04212+3254 SEI 43 (HD 281972)
04h 21m 12.65s +32° 54' 39.6" P.A. 300.00 sep 14.3 mag 11.71,12.12 Sp B9
| Coord 2000 |
04212+3254 |
|
Discov num |
SEI 43 |
|
Comp |
|
|
Coord arcsec 2000 |
04 21 12.65 +32 54 39.6 |
|
| Date first |
1899 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
298 |
|
Pa last |
300.2 |
|
P.A. Now (θ) |
300.2° |
|
| Sep first |
14.6 |
|
Sep last |
14.32 |
|
Sep. Now (ρ) |
14.32" |
|
| Mag pri |
11.71 |
|
Mag sec |
12.12 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.275 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 281972 |
|
Constellation |
Perseus |
|
Tycho2 |
2376-02112-1 |
|
Gaia DR2 |
172654214966329728 |
|
| HD |
281972 |
|
