03457-4011 CPO  31

 
 
03h 45m 43.45s -40 10' 31.7" P.A. 211 sep 3.8 mag 9.92,11.02 Sp F3/5V
 
 
Coord 2000
03457-4011
Discov num
CPO  31
Comp
Coord arcsec 2000
03 45 43.45 -40 10 31.7
Date first
1902
Date last
2015
Obs
11
Pa first
211
Pa last
211
P.A. Now (θ)
211°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.92
Mag sec
11.02
delta mag (ΔM)
1.1
Spectral class
F3/5V (yellow-white)
Pri motion ra
+028
Sec motion ra
+002
Pri motion dec
+047
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
SAO
216472
Tycho2
7572-01527-1
HD
23717
last precise pa
210.8
last precise sep
3.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03457-4011 CPO 31 1991 8 211 3.9 9.92 11.02 F3/5V 034543.45-401031.7
03457-4011 CPO 31 1998 9 210 3.8 9.92 11.02 F3/5V 034543.45-401031.7
03457-4011 CPO 31 1999 10 210 3.7 9.92 11.02 F3/5V 034543.45-401031.7
03457-4011 CPO 31 2015 11 211 3.8 9.92 11.02 F3/5V 034543.45-401031.7

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