12573+1925 SLN  73

 
 
12h 57m 20.87s +19 25' 03.7" P.A. 173 sep 12.2 mag 19.90,17.00
 
 
Coord 2000
12573+1925
Discov num
SLN  73
Comp
Coord arcsec 2000
12 57 20.87 +19 25 03.7
Date first
2000
Date last
2015
Obs
2
Pa first
172
Pa last
173
P.A. Now (θ)
173°
Sep first
12.5
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
19.90
Mag sec
17.00
delta mag (ΔM)
2.9
Spectral class
Pri motion ra
-040
Sec motion ra
-034
Pri motion dec
-031
Sec motion dec
-033
Notes
V (Proper motion indicates physical)
rPM=0.125 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.8
Precise sep
12.212
Constellation
Coma Berenices
Gaia DR2
3941584293192908928
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12573+1925 SLN 73 2000 1 172 12.5 19.90 17.00 V 125720.87+192503.7
12573+1925 SLN 73 2015 2 173 12.2 19.90 17.00 V 125720.87+192503.7

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