17499+2447 TDT 523

 
 
17h 49m 53.43s +24 46' 30.8" P.A. 283 sep 0.8 mag 11.87,12.21
 
 
Coord 2000
17499+2447
Discov num
TDT 523
Comp
Coord arcsec 2000
17 49 53.43 +24 46 30.8
Date first
1991
Date last
1991
Obs
1
Pa first
283
Pa last
283
P.A. Now (θ)
283°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.87
Mag sec
12.21
delta mag (ΔM)
0.34
Spectral class
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.1
Precise sep
0.82
Constellation
Hercules
Tycho2
2081-01923-1
last precise pa
283.1
last precise sep
0.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17499+2447 TDT 523 1991 1 283 0.8 11.87 12.21 174953.43+244630.8

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