21394+7839 UC 4520
21h 39m 26.20s +78° 38' 41.5" P.A. 189.00 sep 30.6 mag 10.50,12.50
Coord 2000 |
21394+7839 |
|
Discov num |
UC 4520 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 26.20 +78 38 41.5 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
189 |
|
Pa last |
189.3 |
|
P.A. Now (θ) |
189.3° |
|
Sep first |
30.6 |
|
Sep last |
30.594 |
|
Sep. Now (ρ) |
30.594" |
|
Mag pri |
10.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
Pri motion ra |
+059 |
|
Sec motion ra |
+053 |
|
Pri motion dec |
+026 |
|
Sec motion dec |
+022 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.112 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4603-00066-1 |
|
Gaia DR2 |
2284709025636283776 |
|