02455+5727 SCA 4
02h 45m 31.35s +57° 27' 27.0" P.A. 224.00 sep 25.0 mag 9.94,12.77 Sp B3
| Coord 2000 |
02455+5727 |
|
Discov num |
SCA 4 |
|
Comp |
|
|
Coord arcsec 2000 |
02 45 31.35 +57 27 27.0 |
|
| Date first |
1911 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
222 |
|
Pa last |
224 |
|
P.A. Now (θ) |
224° |
|
| Sep first |
22.9 |
|
Sep last |
24.965 |
|
Sep. Now (ρ) |
24.965" |
|
| Mag pri |
9.94 |
|
Mag sec |
12.77 |
|
delta mag (ΔM) |
2.83 |
|
Spectral class |
B3 (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.963
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
SAO |
23589 |
|
Tycho2 |
3708-00431-1 |
|
Gaia DR2 |
460871676157233920 |
|
| HD |
236996 |
|