18428+2945 SLE 116

 
 
18h 42m 49.88s +29 45' 20.8" P.A. 71 sep 18.4 mag 11.50,11.50
 
 
Coord 2000
18428+2945
Discov num
SLE 116
Comp
Coord arcsec 2000
18 42 49.88 +29 45 20.8
Date first
1900
Date last
2013
Obs
7
Pa first
70
Pa last
71
P.A. Now (θ)
71°
Sep first
18.5
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
11.50
Mag sec
11.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
+002
Sec motion ra
+004
Pri motion dec
+012
Sec motion dec
+013
Notes
rPM=0.164 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.4
Precise sep
18.41
Constellation
Lyra
last precise pa
71.4
last precise sep
18.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18428+2945 SLE 116 2000 4 71 18.2 11.50 11.50 D 184249.88+294520.8
18428+2945 SLE 116 2002 5 71 18.2 11.50 11.50 D 184249.88+294520.8
18428+2945 SLE 116 2013 6 71 18.4 11.50 11.50 184249.88+294520.8

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