16450+4402 LDS4691

 
 
16h 44m 59.02s +44 01' 54.0" P.A. 358 sep 165.3 mag 17.08,18.90
 
 
Coord 2000
16450+4402
Discov num
LDS4691
Comp
Coord arcsec 2000
16 44 59.02 +44 01 54.0
Date first
1960
Date last
2010
Obs
3
Pa first
358
Pa last
358
P.A. Now (θ)
358°
Sep first
168.0
Sep last
165.3
Sep. Now (ρ)
165.3"
Mag pri
17.08
Mag sec
18.90
delta mag (ΔM)
1.82
Spectral class
Pri motion ra
+022
Sec motion ra
+034
Pri motion dec
-074
Sec motion dec
-122
Notes
rPM=0.391
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.9
Precise sep
165.29
Constellation
Hercules
last precise pa
357.9
last precise sep
165.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16450+4402 LDS4691 1998 2 358 165.8 17.08 18.90 D 164459.02+440154.0
16450+4402 LDS4691 2010 3 358 165.2 17.08 18.90 164459.02+440154.0

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