21364+3015 MLB 719
21h 36m 23.95s +30° 15' 15.6" P.A. 136.00 sep 6.0 mag 11.31,12.70
Coord 2000 |
21364+3015 |
|
Discov num |
MLB 719 |
|
Comp |
|
|
Coord arcsec 2000 |
21 36 23.95 +30 15 15.6 |
|
Date first |
1931 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
143 |
|
Pa last |
136.1 |
|
P.A. Now (θ) |
136.1° |
|
Sep first |
6.0 |
|
Sep last |
6.014 |
|
Sep. Now (ρ) |
6.014" |
|
Mag pri |
11.31 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
|
|
Pri motion ra |
+006 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.595
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2717-00629-1 |
|
Gaia DR2 |
1849685429041349760 |
|