02243+7218 HJ 2124

 
 
02h 24m 14.65s +72 17' 33.7" P.A. 210 sep 18.7 mag 10.76,14.30
 
 
Coord 2000
02243+7218
Discov num
HJ 2124
Comp
Coord arcsec 2000
02 24 14.65 +72 17 33.7
Date first
1831
Date last
2010
Obs
7
Pa first
199
Pa last
210
P.A. Now (θ)
210°
Sep first
15.0
Sep last
18.7
Sep. Now (ρ)
18.7"
Mag pri
10.76
Mag sec
14.30
delta mag (ΔM)
3.54
Spectral class
Pri motion ra
+014
Sec motion ra
+006
Pri motion dec
-015
Sec motion dec
-011
Notes
rPM=0.436
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.6
Precise sep
18.72
Constellation
Cassiopeia
Tycho2
4320-00650-1
last precise pa
209.6
last precise sep
18.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02243+7218 HJ 2124 1999 5 209 18.6 10.76 14.30 D 022414.65+721733.7
02243+7218 HJ 2124 2003 6 209 18.7 10.76 14.30 D 022414.65+721733.7
02243+7218 HJ 2124 2010 7 210 18.6 10.76 14.30 022414.65+721733.7

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