15092+2809 A   690

 
 
15h 09m 09.80s +28 08' 48.2" P.A. 10 sep 0.9 mag 10.00,10.50 Sp F8 dist. 96.53 pc (314.88 l.y.)
 
 
Coord 2000
15092+2809
Discov num
A   690
Comp
Coord arcsec 2000
15 09 09.80 +28 08 48.2
Date first
1904
Date last
2000
Obs
23
Pa first
2
Pa last
10
P.A. Now (θ)
10°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.00
Mag sec
10.50
delta mag (ΔM)
0.5
Spectral class
F8 (yellow-white)
Pri motion ra
-030
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.4
Precise sep
0.91
Constellation
Bootes
SAO
83689
HIP
74159
Tycho2
2030-01003-1
BD
BD+28 2403
Distance
96.53
Distance ly
314.88
last precise pa
10.4
last precise sep
0.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15092+2809 A 690 2000 22 10 0.9 10.00 10.50 F8 N 150909.80+280848.2

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