17565+3139 TDT 585

 
 
17h 56m 27.64s +31 39' 00.1" P.A. 358 sep 0.6 mag 10.45,10.66
 
 
Coord 2000
17565+3139
Discov num
TDT 585
Comp
Coord arcsec 2000
17 56 27.64 +31 39 00.1
Date first
1991
Date last
2007
Obs
2
Pa first
1
Pa last
358
P.A. Now (θ)
358°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.45
Mag sec
10.66
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
+016
Sec motion ra
+016
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.7
Precise sep
0.553
Constellation
Hercules
Tycho2
2608-00275-1
last precise pa
357.7
last precise sep
0.553
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17565+3139 TDT 585 1991 1 1 0.6 10.45 10.66 175627.64+313900.1
17565+3139 TDT 585 2007 2 358 0.6 10.45 10.66 175627.64+313900.1

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