03424+3358 STF 431 (40 Per)
03h 42m 22.64s +33° 57' 54.1" P.A. 239.00 sep 19.9 mag 4.97,10.04 Sp B1.5IV dist. 323.62 pc (1055.65 l.y.)
| Coord 2000 |
03424+3358 |
|
Discov num |
STF 431 |
|
Comp |
|
|
Coord arcsec 2000 |
03 42 22.64 +33 57 54.1 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
34 |
|
| Pa first |
237 |
|
Pa last |
238.5 |
|
P.A. Now (θ) |
238.5° |
|
| Sep first |
19.8 |
|
Sep last |
19.948 |
|
Sep. Now (ρ) |
19.948" |
|
| Mag pri |
4.97 |
|
Mag sec |
10.04 |
|
delta mag (ΔM) |
5.07 |
|
Spectral class |
B1.5IV (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-005 |
|
| Notes |
N
(See Notes) |
|
rPM=0.667
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
40 Per |
|
Var name |
o Per |
|
Constellation |
Perseus |
|
SAO |
56646 |
|
| HIP |
17313 |
|
Tycho2 |
2363-02185-1 |
|
Gaia DR2 |
218170461600456576 |
|
HD |
22951 |
|
| HR |
1123 |
|
GC |
4420 |
|
ADS |
2699 |
|
BD |
BD+33 698 |
|
| Flamsteed |
40 Persei |
|
Flamsteed name |
40 Per |
|
Distance |
323.62 |
|
Distance ly |
1055.65 |
|