02290-2158 DON  33

 
 
02h 28m 55.63s -21 58' 28.3" P.A. 125 sep 3.5 mag 11.88,12.24
 
 
Coord 2000
02290-2158
Discov num
DON  33
Comp
Coord arcsec 2000
02 28 55.63 -21 58 28.3
Date first
1920
Date last
2015
Obs
7
Pa first
126
Pa last
125
P.A. Now (θ)
125°
Sep first
2.6
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
11.88
Mag sec
12.24
delta mag (ΔM)
0.36
Spectral class
Pri motion ra
-015
Sec motion ra
+060
Pri motion dec
+026
Sec motion dec
-031
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
last precise pa
125.1
last precise sep
3.474
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02290-2158 DON 33 1998 5 126 3.5 11.88 12.24 DB 022855.63-215828.3
02290-2158 DON 33 1999 6 125 3.5 11.88 12.24 DB 022855.63-215828.3
02290-2158 DON 33 2015 7 125 3.5 11.88 12.24 B 022855.63-215828.3

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