dec |
-080 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
