16223+2445 STF 2039 (HD 147665)
16h 22m 17.14s +24° 44' 31.6" P.A. 344.00 sep 11.6 mag 8.80,12.23 Sp F8V dist. 129.53 pc (422.53 l.y.)
| Coord 2000 | 16223+2445 | Discov num | STF2039 | Comp | Coord arcsec 2000 | 16 22 17.14 +24 44 31.6 | |||||
| Date first | 1900 | Date last | 2015 | Obs | 13 | ||||||
| Pa first | 9 | Pa last | 343.6 | P.A. Now (θ) | 343.6° | ||||||
| Sep first | 18.3 | Sep last | 11.559 | Sep. Now (ρ) | 11.559" | ||||||
| Mag pri | 8.80 | Mag sec | 12.23 | delta mag (ΔM) | 3.43 | Spectral class | F8V (yellow-white) | ||||
| Pri motion ra | +025 | Sec motion ra | -025 | ||||||||
| Pri motion dec | -005 | Sec motion dec | -058 | ||||||||
| Notes | L (Linear solution) | ||||||||||
OTHER CATALOGS AND DESIGNATIONS
| Name | HD 147665 | Constellation | Hercules | SAO | 84331 | HIP | 80189 | ||||
| Tycho2 | 2047-00944-1 | Gaia DR2 | 1302445847512325632 | HD | 147665 | BD | BD+25 3071 | ||||
| Distance | 129.53 | Distance ly | 422.53 |
WDS 16223+2445 STF 2039 (HD 147665) : NOTES
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 |
| 16223+2445 | STF2039 | 2007 | 6 | 346 | 11.9 | 8.80 | 12.23 | F8V | D | 162217.14+244431.6 | |
| 16223+2445 | STF2039 | 2010 | 8 | 346 | 11.5 | 8.80 | 12.23 | F8V | 162217.14+244431.6 | ||
| 16223+2445 | STF2039 | 2015 | 9 | 344 | 11.6 | 8.80 | 12.23 | F8V | 162217.14+244431.6 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 16223+2445 STF 2039 (HD 147665) : VISUAL OBSERVATIONS REPORTS
WDS 16223+2445 STF 2039 (HD 147665) : MEASURES
WDS 16223+2445 (HD 147665) : VIRTUAL EYEPIECE
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WDS 16223+2445 (HD 147665) : ALADIN DSS IMAGE @
Error -22130
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Error -22130
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Error -27220
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Error -27220
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