21309+1141 J 178
21h 30m 54.40s +11° 41' 20.9" P.A. 185.00 sep 2.9 mag 10.80,11.10
| Coord 2000 |
21309+1141 |
|
Discov num |
J 178 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 54.40 +11 41 20.9 |
|
| Date first |
1910 |
|
Date last |
2018 |
|
Obs |
21 |
|
| Pa first |
185 |
|
Pa last |
185.2 |
|
P.A. Now (θ) |
185.2° |
|
| Sep first |
2.7 |
|
Sep last |
2.938 |
|
Sep. Now (ρ) |
2.938" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
1127-00040-1 |
|
Gaia DR2 |
1745857206001779840 |
|
ADS |
15044 |
|
