18001+4452 LDS4769

 
 
18h 00m 09.67s +44 52' 11.8" P.A. 312 sep 82.9 mag 18.60,18.70
 
 
Coord 2000
18001+4452
Discov num
LDS4769
Comp
Coord arcsec 2000
18 00 09.67 +44 52 11.8
Date first
1960
Date last
2010
Obs
3
Pa first
313
Pa last
312
P.A. Now (θ)
312°
Sep first
83.0
Sep last
82.9
Sep. Now (ρ)
82.9"
Mag pri
18.60
Mag sec
18.70
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-120
Sec motion ra
Pri motion dec
-055
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.2
Precise sep
82.87
Constellation
Hercules
last precise pa
312.2
last precise sep
82.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18001+4452 LDS4769 1998 2 313 82.8 18.60 18.70 D 180009.67+445211.8
18001+4452 LDS4769 2010 3 312 82.9 18.60 18.70 180009.67+445211.8

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