10477+6528 STF 1469 AB (HD 93270)
10h 47m 43.86s +65° 27' 36.4" P.A. 324.00 sep 10.9 mag 7.74,10.42 Sp F8V dist. 86.88 pc (283.4 l.y.)
| Coord 2000 | 10477+6528 | Discov num | STF1469 | Comp | AB | Coord arcsec 2000 | 10 47 43.86 +65 27 36.4 | ||||
| Date first | 1831 | Date last | 2016 | Obs | 27 | ||||||
| Pa first | 323 | Pa last | 324.1 | P.A. Now (θ) | 324.1° | ||||||
| Sep first | 10.9 | Sep last | 10.871 | Sep. Now (ρ) | 10.871" | ||||||
| Mag pri | 7.74 | Mag sec | 10.42 | delta mag (ΔM) | 2.68 | Spectral class | F8V (yellow-white) | ||||
| Pri motion ra | -100 | Sec motion ra | -100 | ||||||||
| Pri motion dec | -007 | Sec motion dec | -007 | ||||||||
| Notes | |||||||||||
10477+6528 SYSTEM COMPONENTS
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | HD 93270 | 15292 | 10 47 44 +65 27 36 | STF 1469 AB | 2016 | 27 | 324 | 10.9 | 7.74 | 10.42 | 2.68 | <=== | |
| Show | 15292 | 10 47 44 +65 27 36 | WAL 57 AC | 2015 | 8 | 48 | 75.9 | 7.74 | 13.49 | 5.75 |
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name | HD 93270 | Constellation | Ursa Major | SAO | 15292 | HIP | 52805 | ||||
| Tycho2 | 4151-00366-1 | Gaia DR2 | 1058796132380200448 | HD | 93270 | GC | 14834 | ||||
| BD | BD+66 682 | Distance | 86.88 | Distance ly | 283.4 |
WDS 10477+6528 STF 1469 AB (HD 93270) : 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. | ||
| Wal1934 | Ma j | Wallenquist, A. | 1934AnBos...6....3W |
| Wal1934 | Ann. Bosscha Obs. Lembang 6, Pt.2, 1934 | ||
| Wal1944a | Zw - | Wallenquist, A. | 1954MeUpp...85..... |
| Wal1944a | Medd. Uppsala Obs. #85, 1944 | ||
| Wal1944a | (Visual measures with wedge photometer attached to 14-inch refractor. No dates | ||
| Wal1944a | given for measures; default date = decade of publication added.) | ||
| Wal1944b | Zw - | Wallenquist, A. | 1954MeUpp...87..... |
| Wal1944b | Medd. Uppsala Obs. #87, 1944 | ||
| Wal1944b | (Visual measures with wedge photometer attached to 14-inch refractor. No dates | ||
| Wal1944b | given for measures; default date = decade of publication added.) | ||
| Wal1947 | Zw - | Wallenquist, A. | 1947UppAn...2....2W |
| Wal1947 | Ann. Uppsala Astron. Obs. 2, No.2, 1947 | ||
| Wal1947 | (A catalogue containing results of the two prior series, plus additional measures | ||
| Wal1947 | with the 14-inch refractor and wedge photometer) | ||
| Wal1948 | Zw - | Wallenquist, A. | 1948UppAn...2....3W |
| Wal1948 | Ann. Uppsala Astron Obs. 2, #3, 1948 | ||
| Wal1948 | (Visual measures of southern double stars made with 17-inch refractor of La Plata | ||
| Wal1948 | and wedge photometer. No dates listed; default date = decade of publication added) | ||
| Wal1950 | Zd - | Wallenquist, A. | 1950MeUpp..103..... |
| Wal1950 | Medd. Uppsala Obs. #103, 1950 | ||
| Wal1954 | Zw - | Wallenquist, A. | 1954UppAn...4Q....W |
| Wal1954 | Ann. Uppsala Astron Obs. 4, #2, 1954 | ||
| Wal1954 | ("General Catalogue of Differences in Magnitude of Double Stars". Weighted mean | ||
| Wal1954 | values from numerous sources) | ||
| Wal1958 | Zw - | Wallenquist, A. | 1958MeUpp..118..... |
| Wal1958 | Medd. Uppsala Obs. #118, 1958 |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 10477+6528 | STF1469 | AB | 1999 | 16 | 324 | 10.9 | 7.74 | 10.42 | F8V | D | 104743.86+652736.4 |
| 10477+6528 | STF1469 | AB | 2010 | 17 | 325 | 11.1 | 7.74 | 10.42 | F8V | D | 104743.86+652736.4 |
| 10477+6528 | STF1469 | AB | 2012 | 19 | 324 | 10.6 | 7.74 | 10.42 | F8V | D | 104743.86+652736.4 |
| 10477+6528 | STF1469 | AB | 2015 | 20 | 324 | 10.9 | 7.74 | 10.42 | F8V | 104743.86+652736.4 | |
| 10477+6528 | STF1469 | AB | 2016 | 27 | 324 | 10.9 | 7.74 | 10.42 | F8V | 104743.86+652736.4 |
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WDS 10477+6528 STF 1469 AB (HD 93270) : VISUAL OBSERVATIONS REPORTS
WDS 10477+6528 STF 1469 AB (HD 93270) : MEASURES
WDS 10477+6528 (HD 93270) : VIRTUAL EYEPIECE
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WDS 10477+6528 (HD 93270) : ALADIN DSS IMAGE @
Error -22130
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Error -27220
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