18443+3940 SHJ 277GH

 
 
18h 44m 16.82s +39 37' 16.5" P.A. 358 sep 35.8 mag 14.20,13.90
 
 
Coord 2000
18443+3940
Discov num
SHJ 277
Comp
GH
Coord arcsec 2000
18 44 16.82 +39 37 16.5
Date first
1878
Date last
2015
Obs
8
Pa first
356
Pa last
358
P.A. Now (θ)
358°
Sep first
25.0
Sep last
35.8
Sep. Now (ρ)
35.8"
Mag pri
14.20
Mag sec
13.90
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-028
Sec motion ra
-018
Pri motion dec
-088
Sec motion dec
+002
Notes
N (See Notes)
rPM=0.981
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 2017 619 345 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 18443+3940 STFA 37 AD 1903 2013 17 172 208.6 5.15 5.38 0.23
Show 18443+3940 STFA 37 AI 1863 2015 23 137 149.5 5.15 10.12 4.97
Show 18443+3940 STFA 37 BC 1903 2011 14 172 210.9 6.10 5.25 0.85
Show 18443+3940 STFA 37 BD 1903 2000 11 172 209.6 6.10 5.38 0.72
Show 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 2017 625 75 2.4 5.25 5.38 0.13 Y
Show 18443+3940 SHJ 277 CD,F 2002 2015 3 0 93.3 4.56 12.70 8.14
Show 18443+3940 SHJ 277 CD,G 2000 2015 4 293 75.1 4.56 14.20 9.64
Show 18443+3940 SHJ 277 CD,H 2000 2015 4 313 95.7 4.56 13.90 9.34
Show 18443+3940 STF2383 CE 2000 2015 8 334 63.2 5.25 12.30 7.05
Show 18443+3940 STFA 37 CI 1863 2012 18 37 120.4 5.25 10.12 4.87
Show 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
 
 
Precise pa
358.4
Precise sep
35.833
Constellation
Lyra
last precise pa
358.4
last precise sep
35.833
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18443+3940 SHJ 277 GH 2001 4 358 35.1 14.10 13.22 N D 184416.82+393716.4
18443+3940 SHJ 277 GH 2002 5 358 34.9 13.83 13.22 N D 184416.82+393716.5
18443+3940 SHJ 277 GH 2012 6 358 35.6 13.83 13.22 N 184416.82+393716.5
18443+3940 SHJ 277 GH 2013 7 358 35.1 13.83 13.22 N 184416.82+393716.5
18443+3940 SHJ 277 GH 2015 8 358 35.8 14.20 13.90 N 184416.82+393716.5

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