19324+6940 STT 590 AB (Alsafi)

 
 
19h 32m 21.59s +69° 39' 40.2" P.A. 339.00 sep 492.8 mag 4.76,11.35 Sp K0V dist. 5.75 pc (18.76 l.y.)
 
 
Coord 2000 19324+6940 Discov num STT 590 Comp AB Coord arcsec 2000 19 32 21.59 +69 39 40.2
Date first 1852 Date last 1999 Obs 7
Pa first 340 Pa last 339.3 P.A. Now (θ) 339.3°
Sep first 223.7 Sep last 492.79 Sep. Now (ρ) 492.79"
Mag pri 4.76 Mag sec 11.35 delta mag (ΔM) 6.59 Spectral class K0V (yellow-orange)
Pri motion ra +060 Sec motion ra -001
Pri motion dec -174 Sec motion dec -001
Notes N L P (See Notes, Linear solution, 100-year proper motion)
rPM=0.997
This double is not physical.
 
 
19324+6940 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Alsafi 18396 19 32 22 +69 39 40 STT 590 AB 1999 7 339 492.8 4.76 11.35 6.59 <===
Show 18396 19 32 22 +69 39 40 WGA 1 AC 1992 0 -1 11.0 4.76
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Alsafi Var name NSV12176 Dra Constellation Draco SAO 18396
HIP 96100 Tycho2 4448-02481-1 HD 185144 HR 7462
GC 27050 GL Gl 764 BD BD+69 1053 Bayer Sigma Draconis
Bayer name Sig Dra Flamsteed 61 Draconis Flamsteed name 61 Dra Distance 5.75
Distance ly 18.76 Bayer greek σ Dra
Other names ATHAFI, ALSAFI
Meaning tripod for cooking