23576+6421 HJ 1922
23h 57m 38.56s +64° 20' 53.1" P.A. 139.00 sep 15.3 mag 9.44,13.10 Sp B8
| Coord 2000 |
23576+6421 |
|
Discov num |
HJ 1922 |
|
Comp |
|
|
Coord arcsec 2000 |
23 57 38.56 +64 20 53.1 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
148 |
|
Pa last |
139 |
|
P.A. Now (θ) |
139° |
|
| Sep first |
6.0 |
|
Sep last |
15.345 |
|
Sep. Now (ρ) |
15.345" |
|
| Mag pri |
9.44 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
3.66 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-017 |
|
| Notes |
|
|
rPM=0.678
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
Tycho2 |
4289-00773-1 |
|
Gaia DR2 |
2016412344321755520 |
|
