21424+1750 FOX 9057 CD

21h 42m 19.71s +17° 49' 39.1" P.A. 238.00 sep 14.7 mag 11.70,12.30

Coord 2000 21424+1750 Discov num FOX9057 Comp CD Coord arcsec 2000 21 42 19.71 +17 49 39.1
Date first 1915 Date last 2015 Obs 8
Pa first 239 Pa last 238.3 P.A. Now (θ) 238.3°
Sep first 15.0 Sep last 14.701 Sep. Now (ρ) 14.701"
Mag pri 11.70 Mag sec 12.30 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +000 Sec motion ra -011
Pri motion dec -003 Sec motion dec -006
Notes N (See Notes)




rPM=0.91

This double is not physical.



21424+1750 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 206556 107339 21 42 25 +17 50 10 HU 373 AB 2011 17 300 0.9 8.90 10.44 1.54
Show 107339 21 42 25 +17 50 10 BU 691 AC 2015 9 249 84.3 8.90 12.53 3.63
Show 107339 21 42 25 +17 50 10 BU 691 AE 2015 12 80 118.8 8.90 12.30 3.40
Show 21 42 20 +17 49 39 FOX 9057 CD 2015 8 238 14.7 11.70 12.30 0.60 <===


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Pegasus Gaia DR2 1774144337349722624