13400+1235 HDS1917

 
 
13h 39m 59.57s +12 35' 21.6" P.A. 88 sep 0.2 mag 9.95,10.63 Sp F9V dist. 116.01 pc (378.42 l.y.)
 
 
Coord 2000
13400+1235
Discov num
HDS1917
Comp
Coord arcsec 2000
13 39 59.57 +12 35 21.6
Date first
1991
Date last
2012
Obs
8
Pa first
58
Pa last
88
P.A. Now (θ)
88°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.95
Mag sec
10.63
delta mag (ΔM)
0.68
Spectral class
F9V (yellow-white)
Pri motion ra
+111
Sec motion ra
Pri motion dec
-286
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.2
Precise sep
0.221
Constellation
Bootes
SAO
100656
HIP
66665
Tycho2
0899-00063-1
BD
BD+13 2698
Distance
116.01
Distance ly
378.42
last precise pa
88.2
last precise sep
0.221
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13400+1235 HDS1917 2004 2 85 0.2 9.95 10.63 F9V 133959.51+123524.2
13400+1235 HDS1917 2007 3 83 0.2 9.95 10.63 F9V D 133959.51+123524.2
13400+1235 HDS1917 2008 4 84 0.2 9.95 10.63 F9V D 133959.51+123524.2
13400+1235 HDS1917 2010 5 85 0.2 9.95 10.63 F9V D 133959.51+123524.2
13400+1235 HDS1917 2012 8 88 0.2 9.95 10.63 F9V 133959.57+123521.6

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