21451+1954 RAO 466
21h 45m 04.94s +19° 53' 35.2" P.A. 249.00 sep 0.6 mag 12.00,12.50 Sp M1.5V dist. 33.59 pc (109.57 l.y.)
| Coord 2000 |
21451+1954 |
|
Discov num |
RAO 466 |
|
Comp |
|
|
Coord arcsec 2000 |
21 45 04.94 +19 53 35.2 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
249 |
|
Pa last |
248.9 |
|
P.A. Now (θ) |
248.9° |
|
| Sep first |
0.6 |
|
Sep last |
0.589 |
|
Sep. Now (ρ) |
0.589" |
|
| Mag pri |
12.00 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M1.5V (red) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
|
|
| Pri motion dec |
-248 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
HIP |
107393 |
|
Tycho2 |
1674-00089-1 |
|
Distance |
33.59 |
|
| Distance ly |
109.57 |
|
