21319+3044 UC 4485
21h 31m 55.51s +30° 44' 20.3" P.A. 24.00 sep 25.4 mag 15.60,16.50
Coord 2000 |
21319+3044 |
|
Discov num |
UC 4485 |
|
Comp |
|
|
Coord arcsec 2000 |
21 31 55.51 +30 44 20.3 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
24 |
|
Pa last |
23.7 |
|
P.A. Now (θ) |
23.7° |
|
Sep first |
25.4 |
|
Sep last |
25.394 |
|
Sep. Now (ρ) |
25.394" |
|
Mag pri |
15.60 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
Pri motion ra |
+044 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
-104 |
|
Sec motion dec |
-109 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.296 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1850508619653150208 |
|