21246+5033 TDT 2947
21h 24m 33.18s +50° 33' 06.3" P.A. 262.00 sep 0.7 mag 10.91,11.05
| Coord 2000 |
21246+5033 |
|
Discov num |
TDT2947 |
|
Comp |
|
|
Coord arcsec 2000 |
21 24 33.18 +50 33 06.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
262 |
|
Pa last |
262.4 |
|
P.A. Now (θ) |
262.4° |
|
| Sep first |
0.7 |
|
Sep last |
0.73 |
|
Sep. Now (ρ) |
0.73" |
|
| Mag pri |
10.91 |
|
Mag sec |
11.05 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3598-01172-1 |
|
Gaia DR2 |
2171252929034044544 |
|
