21086+3135 J 2337
21h 08m 29.88s +31° 34' 51.0" P.A. 349.00 sep 6.2 mag 11.10,13.40
| Coord 2000 |
21086+3135 |
|
Discov num |
J 2337 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 29.88 +31 34 51.0 |
|
| Date first |
1942 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
350 |
|
Pa last |
348.7 |
|
P.A. Now (θ) |
348.7° |
|
| Sep first |
4.0 |
|
Sep last |
6.174 |
|
Sep. Now (ρ) |
6.174" |
|
| Mag pri |
11.10 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-031 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
+120 |
|
| Notes |
|
|
rPM=1.022
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2701-01984-1 |
|
Gaia DR2 |
1853061960541171072 |
|
