20527-0859 TOK 342 AB (Mu Aqr)

 
 
20h 52m 39.23s -08° 58' 59.9" P.A. 114.00 sep 503.2 mag 4.76,9.86 Sp K3IIIb dist. 48.22 pc (157.29 l.y.)
 
 
Coord 2000 20527-0859 Discov num TOK 342 Comp AB Coord arcsec 2000 20 52 39.23 -08 58 59.9
Date first 1892 Date last 2013 Obs 9
Pa first 116 Pa last 113.9 P.A. Now (θ) 113.9°
Sep first 505.3 Sep last 503.2 Sep. Now (ρ) 503.2"
Mag pri 4.76 Mag sec 9.86 delta mag (ΔM) 5.1 Spectral class K3IIIb (yellow-orange)
Pri motion ra +046 Sec motion ra +047
Pri motion dec -034 Sec motion dec -032
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
20527-0859 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 144895 20 52 39 -08 58 60 MCA 64 Aa,Ab 2021 28 127 0.0 4.76 5.30 0.54
Show Mu Aqr 144895 20 52 39 -08 58 60 TOK 342 AB 2013 9 114 503.2 4.76 9.86 5.10 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Mu Aqr Constellation Aquarius SAO 144895 HIP 103045
Tycho2 5757-01943-1 Gaia DR2 6902842648966698496 HD 198743 HR 7990
GC 29109 BD BD-09 5598 Bayer Mu Aquarii Bayer name Mu Aqr
Flamsteed 6 Aquarii Flamsteed name 6 Aqr FK5 1547 Distance 48.22
Distance ly 157.29 Bayer greek μ Aqr