16102-4008 DAW 145AB,C

 
 
16h 10m 10.56s -40 07' 43.7" P.A. 141 sep 2.6 mag 7.20,12.20 Sp B3Vne dist. 277.01 pc (903.61 l.y.)
 
 
Coord 2000
16102-4008
Discov num
DAW 145
Comp
AB,C
Coord arcsec 2000
16 10 10.56 -40 07 43.7
Date first
1922
Date last
2004
Obs
8
Pa first
145
Pa last
141
P.A. Now (θ)
141°
Sep first
2.7
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
7.20
Mag sec
12.20
delta mag (ΔM)
5
Spectral class
B3Vne (blue-white)
Pri motion ra
-011
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16102-4008 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 207407 16102-4008 I 1082 AB 1912 1964 7 265 0.1 7.60 8.10 0.50
Show 207407 16102-4008 DAW 145 AB,C 1922 2004 8 141 2.6 7.20 12.20 5.00 <===
Show 207407 16102-4008 I 1082 AD 1912 2000 4 97 37.7 7.13 14.00 6.87
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.8
Precise sep
2.6
Constellation
Scorpius
SAO
207407
HIP
79230
Tycho2
7856-00121-1
HD
144965
CD
CD-3910338
CP
CP-39 6898
Distance
277.01
Distance ly
903.61
last precise pa
140.8
last precise sep
2.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16102-4008 DAW 145 AB,C 2004 8 141 2.6 7.20 12.20 N D 161010.56-400743.7

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