12310+3125 MET  60

 
 
12h 31m 00.73s +31 25' 25.6" P.A. 342 sep 2.1 mag 7.00,12.00 Sp F9V dist. 42.32 pc (138.05 l.y.)
 
 
Coord 2000
12310+3125
Discov num
MET  60
Comp
Coord arcsec 2000
12 31 00.73 +31 25 25.6
Date first
2002
Date last
2013
Obs
3
Pa first
345
Pa last
342
P.A. Now (θ)
342°
Sep first
1.9
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
7.00
Mag sec
12.00
delta mag (ΔM)
5
Spectral class
F9V (yellow-white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
+025
Sec motion dec
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.4
Precise sep
2.081
Constellation
Canes Venatici
SAO
63037
HIP
61072
Tycho2
2528-01699-1
HD
108944
BD
BD+32 2252
Distance
42.32
Distance ly
138.05
last precise pa
342.4
last precise sep
2.081
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12310+3125 MET 60 2002 1 345 1.9 7.34 11.00 F9V DV 123100.73+312525.6
12310+3125 MET 60 2010 2 342 2.0 6.07 9.56 F9V VDK 123100.73+312525.6
12310+3125 MET 60 2013 3 344 2.1 6.07 9.56 F9V VDK 123100.73+312525.6

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