21316-0534 H 5 76 AB (Sadalsuud)

21h 31m 33.52s -05° 34' 16.2" P.A. 319.00 sep 37.6 mag 2.91,11.00 Sp G0Ib dist. 164.74 pc (537.38 l.y.)

Coord 2000 21316-0534 Discov num H 5  76 Comp AB Coord arcsec 2000 21 31 33.52 -05 34 16.2
Date first 1782 Date last 2013 Obs 21
Pa first 326 Pa last 319 P.A. Now (θ) 319°
Sep first 33.3 Sep last 37.59 Sep. Now (ρ) 37.59"
Mag pri 2.91 Mag sec 11.00 delta mag (ΔM) 8.09 Spectral class G0Ib (yellow)
Pri motion ra +019 Sec motion ra +003
Pri motion dec -008 Sec motion dec +013
Notes N U (See Notes, Proper motion indicates non-physical)




rPM=1.281

This double is not physical.



21316-0534 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Sadalsuud 145457 21 31 34 -05 34 16 H 5 76 AB 2013 21 319 37.6 2.91 11.00 8.09 <===
Show 145457 21 31 34 -05 34 16 BU 73 AC 2013 14 189 61.0 2.91 11.60 8.69


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Common name Sadalsuud Constellation Aquarius SAO 145457 HIP 106278
Tycho2 5216-01725-1 Gaia DR2 2671038928727498880 HD 204867 HR 8232
GC 30137 ADS 15050 BD BD-06 5770 Bayer Beta Aquarii
Bayer name Bet Aqr Flamsteed 22 Aquarii Flamsteed name 22 Aqr FK5 808
Distance 164.74 Distance ly 537.38 Bayer greek β Aqr
Other names Sadalsud
Meaning the luck of fortune