21275+3158 TDT 2977
21h 27m 28.24s +31° 58' 12.5" P.A. 120.00 sep 0.5 mag 10.65,10.68
| Coord 2000 |
21275+3158 |
|
Discov num |
TDT2977 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 28.24 +31 58 12.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
120 |
|
Pa last |
119.5 |
|
P.A. Now (θ) |
119.5° |
|
| Sep first |
0.5 |
|
Sep last |
0.48 |
|
Sep. Now (ρ) |
0.48" |
|
| Mag pri |
10.65 |
|
Mag sec |
10.68 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2708-01899-1 |
|
Gaia DR2 |
1853873606274015744 |
|
