17160+2516 TVB   4

 
 
17h 16m 01.38s +25 16' 05.9" P.A. 57.00 sep 6.8 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
2016
Obs
13
Pa first
54
Pa last
57
P.A. Now (θ)
57°
Sep first
6.7
Sep last
6.8
Sep. Now (ρ)
6.8"
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
57.2
Precise sep
6.797
Constellation
Hydra
Tycho2
2065-00977-1
Gaia DR2
4573460882510738432
 
 
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
17160+2516 TVB 4 2015 8 57 6.8 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.