18319-1908 EVS 36 AU

 
 
18h 31m 53.33s -19° 07' 30.2" P.A. 127.00 sep 14.0 mag 6.70,17.42 Sp G1Ib dist. 1538.46 pc (5018.46 l.y.)
 
 
Coord 2000 18319-1908 Discov num EVS  36 Comp AU Coord arcsec 2000 18 31 53.33 -19 07 30.2
Date first 2011 Date last 2015 Obs 2
Pa first 127 Pa last 126.7 P.A. Now (θ) 126.7°
Sep first 13.9 Sep last 14.026 Sep. Now (ρ) 14.026"
Mag pri 6.70 Mag sec 17.42 delta mag (ΔM) 10.72 Spectral class G1Ib (yellow)
Pri motion ra -003 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
18319-1908 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show U Sgr 161571 18 31 53 -19 07 30 BU 966 AB 2012 17 252 66.2 6.87 9.11 2.24
Show 161571 18 31 53 -19 07 30 BU 966 AE 2015 13 281 144.8 6.87 8.84 1.97
Show 161571 18 31 53 -19 07 30 BU 966 AG 2012 15 254 429.6 6.87 8.00 1.13
Show 161571 18 31 53 -19 07 30 BU 966 AH 2015 12 295 72.0 6.87 10.00 3.13
Show 161571 18 31 53 -19 07 30 BU 966 AI 2015 12 194 165.0 6.87 8.99 2.12
Show 161571 18 31 53 -19 07 30 KRV 17 AN 2015 1 178 66.8 6.50 17.60 11.10
Show 161571 18 31 53 -19 07 30 KRV 17 AO 2015 2 175 35.4 6.50 18.70 12.20
Show 161571 18 31 53 -19 07 30 BU 966 AR 2015 8 90 77.0 6.87 11.00 4.13
Show 161571 18 31 53 -19 07 30 EVS 36 AU 2015 2 127 14.0 6.70 17.42 10.72 <===
Show 161571 18 31 53 -19 07 30 EVS 36 AV 2015 2 164 17.3 6.70 17.66 10.96
Show 161571 18 31 53 -19 07 30 EVS 36 AW 2015 2 19 19.6 6.70 16.31 9.61
Show 18 31 49 -19 07 51 BU 966 Ba,Bb 1991 9 95 0.9 9.11 9.94 0.83
Show 18 31 49 -19 07 51 BU 966 BC 2012 8 205 164.9 9.11 9.25 0.14
Show 18 31 49 -19 07 51 BU 966 BE 2002 8 302 91.0 9.11 8.84 0.27
Show 18 31 49 -19 07 51 BU 966 BH 2012 9 358 50.8 9.11 10.00 0.89
Show 18 31 49 -19 07 51 BU 966 BQ 2012 8 199 109.6 9.11 10.20 1.09
Show 18 31 44 -19 10 20 BU 966 CD 2015 16 171 11.0 9.25 10.49 1.24
Show 161562 18 31 44 -19 10 20 BU 966 CG 2015 8 280 284.3 9.25 8.00 1.25
Show 18 31 44 -19 10 20 BU 966 CQ 2015 10 36 56.5 9.25 10.20 0.95
Show 18 31 43 -19 07 02 BU 966 EF 2015 15 291 25.4 8.84 9.60 0.76
Show 18 31 43 -19 07 02 BU 966 EK 2015 15 26 30.5 8.84 9.77 0.93
Show 18 31 43 -19 07 02 BU 966 EL 2015 14 123 21.1 8.84 9.70 0.86
Show 161562 18 31 24 -19 09 31 BU 966 GT 2015 10 63 61.7 8.00 9.30 1.30
Show 18 31 49 -19 07 00 BU 966 HJ 2015 14 310 44.4 10.00 9.80 0.20
Show 18 31 51 -19 10 10 BU 966 IB 2002 9 351 141.3 8.99 9.11 0.12
Show 18 31 51 -19 10 10 BU 966 IC 2015 11 264 93.6 8.99 9.25 0.26
Show 18 31 51 -19 10 10 BU 966 IQ 2015 9 301 69.5 8.99 10.20 1.21
Show 18 31 46 -19 06 31 BU 966 JK 2015 10 264 29.5 9.80 9.78 0.02
Show 18 31 46 -19 06 31 BU 966 JM 2015 11 345 70.4 9.80 10.37 0.57
Show 18 31 44 -19 06 35 BU 966 KM 2015 9 9 72.0 9.78 10.37 0.59
Show 161570 18 31 38 -19 05 19 BU 966 SE 2012 9 142 161.3 8.14 8.84 0.70
23-fold system
22 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name U Sgr Constellation Sagittarius SAO 161571 HIP 90836
Tycho2 6274-01601-1 Gaia DR2 4092905375639902464 HD 170764 HR 6947
BD BD-19 5047 CP CP-19 6907 Distance 1538.46 Distance ly 5018.46