21363+7247 HJ 3051
21h 36m 16.99s +72° 46' 44.3" P.A. 183.00 sep 13.5 mag 11.40,11.50
Coord 2000 |
21363+7247 |
|
Discov num |
HJ 3051 |
|
Comp |
|
|
Coord arcsec 2000 |
21 36 16.99 +72 46 44.3 |
|
Date first |
1831 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
175 |
|
Pa last |
182.7 |
|
P.A. Now (θ) |
182.7° |
|
Sep first |
9.0 |
|
Sep last |
13.526 |
|
Sep. Now (ρ) |
13.526" |
|
Mag pri |
11.40 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+021 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
+015 |
|
Notes |
|
|
rPM=0.777
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Gaia DR2 |
2273040248030354688 |
|