02255-3956 WG   13

 
 
02h 25m 33.46s -39 55' 53.9" P.A. 355 sep 8.7 mag 11.60,12.90
 
 
Coord 2000
02255-3956
Discov num
WG   13
Comp
Coord arcsec 2000
02 25 33.46 -39 55 53.9
Date first
1904
Date last
1999
Obs
3
Pa first
325
Pa last
355
P.A. Now (θ)
355°
Sep first
9.8
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
11.60
Mag sec
12.90
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+011
Sec motion ra
+060
Pri motion dec
+027
Sec motion dec
+054
Notes
rPM=0.693
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355
Precise sep
8.73
Constellation
Eridanus
Tycho2
7551-00864-1
last precise pa
355
last precise sep
8.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02255-3956 WG 13 1904 1 325 9.8 12.13 13.50 022533.45-395553.7
02255-3956 WG 13 1999 2 355 8.7 11.60 12.90 022533.46-395553.9
02255-3956 WG 13 2010 4 359 8.4 11.60 12.90 022533.46-395553.9

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