02539+3638 ALI 273

 
 
02h 53m 56.28s +36 37' 30.7" P.A. 171 sep 8.9 mag 12.40,12.50
 
 
Coord 2000
02539+3638
Discov num
ALI 273
Comp
Coord arcsec 2000
02 53 56.28 +36 37 30.7
Date first
1929
Date last
2014
Obs
7
Pa first
174
Pa last
171
P.A. Now (θ)
171°
Sep first
9.7
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
12.40
Mag sec
12.50
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+010
Sec motion ra
+011
Pri motion dec
-015
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
171.3
last precise sep
8.867
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02539+3638 ALI 273 1932 2 172 8.5 10.97 11.10 025357.51+363819.0
02539+3638 ALI 273 2010 3 171 9.0 10.97 11.10 025357.51+363819.0
02539+3638 ALI 273 2014 6 171 8.9 12.40 12.50 025356.28+363730.7

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