18508+4543 ES 1264

 
 
18h 50m 44.23s +45 43' 51.9" P.A. 115 sep 3.4 mag 10.37,11.50
 
 
Coord 2000
18508+4543
Discov num
ES 1264
Comp
Coord arcsec 2000
18 50 44.23 +45 43 51.9
Date first
1894
Date last
2004
Obs
3
Pa first
115
Pa last
115
P.A. Now (θ)
115°
Sep first
3.4
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
10.37
Mag sec
11.50
delta mag (ΔM)
1.13
Spectral class
Pri motion ra
-016
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.9
Precise sep
3.41
Constellation
Lyra
Tycho2
3540-02382-1
last precise pa
114.9
last precise sep
3.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18508+4543 ES 1264 2004 3 115 3.4 10.37 11.50 185044.23+454351.9

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