18443+3940 STFA 37EI

 
 
18H 44M 20.41S +39 37' 42.8" P.A. 68 SEP 108.9 MAG 12.30,10.12
 
 
Coord 2000
18443+3940
Discov num
STFA 37
Comp
EI
Coord arcsec 2000
18 44 20.41 +39 37 42.8
Date first
2000
Date last
2011
Obs
3
Pa first
68
Pa last
68
P.A. Now (θ)
68°
Sep first
109.1
Sep last
108.9
Sep. Now (ρ)
108.9"
Mag pri
12.30
Mag sec
10.12
delta mag (ΔM)
2.18
Spectral class
Pri motion ra
-000
Sec motion ra
-007
Pri motion dec
-007
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.945
This double is not physical.
 
 
18443+3940 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Eps1 Lyr 67310 18443+3940 STF2382 AB 1777 2016 615 345 2.3 5.15 6.10 0.95 Y
Show Double Double 67310 18443+3940 STFA 37 AB,CD 1830 2016 97 172 209.5 4.67 4.56 0.11
Show 67310 18443+3940 STFA 37 AD 1903 2013 17 172 208.6 5.15 5.38 0.23
Show 67310 18443+3940 STFA 37 AI 1863 2015 23 137 149.5 5.15 10.12 4.97
Show 67310 18443+3940 STFA 37 BC 1903 2011 14 172 210.9 6.10 5.25 0.85
Show 67310 18443+3940 STFA 37 BD 1903 2000 11 172 209.6 6.10 5.38 0.72
Show 67310 18443+3940 STFA 37 BI 1872 2015 10 137 151.3 6.10 10.12 4.02
Show 67315 18443+3940 CHR 77 Ca,Cb 1985 2005 5 225 0.1 5.25
Show 67315 18443+3940 STF2383 CD 1777 2016 621 75 2.4 5.25 5.38 0.13 Y
Show 67315 18443+3940 SHJ 277 CD,F 2002 2015 3 0 93.3 4.56 12.70 8.14
Show 67315 18443+3940 SHJ 277 CD,G 2000 2015 4 293 75.1 4.56 14.20 9.64
Show 67315 18443+3940 SHJ 277 CD,H 2000 2015 4 313 95.7 4.56 13.90 9.34
Show 67315 18443+3940 STF2383 CE 2000 2015 8 334 63.2 5.25 12.30 7.05
Show 67315 18443+3940 STFA 37 CI 1863 2012 18 37 120.4 5.25 10.12 4.87
Show 67315 18443+3940 STFA 37 DI 1909 2000 6 37 121.6 5.38 10.12 4.74
Show 18443+3940 SHJ 277 EF 1831 2015 10 37 45.6 12.30 12.70 0.40
Show 18443+3940 SHJ 277 EG 1878 2015 6 236 50.0 12.30 14.20 1.90
Show 18443+3940 STFA 37 EI 2000 2011 3 68 108.9 12.30 10.12 2.18 <===
Show 18443+3940 SHJ 277 GH 1878 2015 8 358 35.8 14.20 13.90 0.30
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
68.4
last precise sep
108.94