21261+4203 COU 2307
21h 26m 09.26s +42° 02' 48.7" P.A. 21.00 sep 1.2 mag 10.26,12.00
| Coord 2000 |
21261+4203 |
|
Discov num |
COU2307 |
|
Comp |
|
|
Coord arcsec 2000 |
21 26 09.26 +42 02 48.7 |
|
| Date first |
1985 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
24 |
|
Pa last |
21.3 |
|
P.A. Now (θ) |
21.3° |
|
| Sep first |
1.1 |
|
Sep last |
1.166 |
|
Sep. Now (ρ) |
1.166" |
|
| Mag pri |
10.26 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.74 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.086 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3190-00908-1 |
|
Gaia DR2 |
1967343064524547328 |
|
