22359+3938 STF 2922 AB (8 Lac)

 
 
22h 35m 52.28s +39° 38' 03.6" P.A. 186.00 sep 22.5 mag 5.66,6.29 Sp B2Ve+B5 dist. 662.25 pc (2160.26 l.y.)
 
 
Coord 2000 22359+3938 Discov num STF2922 Comp AB Coord arcsec 2000 22 35 52.28 +39 38 03.6
Date first 1782 Date last 2020 Obs 171
Pa first 186 Pa last 185.5 P.A. Now (θ) 185.5°
Sep first 17.2 Sep last 22.48 Sep. Now (ρ) 22.48"
Mag pri 5.66 Mag sec 6.29 delta mag (ΔM) 0.63 Spectral class B2Ve+B5 (blue-white/blue-white)
Pri motion ra +001 Sec motion ra -014
Pri motion dec -004 Sec motion dec -006
Notes N (See Notes)
rPM=0.994
This double is not physical.
 
 
22359+3938 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 72508 22 35 52 +39 38 04 CHR 112 Aa,Ab 2020 34 138 0.0 5.66 Y
Show 8 Lac 72508 22 35 52 +39 38 04 STF 2922 AB 2020 171 186 22.5 5.66 6.29 0.63 <===
Show 72508 22 35 52 +39 38 04 A 1469 AC 2016 30 167 48.8 5.66 10.38 4.72
Show 72508 22 35 52 +39 38 04 A 1469 AD 2017 64 145 81.6 5.66 9.08 3.42
Show 72508 22 35 52 +39 38 04 A 1469 AE 2016 19 239 335.2 5.66 7.25 1.59
Show 72508 22 35 52 +39 38 04 DAL 28 AG 2015 6 193 77.6 5.66 14.08 8.42
Show 72509 22 35 52 +39 37 41 STF 2922 BC 2016 49 154 28.3 6.29 10.38 4.09
Show 72509 22 35 52 +39 37 41 A 1469 BD 2016 52 130 66.9 6.29 9.08 2.79
Show 72509 22 35 52 +39 37 41 A 1469 BE 2009 15 242 324.0 6.29 7.25 0.96
Show 72509 22 35 52 +39 37 41 COM 8 BF 2012 6 175 127.6 6.29 10.97 4.68
Show 22 35 53 +39 37 16 A 1469 CD 2016 32 115 42.4 10.38 9.08 1.30
Show 22 35 53 +39 37 16 A 1469 CH 2015 3 255 1.7 10.38 14.60 4.22
Show 22 35 56 +39 36 58 A 1469 DI 2015 14 227 10.0 9.08 13.30 4.22
Show 22 35 51 +39 36 48 DAL 28 GJ 2016 9 78 6.5 14.08 12.99 1.09
11-fold system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 8 Lac Var name NSV14242 Lac Constellation Lacerta SAO 72508
HIP 111546 Tycho2 3205-02482-1 Gaia DR2 1908368597999299840 HD 214167
HR 8603 GC 31550 ADS 16095 BD BD+38 4808
Flamsteed 8 Lacertae Flamsteed name 8 Lac Distance 662.25 Distance ly 2160.26