16554+5424 LDS4707

 
 
16h 55m 26.79s +54 23' 05.0" P.A. 166 sep 10.8 mag 16.70,19.00
 
 
Coord 2000
16554+5424
Discov num
LDS4707
Comp
Coord arcsec 2000
16 55 26.79 +54 23 05.0
Date first
1960
Date last
2010
Obs
4
Pa first
166
Pa last
166
P.A. Now (θ)
166°
Sep first
8.0
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
16.70
Mag sec
19.00
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-162
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.8
Precise sep
10.81
Constellation
Draco
last precise pa
165.8
last precise sep
10.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16554+5424 LDS4707 1960 1 166 8.0 16.70 19.00 165515.00+542400.0
16554+5424 LDS4707 2000 2 166 10.6 16.70 19.00 165526.79+542305.0
16554+5424 LDS4707 2010 4 166 10.8 16.70 19.00 165526.79+542305.0

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