21573+3732 ABH 155 AE

 
 
21h 57m 18.11s +37° 31' 08.3" P.A. 307.00 sep 93.5 mag 12.05,14.10 Sp F6V
 
 
Coord 2000 21573+3732 Discov num ABH 155 Comp AE Coord arcsec 2000 21 57 18.11 +37 31 08.3
Date first 1987 Date last 2015 Obs 11
Pa first 307 Pa last 306.6 P.A. Now (θ) 306.6°
Sep first 93.9 Sep last 93.5 Sep. Now (ρ) 93.5"
Mag pri 12.05 Mag sec 14.10 delta mag (ΔM) 2.05 Spectral class F6V (yellow-white)
Pri motion ra -008 Sec motion ra +003
Pri motion dec -003 Sec motion dec -006
Notes U (Proper motion indicates non-physical)
rPM=1.334
This double is not physical.
 
 
21573+3732 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 57 18 +37 31 08 ES 2526 AB 2015 15 269 17.9 12.05 12.70 0.65
Show 21 57 18 +37 31 08 ABH 155 AD 2015 11 259 99.1 12.05 13.77 1.72
Show 21 57 18 +37 31 08 ABH 155 AE 2015 11 307 93.5 12.05 14.10 2.05 <===
Show 21 57 18 +37 31 08 ABH 155 AF 2015 9 359 46.4 12.05 15.50 3.45
Show 21 57 18 +37 31 08 ABH 155 AG 2015 10 22 50.2 12.05 15.72 3.67
Show 21 57 18 +37 31 08 ABH 155 AH 2015 11 65 105.4 12.05 13.96 1.91
Show 21 57 18 +37 31 08 ABH 155 AI 2015 11 146 63.7 12.05 14.75 2.70
Show 21 57 18 +37 31 08 ABH 155 AJ 2015 11 161 35.4 12.05 15.57 3.52
Show 21 57 17 +37 31 08 ES 2526 BC 2015 14 183 5.8 12.70 12.60 0.10
Decuple system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3185-00288-1 Gaia DR2 1949929308597009664