23439+6633 HDS 3370 (HD 222857)
23h 43m 55.36s +66° 33' 07.4" P.A. 1.00 sep 15.2 mag 7.96,9.88 Sp B9 dist. 7692.31 pc (25092.32 l.y.)
| Coord 2000 |
23439+6633 |
|
Discov num |
HDS3370 |
|
Comp |
|
|
Coord arcsec 2000 |
23 43 55.36 +66 33 07.4 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
1 |
|
Pa last |
0.8 |
|
P.A. Now (θ) |
0.8° |
|
| Sep first |
15.1 |
|
Sep last |
15.155 |
|
Sep. Now (ρ) |
15.155" |
|
| Mag pri |
7.96 |
|
Mag sec |
9.88 |
|
delta mag (ΔM) |
1.92 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.149 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 222857 |
|
Constellation |
Cassiopeia |
|
SAO |
20807 |
|
HIP |
117062 |
|
| Tycho2 |
4293-00037-1 |
|
Gaia DR2 |
2209967244539184000 |
|
HD |
222857 |
|
BD |
BD+65 1935 |
|
| Distance |
7692.31 |
|
Distance ly |
25092.32 |
|
