12553+2005 LDS2890

 
 
12h 55m 20.10s +20 04' 38.0" P.A. 121 sep 116.6 mag 9.46,19.90 Sp G2
 
 
Coord 2000
12553+2005
Discov num
LDS2890
Comp
Coord arcsec 2000
12 55 20.10 +20 04 38.0
Date first
1956
Date last
2010
Obs
3
Pa first
121
Pa last
121
P.A. Now (θ)
121°
Sep first
117.0
Sep last
116.6
Sep. Now (ρ)
116.6"
Mag pri
9.46
Mag sec
19.90
delta mag (ΔM)
10.44
Spectral class
G2 (yellow)
Pri motion ra
-057
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121
Precise sep
116.59
Constellation
Coma Berenices
SAO
82566
Tycho2
1455-00051-1
last precise pa
121
last precise sep
116.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12553+2005 LDS2890 1999 2 121 116.4 9.46 19.90 G2 D 125520.10+200438.0
12553+2005 LDS2890 2010 3 121 116.6 9.46 19.90 G2 125520.10+200438.0

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