17492+1517 OL  197

 
 
17h 49m 12.39s +15 18' 26.7" P.A. 113 sep 3.7 mag 11.30,11.80
 
 
Coord 2000
17492+1517
Discov num
OL  197
Comp
Coord arcsec 2000
17 49 12.39 +15 18 26.7
Date first
1952
Date last
2009
Obs
2
Pa first
113
Pa last
113
P.A. Now (θ)
113°
Sep first
3.7
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
11.30
Mag sec
11.80
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.3
Precise sep
3.73
Constellation
Hercules
last precise pa
113.3
last precise sep
3.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17492+1517 OL 197 1952 1 113 3.7 11.30 11.80 174912.39+151826.7
17492+1517 OL 197 2009 2 113 3.7 11.30 11.80 174912.39+151826.7

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