12093+1118 STF3078

 
 
12h 09m 16.96s +11 17' 30.3" P.A. 305 sep 9.7 mag 8.55,10.76 Sp F5 dist. 104.38 pc (340.49 l.y.)
 
 
Coord 2000
12093+1118
Discov num
STF3078
Comp
Coord arcsec 2000
12 09 16.96 +11 17 30.3
Date first
1830
Date last
2013
Obs
30
Pa first
306
Pa last
305
P.A. Now (θ)
305°
Sep first
9.4
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
8.55
Mag sec
10.76
delta mag (ΔM)
2.21
Spectral class
F5 (yellow-white)
Pri motion ra
-045
Sec motion ra
-046
Pri motion dec
-028
Sec motion dec
-028
Notes
rPM=0.019 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.2
Precise sep
9.74
Constellation
Virgo
SAO
99964
HIP
59255
Tycho2
0869-00877-1
HD
105568
BD
BD+12 2428
Distance
104.38
Distance ly
340.49
last precise pa
305.2
last precise sep
9.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12093+1118 STF3078 2005 26 305 9.7 8.55 10.76 F5 D 120916.96+111730.3
12093+1118 STF3078 2012 28 303 9.4 8.55 10.76 F5 D 120916.96+111730.3
12093+1118 STF3078 2013 29 305 9.7 8.55 10.76 F5 120916.96+111730.3

If you need more information about this double, apply for a data request form to the WDS.