21501+3151 BU 692 BC

 
 
21h 50m 05.42s +31° 50' 55.2" P.A. 292.00 sep 40.8 mag 11.03,12.63
 
 
Coord 2000 21501+3151 Discov num BU  692 Comp BC Coord arcsec 2000 21 50 05.42 +31 50 55.2
Date first 1878 Date last 2020 Obs 11
Pa first 299 Pa last 292.3 P.A. Now (θ) 292.3°
Sep first 36.9 Sep last 40.81 Sep. Now (ρ) 40.81"
Mag pri 11.03 Mag sec 12.63 delta mag (ΔM) 1.6 Spectral class
Pri motion ra +039 Sec motion ra -008
Pri motion dec +005 Sec motion dec -006
Notes
rPM=1.228
This double is not physical.
 
 
21501+3151 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V401 Peg 71749 21 50 05 +31 50 52 BU 692 AB 2009 16 10 2.9 7.47 11.03 3.56
Show 71749 21 50 05 +31 50 52 BU 692 AC 2015 10 292 40.9 7.47 12.63 5.16
Show 71749 21 50 05 +31 50 52 FOX 264 AD 2015 5 150 40.2 7.47 13.92 6.45
Show 71749 21 50 05 +31 50 52 FOX 264 AE 2015 4 178 54.5 7.47 13.30 5.83
Show 21 50 05 +31 50 55 BU 692 BC 2020 11 292 40.8 11.03 12.63 1.60 <===
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1946143213320531456