12168+7009 STF1626

 
 
12h 16m 47.11s +70 08' 45.7" P.A. 2 sep 2.1 mag 9.37,9.55 Sp G0 dist. 157.98 pc (515.33 l.y.)
 
 
Coord 2000
12168+7009
Discov num
STF1626
Comp
Coord arcsec 2000
12 16 47.11 +70 08 45.7
Date first
1831
Date last
2017
Obs
31
Pa first
8
Pa last
2
P.A. Now (θ)
Sep first
2.2
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
9.37
Mag sec
9.55
delta mag (ΔM)
0.18
Spectral class
G0 (yellow)
Pri motion ra
+048
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2
Precise sep
2.133
Constellation
Draco
SAO
7536
HIP
59878
Tycho2
4397-01500-1
HD
106831
BD
BD+70 690
Distance
157.98
Distance ly
515.33
last precise pa
2
last precise sep
2.133
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12168+7009 STF1626 2005 33 5 2.1 9.37 9.55 G0 D 121647.11+700845.7
12168+7009 STF1626 2017 31 2 2.1 9.37 9.55 G0 121647.11+700845.7

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