02289+0044 J   648

 
 
02h 28m 55.34s +00 43' 17.2" P.A. 154 sep 2.3 mag 10.50,11.00
 
 
Coord 2000
02289+0044
Discov num
J   648
Comp
Coord arcsec 2000
02 28 55.34 +00 43 17.2
Date first
1891
Date last
2016
Obs
24
Pa first
162
Pa last
154
P.A. Now (θ)
154°
Sep first
2.5
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.50
Mag sec
11.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-025
Sec motion ra
-018
Pri motion dec
+007
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
last precise pa
154.1
last precise sep
2.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02289+0044 J 648 2001 15 157 2.5 10.70 11.00 022855.34+004317.2
02289+0044 J 648 2016 24 154 2.3 10.50 11.00 022855.34+004317.2

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