18423-0903 H 5 36 AC

18h 42m 16.42s -09° 03' 09.1" P.A. 131.00 sep 52.3 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 2016 Obs 20
Pa first 134 Pa last 130.9 P.A. Now (θ) 130.9°
Sep first 55.0 Sep last 52.33 Sep. Now (ρ) 52.33"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Del Sct 142515 18 42 16 -09 03 09 RST 4594 AB 1999 4 45 14.4 4.73 12.20 7.47
Show 142515 18 42 16 -09 03 09 H 5 36 AC 2016 20 131 52.3 4.73 10.56 5.83 <===
Show 142515 18 42 16 -09 03 09 SLE 233 AD 2000 4 264 110.9 4.73 10.50 5.77


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Scutum SAO 142515 HIP 91726 Tycho2 5692-02505-1
Gaia DR2 4155413814250528128 HD 172748 HR 7020 GC 25580
ADS 11581 BD BD-09 4796 Bayer Delta Scuti Bayer name Del Sct
Flamsteed 2 Scuti Flamsteed name 2 Sct FK5 1486 Distance 62.07
Distance ly 202.47 Bayer greek δ Sct