04248+3353 DOO 7 AB (HD 281938)
04h 24m 49.37s +33° 53' 07.7" P.A. 212.00 sep 46.4 mag 10.71,11.61 Sp A3
| Coord 2000 |
04248+3353 |
|
Discov num |
DOO 7 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 24 49.37 +33 53 07.7 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
212 |
|
Pa last |
211.7 |
|
P.A. Now (θ) |
211.7° |
|
| Sep first |
47.5 |
|
Sep last |
46.358 |
|
Sep. Now (ρ) |
46.358" |
|
| Mag pri |
10.71 |
|
Mag sec |
11.61 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.745
Nature of this double is uncertain.
04248+3353 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 281938 |
|
04 24 49 +33 53 08 |
DOO 7 AB |
2015 |
12 |
212 |
46.4 |
10.71 |
11.61 |
0.90 |
|
<=== |
| Show |
|
|
04 24 47 +33 52 28 |
DOO 7 BC |
2015 |
5 |
219 |
3.3 |
11.20 |
11.70 |
0.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 281938 |
|
Constellation |
Perseus |
|
Tycho2 |
2380-00187-1 |
|
Gaia DR2 |
172804577477400576 |
|
| HD |
281938 |
|
