19579+6258 HJ 2923 AB

 
 
19h 58m 31.96s +63 08' 52.7" P.A. 351.00 sep 28.5 mag 8.70,13.10 Sp G5
 
 
Coord 2000 19579+6258 Discov num HJ 2923 Comp AB Coord arcsec 2000 19 58 31.96 +63 08 52.7
Date first 1831 Date last 2015 Obs 8
Pa first 348 Pa last 350.8 P.A. Now (θ) 350.8°
Sep first 20.0 Sep last 28.452 Sep. Now (ρ) 28.452"
Mag pri 8.70 Mag sec 13.10 delta mag (ΔM) 4.4 Spectral class G5 (yellow)
Pri motion ra -004 Sec motion ra -003
Pri motion dec -013 Sec motion dec -015
Notes N (See Notes)
rPM=0.146 (< 0.3, Physical double)
This double is physical.
 
 
19579+6258 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18628 19 58 32 +63 08 53 HJ 2923 AB 2015 8 351 28.5 8.70 13.10 4.40 <===
Show 18622 19 57 54 +62 57 49 BU 9035 CD 1999 2 237 47.2 8.43 13.60 5.17
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 18628 Tycho2 4235-01866-1 Gaia DR2 2241280274845753344
HD 189878