20302+1925 S 752 AC

 
 
20h 30m 14.44s +19° 25' 15.7" P.A. 288.00 sep 106.3 mag 6.80,7.30 Sp B7IV dist. 386.1 pc (1259.46 l.y.)
 
 
Coord 2000 20302+1925 Discov num S   752 Comp AC Coord arcsec 2000 20 30 14.44 +19 25 15.7
Date first 1824 Date last 2015 Obs 31
Pa first 288 Pa last 287.9 P.A. Now (θ) 287.9°
Sep first 105.9 Sep last 106.32 Sep. Now (ρ) 106.32"
Mag pri 6.80 Mag sec 7.30 delta mag (ΔM) 0.5 Spectral class B7IV (blue-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -005 Sec motion dec -005
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20302+1925 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 195358 106177 20 30 14 +19 25 16 BU 987 AB 2018 12 128 2.5 6.80 11.10 4.30
Show 106177 20 30 14 +19 25 16 S 752 AC 2015 31 288 106.3 6.80 7.30 0.50 <===
Show 106177 20 30 14 +19 25 16 FOX 254 AE 2013 8 70 21.2 6.80 13.00 6.20
Show 106171 20 30 07 +19 25 48 FOX 254 CD 2015 8 301 35.0 7.30 15.30 8.00
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 106177 HIP 101154 Tycho2 1640-01818-1
Gaia DR2 1815850192083365120 HD 195358 BD BD+18 4517 Distance 386.1
Distance ly 1259.46