17160+2516 TVB   4

 
 
17h 16m 01.38s +25 16' 05.9" P.A. 56 sep 6.6 mag 10.72,12.20
 
 
Coord 2000
17160+2516
Discov num
TVB   4
Comp
Coord arcsec 2000
17 16 01.38 +25 16 05.9
Date first
1897
Date last
2010
Obs
7
Pa first
54
Pa last
56
P.A. Now (θ)
56°
Sep first
6.7
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
10.72
Mag sec
12.20
delta mag (ΔM)
1.48
Spectral class
Pri motion ra
-005
Sec motion ra
-004
Pri motion dec
-004
Sec motion dec
-004
Notes
rPM=0.156 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.1
Precise sep
6.59
Constellation
Hercules
Tycho2
2065-00977-1
last precise pa
56.1
last precise sep
6.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17160+2516 TVB 4 2002 6 57 6.8 10.72 12.20 171601.38+251605.9
17160+2516 TVB 4 2010 7 57 6.2 10.72 12.20 171601.38+251605.9

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