16491+2027 LDS4697

 
 
16h 49m 09.60s +20 26' 27.0" P.A. 79 sep 194.7 mag 16.80,17.97
 
 
Coord 2000
16491+2027
Discov num
LDS4697
Comp
Coord arcsec 2000
16 49 09.60 +20 26 27.0
Date first
1960
Date last
2010
Obs
3
Pa first
80
Pa last
79
P.A. Now (θ)
79°
Sep first
196.0
Sep last
194.7
Sep. Now (ρ)
194.7"
Mag pri
16.80
Mag sec
17.97
delta mag (ΔM)
1.17
Spectral class
Pri motion ra
-010
Sec motion ra
-062
Pri motion dec
-112
Sec motion dec
-082
Notes
rPM=0.534
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.7
Precise sep
194.67
Constellation
Hercules
last precise pa
78.7
last precise sep
194.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16491+2027 LDS4697 1999 2 79 195.0 16.80 17.97 D 164909.60+202627.0
16491+2027 LDS4697 2010 3 79 194.5 16.80 17.97 164909.60+202627.0

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