21069+3845 STF 2758 AC

 
 
21h 06m 53.95s +38° 44' 57.9" P.A. 219.00 sep 839.8 mag 5.35,10.23 Sp K5V
 
 
Coord 2000 21069+3845 Discov num STF2758 Comp AC Coord arcsec 2000 21 06 53.95 +38 44 57.9
Date first 1907 Date last 2016 Obs 7
Pa first 196 Pa last 219.3 P.A. Now (θ) 219.3°
Sep first 306.1 Sep last 839.804 Sep. Now (ρ) 839.804"
Mag pri 5.35 Mag sec 10.23 delta mag (ΔM) 4.88 Spectral class K5V (yellow-orange)
Pri motion ra +417 Sec motion ra +001
Pri motion dec +326 Sec motion dec +001
Notes N L P (See Notes, Linear solution, 100-year proper motion)
rPM=0.997
This double is not physical.
 
 
21069+3845 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 61 Cyg 70919 21 06 54 +38 44 58 STF 2758 AB 2022 1809 154 32.0 5.35 6.10 0.75 Y
Show 21 06 54 +38 44 58 STF 2758 AC 2016 7 219 839.8 5.35 10.23 4.88 <===
Show 70919 21 06 54 +38 44 58 STF 2758 AD 2016 5 250 748.0 5.35 10.45 5.10
Show 70919 21 06 54 +38 44 58 STF 2758 AE 2016 13 267 340.8 5.35 9.63 4.28
Show 21 06 54 +38 44 58 STF 2758 AF 2016 11 240 371.2 5.35 11.30 5.95
Show 21 06 54 +38 44 58 STF 2758 AG 2016 14 236 260.4 5.35 11.30 5.95
Show 21 06 54 +38 44 58 STF 2758 AH 2021 34 263 134.0 5.35 9.97 4.62
Show 21 06 54 +38 44 58 SMR 1 AI 2021 16 236 49.3 5.35 10.74 5.39
Show 21 06 54 +38 44 58 HZE 4 AJ 2015 4 241 17.5 5.35
Show 21 06 54 +38 44 58 HZE 4 AK 2006 1 83 7.8 5.35
Show 21 06 54 +38 44 58 SMR 40 AO 2021 12 275 176.6 5.35 12.65 7.30
Show 21 06 54 +38 44 58 SMR 40 AP 2021 11 284 166.5 5.35 12.84 7.49
Show 21 06 54 +38 44 58 SMR 40 AQ 2021 7 295 76.1 5.35 13.19 7.84
Show 21 06 55 +38 44 32 STF 2758 BC 2016 7 221 827.6 6.10 10.03 3.93
Show 21 06 55 +38 44 32 HZE 4 BL 2006 1 145 9.9 6.10
Show 21 06 55 +38 44 32 FYM 106 BM 2016 4 238 100.7 6.10 14.30 8.20
Show 21 06 55 +38 44 32 FYM 106 BN 2016 4 152 48.3 6.05 14.40 8.35
Show 21 06 55 +38 44 32 TNN 15 BR 2005 1 77 11.5 6.10
18-fold system
18 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1872047227813442688