18343+4511 ES 2668

 
 
18h 34m 19.05s +45 11' 19.6" P.A. 225 sep 12.6 mag 10.05,11.90 Sp G0
 
 
Coord 2000
18343+4511
Discov num
ES 2668
Comp
Coord arcsec 2000
18 34 19.05 +45 11 19.6
Date first
1894
Date last
2010
Obs
8
Pa first
224
Pa last
225
P.A. Now (θ)
225°
Sep first
12.6
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
10.05
Mag sec
11.90
delta mag (ΔM)
1.85
Spectral class
G0 (yellow)
Pri motion ra
+009
Sec motion ra
+004
Pri motion dec
+005
Sec motion dec
+005
Notes
rPM=0.486
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225.3
Precise sep
12.61
Constellation
Lyra
SAO
47609
Tycho2
3527-00031-1
last precise pa
225.3
last precise sep
12.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18343+4511 ES 2668 2006 6 225 12.6 10.05 11.90 G0 D 183419.05+451119.6
18343+4511 ES 2668 2010 8 224 12.9 10.05 11.90 G0 183419.05+451119.6

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