18183+2114 LDS4784

 
 
18h 18m 15.22s +21 14' 27.7" P.A. 61 sep 121 mag 12.12,18.00
 
 
Coord 2000
18183+2114
Discov num
LDS4784
Comp
Coord arcsec 2000
18 18 15.22 +21 14 27.7
Date first
1960
Date last
2010
Obs
3
Pa first
60
Pa last
61
P.A. Now (θ)
61°
Sep first
119.0
Sep last
121.0
Sep. Now (ρ)
121"
Mag pri
12.12
Mag sec
18.00
delta mag (ΔM)
5.88
Spectral class
Pri motion ra
-054
Sec motion ra
Pri motion dec
-132
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.8
Precise sep
121.03
Constellation
Hercules
Tycho2
1580-01477-1
last precise pa
60.8
last precise sep
121.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18183+2114 LDS4784 1999 2 61 120.9 12.12 18.00 D 181815.22+211427.7
18183+2114 LDS4784 2010 3 61 121.1 12.12 18.00 181815.22+211427.7

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