03117+3403 COU 683

 
 
03h 11m 47.39s +34 03' 45.7" P.A. 254 sep 3.4 mag 11.07,12.80 Sp G5
 
 
Coord 2000
03117+3403
Discov num
COU 683
Comp
Coord arcsec 2000
03 11 47.39 +34 03 45.7
Date first
1971
Date last
2009
Obs
5
Pa first
254
Pa last
254
P.A. Now (θ)
254°
Sep first
2.9
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
11.07
Mag sec
12.80
delta mag (ΔM)
1.73
Spectral class
G5 (yellow)
Pri motion ra
+088
Sec motion ra
+034
Pri motion dec
-042
Sec motion dec
-060
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
2348-00102-1
HD
278411
last precise pa
253.6
last precise sep
3.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03117+3403 COU 683 2004 3 253 3.3 11.07 12.80 G5 D 031147.39+340345.7
03117+3403 COU 683 2009 5 254 3.4 11.07 12.80 G5 D 031147.39+340345.7

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