21151+2808 J 1154
21h 15m 08.27s +28° 08' 16.7" P.A. 108.00 sep 1.8 mag 9.78,11.69 Sp G5
| Coord 2000 |
21151+2808 |
|
Discov num |
J 1154 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 08.27 +28 08 16.7 |
|
| Date first |
1916 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
113 |
|
Pa last |
107.8 |
|
P.A. Now (θ) |
107.8° |
|
| Sep first |
2.1 |
|
Sep last |
1.779 |
|
Sep. Now (ρ) |
1.779" |
|
| Mag pri |
9.78 |
|
Mag sec |
11.69 |
|
delta mag (ΔM) |
1.91 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
-022 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2198-00090-1 |
|
Gaia DR2 |
1848126763931166080 |
|
