21260+4950 HDS 3051 (HD 204305)
21h 26m 01.01s +49° 50' 24.8" P.A. 213.00 sep 0.2 mag 9.48,10.14 Sp A2 dist. 653.59 pc (2132.01 l.y.)
Coord 2000 |
21260+4950 |
|
Discov num |
HDS3051 |
|
Comp |
|
|
Coord arcsec 2000 |
21 26 01.01 +49 50 24.8 |
|
Date first |
1991 |
|
Date last |
2006 |
|
Obs |
2 |
|
Pa first |
203 |
|
Pa last |
213.4 |
|
P.A. Now (θ) |
213.4° |
|
Sep first |
0.2 |
|
Sep last |
0.199 |
|
Sep. Now (ρ) |
0.199" |
|
Mag pri |
9.48 |
|
Mag sec |
10.14 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 204305 |
|
Constellation |
Cygnus |
|
SAO |
50844 |
|
HIP |
105825 |
|
Tycho2 |
3598-01567-1 |
|
Gaia DR2 |
2171068863921555328 |
|
HD |
204305 |
|
BD |
BD+49 3521 |
|
Distance |
653.59 |
|
Distance ly |
2132.01 |
|