21515+7419 UC 4582
21h 51m 27.34s +74° 18' 36.1" P.A. 96.00 sep 50.5 mag 16.00,16.30
| Coord 2000 |
21515+7419 |
|
Discov num |
UC 4582 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 27.34 +74 18 36.1 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
97 |
|
Pa last |
96.2 |
|
P.A. Now (θ) |
96.2° |
|
| Sep first |
50.6 |
|
Sep last |
50.536 |
|
Sep. Now (ρ) |
50.536" |
|
| Mag pri |
16.00 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+051 |
|
Sec motion dec |
+085 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.401
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2279962674456330368 |
|
