18247+3311 HO  653

 
 
18h 24m 40.19s +33 11' 00.1" P.A. 270 sep 10.1 mag 7.95,12.50 Sp G0 dist. 50.89 pc (166 l.y.)
 
 
Coord 2000
18247+3311
Discov num
HO  653
Comp
Coord arcsec 2000
18 24 40.19 +33 11 00.1
Date first
1894
Date last
2008
Obs
3
Pa first
319
Pa last
270
P.A. Now (θ)
270°
Sep first
34.4
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
7.95
Mag sec
12.50
delta mag (ΔM)
4.55
Spectral class
G0 (yellow)
Pri motion ra
-014
Sec motion ra
Pri motion dec
+125
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270
Precise sep
10.08
Constellation
Lyra
SAO
66947
HIP
90235
Tycho2
2627-01461-1
HD
169748
BD
BD+33 3095
Distance
50.89
Distance ly
166
last precise pa
270
last precise sep
10.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18247+3311 HO 653 1894 1 319 34.4 8.10 12.50 G0 182440.21+331059.1
18247+3311 HO 653 2008 2 270 10.1 8.10 12.50 G0 182440.21+331059.1

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