18093-4041 BRT1025

 
 
18H 09M 18.46S -40 40' 54.0" P.A. 56 SEP 4.7 MAG 11.50,12.20
 
 
Coord 2000
18093-4041
Discov num
BRT1025
Comp
Coord arcsec 2000
18 09 18.46 -40 40 54.0
Date first
1898
Date last
1998
Obs
4
Pa first
48
Pa last
56
P.A. Now (θ)
56°
Sep first
3.6
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
11.50
Mag sec
12.20
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-001
Sec motion ra
+073
Pri motion dec
-010
Sec motion dec
+051
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Austrina
Tycho2
7903-01483-1
last precise pa
56.2
last precise sep
4.72