18056+0051 J   518

 
 
18h 05m 34.30s +00 50' 14.3" P.A. 142 sep 5.1 mag 9.40,10.70
 
 
Coord 2000
18056+0051
Discov num
J   518
Comp
Coord arcsec 2000
18 05 34.30 +00 50 14.3
Date first
1911
Date last
2016
Obs
14
Pa first
144
Pa last
142
P.A. Now (θ)
142°
Sep first
4.3
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
9.40
Mag sec
10.70
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-009
Sec motion ra
+015
Pri motion dec
+006
Sec motion dec
+010
Notes
rPM=1.35
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.4
Precise sep
5.076
Constellation
Ophiuchus
SAO
123111
Tycho2
0430-00021-1
Gaia DR2
26923842048
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18056+0051 J 518 2000 9 141 5.2 9.40 10.70 D 180534.30+005014.3
18056+0051 J 518 2010 10 140 5.0 9.40 10.70 D 180534.30+005014.3
18056+0051 J 518 2016 13 142 5.1 9.40 10.70 180534.30+005014.3

If you need more information about this double, apply for a data request form to the WDS.