18253+4653 BU  134

 
 
18H 25M 17.50S +46 53' 07.4" P.A. 126 SEP 1 MAG 7.99,9.70 SP B9.5V DIST. 227.27 PC (741.35 L.Y.)
 
 
Coord 2000
18253+4653
Discov num
BU  134
Comp
Coord arcsec 2000
18 25 17.50 +46 53 07.4
Date first
1851
Date last
2015
Obs
42
Pa first
141
Pa last
126
P.A. Now (θ)
126°
Sep first
1.1
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
7.99
Mag sec
9.70
delta mag (ΔM)
1.71
Spectral class
B9.5V (blue-white)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
+000
Sec motion dec
+000
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
SAO
47479
HIP
90283
Tycho2
3530-00086-1
HD
170074
BD
BD+46 2484
Distance
227.27
Distance ly
741.35
last precise pa
126
last precise sep
1.03