21197+4228 ABH 144 AE

 
 
21h 19m 41.17s +42° 28' 37.2" P.A. 219.00 sep 27.2 mag 11.10,14.30 Sp A2Vb
 
 
Coord 2000 21197+4228 Discov num ABH 144 Comp AE Coord arcsec 2000 21 19 41.17 +42 28 37.2
Date first 1987 Date last 2015 Obs 7
Pa first 220 Pa last 219.1 P.A. Now (θ) 219.1°
Sep first 27.3 Sep last 27.174 Sep. Now (ρ) 27.174"
Mag pri 11.10 Mag sec 14.30 delta mag (ΔM) 3.2 Spectral class A2Vb (white)
Pri motion ra +002 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes U (Proper motion indicates non-physical)
This double is not physical.
 
 
21197+4228 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 19 41 +42 28 37 ES 1583 AB 2015 12 238 13.0 11.14 11.32 0.18
Show 21 19 41 +42 28 37 ES 1583 AC 2015 10 223 7.6 11.14 11.99 0.85
Show 21 19 41 +42 28 37 ABH 144 AD 2015 7 112 64.4 11.14 11.49 0.35
Show 21 19 41 +42 28 37 ABH 144 AE 2015 7 219 27.2 11.10 14.30 3.20 <===
Show 21 19 41 +42 28 37 ABH 144 AF 2015 7 245 62.8 11.14 14.84 3.70
Show 21 19 41 +42 28 37 ABH 144 AG 2015 7 238 82.9 11.14 15.32 4.18
Show 21 19 41 +42 28 37 ABH 144 AH 2015 7 22 41.7 11.14 15.09 3.95
Show 21 19 41 +42 28 37 ABH 144 AI 2015 7 117 69.6 11.10 15.50 4.40
Show 21 19 41 +42 28 37 ABH 144 AJ 2014 6 112 81.2 11.14 15.61 4.47
Show 21 19 41 +42 28 37 ABH 144 AK 2015 7 98 101.4 11.14 15.20 4.06
Show 21 19 40 +42 28 30 ES 1583 BC 2016 12 77 6.0 11.30 11.90 0.60
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3177-03032-1 Gaia DR2 1968914958140533760 DM BD+41 4093