Coord 2000 | 01495+2842 | Discov num | STF 176 | Comp | Coord arcsec 2000 | 01 49 31.79 +28 41 35.4 | |||||
Date first | 1894 | Date last | 2016 | Obs | 18 | ||||||
Pa first | 319 | Pa last | 331.1 | P.A. Now (θ) | 331.1° | ||||||
Sep first | 24.5 | Sep last | 23.825 | Sep. Now (ρ) | 23.825" | ||||||
Mag pri | 8.72 | Mag sec | 10.51 | delta mag (ΔM) | 1.79 | Spectral class | K0III (yellow-orange) | ||||
Pri motion ra | -034 | Sec motion ra | +002 | ||||||||
Pri motion dec | -021 | Sec motion dec | -003 | ||||||||
Notes |
Constellation | Triangulum | HIP | 8495 | Tycho2 | 1762-02770-1 | Gaia DR2 | 299314591526737536 | ||||
BD | BD+27 287 | Distance | 105.26 | Distance ly | 343.36 |
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 |
01495+2842 | STF 176 | 2006 | 8 | 331 | 23.7 | 8.72 | 10.51 | K0III | D | 014931.79+284135.4 | |
01495+2842 | STF 176 | 2015 | 13 | 332 | 23.7 | 8.72 | 10.51 | K0III | 014931.79+284135.4 | ||
01495+2842 | STF 176 | 2016 | 15 | 332 | 23.8 | 8.72 | 10.51 | K0III | 014931.79+284135.4 |
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=334.2° sep=23.17" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 014931.79+284135.4 | Mag | 8.72 | Spectral class | K0III (yellow-orange) | ||||
PmRA | -34.00 | PmDE | -21.0 | HIP | 8496 | Tycho2 | 1762-02770-1 | ||||
BD | BD+27 287 |
Tycho2 | 1762-02770-1 | Pflag | RAmdeg | 27.38245642 | DEmdeg | 28.69315395 | |||||
PmRA | -35.0 | PmDE | -20.7 | E RAmdeg | 8 | E DEmdeg | 11 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1990.95 | EpDEm | 1989.90 | ||||
Num | 9 | Q RAmdeg | 1.1 | Q DEmdeg | 0.9 | Q pmRA | 1.2 | ||||
Q pmDE | 0.9 | BTmag | 9.750 | E BTmag | 0.023 | VTmag | 8.725 | ||||
E VTmag | 0.015 | Prox | 239 | TYC | T | HIP | 8496 | ||||
CCDM | A | RAdeg | 27.38254778 | DEdeg | 28.69320194 | EpRA 1990 | 1.78 | ||||
EpDE 1990 | 1.59 | E RAdeg | 8.1 | E DEdeg | 10.7 | Posflg | |||||
Corr | -0.1 |
Catalog | H | HIP | 8496 | Proxy | RAhms | 01 49 31.81 | |||||
DEdms | +28 41 35.5 | Vmag | 8.64 | VarFlag | R Vmag | H | |||||
RAdeg | 27.3826 | DEdeg | 28.6932 | AstroRef | A | Plx | 7.3 | ||||
CCDM | 01495+2842 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | D | M HIP | |||||
Theta | Rho | HD | BD | BD+27 287 | |||||||
CD | CP | Dm number | +27 287 | VIred | 0.91 | ||||||
SpType | K0III | R SpType | Coord arcsec 2000 | 014931.81+284135.5 |
HIP | 8496 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 0.4779157503 | DErad | 0.5007908742 | Plx | 7.46 | PmRA | -33.67 | ||||
PmDE | -19.48 | E RArad | 0.98 | E DErad | 0.62 | E Plx | 1.14 | ||||
E pmRA | 1.09 | E pmDE | 0.77 | Hpmag | 8.8012 | E Hpmag | 0.0195 | ||||
SHp | 0.016 | VA | 0 | BV | 0.909 | E BV | 0.022 | ||||
VI | 0.91 |
Ccdm | 01495+2842 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.78 | DDEs | -25.4 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.8 | Sp | G5 | PmNote | * | ||||
PmRA | -34 | PmDE | -25 | Dm number | +27 287 | Cat1 | BD | ||||
Name2 | +28 201 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B 976 | M ADS BDS | N IDS | IDS | 01439N2812A | ||||||
HIC | 8496 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 014931.02+284156.3 | Mag | 10.51 | PmRA | 2.00 | ||||
PmDE | -3.0 | HIP | 8495 | Calc delta mag | 1.79 | Calc coord | yes |
Catalog | H | HIP | 8495 | Proxy | RAhms | 01 49 30.87 | |||||
DEdms | +28 41 56.0 | Vmag | 10.97 | VarFlag | R Vmag | H | |||||
RAdeg | 27.3786 | DEdeg | 28.6989 | AstroRef | B | Plx | 15.68 | ||||
CCDM | 01495+2842 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | D | M HIP | |||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | 0.72 | |||||||
SpType | R SpType | Coord arcsec 2000 | 014930.87+284156.0 |
HIP | 8495 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 0.4778472627 | DErad | 0.5008900019 | Plx | -9.5 | PmRA | 27.14 | ||||
PmDE | 5.84 | E RArad | 11.54 | E DErad | 6.73 | E Plx | 12.91 | ||||
E pmRA | 11.1 | E pmDE | 7.12 | Hpmag | 10.8153 | E Hpmag | 0.0942 | ||||
SHp | 0 | VA | 0 | BV | 0.566 | E BV | 0.083 | ||||
VI | 0.64 |
Ccdm | 01495+2842 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 176 | DRAs | DDEs | |||||||
R dRAs | Year | 1902 | Theta | 322 | Rho | 24.6 | |||||
Obs | 2 | Vmag | 10.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 976 | M ADS BDS | N | N IDS | IDS | 01439N2812B | |||||
HIC | 8495 |