20124-1237 TDT 2085 AC (Xi Cap)

 
 
20h 12m 25.87s -12° 37' 03.0" P.A. 194.00 sep 999.9 mag 5.89,11.20 Sp F7V+M0Vk dist. 27.7 pc (90.36 l.y.)
 
 
Coord 2000 20124-1237 Discov num TDT2085 Comp AC Coord arcsec 2000 20 12 25.87 -12 37 03.0
Date first 1991 Date last 2016 Obs 10
Pa first 194 Pa last 193.6 P.A. Now (θ) 193.6°
Sep first 999.9 Sep last 1021.021 Sep. Now (ρ) 1021.021"
Mag pri 5.89 Mag sec 11.20 delta mag (ΔM) 5.31 Spectral class F7V+M0Vk (yellow-white/red)
Pri motion ra +192 Sec motion ra +193
Pri motion dec -196 Sec motion dec -190
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
20124-1237 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 163337 20 12 26 -12 37 03 BUP 206 AB 2014 8 272 90.5 5.89 12.75 6.86
Show Xi Cap 163337 20 12 26 -12 37 03 TDT 2085 AC 2016 10 194 999.9 5.89 11.20 5.31 <===
Show 20 12 09 -12 53 35 RAO 88 CD 2015 3 273 18.0 11.20 15.59 4.39
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Xi Cap Constellation Capricornus SAO 163337 HIP 99572
Tycho2 5748-02599-1 Gaia DR2 6879764552737781888 HD 191862 HR 7715
GC 28035 GL NN 4139 BD BD-13 5608 Bayer Xi Capricorni
Bayer name Xi Cap Flamsteed 2 Capricorni Flamsteed name 2 Cap Distance 27.7
Distance ly 90.36 Bayer greek ξ Cap