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)
rPM=1.086
This double is not physical.
 
 
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 2012 19 130 51.8 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
 
 
Precise pa
264
Precise sep
110.903
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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18423-0903 SLE 233 AD 1999 3 264 110.9 4.73 10.50 F2IIIp D 184216.42-090309.1
18423-0903 SLE 233 AD 2000 4 264 110.9 4.73 10.50 F2IIIp N D 184216.42-090309.1

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