15177-1712 HDS2150

 
 
15h 17m 39.60s -17 11' 49.6" P.A. 193 sep 20.8 mag 9.48,10.75 Sp F2/3 dist. 1010.1 pc (3294.95 l.y.)
 
 
Coord 2000
15177-1712
Discov num
HDS2150
Comp
Coord arcsec 2000
15 17 39.60 -17 11 49.6
Date first
1905
Date last
2010
Obs
10
Pa first
193
Pa last
193
P.A. Now (θ)
193°
Sep first
20.6
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
9.48
Mag sec
10.75
delta mag (ΔM)
1.27
Spectral class
F2/3 (yellow-white)
Pri motion ra
+022
Sec motion ra
+020
Pri motion dec
-038
Sec motion dec
-043
Notes
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.1
Precise sep
20.79
Constellation
Libra
SAO
159156
HIP
74838
Tycho2
6174-01033-1
HD
135810
BD
BD-16 4049
Distance
1010.1
Distance ly
3294.95
last precise pa
193.1
last precise sep
20.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15177-1712 HDS2150 1998 6 193 20.7 9.48 10.75 F2/3 D 151739.60-171149.6
15177-1712 HDS2150 2008 7 194 20.7 9.48 10.75 F2/3 D 151739.60-171149.6
15177-1712 HDS2150 2010 10 193 20.8 9.48 10.75 F2/3 151739.60-171149.6

If you need more information about this double, apply for a data request form to the WDS.