19579+4216 STF 2607 AB,C (HD 189377)

 
 
19h 57m 56.12s +42 15' 38.9" P.A. 289.00 sep 3.0 mag 6.56,9.09 Sp A3V dist. 325.73 pc (1062.53 l.y.)
 
 
Coord 2000 19579+4216 Discov num STF2607 Comp AB,C Coord arcsec 2000 19 57 56.12 +42 15 38.9
Date first 1828 Date last 2012 Obs 63
Pa first 287 Pa last 289.1 P.A. Now (θ) 289.1°
Sep first 4.3 Sep last 2.978 Sep. Now (ρ) 2.978"
Mag pri 6.56 Mag sec 9.09 delta mag (ΔM) 2.53 Spectral class A3V (white)
Pri motion ra -003 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19579+4216 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 49031 19 57 56 +42 15 39 STT 392 AB 1996 40 184 0.1 6.60 8.40 1.80 Y
Show HD 189377 49031 19 57 56 +42 15 39 STF 2607 AB,C 2012 63 289 3.0 6.56 9.09 2.53 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189377 Constellation Cygnus SAO 49031 HIP 98253
Tycho2 3145-01210-1 Gaia DR2 2075470794651771776 HD 189377 HR 7638
ADS 13186 BD BD+41 3549 Distance 325.73 Distance ly 1062.53