16525+5250 TDS 840

 
 
16h 52m 29.53s +52 50' 22.9" P.A. 304 sep 1 mag 11.00,11.06
 
 
Coord 2000
16525+5250
Discov num
TDS 840
Comp
Coord arcsec 2000
16 52 29.53 +52 50 22.9
Date first
1991
Date last
2010
Obs
2
Pa first
305
Pa last
304
P.A. Now (θ)
304°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.00
Mag sec
11.06
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
-055
Sec motion ra
-055
Pri motion dec
-046
Sec motion dec
-046
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
303.9
Precise sep
0.97
Constellation
Draco
Tycho2
3879-00162-1
last precise pa
303.9
last precise sep
0.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16525+5250 TDS 840 1991 1 305 1.0 11.00 11.06 165229.53+525022.9
16525+5250 TDS 840 2010 2 304 1.0 11.00 11.06 165229.53+525022.9

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