02184+7324 HJ 2118

 
 
02h 16m 46.05s +73 25' 28.4" P.A. 48 sep 29.9 mag 11.20,11.24
 
 
Coord 2000
02184+7324
Discov num
HJ 2118
Comp
Coord arcsec 2000
02 16 46.05 +73 25 28.4
Date first
1831
Date last
2012
Obs
10
Pa first
49
Pa last
48
P.A. Now (θ)
48°
Sep first
25.0
Sep last
29.9
Sep. Now (ρ)
29.9"
Mag pri
11.20
Mag sec
11.24
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
-005
Sec motion ra
-003
Pri motion dec
+001
Sec motion dec
+001
Notes
rPM=0.392
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.4
Precise sep
29.94
Constellation
Cassiopeia
Tycho2
4323-01242-1
last precise pa
48.4
last precise sep
29.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02184+7324 HJ 2118 1911 3 47 29.6 9.60 10.20 X 021815.00+732400.0
02184+7324 HJ 2118 1999 7 48 30.0 11.20 11.24 D 021646.05+732528.4
02184+7324 HJ 2118 2003 8 48 29.9 11.20 11.24 D 021646.05+732528.4
02184+7324 HJ 2118 2012 9 48 29.9 11.20 11.24 D 021646.05+732528.4

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