17546+2303 TDT 566

 
 
17h 54m 33.24s +23 02' 56.0" P.A. 78 sep 2.8 mag 12.46,12.66
 
 
Coord 2000
17546+2303
Discov num
TDT 566
Comp
Coord arcsec 2000
17 54 33.24 +23 02 56.0
Date first
1991
Date last
1991
Obs
1
Pa first
78
Pa last
78
P.A. Now (θ)
78°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
12.46
Mag sec
12.66
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-013
Sec motion ra
-013
Pri motion dec
-020
Sec motion dec
-020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.4
Precise sep
2.81
Constellation
Hercules
Tycho2
2090-02815-1
last precise pa
78.4
last precise sep
2.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17546+2303 TDT 566 1991 1 78 2.8 12.46 12.66 175433.24+230256.0

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