02053+2906 CHE 39 AB (HD 12728)

 
 
02h 05m 16.97s +29° 06' 14.6" P.A. 40.00 sep 18.8 mag 7.95,9.90 Sp K1III dist. 197.63 pc (644.67 l.y.)
 
 
Coord 2000 02053+2906 Discov num CHE  39 Comp AB Coord arcsec 2000 02 05 16.97 +29 06 14.6
Date first 1894 Date last 2015 Obs 11
Pa first 49 Pa last 39.7 P.A. Now (θ) 39.7°
Sep first 23.8 Sep last 18.839 Sep. Now (ρ) 18.839"
Mag pri 7.95 Mag sec 9.90 delta mag (ΔM) 1.95 Spectral class K1III (yellow-orange)
Pri motion ra +033 Sec motion ra -014
Pri motion dec -011 Sec motion dec -018
Notes N (See Notes)
rPM=1.366
This double is not physical.
 
 
02053+2906 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 12728 75133 02 05 17 +29 06 15 CHE 39 AB 2015 11 40 18.8 7.95 9.90 1.95 <===
Show 75133 02 05 17 +29 06 15 CTT 12 AC 2008 7 74 65.1 7.95 11.48 3.53
Show 02 05 22 +29 06 33 CHE 38 CD 2016 7 172 2.5 11.48 12.40 0.92
Show 02 05 22 +29 06 33 WAK 14 CE 2008 4 50 10.1 11.48 12.90 1.42
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 12728 Constellation Triangulum SAO 75133 HIP 9739
Tycho2 1764-00065-1 Gaia DR2 299948597419281408 HD 12728 ADS 1643
BD BD+28 351 Distance 197.63 Distance ly 644.67