18423-0903 H 5  36AC

 
 
18h 42m 16.42s -09 03' 09.1" P.A. 130 sep 51.8 mag 4.73,10.56 Sp F2IIIp dist. 62.07 pc (202.47 l.y.)
 
 
Coord 2000
18423-0903
Discov num
H 5  36
Comp
AC
Coord arcsec 2000
18 42 16.42 -09 03 09.1
Date first
1831
Date last
2012
Obs
19
Pa first
134
Pa last
130
P.A. Now (θ)
130°
Sep first
55.0
Sep last
51.8
Sep. Now (ρ)
51.8"
Mag pri
4.73
Mag sec
10.56
delta mag (ΔM)
5.83
Spectral class
F2IIIp (yellow-white)
Pri motion ra
+009
Sec motion ra
-003
Pri motion dec
+001
Sec motion dec
-001
Notes
N (See Notes)
rPM=1.343
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
130.4
Precise sep
51.84
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
130.9
last precise sep
52.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18423-0903 H 5 36 AC 2007 17 131 51.1 4.73 10.56 F2IIIp N D 184216.42-090309.1
18423-0903 H 5 36 AC 2012 19 130 51.8 4.73 10.56 F2IIIp N D 184216.42-090309.1

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