18258+4321 BRT1917

 
 
18H 25M 48.33S +43 20' 43.6" P.A. 54 SEP 3.5 MAG 11.87,11.68
 
 
Coord 2000
18258+4321
Discov num
BRT1917
Comp
Coord arcsec 2000
18 25 48.33 +43 20 43.6
Date first
1894
Date last
2003
Obs
5
Pa first
57
Pa last
54
P.A. Now (θ)
54°
Sep first
3.3
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
11.87
Mag sec
11.68
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
+006
Sec motion ra
+007
Pri motion dec
-009
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3116-00008-1
last precise pa
53.9
last precise sep
3.546