18005-2341 SKF 2528 AC

18h 00m 31.36s -23° 41' 16.2" P.A. 19.00 sep 1.7 mag 10.40,20.00 Sp A2

Coord 2000 18005-2341 Discov num SKF2528 Comp AC Coord arcsec 2000 18 00 31.36 -23 41 16.2
Date first 2006 Date last 2010 Obs 2
Pa first 44 Pa last 18.8 P.A. Now (θ) 18.8°
Sep first 2.3 Sep last 1.681 Sep. Now (ρ) 1.681"
Mag pri 10.40 Mag sec 20.00 delta mag (ΔM) 9.6 Spectral class A2 (white)
Pri motion ra -012 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes




Nature of this double is uncertain.



18005-2341 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 00 31 -23 41 16 ALD 110 AB 2015 8 73 3.9 10.00 11.00 1.00
Show 18 00 31 -23 41 16 SKF 2528 AC 2010 2 19 1.7 10.40 20.00 9.60 <===
Show 18 00 31 -23 41 16 SKF 2528 AD 2015 6 203 6.5 10.40 15.00 4.60
Show 18 00 31 -23 41 22 SKF 2528 DE 2015 4 223 3.0 15.00 15.00 0.00


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Sagittarius Gaia DR2 4069118231759950080