19582+1630 BU  149AB

 
 
19h 58m 14.29s +16 29' 37.4" P.A. 278 sep 126.2 mag 6.85,10.33 Sp B8 dist. 265.96 pc (867.56 l.y.)
 
 
Coord 2000
19582+1630
Discov num
BU  149
Comp
AB
Coord arcsec 2000
19 58 14.29 +16 29 37.4
Date first
1873
Date last
2006
Obs
16
Pa first
280
Pa last
278
P.A. Now (θ)
278°
Sep first
125.0
Sep last
126.2
Sep. Now (ρ)
126.2"
Mag pri
6.85
Mag sec
10.33
delta mag (ΔM)
3.48
Spectral class
B8 (blue-white)
Pri motion ra
+002
Sec motion ra
+004
Pri motion dec
-007
Sec motion dec
-004
Notes
rPM=0.495
Nature of this double is uncertain.
 
 
19582+1630 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 105485 19582+1630 BU 149 AB 1873 2006 16 278 126.2 6.85 10.33 3.48 <===
Show 19582+1630 BU 149 BC 1873 2001 8 201 8.2 10.33 12.90 2.57
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.7
Precise sep
126.18
Constellation
Sagitta
SAO
105485
HIP
98291
Tycho2
1616-01517-1
HD
189183
BD
BD+16 4086
Distance
265.96
Distance ly
867.56
last precise pa
277.7
last precise sep
126.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19582+1630 BU 149 AB 2006 14 278 126.2 6.85 10.33 B8 D 195814.29+162937.4

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