20063+3454 SEI 870 AB (HD 227660)

20h 06m 16.21s +34° 54' 05.9" P.A. 2.00 sep 6.5 mag 10.48,12.00 Sp A0

Coord 2000 20063+3454 Discov num SEI 870 Comp AB Coord arcsec 2000 20 06 16.21 +34 54 05.9
Date first 1895 Date last 2015 Obs 11
Pa first 4 Pa last 2.4 P.A. Now (θ) 2.4°
Sep first 5.6 Sep last 6.494 Sep. Now (ρ) 6.494"
Mag pri 10.48 Mag sec 12.00 delta mag (ΔM) 1.52 Spectral class A0 (white)
Pri motion ra -001 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes




Nature of this double is uncertain.



20063+3454 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 227660 20 06 16 +34 54 06 SEI 870 AB 2015 11 2 6.5 10.48 12.00 1.52 <===
Show 20 06 16 +34 54 06 POP 66 AC 2015 10 117 25.4 10.48 12.42 1.94
Show 20 06 16 +34 54 06 POP 66 AD 2015 10 347 44.0 10.45 12.75 2.30


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 227660 Constellation Cygnus Tycho2 2679-02739-1 Gaia DR2 2058613627826267392
HD 227660