21183+3456 FYM 142 AG

 
 
21h 18m 18.20s +34° 55' 36.2" P.A. 272.00 sep 68.8 mag 9.13,13.70 Sp F8
 
 
Coord 2000 21183+3456 Discov num FYM 142 Comp AG Coord arcsec 2000 21 18 18.20 +34 55 36.2
Date first 1998 Date last 2015 Obs 8
Pa first 272 Pa last 271.5 P.A. Now (θ) 271.5°
Sep first 68.3 Sep last 68.786 Sep. Now (ρ) 68.786"
Mag pri 9.13 Mag sec 13.70 delta mag (ΔM) 4.57 Spectral class F8 (yellow-white)
Pri motion ra +028 Sec motion ra -014
Pri motion dec +009 Sec motion dec -016
Notes
rPM=1.662
This double is not physical.
 
 
21183+3456 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 202974 71182 21 18 18 +34 55 36 BU 289 AB 2016 27 128 0.8 9.13 9.66 0.53
Show 71182 21 18 18 +34 55 36 BU 289 AC 2015 15 251 13.0 9.13 13.00 3.87
Show 71182 21 18 18 +34 55 36 SLE 384 AD 2015 14 189 43.3 9.13 11.98 2.85
Show 71182 21 18 18 +34 55 36 FYM 142 AE 2015 8 94 36.7 9.13 13.50 4.37
Show 71182 21 18 18 +34 55 36 FYM 142 AF 2015 8 200 45.9 9.13 14.90 5.77
Show 71182 21 18 18 +34 55 36 FYM 142 AG 2015 8 272 68.8 9.13 13.70 4.57 <===
Show 71182 21 18 18 +34 55 36 FYM 142 AH 2015 5 274 61.5 9.13 14.60 5.47
Show 21 18 18 +34 54 54 FYM 142 DF 2016 8 268 8.6 11.98 14.90 2.92
Show 21 18 21 +34 55 34 FYM 142 EI 2015 7 273 9.1 13.50 15.70 2.20
Show 21 18 13 +34 55 38 FYM 142 GH 2015 7 69 7.9 13.70 14.60 0.90
Ninefold system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 71182 Tycho2 2711-00746-1 Gaia DR2 1867348872887304832
HD 202974