19425+1726 STF 2563 AB (HD 186224)

 
 
19h 42m 28.87s +17° 25' 38.9" P.A. 286.00 sep 6.0 mag 8.66,9.52 Sp G0
 
 
Coord 2000 19425+1726 Discov num STF2563 Comp AB Coord arcsec 2000 19 42 28.87 +17 25 38.9
Date first 1828 Date last 2020 Obs 38
Pa first 282 Pa last 285.6 P.A. Now (θ) 285.6°
Sep first 6.8 Sep last 6.028 Sep. Now (ρ) 6.028"
Mag pri 8.66 Mag sec 9.52 delta mag (ΔM) 0.86 Spectral class G0 (yellow)
Pri motion ra +026 Sec motion ra +027
Pri motion dec +010 Sec motion dec +010
Notes N T (See Notes, Parallax indicates physical)
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
19425+1726 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186224 105169 19 42 29 +17 25 39 STF 2563 AB 2020 38 286 6.0 8.66 9.52 0.86 <===
Show 105169 19 42 29 +17 25 39 STF 2563 AC 2015 20 321 83.4 8.66 9.37 0.71
Show 105166 19 42 25 +17 26 44 STF 2563 CD 2015 10 118 7.4 9.37 11.50 2.13
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186224 Constellation Sagitta SAO 105169 Tycho2 1606-01991-1
Gaia DR2 1823998397932653952 HD 186224 GC 27274
 
 
WDS 19425+1726 STF 2563 AB (HD 186224) : NOTES
 
 
discov_num notes refcode
STF2563 C is BD+17@4054a.
AB: HJL 265. HJL1986
AB: H 1 65. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19425+1726 STF2563 AB 2007 27 285 5.9 8.66 9.52 G0 N DV 194228.87+172538.9
19425+1726 STF2563 AB 2011 28 286 5.6 8.66 9.52 G0 NVD 194228.87+172538.9
19425+1726 STF2563 AB 2013 30 285 5.9 8.66 9.52 G0 NV 194228.87+172538.9
19425+1726 STF2563 AB 2015 31 286 5.9 8.66 9.52 G0 NVW 194228.87+172538.9
19425+1726 STF2563 AB 2019 36 286 5.9 8.66 9.52 G0 NT 194228.87+172538.9
19425+1726 STF2563 AB 2020 37 286 6.0 8.66 9.52 G0 NT 194228.87+172538.9

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WDS 19425+1726 STF 2563 AB (HD 186224) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19425+1726 STF 2563 AB (HD 186224) : MEASURES
 
 
No records found.

 
 
WDS 19425+1726 (HD 186224) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 19425+1726 (HD 186224) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.