Coord 2000 | 11085+6825 | Discov num | STF1508 | Comp | AB | Coord arcsec 2000 | 11 08 34.56 +68 24 01.4 | ||||
Date first | 1893 | Date last | 2015 | Obs | 13 | ||||||
Pa first | 358 | Pa last | 354 | P.A. Now (θ) | 354° | ||||||
Sep first | 39.2 | Sep last | 39.09 | Sep. Now (ρ) | 39.09" | ||||||
Mag pri | 8.84 | Mag sec | 10.41 | delta mag (ΔM) | 1.57 | Spectral class | |||||
Pri motion ra | +008 | Sec motion ra | -020 | ||||||||
Pri motion dec | -001 | Sec motion dec | -007 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 11 08 35 +68 24 01 | STF 1508 AB | 2015 | 13 | 354 | 39.1 | 8.84 | 10.41 | 1.57 | <=== | |||
Show | 11 08 35 +68 24 01 | STF 1508 AC | 2015 | 13 | 341 | 37.3 | 8.84 | 10.86 | 2.02 | ||||
Show | 11 08 34 +68 24 40 | STF 1508 BC | 2015 | 15 | 243 | 8.6 | 10.41 | 10.86 | 0.45 |
Constellation | Ursa Major | Gaia DR2 | 1060308716782235520 |
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. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
11085+6825 | STF1508 | AB | 1999 | 5 | 354 | 39.1 | 8.84 | 10.41 | D | 110834.56+682401.4 | |
11085+6825 | STF1508 | AB | 2011 | 6 | 354 | 39.2 | 8.84 | 10.41 | D | 110834.56+682401.4 | |
11085+6825 | STF1508 | AB | 2015 | 8 | 354 | 39.1 | 8.84 | 10.41 | 110834.56+682401.4 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | B | |
B | pa=354.0° sep=39.21" | |
C | pa=352.7° sep=35.53" | pa=186.5° sep=3.79" |
Coord arcsec 2000 | 110834.56+682401.4 | Mag | 8.84 | PmRA | 8.00 | PmDE | -1.0 |
Coord arcsec 2000 | 110833.82+682440.4 | Coord calc | 110833.82+682440.4 | Mag | 10.41 | PmRA | -20.00 | ||||
PmDE | -7.0 | Calc delta mag | 1.57 |
Coord arcsec 2000 | 110833.74+682436.6 | Mag | 10.86 | PmRA | -25.00 | PmDE | -6.0 | ||||
Calc delta mag | 2.02 | Calc coord | yes |