21044+3551 SEI 1390
21h 04m 26.65s +35° 51' 19.3" P.A. 343.00 sep 17.4 mag 10.81,11.60
| Coord 2000 |
21044+3551 |
|
Discov num |
SEI1390 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 26.65 +35 51 19.3 |
|
| Date first |
1941 |
|
Date last |
2017 |
|
Obs |
11 |
|
| Pa first |
344 |
|
Pa last |
343.2 |
|
P.A. Now (θ) |
343.2° |
|
| Sep first |
17.4 |
|
Sep last |
17.4 |
|
Sep. Now (ρ) |
17.4" |
|
| Mag pri |
10.81 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.79 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.422
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2713-01419-1 |
|
Gaia DR2 |
1868214330282839040 |
|
