16561+5044 LDS4708

 
 
16h 56m 04.06s +50 43' 09.9" P.A. 288 sep 276.1 mag 16.40,17.97
 
 
Coord 2000
16561+5044
Discov num
LDS4708
Comp
Coord arcsec 2000
16 56 04.06 +50 43 09.9
Date first
1960
Date last
2010
Obs
3
Pa first
289
Pa last
288
P.A. Now (θ)
288°
Sep first
276.0
Sep last
276.1
Sep. Now (ρ)
276.1"
Mag pri
16.40
Mag sec
17.97
delta mag (ΔM)
1.57
Spectral class
Pri motion ra
-118
Sec motion ra
-150
Pri motion dec
080
Sec motion dec
010
Notes
rPM=0.512
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.8
Precise sep
276.1
Constellation
Hercules
last precise pa
287.8
last precise sep
276.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16561+5044 LDS4708 1998 2 288 276.1 16.40 17.97 D 165604.06+504309.9
16561+5044 LDS4708 2010 3 288 276.2 16.40 17.97 165604.06+504309.9

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