00040+6050 HJ 1930

 
 
00h 04m 02.95s +60 50' 45.1" P.A. 346 sep 10.8 mag 10.67,10.80 Sp B+
 
 
Coord 2000
00040+6050
Discov num
HJ 1930
Comp
Coord arcsec 2000
00 04 02.95 +60 50 45.1
Date first
1828
Date last
2015
Obs
14
Pa first
348
Pa last
346
P.A. Now (θ)
346°
Sep first
10.0
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
10.67
Mag sec
10.80
delta mag (ΔM)
0.13
Spectral class
B+ (blue-white)
Pri motion ra
-002
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
-001
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
346.4
Precise sep
10.81
Constellation
Cassiopeia
Tycho2
4014-03312-1
last precise pa
346.4
last precise sep
10.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00040+6050 HJ 1930 2007 8 166 10.9 10.67 10.80 B+ 000402.96+605045.0
00040+6050 HJ 1930 2011 10 166 11.0 10.67 10.80 B+ 000402.96+605045.0
00040+6050 HJ 1930 2015 13 346 10.8 10.67 10.80 B+ 000402.95+605045.1

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