19011-3704 BSO  14AB

 
 
19h 01m 04.30s -37 03' 41.6" P.A. 281 sep 13.4 mag 6.33,6.58 Sp B8V+B9V dist. 234.74 pc (765.72 l.y.)
 
 
Coord 2000
19011-3704
Discov num
BSO  14
Comp
AB
Coord arcsec 2000
19 01 04.30 -37 03 41.6
Date first
1837
Date last
2016
Obs
56
Pa first
283
Pa last
281
P.A. Now (θ)
281°
Sep first
13.0
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
6.33
Mag sec
6.58
delta mag (ΔM)
0.25
Spectral class
B8V+B9V (blue-white/blue-white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-021
Sec motion dec
-019
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.093 (< 0.3, Physical double)
This double is physical.
 
 
19011-3704 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 210816 19011-3704 KOH 113 Aa,Ab 2001 2001 1 99 0.1 6.60 7.90 1.30
Show 210816 19011-3704 BSO 14 AB 1837 2016 56 281 13.4 6.33 6.58 0.25 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.5
Precise sep
13.36
Constellation
Corona Austrina
SAO
210816
HIP
93371
Tycho2
7421-02295-1
HD
176270
HR
7170
CD
CD-3713018
Distance
234.74
Distance ly
765.72
last precise pa
280.5
last precise sep
13.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19011-3704 BSO 14 AB 2002 47 281 13.0 6.33 6.58 B8V B9V N D 190104.30-370341.6
19011-3704 BSO 14 AB 2009 48 278 13.2 6.33 6.58 B8V B9V N D 190104.30-370341.6
19011-3704 BSO 14 AB 2010 51 280 13.1 6.33 6.58 B8V B9V N D 190104.30-370341.6
19011-3704 BSO 14 AB 2013 55 280 12.9 6.33 6.58 B8V B9V N D 190104.30-370341.6
19011-3704 BSO 14 AB 2016 56 281 13.4 6.33 6.58 B8V+B9V NV 190104.30-370341.6

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