19121+4951 STF 2486 AD

 
 
19h 12m 05.03s +49° 51' 20.7" P.A. 104.00 sep 196.0 mag 6.54,11.12 Sp G3V
 
 
Coord 2000 19121+4951 Discov num STF2486 Comp AD Coord arcsec 2000 19 12 05.03 +49 51 20.7
Date first 1881 Date last 2012 Obs 9
Pa first 78 Pa last 104.1 P.A. Now (θ) 104.1°
Sep first 170.0 Sep last 196 Sep. Now (ρ) 196"
Mag pri 6.54 Mag sec 11.12 delta mag (ΔM) 4.58 Spectral class G3V (yellow)
Pri motion ra -205 Sec motion ra -028
Pri motion dec +624 Sec motion dec -034
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.037
This double is not physical.
 
 
19121+4951 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 179958 48192 19 12 05 +49 51 21 STF 2486 AB 2022 326 203 7.0 6.54 6.67 0.13 Y
Show 48192 19 12 05 +49 51 21 STF 2486 AC 2006 6 96 27.2 6.54 13.20 6.66
Show 48192 19 12 05 +49 51 21 STF 2486 AD 2012 9 104 196.0 6.54 11.12 4.58 <===
Show 48192 19 12 05 +49 51 21 HLA 33 AE 2016 2 338 7.3 5.00
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 48192 Tycho2 3550-01848-1 HD 179958
HR 7294 ADS 12169 DM BD+49 2959
 
 
WDS 19121+4951 STF 2486 AD : NOTES
 
 
discov_num notes refcode
STF2486 Mt. Wilson spectral type is G3.
 
 
REFERENCES
 
 
refcode metd author reference
HLA2019 A - Hirsch, L.A., Ciardi, D.R., Howards, A.W., Marcy, G.W., Ruane, G., Gonzalez, E., 2019ApJ...878...50H
HLA2019 Blunt, S., Crepp, J.R., Fulton, B.J., Isaacson, H., Kosiarek, M., Mawet, D.,
HLA2019 Sinukoff, E. & Weiss, L.
HLA2019 ApJ 878, 50, 2019
HLA2021 A Hirsch, L.A., Rosenthal, L., Fulton, B.J., Howard, A.W., Ciardi, D.R., Marcy, G.W., 2021AJ....161..134H
HLA2021 Nielsen, E., Petigura, E.A., de Rosa, R.J., Isaacson, H., Weiss, L.M., Sinukoff, E.
HLA2021 & Macintosh, B.
HLA2021 AJ 161, 134 2021
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
19121+4951 STF2486 AD 2000 6 102 192.9 6.54 11.12 G3V NLD 191205.03+495120.7
19121+4951 STF2486 AD 2006 7 102 195.9 6.54 11.12 G3V NLD 191205.03+495120.7
19121+4951 STF2486 AD 2012 9 104 196.0 6.54 11.12 G3V NLD 191205.03+495120.7

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WDS 19121+4951 STF 2486 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19121+4951 STF 2486 AD : MEASURES
 
 
No records found.

 
 
WDS 19121+4951 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 19121+4951 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.