21506+3847 MLB 962
21h 50m 34.54s +38° 46' 39.2" P.A. 322.00 sep 4.4 mag 12.10,12.30
Coord 2000 |
21506+3847 |
|
Discov num |
MLB 962 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 34.54 +38 46 39.2 |
|
Date first |
1934 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
309 |
|
Pa last |
321.7 |
|
P.A. Now (θ) |
321.7° |
|
Sep first |
3.7 |
|
Sep last |
4.368 |
|
Sep. Now (ρ) |
4.368" |
|
Mag pri |
12.10 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
+061 |
|
Sec motion ra |
+038 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-017 |
|
Notes |
R
(Red magnitudes) |
|
rPM=0.401
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1953296872197430528 |
|