Coord 2000 | 12285+8841 | Discov num | STF1717 | Comp | Coord arcsec 2000 | 12 28 28.09 +88 40 32.4 | |||||
Date first | 1832 | Date last | 2017 | Obs | 39 | ||||||
Pa first | 341 | Pa last | 322.5 | P.A. Now (θ) | 322.5° | ||||||
Sep first | 7.8 | Sep last | 8.316 | Sep. Now (ρ) | 8.316" | ||||||
Mag pri | 9.42 | Mag sec | 10.81 | delta mag (ΔM) | 1.39 | Spectral class | F (yellow-white) | ||||
Pri motion ra | -020 | Sec motion ra | -019 | ||||||||
Pri motion dec | -013 | Sec motion dec | -012 | ||||||||
Notes | T (Parallax indicates physical) |
Name | HD 111162 | Constellation | Ursa Minor | Tycho2 | 4645-00050-1 | Gaia DR2 | 1729199501758985856 | ||||
HD | 111162 |
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 |
12285+8841 | STF1717 | 1999 | 25 | 325 | 8.1 | 9.42 | 10.81 | F | D | 122828.09+884032.4 | |
12285+8841 | STF1717 | 2011 | 26 | 328 | 8.3 | 9.42 | 10.81 | F | D | 122828.09+884032.4 | |
12285+8841 | STF1717 | 2017 | 35 | 323 | 8.3 | 9.42 | 10.81 | F | 122828.09+884032.4 |
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 | pa=359.0° sep=6.60" |
Componente originario normalizzato | AB | Name | HD 111162 | Coord arcsec 2000 | 122828.09+884032.4 | Mag | 9.42 | ||||
Spectral class | F (yellow-white) | PmRA | -20.00 | PmDE | -13.0 | Tycho2 | 4645-00050-1 | ||||
HD | 111162 |
Tycho2 | 4645-00050-1 | Pflag | RAmdeg | 187.11702473 | DEmdeg | 88.67566443 | |||||
PmRA | -19.2 | PmDE | -10.1 | E RAmdeg | 11 | E DEmdeg | 12 | ||||
E pmRA | 0.8 | E pmDE | 0.8 | EpRAm | 1989.51 | EpDEm | 1989.15 | ||||
Num | 14 | Q RAmdeg | 0.9 | Q DEmdeg | 0.8 | Q pmRA | 1.0 | ||||
Q pmDE | 0.9 | BTmag | 9.927 | E BTmag | 0.024 | VTmag | 9.418 | ||||
E VTmag | 0.018 | Prox | 82 | TYC | T | HIP | |||||
CCDM | RAdeg | 187.11890889 | DEdeg | 88.67568778 | EpRA 1990 | 1.78 | |||||
EpDE 1990 | 1.73 | E RAdeg | 11.1 | E DEdeg | 12.2 | Posflg | |||||
Corr | 0.0 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 122827.75+884039.0 | Mag | 10.81 | PmRA | -19.00 | ||||
PmDE | -12.0 | Calc delta mag | 1.39 | Calc coord | yes |