21291+4727 TDS 1130
21h 29m 07.28s +47° 27' 27.4" P.A. 176.00 sep 1.3 mag 11.21,11.84
| Coord 2000 |
21291+4727 |
|
Discov num |
TDS1130 |
|
Comp |
|
|
Coord arcsec 2000 |
21 29 07.28 +47 27 27.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
176 |
|
Pa last |
175.7 |
|
P.A. Now (θ) |
175.7° |
|
| Sep first |
1.3 |
|
Sep last |
1.332 |
|
Sep. Now (ρ) |
1.332" |
|
| Mag pri |
11.21 |
|
Mag sec |
11.84 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3594-00521-1 |
|
Gaia DR2 |
1978302004308445440 |
|
