20585+1626 STF 2738 BC

20h 58m 31.23s +16° 26' 08.1" P.A. 102.00 sep 222.7 mag 8.57,8.14 Sp A0 dist. 34.58 pc (112.8 l.y.)

Coord 2000 20585+1626 Discov num STF2738 Comp BC Coord arcsec 2000 20 58 31.23 +16 26 08.1
Date first 1889 Date last 2016 Obs 21
Pa first 101 Pa last 101.9 P.A. Now (θ) 101.9°
Sep first 225.0 Sep last 222.7 Sep. Now (ρ) 222.7"
Mag pri 8.57 Mag sec 8.14 delta mag (ΔM) 0.43 Spectral class A0 (white)
Pri motion ra +001 Sec motion ra -007
Pri motion dec -002 Sec motion dec -034
Notes




rPM=0.95

This double is not physical.



20585+1626 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 199721 106719 20 58 32 +16 26 12 STF 2738 AB 2016 65 254 15.0 7.51 8.57 1.06
Show 106719 20 58 32 +16 26 12 STF 2738 AC 2016 24 104 209.4 7.51 8.14 0.63
Show 106724 20 58 31 +16 26 08 STF 2738 BC 2016 21 102 222.7 8.57 8.14 0.43 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Delphinus SAO 106724 HIP 103533 Tycho2 1648-02241-1
Gaia DR2 1763680147750501248 HD 199722 ADS 14490 DM BD+15 4302
BD BD+15 4300 Distance 34.58 Distance ly 112.8