17549+2713 TDT 568

 
 
17h 54m 52.87s +27 12' 58.8" P.A. 2 sep 0.5 mag 10.87,10.96
 
 
Coord 2000
17549+2713
Discov num
TDT 568
Comp
Coord arcsec 2000
17 54 52.87 +27 12 58.8
Date first
1991
Date last
1991
Obs
1
Pa first
2
Pa last
2
P.A. Now (θ)
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.87
Mag sec
10.96
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.2
Precise sep
0.51
Constellation
Hercules
Tycho2
2098-01966-1
last precise pa
2.2
last precise sep
0.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17549+2713 TDT 568 1991 1 2 0.5 10.87 10.96 175452.87+271258.8

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