21056+3043 TDT 2737
21h 05m 34.19s +30° 43' 08.5" P.A. 322.00 sep 6.3 mag 11.76,12.33
| Coord 2000 |
21056+3043 |
|
Discov num |
TDT2737 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 34.19 +30 43 08.5 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
329 |
|
Pa last |
321.8 |
|
P.A. Now (θ) |
321.8° |
|
| Sep first |
2.3 |
|
Sep last |
6.3 |
|
Sep. Now (ρ) |
6.3" |
|
| Mag pri |
11.76 |
|
Mag sec |
12.33 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2701-02669-1 |
|
Gaia DR2 |
1852633185363671936 |
|
