21049+1227 WAL 135 AC

 
 
21h 04m 52.61s +12° 26' 41.3" P.A. 284.00 sep 35.1 mag 7.68,13.90 Sp F2V dist. 90.17 pc (294.13 l.y.)
 
 
Coord 2000 21049+1227 Discov num WAL 135 Comp AC Coord arcsec 2000 21 04 52.61 +12 26 41.3
Date first 1944 Date last 2015 Obs 8
Pa first 280 Pa last 284 P.A. Now (θ) 284°
Sep first 30.0 Sep last 35.074 Sep. Now (ρ) 35.074"
Mag pri 7.68 Mag sec 13.90 delta mag (ΔM) 6.22 Spectral class F2V (yellow-white)
Pri motion ra -029 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21049+1227 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 200745 106819 21 04 53 +12 26 41 HJ 1608 AB 2016 24 257 20.1 7.68 11.39 3.71
Show 106819 21 04 53 +12 26 41 WAL 135 AC 2015 8 284 35.1 7.68 13.90 6.22 <===
Show 106819 21 04 53 +12 26 41 FYM 53 AD 2015 7 57 51.2 7.68 14.20 6.52
Show 106819 21 04 53 +12 26 41 FYM 53 AE 2015 4 61 67.6 7.68 14.00 6.32
Show 106819 21 04 53 +12 26 41 FYM 53 AF 2015 7 277 56.0 7.68 14.62 6.94
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 106819 HIP 104057 Tycho2 1112-02069-1
Gaia DR2 1757415169150798464 HD 200745 BD BD+11 4470 Distance 90.17
Distance ly 294.13