12311+2641 LDS4223

 
 
12h 31m 06.15s +26 40' 13.4" P.A. 271 sep 21.7 mag 11.02,12.81 Sp G8:V
 
 
Coord 2000
12311+2641
Discov num
LDS4223
Comp
Coord arcsec 2000
12 31 06.15 +26 40 13.4
Date first
1896
Date last
2012
Obs
8
Pa first
271
Pa last
271
P.A. Now (θ)
271°
Sep first
21.7
Sep last
21.7
Sep. Now (ρ)
21.7"
Mag pri
11.02
Mag sec
12.81
delta mag (ΔM)
1.79
Spectral class
G8:V (yellow)
Pri motion ra
-041
Sec motion ra
-046
Pri motion dec
-008
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
Tycho2
1991-01735-1
last precise pa
271.1
last precise sep
21.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12311+2641 LDS4223 2000 5 272 21.8 11.02 12.80 D 123106.15+264013.4
12311+2641 LDS4223 2001 6 271 21.9 11.02 12.80 D 123106.15+264013.4
12311+2641 LDS4223 2012 7 271 21.7 11.02 12.80 D 123106.15+264013.4

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