21580+6722 MLB 307 AB

 
 
21h 57m 58.69s +67° 23' 06.1" P.A. 194.00 sep 62.0 mag 10.91,12.29
 
 
Coord 2000 21580+6722 Discov num MLB 307 Comp AB Coord arcsec 2000 21 57 58.69 +67 23 06.1
Date first 1894 Date last 2015 Obs 8
Pa first 195 Pa last 193.6 P.A. Now (θ) 193.6°
Sep first 64.7 Sep last 61.984 Sep. Now (ρ) 61.984"
Mag pri 10.91 Mag sec 12.29 delta mag (ΔM) 1.38 Spectral class
Pri motion ra -006 Sec motion ra +000
Pri motion dec -016 Sec motion dec +008
Notes
rPM=1.448
This double is not physical.
 
 
21580+6722 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 57 59 +67 23 06 MLB 307 AB 2015 8 194 62.0 10.91 12.29 1.38 <===
Show 21 57 56 +67 22 05 MLB 307 BC 2015 4 152 3.1 12.29 12.80 0.51
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4274-00097-1 Gaia DR2 2219681812027659136