21210+0217 HEI 408 DE

 
 
21h 21m 03.52s +02° 16' 51.7" P.A. 106.00 sep 54.5 mag 11.92,11.16
 
 
Coord 2000 21210+0217 Discov num HEI 408 Comp DE Coord arcsec 2000 21 21 03.52 +02 16 51.7
Date first 1909 Date last 2015 Obs 12
Pa first 105 Pa last 106 P.A. Now (θ) 106°
Sep first 52.5 Sep last 54.45 Sep. Now (ρ) 54.45"
Mag pri 11.92 Mag sec 11.16 delta mag (ΔM) 0.76 Spectral class
Pri motion ra +004 Sec motion ra +016
Pri motion dec +004 Sec motion dec -014
Notes N (See Notes)
rPM=1.018
This double is not physical.
 
 
21210+0217 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 20 58 +02 17 27 BAL 1586 Aa,Ab 1966 1 111 0.6 11.60 11.80 0.20
Show 21 20 58 +02 17 27 HEI 408 AB 2016 10 258 2.3 10.98 11.18 0.20
Show 21 20 58 +02 17 27 HEI 408 AC 2015 9 273 55.5 10.96 11.70 0.74
Show 21 20 58 +02 17 27 HEI 408 AD 2015 9 111 95.2 10.96 11.92 0.96
Show 21 21 04 +02 16 52 HEI 408 DE 2015 12 106 54.5 11.92 11.16 0.76 <===
Sextuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0532-00097-1 Gaia DR2 2692209509724401024