21385+3942 MLB 786
21h 38m 33.44s +39° 42' 36.5" P.A. 209.00 sep 5.3 mag 12.10,12.50
| Coord 2000 |
21385+3942 |
|
Discov num |
MLB 786 |
|
Comp |
|
|
Coord arcsec 2000 |
21 38 33.44 +39 42 36.5 |
|
| Date first |
1932 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
215 |
|
Pa last |
209.4 |
|
P.A. Now (θ) |
209.4° |
|
| Sep first |
4.5 |
|
Sep last |
5.277 |
|
Sep. Now (ρ) |
5.277" |
|
| Mag pri |
12.10 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=1.576
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1953982834313831808 |
|
