21291+7330 SHN 251
21h 29m 05.57s +73° 29' 47.5" P.A. -1.00 sep 0.5 mag 13.80,15.40
| Coord 2000 |
21291+7330 |
|
Discov num |
SHN 251 |
|
Comp |
|
|
Coord arcsec 2000 |
21 29 05.57 +73 29 47.5 |
|
| Date first |
1996 |
|
Date last |
1996 |
|
Obs |
0 |
|
| Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
| Sep first |
0.5 |
|
Sep last |
0.496 |
|
Sep. Now (ρ) |
0.496" |
|
| Mag pri |
13.80 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
| Pri motion ra |
-024 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2273883302868136192 |
|
