17503+3323 TDS 887

 
 
17h 50m 15.40s +33 23' 28.4" P.A. 46 sep 1.9 mag 11.46,11.86
 
 
Coord 2000
17503+3323
Discov num
TDS 887
Comp
Coord arcsec 2000
17 50 15.40 +33 23 28.4
Date first
1991
Date last
2001
Obs
2
Pa first
50
Pa last
46
P.A. Now (θ)
46°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.46
Mag sec
11.86
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.8
Precise sep
1.86
Constellation
Hercules
Tycho2
2611-00658-1
last precise pa
45.8
last precise sep
1.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17503+3323 TDS 887 2001 2 46 1.9 11.46 11.86 175015.40+332328.4

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