18428+4619 ES 1263

 
 
18H 42M 52.51S +46 19' 26.5" P.A. 257 SEP 4.9 MAG 10.91,13.40
 
 
Coord 2000
18428+4619
Discov num
ES 1263
Comp
Coord arcsec 2000
18 42 52.51 +46 19 26.5
Date first
1913
Date last
2003
Obs
3
Pa first
242
Pa last
257
P.A. Now (θ)
257°
Sep first
6.2
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
10.91
Mag sec
13.40
delta mag (ΔM)
2.49
Spectral class
Pri motion ra
-008
Sec motion ra
-037
Pri motion dec
-017
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3527-01861-1
last precise pa
256.5
last precise sep
4.911