02300+4529 HJ 2141

 
 
02h 30m 00.18s +45 28' 52.1" P.A. 144 sep 12.1 mag 11.61,12.77
 
 
Coord 2000
02300+4529
Discov num
HJ 2141
Comp
Coord arcsec 2000
02 30 00.18 +45 28 52.1
Date first
1894
Date last
2015
Obs
7
Pa first
144
Pa last
144
P.A. Now (θ)
144°
Sep first
11.6
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
11.61
Mag sec
12.77
delta mag (ΔM)
1.16
Spectral class
Pri motion ra
+001
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
Tycho2
3295-00490-1
last precise pa
144.2
last precise sep
12.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02300+4529 HJ 2141 1998 4 144 12.2 11.61 12.77 D 023000.18+452852.1
02300+4529 HJ 2141 2002 5 144 12.2 11.61 12.77 D 023000.18+452852.1
02300+4529 HJ 2141 2010 6 144 11.9 11.61 12.77 023000.18+452852.1
02300+4529 HJ 2141 2015 7 144 12.1 11.61 12.77 023000.18+452852.1

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