12471+2237 SHY 612

 
 
12h 47m 06.74s +22 37' 00.7" P.A. 23 sep 999.9 mag 8.44,8.89 Sp G5+F8V dist. 73.05 pc (238.29 l.y.)
 
 
Coord 2000
12471+2237
Discov num
SHY 612
Comp
Coord arcsec 2000
12 47 06.74 +22 37 00.7
Date first
1991
Date last
2015
Obs
4
Pa first
23
Pa last
23
P.A. Now (θ)
23°
Sep first
999.9
Sep last
999.9
Sep. Now (ρ)
999.9"
Mag pri
8.44
Mag sec
8.89
delta mag (ΔM)
0.45
Spectral class
G5+F8V (yellow/yellow-white)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-009
Sec motion dec
-008
Notes
N V W (See Notes, Proper motion indicates physical, )
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.8
Precise sep
9999.999
Constellation
Coma Berenices
SAO
82493
HIP
62384
Tycho2
1990-03610-1
Gaia DR2
59799912320
HD
111154
BD
BD+23 2492
Distance
73.05
Distance ly
238.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12471+2237 SHY 612 1999 3 23 999.9 8.44 8.89 G5 F8V NVD 124706.74+223700.7
12471+2237 SHY 612 2015 4 23 999.9 8.44 8.89 G5+F8V NVW 124706.74+223700.7

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