12573+3109 LDS1346

 
 
12h 57m 20.57s +31 09' 00.4" P.A. 153.00 sep 215.0 mag 17.10,17.40
 
 
Coord 2000
12573+3109
Discov num
LDS1346
Comp
Coord arcsec 2000
12 57 20.57 +31 09 00.4
Date first
1955
Date last
2015
Obs
11
Pa first
153
Pa last
153
P.A. Now (θ)
153°
Sep first
215.5
Sep last
215.0
Sep. Now (ρ)
215"
Mag pri
17.10
Mag sec
17.40
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-014
Sec motion ra
-005
Pri motion dec
-076
Sec motion dec
-060
Notes
rPM=0.238 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153
Precise sep
214.969
Constellation
Coma Berenices
Gaia DR2
67394547328
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12573+3109 LDS1346 1998 2 153 215.2 16.50 17.60 D 125720.57+310900.4
12573+3109 LDS1346 2013 9 153 215.0 17.10 17.40 125720.57+310900.4
12573+3109 LDS1346 2015 10 153 215.0 17.10 17.40 125720.57+310900.4

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