19046+2320 STF 2445 BC

 
 
19h 04m 37.62s +23° 19' 43.7" P.A. 106.00 sep 155.1 mag 8.57,8.46 Sp A0 dist. 877.19 pc (2861.39 l.y.)
 
 
Coord 2000 19046+2320 Discov num STF2445 Comp BC Coord arcsec 2000 19 04 37.62 +23 19 43.7
Date first 1889 Date last 2015 Obs 20
Pa first 104 Pa last 106.1 P.A. Now (θ) 106.1°
Sep first 154.2 Sep last 155.111 Sep. Now (ρ) 155.111"
Mag pri 8.57 Mag sec 8.46 delta mag (ΔM) 0.11 Spectral class A0 (white)
Pri motion ra +004 Sec motion ra -003
Pri motion dec -005 Sec motion dec -070
Notes
rPM=0.933
This double is not physical.
 
 
19046+2320 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 177648 86774 19 04 38 +23 19 46 STF 2445 AB 2020 66 262 12.4 7.25 8.57 1.32
Show 86774 19 04 38 +23 19 46 STF 2445 AC 2015 23 108 143.8 7.25 8.46 1.21
Show 86774 19 04 38 +23 19 46 SLE 1030 AD 2015 10 117 55.9 7.25 11.19 3.94
Show 86779 19 04 38 +23 19 44 STF 2445 BC 2015 20 106 155.1 8.57 8.46 0.11 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 86779 HIP 93678 Tycho2 2122-02099-1
Gaia DR2 4521414709351870720 Distance 877.19 Distance ly 2861.39