17531+4212 COU1599

 
 
17H 53M 03.13S +42 12' 20.2" P.A. 143 SEP 0.7 MAG 9.77,9.75 SP F2
 
 
Coord 2000
17531+4212
Discov num
COU1599
Comp
Coord arcsec 2000
17 53 03.13 +42 12 20.2
Date first
1977
Date last
2015
Obs
11
Pa first
122
Pa last
143
P.A. Now (θ)
143°
Sep first
0.5
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.77
Mag sec
9.75
delta mag (ΔM)
0.02
Spectral class
F2 (yellow-white)
Pri motion ra
+022
Sec motion ra
+022
Pri motion dec
+031
Sec motion dec
+031
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
47035
Tycho2
3097-00881-1
last precise pa
143.4
last precise sep
0.68