21088+2508 UC 4389
21h 08m 49.07s +25° 08' 03.4" P.A. 83.00 sep 34.2 mag 15.17,15.98
Coord 2000 |
21088+2508 |
|
Discov num |
UC 4389 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 49.07 +25 08 03.4 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
83 |
|
Pa last |
82.9 |
|
P.A. Now (θ) |
82.9° |
|
Sep first |
34.0 |
|
Sep last |
34.156 |
|
Sep. Now (ρ) |
34.156" |
|
Mag pri |
15.17 |
|
Mag sec |
15.98 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
|
|
Pri motion ra |
-036 |
|
Sec motion ra |
-028 |
|
Pri motion dec |
-043 |
|
Sec motion dec |
-050 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.185 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1841122913519838080 |
|