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
 
 
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 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
HD
176270
HR
7170
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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