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
Gaia DR2
95043817216
 
 
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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