02154+1205 HJ   22

 
 
02h 15m 24.31s +12 04' 30.4" P.A. 255 sep 8.7 mag 13.60,12.70
 
 
Coord 2000
02154+1205
Discov num
HJ   22
Comp
Coord arcsec 2000
02 15 24.31 +12 04 30.4
Date first
1825
Date last
2016
Obs
8
Pa first
280
Pa last
255
P.A. Now (θ)
255°
Sep first
7.5
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
13.60
Mag sec
12.70
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+070
Sec motion ra
+018
Pri motion dec
-008
Sec motion dec
-029
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
last precise pa
254.5
last precise sep
8.722
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02154+1205 HJ 22 1998 2 258 9.1 11.00 12.50 D 021524.31+120430.4
02154+1205 HJ 22 2000 4 258 9.1 11.00 12.50 D 021524.31+120430.4
02154+1205 HJ 22 2013 5 256 8.8 11.00 12.50 021524.31+120430.4
02154+1205 HJ 22 2016 8 255 8.7 12.70 13.60 021524.31+120430.4

If you need more information about this double, apply for a data request form to the WDS.