21270+7339 ZUC 15
21h 26m 57.70s +73° 38' 44.4" P.A. 167.00 sep 1.9 mag 12.80,17.50 Sp DA4+DA
| Coord 2000 |
21270+7339 |
|
Discov num |
ZUC 15 |
|
Comp |
|
|
Coord arcsec 2000 |
21 26 57.70 +73 38 44.4 |
|
| Date first |
1995 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
102 |
|
Pa last |
166.8 |
|
P.A. Now (θ) |
166.8° |
|
| Sep first |
1.4 |
|
Sep last |
1.89 |
|
Sep. Now (ρ) |
1.89" |
|
| Mag pri |
12.80 |
|
Mag sec |
17.50 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
DA4+DA (white dwarf/white dwarf) |
|
| Pri motion ra |
+045 |
|
Sec motion ra |
|
|
| Pri motion dec |
-288 |
|
Sec motion dec |
|
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2274076297221555968 |
|
