18423-0903 SLE 233AD

 
 
18H 42M 16.42S -09 03' 09.1" P.A. 264 SEP 110.9 MAG 4.73,10.50 SP F2IIIP DIST. 62.07 PC (202.47 L.Y.)
 
 
Coord 2000
18423-0903
Discov num
SLE 233
Comp
AD
Coord arcsec 2000
18 42 16.42 -09 03 09.1
Date first
1980
Date last
2000
Obs
4
Pa first
265
Pa last
264
P.A. Now (θ)
264°
Sep first
110.3
Sep last
110.9
Sep. Now (ρ)
110.9"
Mag pri
4.73
Mag sec
10.50
delta mag (ΔM)
5.77
Spectral class
F2IIIp (yellow-white)
Pri motion ra
+009
Sec motion ra
-010
Pri motion dec
+001
Sec motion dec
-043
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18423-0903 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Del Sct 142515 18423-0903 RST4594 AB 1938 1999 4 45 14.4 4.73 12.20 7.47
Show 142515 18423-0903 H 5 36 AC 1831 2016 20 131 52.3 4.73 10.56 5.83
Show 142515 18423-0903 SLE 233 AD 1980 2000 4 264 110.9 4.73 10.50 5.77 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scutum
SAO
142515
HIP
91726
Tycho2
5692-02505-1
HD
172748
HR
7020
GC
25580
BD
BD-09 4796
Bayer
Delta Scuti
Bayer name
Del Sct
Distance
62.07
Distance ly
202.47
last precise pa
264
last precise sep
110.903