21371+4409 POP 139
21h 37m 05.97s +44° 09' 16.6" P.A. 183.00 sep 1.0 mag 10.70,11.50
| Coord 2000 |
21371+4409 |
|
Discov num |
POP 139 |
|
Comp |
|
|
Coord arcsec 2000 |
21 37 05.97 +44 09 16.6 |
|
| Date first |
1977 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
185 |
|
Pa last |
183.1 |
|
P.A. Now (θ) |
183.1° |
|
| Sep first |
0.8 |
|
Sep last |
0.969 |
|
Sep. Now (ρ) |
0.969" |
|
| Mag pri |
10.70 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3195-01723-1 |
|
Gaia DR2 |
1967981026088767616 |
|
