21112+3925 COU 1969
21h 11m 13.15s +39° 24' 44.7" P.A. 216.00 sep 0.1 mag 10.60,10.60
| Coord 2000 |
21112+3925 |
|
Discov num |
COU1969 |
|
Comp |
|
|
Coord arcsec 2000 |
21 11 13.15 +39 24 44.7 |
|
| Date first |
1981 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
250 |
|
Pa last |
215.8 |
|
P.A. Now (θ) |
215.8° |
|
| Sep first |
0.2 |
|
Sep last |
0.085 |
|
Sep. Now (ρ) |
0.085" |
|
| Mag pri |
10.60 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3173-00050-1 |
|
Gaia DR2 |
1968108088390361600 |
|
