17487+2500 TDT 516

 
 
17h 48m 43.60s +25 00' 23.7" P.A. 356 sep 0.7 mag 11.76,12.18
 
 
Coord 2000
17487+2500
Discov num
TDT 516
Comp
Coord arcsec 2000
17 48 43.60 +25 00 23.7
Date first
1991
Date last
1991
Obs
1
Pa first
356
Pa last
356
P.A. Now (θ)
356°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.76
Mag sec
12.18
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
+016
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.9
Precise sep
0.68
Constellation
Hercules
Tycho2
2081-01674-1
last precise pa
355.9
last precise sep
0.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17487+2500 TDT 516 1991 1 356 0.7 11.76 12.18 174843.60+250023.7

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