15128-4031 TOB   1AD

 
 
15h 12m 47.67s -40 31' 23.5" P.A. 127 sep 41.4 mag 9.57,10.99 Sp A1IV
 
 
Coord 2000
15128-4031
Discov num
TOB   1
Comp
AD
Coord arcsec 2000
15 12 47.67 -40 31 23.5
Date first
1901
Date last
2000
Obs
6
Pa first
126
Pa last
127
P.A. Now (θ)
127°
Sep first
41.6
Sep last
41.4
Sep. Now (ρ)
41.4"
Mag pri
9.57
Mag sec
10.99
delta mag (ΔM)
1.42
Spectral class
A1IV (white)
Pri motion ra
-009
Sec motion ra
-013
Pri motion dec
-002
Sec motion dec
-018
Notes
rPM=0.743
Nature of this double is uncertain.
 
 
15128-4031 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 225541 15128-4031 RST1825 AB 1935 2000 4 82 5.1 9.57 13.60 4.03
Show 225541 15128-4031 CPO 416 AC 1901 2000 5 135 18.2 9.57 10.80 1.23
Show 225541 15128-4031 TOB 1 AD 1901 2000 6 127 41.4 9.57 10.99 1.42 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.9
Precise sep
41.43
Constellation
Lupus
SAO
225541
Tycho2
7826-01813-1
HD
134724
last precise pa
126.9
last precise sep
41.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15128-4031 TOB 1 AD 2000 5 127 41.4 9.57 10.99 A1IV D 151247.67-403123.5

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