17202-7003 I   104

 
 
17h 20m 12.68s -70 02' 43.3" P.A. 127 sep 0.6 mag 6.67,9.72 Sp G0-1IV: dist. 38.71 pc (126.27 l.y.)
 
 
Coord 2000
17202-7003
Discov num
I   104
Comp
Coord arcsec 2000
17 20 12.68 -70 02 43.3
Date first
1896
Date last
2015
Obs
16
Pa first
135
Pa last
127
P.A. Now (θ)
127°
Sep first
2.0
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
6.67
Mag sec
9.72
delta mag (ΔM)
3.05
Spectral class
G0-1IV: (yellow)
Pri motion ra
-047
Sec motion ra
-061
Pri motion dec
-196
Sec motion dec
-197
Notes
L (Linear solution)
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127.2
Precise sep
0.644
Constellation
Apus
SAO
253870
HIP
84827
Tycho2
9280-00864-1
HD
155875
HR
6400
CD
CD-69 1635
CP
CP-69 2715
Distance
38.71
Distance ly
126.27
last precise pa
127.2
last precise sep
0.644
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17202-7003 I 104 1991 11 129 0.9 6.67 9.72 G0-1IV: LD 172012.68-700243.3
17202-7003 I 104 2009 13 127 0.7 6.67 9.72 G0-1IV: LD 172012.68-700243.3
17202-7003 I 104 2014 14 127 0.7 6.67 9.72 G0-1IV: L 172012.68-700243.3
17202-7003 I 104 2015 16 127 0.6 6.67 9.72 G0-1IV: L 172012.68-700243.3

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