21126+3846 COU 2136
21h 12m 34.53s +38° 46' 02.3" P.A. 293.00 sep 0.4 mag 10.00,10.90 Sp B8
Coord 2000 |
21126+3846 |
|
Discov num |
COU2136 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 34.53 +38 46 02.3 |
|
Date first |
1982 |
|
Date last |
2009 |
|
Obs |
4 |
|
Pa first |
295 |
|
Pa last |
292.6 |
|
P.A. Now (θ) |
292.6° |
|
Sep first |
0.4 |
|
Sep last |
0.42 |
|
Sep. Now (ρ) |
0.42" |
|
Mag pri |
10.00 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-011 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3169-02436-1 |
|
Gaia DR2 |
1965074810699907072 |
|