17108-2457 HJ  589

 
 
17h 10m 50.07s -24 56' 48.5" P.A. 300 sep 10 mag 8.28,8.71 Sp A8/9V
 
 
Coord 2000
17108-2457
Discov num
HJ  589
Comp
Coord arcsec 2000
17 10 50.07 -24 56 48.5
Date first
1827
Date last
2010
Obs
26
Pa first
305
Pa last
300
P.A. Now (θ)
300°
Sep first
11.0
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
8.28
Mag sec
8.71
delta mag (ΔM)
0.43
Spectral class
A8/9V (white)
Pri motion ra
+003
Sec motion ra
-006
Pri motion dec
-002
Sec motion dec
+000
Notes
rPM=1.537
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.6
Precise sep
10.01
Constellation
Ophiuchus
SAO
185112
Tycho2
6816-00152-1
HD
155143
last precise pa
299.6
last precise sep
10.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17108-2457 HJ 589 1998 24 300 10.0 8.28 8.71 A8/9V D 171050.07-245648.5
17108-2457 HJ 589 1999 25 300 10.0 8.28 8.71 A8/9V D 171050.07-245648.5
17108-2457 HJ 589 2010 26 300 10.0 8.28 8.71 A8/9V 171050.07-245648.5

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