Coord 2000 | 00408-0714 | Discov num | STF 49 | Comp | Coord arcsec 2000 | 00 40 47.49 -07 13 57.5 | |||||
Date first | 1830 | Date last | 2017 | Obs | 51 | ||||||
Pa first | 322 | Pa last | 320.2 | P.A. Now (θ) | 320.2° | ||||||
Sep first | 4.5 | Sep last | 8.6 | Sep. Now (ρ) | 8.6" | ||||||
Mag pri | 7.12 | Mag sec | 9.98 | delta mag (ΔM) | 2.86 | Spectral class | G1V (yellow) | ||||
Pri motion ra | +001 | Sec motion ra | +001 | ||||||||
Pri motion dec | -092 | Sec motion dec | -092 | ||||||||
Notes | L (Linear solution) |
Name | HD 3821 | Constellation | Cetus | SAO | 128892 | HIP | 3203 | ||||
Tycho2 | 4679-01057-1 | Gaia DR2 | 2523361151179609344 | HD | 3821 | GC | 807 | ||||
BD | BD-08 117 | Distance | 26.5 | Distance ly | 86.44 |
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 |
00408-0714 | STF 49 | 2002 | 44 | 322 | 8.6 | 7.12 | 9.98 | G1V | LD | 004047.49-071357.5 | |
00408-0714 | STF 49 | 2011 | 46 | 322 | 8.7 | 7.12 | 9.98 | G1V | LD | 004047.49-071357.5 | |
00408-0714 | STF 49 | 2017 | 49 | 320 | 8.6 | 7.12 | 9.98 | G1V | L | 004047.49-071357.5 |
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=320.4° sep=8.57" |
Componente originario normalizzato | AB | Name | HD 3821 | Coord arcsec 2000 | 004047.49-071357.5 | Mag | 7.12 | ||||
Spectral class | G1V (yellow) | PmRA | 1.00 | PmDE | -92.0 | SAO | 128892 | ||||
HIP | 3203 | Tycho2 | 4679-01057-1 | HD | 3821 | GC | 807 | ||||
BD | BD-08 117 |
Tycho2 | 4679-01057-1 | Pflag | RAmdeg | 10.19785546 | DEmdeg | -7.23263460 | |||||
PmRA | 8.8 | PmDE | -102.3 | E RAmdeg | 5 | E DEmdeg | 6 | ||||
E pmRA | 1.2 | E pmDE | 1.5 | EpRAm | 1991.34 | EpDEm | 1991.43 | ||||
Num | 12 | Q RAmdeg | 4.0 | Q DEmdeg | 2.2 | Q pmRA | 4.2 | ||||
Q pmDE | 2.1 | BTmag | 7.817 | E BTmag | 0.016 | VTmag | 7.117 | ||||
E VTmag | 0.011 | Prox | 84 | TYC | T | HIP | 3203 | ||||
CCDM | A | RAdeg | 10.19783667 | DEdeg | -7.23240167 | EpRA 1990 | 1.87 | ||||
EpDE 1990 | 1.80 | E RAdeg | 4.8 | E DEdeg | 5.5 | Posflg | |||||
Corr | 0.0 |
SAO | 128892 | DelFlag | RA1950 | PmRA1950 | 0.0006 | ||||||
DE1950 | PmDE1950 | -0.1 | Vmag | 7 | SpType | G0 | |||||
Double code | Source | 70 | CatNum | 807 | DM | BD-08 117 | |||||
DMcomp | BDsup | HD | 3821 | M HD | 0 | ||||||
GC | 807 | RA1950rad | 0.16691288 | DE1950rad | -0.13099909 | PmRA2000 | 0.0009 | ||||
PmDE2000 | -0.104 |
Catalog | H | HIP | 3203 | Proxy | H | RAhms | 00 40 47.48 | ||||
DEdms | -07 13 56.6 | Vmag | 7.02 | VarFlag | R Vmag | G | |||||
RAdeg | 10.1978 | DEdeg | -7.23238 | AstroRef | A | Plx | 38.65 | ||||
CCDM | 00408-0714 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 321 | Rho | 8.457 | HD | 3821 | BD | BD-08 117 | ||||
CD | CP | Dm number | -08 117 | VIred | 0.69 | ||||||
SpType | G0... | R SpType | Coord arcsec 2000 | 004047.48-071356.6 |
HIP | 3203 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.177985935 | DErad | -0.1262289035 | Plx | 37.73 | PmRA | 0.81 | ||||
PmDE | -91.06 | E RArad | 0.66 | E DErad | 0.45 | E Plx | 0.68 | ||||
E pmRA | 0.7 | E pmDE | 0.48 | Hpmag | 7.1107 | E Hpmag | 0.0015 | ||||
SHp | 0.013 | VA | 0 | BV | 0.62 | E BV | 0.015 | ||||
VI | 0.69 |
Ccdm | 00408-0714 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.47 | DDEs | 1.8 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 7.1 | Sp | G0 | PmNote | * | ||||
PmRA | 9 | PmDE | -99 | Dm number | -08 117 | Cat1 | BD | ||||
Name2 | 128892 | Cat2 | SAO | HD | 3821 | M HD | |||||
ADS BDS | A 566 | M ADS BDS | N IDS | IDS | 00357S0747A | ||||||
HIC | 3203 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 004047.12-071350.9 | Mag | 9.98 | PmRA | 1.00 | ||||
PmDE | -92.0 | Calc delta mag | 2.86 | Calc coord | yes |
Ccdm | 00408-0714 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 49 | DRAs | DDEs | |||||||
R dRAs | Year | 1958 | Theta | 320 | Rho | 7.8 | |||||
Obs | 26 | Vmag | 10.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 566 | M ADS BDS | N | N IDS | IDS | 00357S0747B | |||||
HIC | 3203 |