Coord 2000 | 15546-1341 | Discov num | STF3099 | Comp | Coord arcsec 2000 | 15 54 36.23 -13 40 57.3 | |||||
Date first | 1831 | Date last | 2016 | Obs | 24 | ||||||
Pa first | 112 | Pa last | 110.5 | P.A. Now (θ) | 110.5° | ||||||
Sep first | 1.9 | Sep last | 2.371 | Sep. Now (ρ) | 2.371" | ||||||
Mag pri | 9.07 | Mag sec | 10.20 | delta mag (ΔM) | 1.13 | Spectral class | F0IV (yellow-white) | ||||
Pri motion ra | -020 | Sec motion ra | |||||||||
Pri motion dec | +009 | Sec motion dec | |||||||||
Notes |
Name | HD 142347 | Constellation | Libra | HIP | 77904 | Tycho2 | 5622-00151-1 | ||||
Gaia DR2 | 6264047077790707072 | HD | 142347 | BD | BD-13 4284 | Distance | 214.59 | ||||
Distance ly | 699.99 |
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 |
15546-1341 | STF3099 | 2002 | 18 | 110 | 2.2 | 9.07 | 10.20 | F0IV | D | 155436.23-134057.3 | |
15546-1341 | STF3099 | 2016 | 21 | 111 | 2.4 | 9.07 | 10.20 | F0IV | 155436.23-134057.3 |
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=111.0° sep=2.31" |
Componente originario normalizzato | AB | Name | HD 142347 | Coord arcsec 2000 | 155436.23-134057.3 | Mag | 9.07 | ||||
Spectral class | F0IV (yellow-white) | PmRA | -20.00 | PmDE | 9.0 | HIP | 77904 | ||||
Tycho2 | 5622-00151-1 | HD | 142347 | BD | BD-13 4284 |
Tycho2 | 5622-00151-1 | Pflag | RAmdeg | 238.65096264 | DEmdeg | -13.68257767 | |||||
PmRA | -51.6 | PmDE | 22.6 | E RAmdeg | 9 | E DEmdeg | 10 | ||||
E pmRA | 2.1 | E pmDE | 2.0 | EpRAm | 1990.63 | EpDEm | 1989.71 | ||||
Num | 4 | Q RAmdeg | 2.7 | Q DEmdeg | 0.5 | Q pmRA | 2.7 | ||||
Q pmDE | 0.5 | BTmag | 9.450 | E BTmag | 0.020 | VTmag | 9.072 | ||||
E VTmag | 0.018 | Prox | 23 | TYC | T | HIP | 77904 | ||||
CCDM | A | RAdeg | 238.65108528 | DEdeg | -13.68263139 | EpRA 1990 | 1.63 | ||||
EpDE 1990 | 1.47 | E RAdeg | 9.3 | E DEdeg | 11.2 | Posflg | D | ||||
Corr | 0.0 |
Catalog | H | HIP | 77904 | Proxy | H | RAhms | 15 54 36.26 | ||||
DEdms | -13 40 57.5 | Vmag | 8.7 | VarFlag | R Vmag | H | |||||
RAdeg | 238.651 | DEdeg | -13.6826 | AstroRef | A | Plx | 5.19 | ||||
CCDM | 15546-1341 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 112 | Rho | 2.291 | HD | 142347 | BD | BD-13 4284 | ||||
CD | CP | Dm number | -13 4284 | VIred | 0.51 | ||||||
SpType | F0IV | R SpType | Coord arcsec 2000 | 155436.26-134057.5 |
HIP | 77904 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.1652472851 | DErad | -0.2388069258 | Plx | 4.66 | PmRA | -20.5 | ||||
PmDE | 10.15 | E RArad | 1.11 | E DErad | 0.61 | E Plx | 1.22 | ||||
E pmRA | 1.44 | E pmDE | 1.12 | Hpmag | 8.7924 | E Hpmag | 0.0025 | ||||
SHp | 0.018 | VA | 0 | BV | 0.394 | E BV | 0.027 | ||||
VI | 0.46 |
Ccdm | 15546-1341 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.38 | DDEs | 0.8 | ||||||
R dRAs | 19 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.9 | Sp | F0 | PmNote | |||||
PmRA | PmDE | Dm number | -13 4284 | Cat1 | BD | ||||||
Name2 | Cat2 | HD | 142347 | M HD | |||||||
ADS BDS | A 9830 | M ADS BDS | N IDS | IDS | 15490S1323A | ||||||
HIC | 77904 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 155436.38-134058.1 | Mag | 10.2 | Calc delta mag | 1.13 | ||||
Calc coord | yes |
Ccdm | 15546-1341 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF3099 | DRAs | DDEs | |||||||
R dRAs | Year | 1831 | Theta | 114 | Rho | 2.1 | |||||
Obs | 9 | Vmag | 10.1 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9830 | M ADS BDS | N IDS | IDS | 15490S1323B | ||||||
HIC | 77904 |