05000+7003 STF 604 (HD 31231)
04h 59m 57.91s +70° 03' 16.0" P.A. 38.00 sep 2.1 mag 9.09,9.36 Sp F2III dist. 139.66 pc (455.57 l.y.)
| Coord 2000 | 05000+7003 | Discov num | STF 604 | Comp | Coord arcsec 2000 | 04 59 57.91 +70 03 16.0 | |||||
| Date first | 1830 | Date last | 2019 | Obs | 22 | ||||||
| Pa first | 40 | Pa last | 38.4 | P.A. Now (θ) | 38.4° | ||||||
| Sep first | 2.2 | Sep last | 2.053 | Sep. Now (ρ) | 2.053" | ||||||
| Mag pri | 9.09 | Mag sec | 9.36 | delta mag (ΔM) | 0.27 | Spectral class | F2III (yellow-white) | ||||
| Pri motion ra | +013 | Sec motion ra | +013 | ||||||||
| Pri motion dec | -027 | Sec motion dec | -027 | ||||||||
| Notes | |||||||||||
OTHER CATALOGS AND DESIGNATIONS
| Name | HD 31231 | Constellation | Camelopardalis | SAO | 13327 | HIP | 23234 | ||||
| Tycho2 | 4346-00454-1 | Gaia DR2 | 496414793974664320 | HD | 31231 | GC | 6038 | ||||
| BD | BD+69 286 | Distance | 139.66 | Distance ly | 455.57 |
WDS 05000+7003 STF 604 (HD 31231) : 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 |
| 05000+7003 | STF 604 | 2000 | 16 | 39 | 2.0 | 9.09 | 9.36 | F2III | D | 045957.91+700316.0 | |
| 05000+7003 | STF 604 | 2012 | 17 | 39 | 2.0 | 9.09 | 9.36 | F2III | D | 045957.91+700316.0 | |
| 05000+7003 | STF 604 | 2016 | 19 | 40 | 2.1 | 9.09 | 9.36 | F2III | 045957.91+700316.0 | ||
| 05000+7003 | STF 604 | 2019 | 21 | 38 | 2.1 | 9.09 | 9.36 | F2III | 045957.91+700316.0 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 05000+7003 STF 604 (HD 31231) : VISUAL OBSERVATIONS REPORTS
WDS 05000+7003 STF 604 (HD 31231) : MEASURES
WDS 05000+7003 (HD 31231) : VIRTUAL EYEPIECE
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WDS 05000+7003 (HD 31231) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
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Error -22130
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Error -27220
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Error -27220
Not valid ID.