20001+1731 H 4 100 AB (13 Sge)

 
 
20h 00m 10.43s +17 30' 09.1" P.A. 265.00 sep 23.9 mag 9.96,10.12 Sp K0
 
 
Coord 2000 20001+1731 Discov num H 4 100 Comp AB Coord arcsec 2000 20 00 10.43 +17 30 09.1
Date first 1782 Date last 2013 Obs 19
Pa first 260 Pa last 265.3 P.A. Now (θ) 265.3°
Sep first 23.0 Sep last 23.87 Sep. Now (ρ) 23.87"
Mag pri 9.96 Mag sec 10.12 delta mag (ΔM) 0.16 Spectral class K0 (yellow-orange)
Pri motion ra +006 Sec motion ra +003
Pri motion dec -003 Sec motion dec -008
Notes N (See Notes)
rPM=0.682
Nature of this double is uncertain.
 
 
20001+1731 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 13 Sge 20 00 10 +17 30 09 H 4 100 AB 2013 19 265 23.9 9.96 10.12 0.16 <===
Show 105522 20 00 10 +17 30 09 H 4 100 AC 2013 17 297 112.6 9.96 5.57 4.39
Show 105522 20 00 09 +17 30 03 H 4 100 BC 2013 5 306 97.1 10.12 5.57 4.55
Show 105522 20 00 03 +17 30 59 BU 1477 CD 2013 8 208 27.0 5.57 13.40 7.83
Show 105522 20 00 03 +17 30 59 BU 1477 CE 2020 5 114 45.9 5.57 12.99 7.42
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 13 Sge Constellation Sagitta Gaia DR2 1820484667976558208 Flamsteed 13 Sagittae
Flamsteed name 13 Sge