23516+5816 HJ 1912

 
 
23h 51m 32.89s +58 16' 13.6" P.A. 223 sep 7.4 mag 10.10,11.90 Sp F2V
 
 
Coord 2000
23516+5816
Discov num
HJ 1912
Comp
Coord arcsec 2000
23 51 32.89 +58 16 13.6
Date first
1828
Date last
2012
Obs
9
Pa first
219
Pa last
223
P.A. Now (θ)
223°
Sep first
7.0
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
10.10
Mag sec
11.90
delta mag (ΔM)
1.8
Spectral class
F2V (yellow-white)
Pri motion ra
+020
Sec motion ra
+015
Pri motion dec
+008
Sec motion dec
+005
Notes
rPM=0.271 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.7
Precise sep
7.38
Cdsa2 id
HJ 1912
Constellation
Cassiopeia
Ra deg
23.859136111111113
De deg
58.27044444444444
last precise pa
222.7
last precise sep
7.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23516+5816 HJ 1912 1999 5 223 7.4 10.10 11.90 F2V D 235132.89+581613.6
23516+5816 HJ 1912 2003 7 223 7.3 10.10 11.90 F2V D 235132.89+581613.6
23516+5816 HJ 1912 2012 8 223 7.4 10.10 11.90 F2V D 235132.89+581613.6

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