20571+7138 TDT 2652
20h 57m 08.16s +71° 37' 30.9" P.A. 307.00 sep 0.6 mag 10.72,10.90
| Coord 2000 |
20571+7138 |
|
Discov num |
TDT2652 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 08.16 +71 37 30.9 |
|
| Date first |
1991 |
|
Date last |
2010 |
|
Obs |
2 |
|
| Pa first |
319 |
|
Pa last |
306.8 |
|
P.A. Now (θ) |
306.8° |
|
| Sep first |
0.6 |
|
Sep last |
0.637 |
|
Sep. Now (ρ) |
0.637" |
|
| Mag pri |
10.72 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4468-00202-1 |
|
Gaia DR2 |
2272009318440576128 |
|
