21517+2852 SHN 256
21h 51m 40.82s +28° 51' 32.2" P.A. -1.00 sep 0.6 mag 12.50,14.20
| Coord 2000 |
21517+2852 |
|
Discov num |
SHN 256 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 40.82 +28 51 32.2 |
|
| Date first |
1996 |
|
Date last |
1996 |
|
Obs |
0 |
|
| Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
| Sep first |
0.6 |
|
Sep last |
0.571 |
|
Sep. Now (ρ) |
0.571" |
|
| Mag pri |
12.50 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-078 |
|
Sec motion ra |
|
|
| Pri motion dec |
-033 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1896400139051275904 |
|
