19153+5004 STF 2496 AB (HD 180756)

 
 
19h 15m 19.18s +50° 04' 16.0" P.A. 81.00 sep 2.1 mag 6.46,10.00 Sp G8III dist. 134.59 pc (439.03 l.y.)
 
 
Coord 2000 19153+5004 Discov num STF2496 Comp AB Coord arcsec 2000 19 15 19.18 +50 04 16.0
Date first 1832 Date last 2016 Obs 17
Pa first 78 Pa last 80.6 P.A. Now (θ) 80.6°
Sep first 2.4 Sep last 2.066 Sep. Now (ρ) 2.066"
Mag pri 6.46 Mag sec 10.00 delta mag (ΔM) 3.54 Spectral class G8III (yellow)
Pri motion ra -013 Sec motion ra -007
Pri motion dec -002 Sec motion dec +004
Notes
rPM=0.645
Nature of this double is uncertain.
 
 
19153+5004 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 180756 48247 19 15 19 +50 04 16 STF 2496 AB 2016 17 81 2.1 6.46 10.00 3.54 <===
Show 48247 19 15 19 +50 04 16 STF 2496 AC 2003 8 242 186.1 6.46 11.20 4.74
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 180756 Constellation Cygnus SAO 48247 HIP 94623
Tycho2 3550-01847-1 Gaia DR2 2132721025070364032 HD 180756 HR 7311
GC 26565 ADS 12240 BD BD+49 2968 Distance 134.59
Distance ly 439.03
 
 
WDS 19153+5004 STF 2496 AB (HD 180756) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19153+5004 STF2496 AB 1991 15 80 2.1 6.46 10.00 G8III D 191519.18+500416.0
19153+5004 STF2496 AB 2015 16 81 2.1 6.46 10.00 G8III 191519.18+500416.0
19153+5004 STF2496 AB 2016 17 81 2.1 6.46 10.00 G8III 191519.18+500416.0

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WDS 19153+5004 STF 2496 AB (HD 180756) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19153+5004 STF 2496 AB (HD 180756) : MEASURES
 
 
No records found.

 
 
WDS 19153+5004 (HD 180756) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 19153+5004 (HD 180756) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.