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
Cdsa2 id
MET 60
Constellation
Canes Venatici
SAO
63037
HIP
61072
Tycho2
2528-01699-1
HD
108944
BD
BD+32 2252
Ra deg
12.516869444444445
De deg
31.42377777777778
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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