02167-2214 DON  31

 
 
02h 16m 41.34s -22 14' 17.9" P.A. 255 sep 1.3 mag 10.75,14.20
 
 
Coord 2000
02167-2214
Discov num
DON  31
Comp
Coord arcsec 2000
02 16 41.34 -22 14 17.9
Date first
1929
Date last
1949
Obs
3
Pa first
250
Pa last
255
P.A. Now (θ)
255°
Sep first
1.1
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
10.75
Mag sec
14.20
delta mag (ΔM)
3.45
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-223
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.1
Precise sep
1.33
Constellation
Cetus
Tycho2
5861-01069-1
last precise pa
255.1
last precise sep
1.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02167-2214 DON 31 1949 3 255 1.3 10.75 14.20 021641.34-221417.9

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