12167+3936 STF1624AB

 
 
12h 16m 42.19s +39 35' 34.5" P.A. 153 sep 5.9 mag 7.28,10.17 Sp A2.5V dist. 108.81 pc (354.94 l.y.)
 
 
Coord 2000
12167+3936
Discov num
STF1624
Comp
AB
Coord arcsec 2000
12 16 42.19 +39 35 34.5
Date first
1831
Date last
2005
Obs
19
Pa first
150
Pa last
153
P.A. Now (θ)
153°
Sep first
6.2
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
7.28
Mag sec
10.17
delta mag (ΔM)
2.89
Spectral class
A2.5V (white)
Pri motion ra
-019
Sec motion ra
-019
Pri motion dec
+017
Sec motion dec
+017
Notes
Nature of this double is uncertain.
 
 
12167+3936 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 62930 12167+3936 STF1624 AB 1831 2005 19 153 5.9 7.28 10.17 2.89 <===
Show 62930 12167+3936 WAL 62 AC 1895 2008 8 143 162.0 7.28 9.22 1.94
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.2
Precise sep
5.921
Constellation
Canes Venatici
SAO
62930
HIP
59868
Tycho2
3017-01019-1
HD
106784
BD
BD+40 2516
Distance
108.81
Distance ly
354.94
last precise pa
153.2
last precise sep
5.921
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12167+3936 STF1624 AB 2005 18 153 5.9 7.28 10.17 A2.5V D 121642.19+393534.5
12167+3936 STF1624 AB 2010 20 153 5.3 7.28 10.17 A2.5V 121642.19+393534.5

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