21493+3303 J 3146
21h 49m 27.76s +33° 04' 39.7" P.A. 330.00 sep 2.6 mag 12.54,13.09
| Coord 2000 |
21493+3303 |
|
Discov num |
J 3146 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 27.76 +33 04 39.7 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
297 |
|
Pa last |
330.1 |
|
P.A. Now (θ) |
330.1° |
|
| Sep first |
2.0 |
|
Sep last |
2.606 |
|
Sep. Now (ρ) |
2.606" |
|
| Mag pri |
12.54 |
|
Mag sec |
13.09 |
|
delta mag (ΔM) |
0.55 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
B
(Blue magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1946468428251275904 |
|
