19167+3308 HO  102AB

 
 
19h 16m 43.49s +33 07' 39.3" P.A. 344 sep 87.1 mag 7.21,13.04 Sp B5V
 
 
Coord 2000
19167+3308
Discov num
HO  102
Comp
AB
Coord arcsec 2000
19 16 43.49 +33 07 39.3
Date first
1884
Date last
2002
Obs
8
Pa first
345
Pa last
344
P.A. Now (θ)
344°
Sep first
86.1
Sep last
87.1
Sep. Now (ρ)
87.1"
Mag pri
7.21
Mag sec
13.04
delta mag (ΔM)
5.83
Spectral class
B5V (blue-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-010
Sec motion dec
-008
Notes
N (See Notes)
rPM=0.192 (< 0.3, Physical double)
This double is physical.
 
 
19167+3308 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19167+3308 HO 102 AB 1884 2002 8 344 87.1 7.21 13.04 5.83 <===
Show 19167+3308 HO 102 BC 1884 2002 7 52 3.1 13.04 13.24 0.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.4
Precise sep
87.092
Constellation
Lyra
Tycho2
2657-01091-1
HD
180844
last precise pa
344.4
last precise sep
87.092
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19167+3308 HO 102 AB 1998 7 346 87.6 7.21 13.04 B5V D 191643.49+330739.3
19167+3308 HO 102 AB 2002 9 345 87.4 7.21 13.04 B5V N D 191643.49+330739.3

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