18176-3406 HJ 5036 AB (RS Sgr)

18h 17m 36.25s -34° 06' 26.0" P.A. 85.00 sep 38.7 mag 6.03,9.48 Sp B5V+A2+ dist. 341.3 pc (1113.32 l.y.)

Coord 2000 18176-3406 Discov num HJ 5036 Comp AB Coord arcsec 2000 18 17 36.25 -34 06 26.0
Date first 1890 Date last 2022 Obs 10
Pa first 87 Pa last 85.1 P.A. Now (θ) 85.1°
Sep first 38.8 Sep last 38.74 Sep. Now (ρ) 38.74"
Mag pri 6.03 Mag sec 9.48 delta mag (ΔM) 3.45 Spectral class B5V+A2+ (blue-white/white)
Pri motion ra -005 Sec motion ra -006
Pri motion dec -010 Sec motion dec -003
Notes N (See Notes)




rPM=0.632

Nature of this double is uncertain.



18176-3406 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show RS Sgr 209959 18 17 36 -34 06 26 HJ 5036 AB 2022 10 85 38.7 6.03 9.48 3.45 <===
Show 209959 18 17 36 -34 06 26 HJ 5036 AC 2022 13 41 93.8 6.03 8.70 2.67
Show 209961 18 17 41 -34 05 15 HJ 5036 CD 2022 9 346 22.4 8.70 10.20 1.50


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Var name RS Sgr Constellation Sagittarius SAO 209959 HIP 89637
Tycho2 7400-01084-1 Gaia DR2 4044610255085884800 HD 167647 HR 6833
GC 24947 CD CD-3412673 CP CP-34 7719 Distance 341.3
Distance ly 1113.32