02428+4249 HJ 2155

 
 
02H 42M 45.74S +42 49' 13.0" P.A. 322 SEP 17.4 MAG 8.26,10.27 SP B9III
 
 
Coord 2000
02428+4249
Discov num
HJ 2155
Comp
Coord arcsec 2000
02 42 45.74 +42 49 13.0
Date first
1831
Date last
2010
Obs
12
Pa first
321
Pa last
322
P.A. Now (θ)
322°
Sep first
15.0
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
8.26
Mag sec
10.27
delta mag (ΔM)
2.01
Spectral class
B9III (blue-white)
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
-008
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.526
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
38271
Tycho2
2853-00958-1
HD
16782
last precise pa
321.7
last precise sep
17.35