21145+3052 TDT 2850
21h 14m 29.17s +30° 52' 09.1" P.A. 173.00 sep 2.7 mag 11.82,12.69
| Coord 2000 |
21145+3052 |
|
Discov num |
TDT2850 |
|
Comp |
|
|
Coord arcsec 2000 |
21 14 29.17 +30 52 09.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
173 |
|
Pa last |
172.6 |
|
P.A. Now (θ) |
172.6° |
|
| Sep first |
2.7 |
|
Sep last |
2.74 |
|
Sep. Now (ρ) |
2.74" |
|
| Mag pri |
11.82 |
|
Mag sec |
12.69 |
|
delta mag (ΔM) |
0.87 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2702-01487-1 |
|
Gaia DR2 |
1852812165237112064 |
|
