21440+3757 SEI 1533
21h 44m 05.09s +37° 56' 29.0" P.A. 13.00 sep 25.7 mag 11.25,12.22
| Coord 2000 |
21440+3757 |
|
Discov num |
SEI1533 |
|
Comp |
|
|
Coord arcsec 2000 |
21 44 05.09 +37 56 29.0 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
17 |
|
Pa last |
13 |
|
P.A. Now (θ) |
13° |
|
| Sep first |
27.9 |
|
Sep last |
25.703 |
|
Sep. Now (ρ) |
25.703" |
|
| Mag pri |
11.25 |
|
Mag sec |
12.22 |
|
delta mag (ΔM) |
0.97 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=1.776
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3184-00164-1 |
|
Gaia DR2 |
1952817248907977088 |
|
