02025-2225 DON  28

 
 
02h 02m 25.72s -22 25' 01.9" P.A. 118 sep 2.3 mag 11.76,14.90
 
 
Coord 2000
02025-2225
Discov num
DON  28
Comp
Coord arcsec 2000
02 02 25.72 -22 25 01.9
Date first
1929
Date last
2015
Obs
4
Pa first
115
Pa last
118
P.A. Now (θ)
118°
Sep first
1.8
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.76
Mag sec
14.90
delta mag (ΔM)
3.14
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118.3
Precise sep
2.34
Constellation
Cetus
Tycho2
5858-00137-1
last precise pa
118.3
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
02025-2225 DON 28 1949 3 124 1.8 11.76 14.90 020225.72-222501.9
02025-2225 DON 28 2015 4 118 2.3 11.76 14.90 020225.72-222501.9

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