20546-4938 TOK 680 AB (HD 198777)

 
 
20h 54m 36.45s -49° 38' 00.3" P.A. 271.00 sep 5.3 mag 8.07,10.16 Sp G8V dist. 64.39 pc (210.04 l.y.)
 
 
Coord 2000 20546-4938 Discov num TOK 680 Comp AB Coord arcsec 2000 20 54 36.45 -49 38 00.3
Date first 1999 Date last 1999 Obs 1
Pa first 271 Pa last 271.4 P.A. Now (θ) 271.4°
Sep first 5.3 Sep last 5.25 Sep. Now (ρ) 5.25"
Mag pri 8.07 Mag sec 10.16 delta mag (ΔM) 2.09 Spectral class G8V (yellow)
Pri motion ra +091 Sec motion ra
Pri motion dec +012 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
20546-4938 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 198777 20 54 36 -49 38 00 TOK 680 AB 1999 1 271 5.3 8.07 10.16 2.09 <===
Show 20 54 36 -49 38 00 TOK 680 AC 2016 4 333 7.0 8.07 12.18 4.11
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198777 Constellation Indus HIP 103208 Tycho2 8416-00165-1
Gaia DR2 6478238849190383104 HD 198777 CD CD-5013172 CP CP-5011464
Distance 64.39 Distance ly 210.04