16523+4652 TDT 123

 
 
16h 52m 15.56s +46 52' 26.2" P.A. 250 sep 2.3 mag 11.75,11.97
 
 
Coord 2000
16523+4652
Discov num
TDT 123
Comp
Coord arcsec 2000
16 52 15.56 +46 52 26.2
Date first
1991
Date last
2010
Obs
2
Pa first
249
Pa last
250
P.A. Now (θ)
250°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.75
Mag sec
11.97
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
-018
Sec motion ra
Pri motion dec
-058
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.5
Precise sep
2.28
Constellation
Hercules
Tycho2
3500-01898-1
last precise pa
249.5
last precise sep
2.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16523+4652 TDT 123 1991 1 249 2.3 11.75 11.97 165215.68+465227.1
16523+4652 TDT 123 2010 2 250 2.2 11.75 11.97 165215.68+465227.1

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