21006+5432 HJ 1606 AB (HD 235422)

 
 
21h 00m 35.35s +54° 31' 45.8" P.A. 184.00 sep 18.7 mag 9.62,11.70 Sp K7
 
 
Coord 2000 21006+5432 Discov num HJ 1606 Comp AB Coord arcsec 2000 21 00 35.35 +54 31 45.8
Date first 1828 Date last 2016 Obs 15
Pa first 185 Pa last 184.2 P.A. Now (θ) 184.2°
Sep first 12.0 Sep last 18.74 Sep. Now (ρ) 18.74"
Mag pri 9.62 Mag sec 11.70 delta mag (ΔM) 2.08 Spectral class K7 (yellow-orange)
Pri motion ra +000 Sec motion ra -001
Pri motion dec -006 Sec motion dec -010
Notes N (See Notes)
rPM=0.41
Nature of this double is uncertain.
 
 
21006+5432 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 235422 33060 21 00 35 +54 31 46 HJ 1606 AB 2016 15 184 18.7 9.62 11.70 2.08 <===
Show 33060 21 00 35 +54 31 46 BU 1498 AC 2015 7 336 54.3 9.62 12.90 3.28
Show 33060 21 00 35 +54 31 46 HJ 1605 AD 2015 10 219 207.5 9.62 11.38 1.76
Show 21 00 20 +54 29 04 HJ 1605 DE 2018 9 118 21.3 11.38 12.60 1.22
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 235422 Constellation Cygnus SAO 33060 Tycho2 3956-01522-1
Gaia DR2 2188752446860760192 HD 235422