19026-2953 H 5 78 AB,C (Zet Sgr)

 
 
19h 02m 36.72s -29° 52' 48.4" P.A. 302.00 sep 72.3 mag 2.60,10.63 Sp A2III+A4 dist. 27.04 pc (88.2 l.y.)
 
 
Coord 2000 19026-2953 Discov num H 5  78 Comp AB,C Coord arcsec 2000 19 02 36.72 -29 52 48.4
Date first 1905 Date last 2017 Obs 9
Pa first 303 Pa last 301.6 P.A. Now (θ) 301.6°
Sep first 75.0 Sep last 72.28 Sep. Now (ρ) 72.28"
Mag pri 2.60 Mag sec 10.63 delta mag (ΔM) 8.03 Spectral class A2III+A4 (white/white)
Pri motion ra -014 Sec motion ra +002
Pri motion dec +004 Sec motion dec -012
Notes N (See Notes)
rPM=1.554
This double is not physical.
 
 
19026-2953 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Ascella 187600 19 02 37 -29 52 48 HDO 150 AB 2021 212 210 0.2 3.27 3.48 0.21 Y
Show Zet Sgr 187600 19 02 37 -29 52 48 H 5 78 AB,C 2017 9 302 72.3 2.60 10.63 8.03 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Zet Sgr Constellation Sagittarius SAO 187600 HIP 93506
Tycho2 6885-02837-1 HD 176687 HR 7194 GC 26161
ADS 11950 CD CD-3016575 CP CP-30 5798 Bayer Zeta Sagittarii
Bayer name Zet Sgr Flamsteed 38 Sagittarii Flamsteed name 38 Sgr Distance 27.04
Distance ly 88.2 Bayer greek ζ Sgr