17440+1738 TOB 265

 
 
17h 43m 58.81s +17 37' 45.1" P.A. 259 sep 15.2 mag 12.90,13.60
 
 
Coord 2000
17440+1738
Discov num
TOB 265
Comp
Coord arcsec 2000
17 43 58.81 +17 37 45.1
Date first
1982
Date last
2015
Obs
5
Pa first
258
Pa last
259
P.A. Now (θ)
259°
Sep first
15.2
Sep last
15.2
Sep. Now (ρ)
15.2"
Mag pri
12.90
Mag sec
13.60
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-001
Sec motion dec
+005
Notes
rPM=1.193
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.4
Precise sep
15.152
Constellation
Hercules
Gaia DR2
4549680709447899264
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17440+1738 TOB 265 1998 2 259 15.3 12.90 13.60 D 174358.81+173745.1
17440+1738 TOB 265 2001 3 259 15.2 12.90 13.60 D 174358.81+173745.1
17440+1738 TOB 265 2010 4 259 15.1 12.90 13.60 174358.81+173745.1
17440+1738 TOB 265 2015 5 259 15.2 12.90 13.60 174358.81+173745.1

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