21158+3159 TDT 2868
21h 15m 50.73s +31° 59' 22.6" P.A. 185.00 sep 2.0 mag 11.63,12.58
| Coord 2000 |
21158+3159 |
|
Discov num |
TDT2868 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 50.73 +31 59 22.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
185 |
|
Pa last |
184.9 |
|
P.A. Now (θ) |
184.9° |
|
| Sep first |
2.0 |
|
Sep last |
1.97 |
|
Sep. Now (ρ) |
1.97" |
|
| Mag pri |
11.63 |
|
Mag sec |
12.58 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
|
|
| Pri motion ra |
+022 |
|
Sec motion ra |
+022 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2706-02345-1 |
|
Gaia DR2 |
1854431883309252096 |
|
