22015-1537 HJ 5524 AD

 
 
22h 01m 32.85s -15° 36' 43.2" P.A. 313.00 sep 180.5 mag 7.16,9.95 Sp B
 
 
Coord 2000 22015-1537 Discov num HJ 5524 Comp AD Coord arcsec 2000 22 01 32.85 -15 36 43.2
Date first 1905 Date last 2015 Obs 12
Pa first 314 Pa last 312.7 P.A. Now (θ) 312.7°
Sep first 177.4 Sep last 180.518 Sep. Now (ρ) 180.518"
Mag pri 7.16 Mag sec 9.95 delta mag (ΔM) 2.79 Spectral class B (blue-white)
Pri motion ra +040 Sec motion ra +011
Pri motion dec -006 Sec motion dec +003
Notes N (See Notes)
rPM=0.751
Nature of this double is uncertain.
 
 
22015-1537 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 209154 164819 22 01 33 -15 36 43 HWE 59 AB 2016 21 270 9.1 7.16 10.32 3.16
Show 164819 22 01 33 -15 36 43 HJ 5524 AC 2015 11 291 108.0 7.16 11.46 4.30
Show 164819 22 01 33 -15 36 43 HJ 5524 AD 2015 12 313 180.5 7.16 9.95 2.79 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius SAO 164819 Tycho2 6376-01349-1 Gaia DR2 6839283420817505280
HD 209132