21175+3919 MLB 959
21h 17m 32.64s +39° 18' 54.5" P.A. 291.00 sep 7.8 mag 10.00,14.00
| Coord 2000 |
21175+3919 |
|
Discov num |
MLB 959 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 32.64 +39 18 54.5 |
|
| Date first |
1934 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
294 |
|
Pa last |
291.2 |
|
P.A. Now (θ) |
291.2° |
|
| Sep first |
6.2 |
|
Sep last |
7.771 |
|
Sep. Now (ρ) |
7.771" |
|
| Mag pri |
10.00 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+033 |
|
| Notes |
|
|
rPM=1.192
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1965170640008245248 |
|
