21366+4824 TDT 3057
21h 36m 33.09s +48° 24' 04.6" P.A. 232.00 sep 0.5 mag 11.15,11.40 Sp B9V
| Coord 2000 |
21366+4824 |
|
Discov num |
TDT3057 |
|
Comp |
|
|
Coord arcsec 2000 |
21 36 33.09 +48 24 04.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
232 |
|
Pa last |
232.4 |
|
P.A. Now (θ) |
232.4° |
|
| Sep first |
0.5 |
|
Sep last |
0.52 |
|
Sep. Now (ρ) |
0.52" |
|
| Mag pri |
11.15 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3595-01352-1 |
|
Gaia DR2 |
1978461777085336320 |
|
