03424+3358 STF 431 (40 Per)

 
 
03H 42M 22.64S +33 57' 54.1" P.A. 244 SEP 19.8 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
2010
Obs
33
Pa first
237
Pa last
244
P.A. Now (θ)
244°
Sep first
19.8
Sep last
19.8
Sep. Now (ρ)
19.8"
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
Other name
o Per
Constellation
Perseus
SAO
56646
HIP
17313
Tycho2
2363-02185-1
HD
22951
HR
1123
GC
4420
BD
BD+33 698
Flamsteed
40 Persei
Flamsteed name
40 Per
Distance
323.62
Distance ly
1055.65
last precise pa
243.8
last precise sep
19.75