Coord 2000 | 09157-0114 | Discov num | STF1329 | Comp | AB | Coord arcsec 2000 | 09 15 43.02 -01 14 29.9 | ||||
Date first | 1827 | Date last | 2017 | Obs | 67 | ||||||
Pa first | 250 | Pa last | 265.5 | P.A. Now (θ) | 265.5° | ||||||
Sep first | 30.0 | Sep last | 8.164 | Sep. Now (ρ) | 8.164" | ||||||
Mag pri | 9.16 | Mag sec | 9.17 | delta mag (ΔM) | 0.01 | Spectral class | G5 (yellow) | ||||
Pri motion ra | -118 | Sec motion ra | -026 | ||||||||
Pri motion dec | -074 | Sec motion dec | -016 | ||||||||
Notes | N L U (See Notes, Linear solution, Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 79728 | 09 15 43 -01 14 30 | STF 1329 AB | 2017 | 67 | 266 | 8.2 | 9.16 | 9.17 | 0.01 | <=== | ||
Show | 09 15 43 -01 14 30 | STF 1329 AC | 2017 | 14 | 100 | 170.1 | 9.16 | 13.30 | 4.14 |
Name | HD 79728 | Constellation | Hydra | Tycho2 | 4880-01442-1 | Gaia DR2 | 3841759877320639360 | ||||
HD | 79728 |
discov_num | notes | refcode |
STF1329 | B is BD-00@2163. |
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 |
09157-0114 | STF1329 | AB | 2007 | 53 | 263 | 9.1 | 9.16 | 9.17 | G5 | NLD | 091543.02-011429.9 |
09157-0114 | STF1329 | AB | 2010 | 56 | 263 | 8.9 | 9.16 | 9.17 | G5 | NLD | 091543.02-011429.9 |
09157-0114 | STF1329 | AB | 2014 | 58 | 265 | 8.4 | 9.16 | 9.17 | G5 | NL U | 091543.02-011429.9 |
09157-0114 | STF1329 | AB | 2016 | 59 | 265 | 8.3 | 9.16 | 9.17 | G5 | NL U | 091543.02-011429.9 |
09157-0114 | STF1329 | AB | 2017 | 61 | 266 | 8.2 | 9.16 | 9.17 | G5 | NL U | 091543.02-011429.9 |
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=265.5° sep=8.16" | |
C | pa=99.6° sep=170.06" | pa=99.0° sep=177.99" |
Name | HD 79728 | Coord arcsec 2000 | 091543.02-011429.9 | Mag | 9.16 | Spectral class | G5 (yellow) | ||||
PmRA | -118.00 | PmDE | -74.0 | Tycho2 | 4880-01442-1 | HD | 79728 |
Tycho2 | 4880-01442-1 | Pflag | RAmdeg | 138.92926383 | DEmdeg | -1.24164458 | |||||
PmRA | -116.5 | PmDE | -73.0 | E RAmdeg | 18 | E DEmdeg | 15 | ||||
E pmRA | 1.1 | E pmDE | 1.0 | EpRAm | 1987.57 | EpDEm | 1988.16 | ||||
Num | 9 | Q RAmdeg | 0.6 | Q DEmdeg | 0.6 | Q pmRA | 0.6 | ||||
Q pmDE | 0.6 | BTmag | 9.900 | E BTmag | 0.035 | VTmag | 9.165 | ||||
E VTmag | 0.025 | Prox | 108 | TYC | T | HIP | |||||
CCDM | RAdeg | 138.92952972 | DEdeg | -1.24147944 | EpRA 1990 | 1.80 | |||||
EpDE 1990 | 1.83 | E RAdeg | 18.5 | E DEdeg | 16.1 | Posflg | |||||
Corr | 0.4 |
Coord arcsec 2000 | 091542.48-011430.5 | Mag | 9.17 | PmRA | -26.00 | PmDE | -16.0 | ||||
Calc delta mag | 0.01 | Calc coord | yes |
Coord arcsec 2000 | 091554.20-011458.3 | Mag | 13.3 | PmRA | 4.00 | PmDE | -30.0 | ||||
Calc delta mag | 4.14 | Calc coord | yes |