Coord 2000 | 09149-0135 | Discov num | STF1328 | Comp | Coord arcsec 2000 | 09 14 51.99 -01 35 13.5 | |||||
Date first | 1998 | Date last | 2015 | Obs | 4 | ||||||
Pa first | 289 | Pa last | 290 | P.A. Now (θ) | 290° | ||||||
Sep first | 12.5 | Sep last | 12.19 | Sep. Now (ρ) | 12.19" | ||||||
Mag pri | 6.98 | Mag sec | 14.50 | delta mag (ΔM) | 7.52 | Spectral class | A1V (white) | ||||
Pri motion ra | -001 | Sec motion ra | |||||||||
Pri motion dec | -007 | Sec motion dec | |||||||||
Notes |
Constellation | Hydra | SAO | 136687 | HIP | 45378 | Tycho2 | 4879-01497-1 | ||||
Gaia DR2 | 3841720638499539584 | HD | 79566 | GC | 12755 | BD | BD-00 2158 | ||||
Distance | 275.48 | Distance ly | 898.62 |
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 |
09149-0135 | STF1328 | 1998 | 1 | 289 | 12.5 | 6.98 | 14.50 | 091451.99-013513.5 | |||
09149-0135 | STF1328 | 2000 | 2 | 288 | 12.2 | 6.98 | 14.50 | 091451.99-013513.5 | |||
09149-0135 | STF1328 | 2015 | 3 | 290 | 12.2 | 6.98 | 14.50 | A1V | 091451.99-013513.5 |
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=290.0° sep=12.19" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 091451.99-013513.5 | Mag | 6.98 | Spectral class | A1V (white) | ||||
PmRA | -1.00 | PmDE | -7.0 | SAO | 136687 | HIP | 45378 | ||||
Tycho2 | 4879-01497-1 | HD | 79566 | GC | 12755 | BD | BD-00 2158 |
Tycho2 | 4879-01497-1 | Pflag | RAmdeg | 138.71662583 | DEmdeg | -1.58710742 | |||||
PmRA | 1.8 | PmDE | -6.3 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 0.9 | E pmDE | 1.0 | EpRAm | 1990.84 | EpDEm | 1991.16 | ||||
Num | 19 | Q RAmdeg | 1.4 | Q DEmdeg | 1.0 | Q pmRA | 1.3 | ||||
Q pmDE | 0.9 | BTmag | 7.067 | E BTmag | 0.016 | VTmag | 6.979 | ||||
E VTmag | 0.012 | Prox | 999 | TYC | T | HIP | 45378 | ||||
CCDM | RAdeg | 138.71662139 | DEdeg | -1.58709333 | EpRA 1990 | 1.81 | |||||
EpDE 1990 | 1.95 | E RAdeg | 5.1 | E DEdeg | 5.2 | Posflg | |||||
Corr | 0.3 |
SAO | 136687 | DelFlag | RA1950 | PmRA1950 | -0.0004 | ||||||
DE1950 | PmDE1950 | -0.014 | Vmag | 7 | SpType | A2 | |||||
Double code | Source | 70 | CatNum | 12755 | DM | BD-00 2158 | |||||
DMcomp | BDsup | HD | 79566 | M HD | 0 | ||||||
GC | 12755 | RA1950rad | 2.40996298 | DE1950rad | -0.02406666 | PmRA2000 | -0.0002 | ||||
PmDE2000 | -0.011 |
Catalog | H | HIP | 45378 | Proxy | RAhms | 09 14 51.99 | |||||
DEdms | -01 35 13.5 | Vmag | 6.97 | VarFlag | R Vmag | H | |||||
RAdeg | 138.717 | DEdeg | -1.58709 | AstroRef | Plx | 3.4 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 79566 | BD | BD-00 2158 | ||||||
CD | CP | Dm number | -00 2158 | VIred | 0.11 | ||||||
SpType | A2 | R SpType | Coord arcsec 2000 | 091451.99-013513.5 |
HIP | 45378 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 2.4210618418 | DErad | -0.027700018 | Plx | 3.63 | PmRA | -1.68 | ||||
PmDE | -7.61 | E RArad | 0.52 | E DErad | 0.47 | E Plx | 0.55 | ||||
E pmRA | 0.55 | E pmDE | 0.44 | Hpmag | 7.0072 | E Hpmag | 0.0013 | ||||
SHp | 0.007 | VA | 0 | BV | 0.1 | E BV | 0.015 | ||||
VI | 0.11 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 091451.23-013509.3 | Mag | 14.5 | Calc delta mag | 7.52 | ||||
Calc coord | yes |