21215+3648 TDT 2919
21h 21m 30.33s +36° 47' 31.5" P.A. 344.00 sep 1.5 mag 11.87,12.73
| Coord 2000 |
21215+3648 |
|
Discov num |
TDT2919 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 30.33 +36 47 31.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
344 |
|
Pa last |
344.3 |
|
P.A. Now (θ) |
344.3° |
|
| Sep first |
1.5 |
|
Sep last |
1.49 |
|
Sep. Now (ρ) |
1.49" |
|
| Mag pri |
11.87 |
|
Mag sec |
12.73 |
|
delta mag (ΔM) |
0.86 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2715-00634-1 |
|
Gaia DR2 |
1963697874239707264 |
|
