17507-3313 LDS 615

 
 
17h 50m 43.18s -33 12' 54.1" P.A. 176 sep 101.2 mag 11.35,14.10 Sp G5
 
 
Coord 2000
17507-3313
Discov num
LDS 615
Comp
Coord arcsec 2000
17 50 43.18 -33 12 54.1
Date first
1920
Date last
2010
Obs
5
Pa first
180
Pa last
176
P.A. Now (θ)
176°
Sep first
105.0
Sep last
101.2
Sep. Now (ρ)
101.2"
Mag pri
11.35
Mag sec
14.10
delta mag (ΔM)
2.75
Spectral class
G5 (yellow)
Pri motion ra
-001
Sec motion ra
-003
Pri motion dec
-034
Sec motion dec
-023
Notes
rPM=0.329
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176
Precise sep
101.18
Constellation
Scorpius
Tycho2
7381-00053-1
HD
318454
last precise pa
176
last precise sep
101.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17507-3313 LDS 615 1920 1 180 105.0 11.35 14.10 G5 175043.18-331254.1
17507-3313 LDS 615 1998 2 176 101.6 11.35 14.10 G5 175043.18-331254.1
17507-3313 LDS 615 1999 3 176 101.6 11.35 14.10 G5 175043.18-331254.1
17507-3313 LDS 615 2010 5 176 101.2 11.35 14.10 G5 175043.18-331254.1

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