18530+0602 LDS1016

 
 
18h 52m 46.42s +06 03' 42.1" P.A. 108 sep 7.4 mag 14.30,15.70
 
 
Coord 2000
18530+0602
Discov num
LDS1016
Comp
Coord arcsec 2000
18 52 46.42 +06 03 42.1
Date first
1936
Date last
2010
Obs
5
Pa first
103
Pa last
108
P.A. Now (θ)
108°
Sep first
7.0
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
14.30
Mag sec
15.70
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-188
Sec motion ra
-104
Pri motion dec
+010
Sec motion dec
-023
Notes
rPM=0.479
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.2
Precise sep
7.37
Constellation
Serpens
last precise pa
108.2
last precise sep
7.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18530+0602 LDS1016 1999 2 103 7.1 15.30 16.00 D 185259.71+060205.8
18530+0602 LDS1016 2001 4 108 7.6 14.30 15.70 185246.42+060342.1
18530+0602 LDS1016 2010 5 108 6.9 14.30 15.70 185246.42+060342.1

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