19170+2712 ELS   5

 
 
19h 17m 05.02s +27 12' 27.0" P.A. 113 sep 9.9 mag 10.80,11.00
 
 
Coord 2000
19170+2712
Discov num
ELS   5
Comp
Coord arcsec 2000
19 17 05.02 +27 12 27.0
Date first
1897
Date last
2010
Obs
9
Pa first
112
Pa last
113
P.A. Now (θ)
113°
Sep first
9.3
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
10.80
Mag sec
11.00
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+000
Sec motion ra
+008
Pri motion dec
-002
Sec motion dec
-012
Notes
rPM=0.888
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113
Precise sep
9.9
Constellation
Lyra
last precise pa
113
last precise sep
9.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19170+2712 ELS 5 2007 6 114 10.0 10.80 11.00 D 191705.02+271227.0
19170+2712 ELS 5 2008 7 113 10.2 10.80 11.00 D 191705.02+271227.0
19170+2712 ELS 5 2010 9 113 9.9 10.80 11.00 191705.02+271227.0

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