18523+1314 TOB 297

 
 
18h 52m 17.16s +13 14' 00.1" P.A. 86 sep 16.9 mag 10.94,12.99
 
 
Coord 2000
18523+1314
Discov num
TOB 297
Comp
Coord arcsec 2000
18 52 17.16 +13 14 00.1
Date first
1897
Date last
2010
Obs
5
Pa first
86
Pa last
86
P.A. Now (θ)
86°
Sep first
17.6
Sep last
16.9
Sep. Now (ρ)
16.9"
Mag pri
10.94
Mag sec
12.99
delta mag (ΔM)
2.05
Spectral class
Pri motion ra
+008
Sec motion ra
+006
Pri motion dec
+002
Sec motion dec
-002
Notes
rPM=0.542
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85.7
Precise sep
16.93
Constellation
Hercules
last precise pa
85.7
last precise sep
16.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18523+1314 TOB 297 1999 3 86 16.8 10.50 12.70 D 185217.16+131400.1
18523+1314 TOB 297 2001 4 86 16.8 10.50 12.70 D 185217.16+131400.1
18523+1314 TOB 297 2010 5 86 16.8 10.94 12.99 185217.16+131400.1

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