02278-4847 WFC   9

 
 
02h 27m 48.81s -48 46' 37.7" P.A. 230 sep 7.3 mag 11.33,11.46
 
 
Coord 2000
02278-4847
Discov num
WFC   9
Comp
Coord arcsec 2000
02 27 48.81 -48 46 37.7
Date first
1903
Date last
2015
Obs
9
Pa first
231
Pa last
230
P.A. Now (θ)
230°
Sep first
7.6
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
11.33
Mag sec
11.46
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
+021
Sec motion ra
+016
Pri motion dec
-002
Sec motion dec
-011
Notes
V W (Proper motion indicates physical, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
Tycho2
8052-01276-1
last precise pa
229.7
last precise sep
7.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02278-4847 WFC 9 1999 4 230 7.4 11.33 11.46 D 022748.81-484637.7
02278-4847 WFC 9 2015 8 230 7.3 11.33 11.46 V 022748.81-484637.7

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