12542+2930 LDS1341

 
 
12h 54m 11.30s +29 30' 27.1" P.A. 181 sep 7.3 mag 10.89,14.30 Sp G2V
 
 
Coord 2000
12542+2930
Discov num
LDS1341
Comp
Coord arcsec 2000
12 54 11.30 +29 30 27.1
Date first
1966
Date last
2010
Obs
4
Pa first
178
Pa last
181
P.A. Now (θ)
181°
Sep first
6.0
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
10.89
Mag sec
14.30
delta mag (ΔM)
3.41
Spectral class
G2V (yellow)
Pri motion ra
-056
Sec motion ra
Pri motion dec
+064
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.7
Precise sep
7.32
Cdsa2 id
LDS 1341
Constellation
Coma Berenices
Tycho2
1995-01353-1
Ra deg
12.90313888888889
De deg
29.507527777777778
last precise pa
180.7
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
12542+2930 LDS1341 1999 2 179 7.2 10.89 14.30 G2V D 125411.30+293027.1
12542+2930 LDS1341 2001 3 179 7.2 10.89 14.30 G2V D 125411.30+293027.1
12542+2930 LDS1341 2010 4 179 6.5 10.89 14.30 G2V 125411.30+293027.1

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