18409-1430 BU  967AC

 
 
18H 40M 54.59S -14 30' 20.5" P.A. 53 SEP 39.1 MAG 8.69,12.73 SP K0/1III
 
 
Coord 2000
18409-1430
Discov num
BU  967
Comp
AC
Coord arcsec 2000
18 40 54.59 -14 30 20.5
Date first
1913
Date last
2000
Obs
3
Pa first
54
Pa last
53
P.A. Now (θ)
53°
Sep first
38.8
Sep last
39.1
Sep. Now (ρ)
39.1"
Mag pri
8.69
Mag sec
12.73
delta mag (ΔM)
4.04
Spectral class
K0/1III (yellow-orange)
Pri motion ra
+003
Sec motion ra
+014
Pri motion dec
+006
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
18409-1430 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 161716 18409-1430 BU 967 AB 1880 1962 7 195 2.4 8.20 11.50 3.30
Show 161716 18409-1430 BU 967 AC 1913 2000 3 53 39.1 8.69 12.73 4.04 <===
Show 161716 18409-1430 DAM 13 AD 1982 2000 3 65 55.7 8.34 11.50 3.16
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scutum
SAO
161716
Tycho2
5704-00489-1
HD
172475
last precise pa
52.9
last precise sep
39.101