22581+6322 BHJ  44

 
 
22h 58m 03.93s +63 21' 44.7" P.A. 71 sep 17.1 mag 9.05,10.31 Sp B5V+B5V
 
 
Coord 2000
22581+6322
Discov num
BHJ  44
Comp
Coord arcsec 2000
22 58 03.93 +63 21 44.7
Date first
1905
Date last
2016
Obs
9
Pa first
70
Pa last
71
P.A. Now (θ)
71°
Sep first
17.5
Sep last
17.1
Sep. Now (ρ)
17.1"
Mag pri
9.05
Mag sec
10.31
delta mag (ΔM)
1.26
Spectral class
B5V+B5V (blue-white/blue-white)
Pri motion ra
-005
Sec motion ra
-010
Pri motion dec
-001
Sec motion dec
-011
Notes
rPM=0.752
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.2
Precise sep
17.11
Constellation
Cepheus
SAO
20346
Tycho2
4282-00415-1
last precise pa
71.2
last precise sep
17.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22581+6322 BHJ 44 2000 4 70 17.5 9.00 10.20 B5V+B5V 225803.93+632144.7
22581+6322 BHJ 44 2003 6 70 17.8 9.05 10.31 B5V+B5V 225803.93+632144.7
22581+6322 BHJ 44 2010 7 70 17.5 9.05 10.31 B5V+B5V 225803.93+632144.7
22581+6322 BHJ 44 2016 9 71 17.1 9.05 10.31 B5V+B5V 225803.93+632144.7

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