17043+4445 COU1593

 
 
17h 04m 16.61s +44 44' 43.0" P.A. 191 sep 0.6 mag 10.59,10.45 Sp F8
 
 
Coord 2000
17043+4445
Discov num
COU1593
Comp
Coord arcsec 2000
17 04 16.61 +44 44 43.0
Date first
1977
Date last
2016
Obs
8
Pa first
189
Pa last
191
P.A. Now (θ)
191°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.59
Mag sec
10.45
delta mag (ΔM)
0.14
Spectral class
F8 (yellow-white)
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-017
Sec motion dec
-017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.4
Precise sep
0.62
Constellation
Hercules
Tycho2
3084-00877-1
last precise pa
191.4
last precise sep
0.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17043+4445 COU1593 1991 4 219 0.4 10.59 10.45 F8 170416.61+444443.0
17043+4445 COU1593 2010 5 195 0.5 10.59 10.45 F8 170416.61+444443.0
17043+4445 COU1593 2016 8 191 0.6 10.59 10.45 F8 170416.61+444443.0

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