16457+3000 STF 2098 AC
16h 45m 43.47s +30° 00' 17.2" P.A. 128.00 sep 65.6 mag 8.77,8.81 Sp F2V dist. 129.03 pc (420.9 l.y.)
| Coord 2000 | 16457+3000 | Discov num | STF2098 | Comp | AC | Coord arcsec 2000 | 16 45 43.47 +30 00 17.2 | ||||
| Date first | 1825 | Date last | 2017 | Obs | 40 | ||||||
| Pa first | 140 | Pa last | 128.3 | P.A. Now (θ) | 128.3° | ||||||
| Sep first | 64.3 | Sep last | 65.57 | Sep. Now (ρ) | 65.57" | ||||||
| Mag pri | 8.77 | Mag sec | 8.81 | delta mag (ΔM) | 0.04 | Spectral class | F2V (yellow-white) | ||||
| Pri motion ra | -033 | Sec motion ra | +020 | ||||||||
| Pri motion dec | -039 | Sec motion dec | -001 | ||||||||
| Notes | N U Z (See Notes, Proper motion indicates non-physical, Parallax indicates components are physical) | ||||||||||
16457+3000 SYSTEM COMPONENTS
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | HD 151367 | 65531 | 16 45 43 +30 00 17 | STF 2098 AB | 2017 | 52 | 145 | 14.2 | 8.77 | 9.61 | 0.84 | ||
| Show | 65531 | 16 45 43 +30 00 17 | STF 2098 AC | 2017 | 40 | 128 | 65.6 | 8.77 | 8.81 | 0.04 | <=== | ||
| Show | 65531 | 16 45 43 +30 00 17 | STF 2098 AD | 2015 | 22 | 18 | 67.6 | 8.77 | 11.00 | 2.23 | |||
| Show | 65534 | 16 45 44 +30 00 06 | STF 2098 BC | 2015 | 32 | 124 | 52.4 | 9.61 | 8.81 | 0.80 | |||
| Show | 16 45 45 +30 01 20 | STF 2098 DE | 2015 | 11 | 268 | 5.8 | 10.96 | 13.70 | 2.74 |
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation | Hercules | SAO | 65531 | HIP | 82064 | Tycho2 | 2582-03161-1 | ||||
| Gaia DR2 | 1311441639333611648 | HD | 151368 | ADS | 10201 | BD | BD+30 2872 | ||||
| Distance | 129.03 | Distance ly | 420.9 |
WDS 16457+3000 STF 2098 AC : NOTES
| discov_num | notes | refcode |
| STF2098 | C is BD+30@2872. |
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 |
| 16457+3000 | STF2098 | AC | 2007 | 27 | 129 | 65.5 | 8.77 | 8.81 | NZD | 164543.47+300017.2 | |
| 16457+3000 | STF2098 | AC | 2012 | 32 | 129 | 65.6 | 8.77 | 8.81 | NUDZ | 164543.47+300017.2 | |
| 16457+3000 | STF2098 | AC | 2014 | 32 | 128 | 65.7 | 8.77 | 8.81 | F2V | NUDZ | 164543.47+300017.2 |
| 16457+3000 | STF2098 | AC | 2015 | 34 | 128 | 65.9 | 8.77 | 8.81 | F2V | NU Z | 164543.47+300017.2 |
| 16457+3000 | STF2098 | AC | 2017 | 40 | 128 | 65.6 | 8.77 | 8.81 | F2V | NU Z | 164543.47+300017.2 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 16457+3000 STF 2098 AC : VISUAL OBSERVATIONS REPORTS
WDS 16457+3000 STF 2098 AC : MEASURES
WDS 16457+3000 : VIRTUAL EYEPIECE
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WDS 16457+3000 : ALADIN DSS IMAGE @
Error -22130
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Error -27220
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