18591+2730 A   261

 
 
18H 59M 05.83S +27 29' 47.2" P.A. 193 SEP 3.7 MAG 9.07,12.90 SP A0
 
 
Coord 2000
18591+2730
Discov num
A   261
Comp
Coord arcsec 2000
18 59 05.83 +27 29 47.2
Date first
1901
Date last
2009
Obs
8
Pa first
193
Pa last
193
P.A. Now (θ)
193°
Sep first
3.3
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
9.07
Mag sec
12.90
delta mag (ΔM)
3.83
Spectral class
A0 (white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
193.4
last precise sep
3.673