Coord 2000 | 04259-0124 | Discov num | STF 547 | Comp | AB | Coord arcsec 2000 | 04 25 53.55 -01 23 55.0 | ||||
Date first | 1831 | Date last | 2015 | Obs | 41 | ||||||
Pa first | 344 | Pa last | 119.4 | P.A. Now (θ) | 119.4° | ||||||
Sep first | 4.3 | Sep last | 7.588 | Sep. Now (ρ) | 7.588" | ||||||
Mag pri | 9.42 | Mag sec | 12.40 | delta mag (ΔM) | 2.98 | Spectral class | K0 (yellow-orange) | ||||
Pri motion ra | -029 | Sec motion ra | |||||||||
Pri motion dec | +031 | Sec motion dec | |||||||||
Notes | L (Linear solution) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 04 25 54 -01 23 55 | STF 547 AB | 2015 | 41 | 119 | 7.6 | 9.42 | 12.40 | 2.98 | <=== | |||
Show | 131200 | 04 25 54 -01 23 55 | STF 547 AC | 2015 | 16 | 258 | 214.2 | 9.42 | 6.85 | 2.57 | |||
Show | 131200 | 04 25 40 -01 24 39 | STF 547 CD | 2015 | 4 | 228 | 24.9 | 6.85 | 13.01 | 6.16 |
Constellation | Eridanus | Tycho2 | 4727-00582-1 | Gaia DR2 | 3206352863543546880 |
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 |
04259-0124 | STF 547 | AB | 2007 | 32 | 118 | 7.1 | 9.42 | 12.40 | K0 | LD | 042553.55-012355.0 |
04259-0124 | STF 547 | AB | 2014 | 34 | 121 | 7.7 | 9.42 | 12.40 | K0 | L | 042553.55-012355.0 |
04259-0124 | STF 547 | AB | 2015 | 35 | 119 | 7.6 | 9.42 | 12.40 | K0 | L | 042553.55-012355.0 |
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 | C | |
B | pa=119.4° sep=7.59" | ||
C | pa=258.1° sep=213.64" | pa=259.4° sep=219.39" | |
D | pa=255.1° sep=235.58" | pa=256.3° sep=241.06" | pa=228.4° sep=24.89" |
Coord arcsec 2000 | 042553.55-012355.0 | Mag | 9.42 | Spectral class | K0 (yellow-orange) | PmRA | -29.00 | ||||
PmDE | 31.0 | Tycho2 | 4727-00582-1 |
Tycho2 | 4727-00582-1 | Pflag | RAmdeg | 66.47312704 | DEmdeg | -1.39863723 | |||||
PmRA | 6.1 | PmDE | 14.6 | E RAmdeg | 23 | E DEmdeg | 21 | ||||
E pmRA | 1.2 | E pmDE | 1.1 | EpRAm | 1984.17 | EpDEm | 1982.57 | ||||
Num | 8 | Q RAmdeg | 2.4 | Q DEmdeg | 1.2 | Q pmRA | 2.4 | ||||
Q pmDE | 1.3 | BTmag | 10.772 | E BTmag | 0.064 | VTmag | 9.421 | ||||
E VTmag | 0.030 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 66.47310139 | DEdeg | -1.39866528 | EpRA 1990 | 1.48 | |||||
EpDE 1990 | 1.52 | E RAdeg | 25.7 | E DEdeg | 25.2 | Posflg | |||||
Corr | -0.1 |
Coord arcsec 2000 | 042553.99-012358.7 | Mag | 12.4 | Calc delta mag | 2.98 | Calc coord | yes |
Coord arcsec 2000 | 042539.61-012439.1 | Coord calc | 042539.61-012439.1 | Mag | 6.85 | Spectral class | G5 (yellow) | ||||
PmRA | -12.00 | PmDE | -18.0 | SAO | 131200 | HIP | 20667 | ||||
Tycho2 | 4727-00294-1 | HD | 28053 | GC | 5362 | BD | BD-01 641 | ||||
Calc delta mag | 2.57 |
Tycho2 | 4727-00294-1 | Pflag | RAmdeg | 66.41499888 | DEmdeg | -1.41091565 | |||||
PmRA | -10.5 | PmDE | -19.4 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 1.1 | E pmDE | 1.1 | EpRAm | 1990.76 | EpDEm | 1990.71 | ||||
Num | 15 | Q RAmdeg | 0.8 | Q DEmdeg | 0.7 | Q pmRA | 0.7 | ||||
Q pmDE | 0.6 | BTmag | 7.930 | E BTmag | 0.018 | VTmag | 6.852 | ||||
E VTmag | 0.011 | Prox | 999 | TYC | T | HIP | 20667 | ||||
CCDM | RAdeg | 66.41502278 | DEdeg | -1.41086944 | EpRA 1990 | 1.56 | |||||
EpDE 1990 | 1.47 | E RAdeg | 5.6 | E DEdeg | 5.8 | Posflg | |||||
Corr | -0.2 |
SAO | 131200 | DelFlag | RA1950 | PmRA1950 | -0.0006 | ||||||
DE1950 | PmDE1950 | -0.002 | Vmag | 7 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 5362 | DM | BD-01 641 | |||||
DMcomp | BDsup | HD | 28053 | M HD | 0 | ||||||
GC | 5362 | RA1950rad | 1.14809874 | DE1950rad | -0.02658533 | PmRA2000 | -0.0003 | ||||
PmDE2000 | -0.004 |
Catalog | H | HIP | 20667 | Proxy | RAhms | 04 25 39.61 | |||||
DEdms | -01 24 39.1 | Vmag | 6.76 | VarFlag | R Vmag | G | |||||
RAdeg | 66.415 | DEdeg | -1.41087 | AstroRef | Plx | 6.53 | |||||
CCDM | 04257-0124 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 28053 | BD | BD-01 641 | ||||||
CD | CP | Dm number | -01 641 | VIred | 0.91 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 042539.61-012439.1 |
HIP | 20667 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 1.1591608059 | DErad | -0.0246243219 | Plx | 7.27 | PmRA | -11.94 | ||||
PmDE | -18.2 | E RArad | 0.6 | E DErad | 0.5 | E Plx | 0.64 | ||||
E pmRA | 0.69 | E pmDE | 0.66 | Hpmag | 6.9167 | E Hpmag | 0.0015 | ||||
SHp | 0.007 | VA | 0 | BV | 0.913 | E BV | 0.015 | ||||
VI | 0.91 |
Coord arcsec 2000 | 042538.37-012455.6 | Mag | 13.01 | PmRA | 2.00 | PmDE | -38.0 | ||||
Calc delta mag | 3.59 | Calc coord | yes |