21068+3408 FYM 123 AG

 
 
21h 06m 46.78s +34° 07' 56.2" P.A. 113.00 sep 46.1 mag 7.90,16.00 Sp A4III dist. 137.17 pc (447.45 l.y.)
 
 
Coord 2000 21068+3408 Discov num FYM 123 Comp AG Coord arcsec 2000 21 06 46.78 +34 07 56.2
Date first 1998 Date last 2015 Obs 4
Pa first 114 Pa last 112.6 P.A. Now (θ) 112.6°
Sep first 46.2 Sep last 46.056 Sep. Now (ρ) 46.056"
Mag pri 7.90 Mag sec 16.00 delta mag (ΔM) 8.1 Spectral class A4III (white)
Pri motion ra +003 Sec motion ra
Pri motion dec -028 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
21068+3408 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 201156 70925 21 06 47 +34 07 56 STF 2760 AB 2020 242 33 5.6 7.90 8.74 0.84
Show 70925 21 06 47 +34 07 56 STF 2760 AC 2016 20 150 57.4 7.90 11.85 3.95
Show 70925 21 06 47 +34 07 56 WAL 136 AD 2016 14 9 30.7 7.90 13.25 5.35
Show 70925 21 06 47 +34 07 56 FYM 123 AE 2016 8 211 27.0 7.90 14.10 6.20
Show 70925 21 06 47 +34 07 56 FYM 123 AF 2015 7 310 31.2 7.90 15.40 7.50
Show 70925 21 06 47 +34 07 56 FYM 123 AG 2015 4 113 46.1 7.90 16.00 8.10 <===
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 70925 HIP 104210 Tycho2 2709-01318-1
Gaia DR2 1867101865032322432 HD 201156 BD BD+33 4162 Distance 137.17
Distance ly 447.45