Coord 2000 | 03242+1733 | Discov num | STF 383 | Comp | Coord arcsec 2000 | 03 24 14.32 +17 32 58.5 | |||||
Date first | 1830 | Date last | 2020 | Obs | 38 | ||||||
Pa first | 120 | Pa last | 120.9 | P.A. Now (θ) | 120.9° | ||||||
Sep first | 5.7 | Sep last | 5.51 | Sep. Now (ρ) | 5.51" | ||||||
Mag pri | 8.48 | Mag sec | 9.12 | delta mag (ΔM) | 0.64 | Spectral class | G5 (yellow) | ||||
Pri motion ra | +001 | Sec motion ra | +014 | ||||||||
Pri motion dec | -045 | Sec motion dec | -053 | ||||||||
Notes |
Name | HD 21031 | Constellation | Taurus | SAO | 93414 | HIP | 15854 | ||||
Tycho2 | 1237-01095-2 | Gaia DR2 | 55780840513067392 | HD | 21031 | GC | 4054 | ||||
ADS | 2515 | BD | BD+17 545 | Distance | 105.37 | Distance ly | 343.72 |
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 |
03242+1733 | STF 383 | 2007 | 28 | 120 | 5.4 | 8.48 | 9.12 | G5 | D | 032414.32+173258.5 | |
03242+1733 | STF 383 | 2010 | 30 | 120 | 5.3 | 8.48 | 9.12 | G5 | D | 032414.32+173258.5 | |
03242+1733 | STF 383 | 2016 | 34 | 121 | 5.6 | 8.48 | 9.12 | G5 | 032414.32+173258.5 | ||
03242+1733 | STF 383 | 2017 | 35 | 121 | 5.6 | 8.48 | 9.12 | G5 | 032414.32+173258.5 | ||
03242+1733 | STF 383 | 2020 | 36 | 121 | 5.5 | 8.48 | 9.12 | G5 | 032414.32+173258.5 |
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=122.1° sep=5.32" |
Componente originario normalizzato | AB | Name | HD 21031 | Coord arcsec 2000 | 032414.32+173258.5 | Mag | 8.48 | ||||
Spectral class | G5 (yellow) | PmRA | 1.00 | PmDE | -45.0 | SAO | 93414 | ||||
HIP | 15854 | Tycho2 | 1237-01095-2 | HD | 21031 | GC | 4054 | ||||
ADS | 2515 | BD | BD+17 545 |
Tycho2 | 1237-01095-2 | Pflag | RAmdeg | 51.05966148 | DEmdeg | 17.54958956 | |||||
PmRA | 17.7 | PmDE | -55.6 | E RAmdeg | 10 | E DEmdeg | 10 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1990.84 | EpDEm | 1990.80 | ||||
Num | 8 | Q RAmdeg | 1.0 | Q DEmdeg | 1.9 | Q pmRA | 1.0 | ||||
Q pmDE | 1.8 | BTmag | 9.190 | E BTmag | 0.023 | VTmag | 8.482 | ||||
E VTmag | 0.017 | Prox | 56 | TYC | HIP | 15854 | |||||
CCDM | A | RAdeg | 51.05961806 | DEdeg | 17.54971833 | EpRA 1990 | 1.60 | ||||
EpDE 1990 | 1.68 | E RAdeg | 9.9 | E DEdeg | 10.3 | Posflg | |||||
Corr | -0.4 |
SAO | 93414 | DelFlag | RA1950 | PmRA1950 | -0.001 | ||||||
DE1950 | PmDE1950 | -0.042 | Vmag | 8.4 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 4054 | DM | BD+17 545 | |||||
DMcomp | A | BDsup | HD | 21031 | M HD | 0 | |||||
GC | 4054 | RA1950rad | 0.878785 | DE1950rad | 0.30323637 | PmRA2000 | -0.001 | ||||
PmDE2000 | -0.044 |
Catalog | H | HIP | 15854 | Proxy | H | RAhms | 03 24 14.31 | ||||
DEdms | +17 32 59.0 | Vmag | 8.1 | VarFlag | R Vmag | H | |||||
RAdeg | 51.0596 | DEdeg | 17.5497 | AstroRef | A | Plx | 5.12 | ||||
CCDM | 03242+1733 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 120 | Rho | 5.6 | HD | 21031 | BD | BD+17 545 | ||||
CD | CP | Dm number | +17 545 | VIred | 0.84 | ||||||
SpType | G5+... | R SpType | Coord arcsec 2000 | 032414.31+173259.0 |
HIP | 15854 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.8911583882 | DErad | 0.306300313 | Plx | 9.49 | PmRA | 16.12 | ||||
PmDE | -52.48 | E RArad | 2.11 | E DErad | 1.6 | E Plx | 3.48 | ||||
E pmRA | 3.04 | E pmDE | 2.75 | Hpmag | 8.2557 | E Hpmag | 0.0024 | ||||
SHp | 0.011 | VA | 0 | BV | 0 | E BV | 0 | ||||
VI | 0 |
Ccdm | 03242+1733 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.28 | DDEs | -1.9 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.5 | Sp | G5 | PmNote | * | ||||
PmRA | 2 | PmDE | -55 | Dm number | +17 545 | Cat1 | BD | ||||
Name2 | +17 297 | Cat2 | AGK2/3 | HD | 21031 | M HD | |||||
ADS BDS | A 2515 | M ADS BDS | N IDS | IDS | 03186N1712A | ||||||
HIC | 15854 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 032414.64+173255.7 | Mag | 9.12 | PmRA | 14.00 | ||||
PmDE | -53.0 | Tycho2 | 1237-01095-1 | Calc delta mag | 0.64 | Calc coord | yes |
Tycho2 | 1237-01095-1 | Pflag | RAmdeg | 51.06104902 | DEmdeg | 17.54878156 | |||||
PmRA | 12.2 | PmDE | -55.1 | E RAmdeg | 18 | E DEmdeg | 16 | ||||
E pmRA | 1.2 | E pmDE | 1.1 | EpRAm | 1988.86 | EpDEm | 1989.29 | ||||
Num | 7 | Q RAmdeg | 1.9 | Q DEmdeg | 0.6 | Q pmRA | 2.0 | ||||
Q pmDE | 0.6 | BTmag | 9.718 | E BTmag | 0.031 | VTmag | 9.117 | ||||
E VTmag | 0.026 | Prox | 56 | TYC | T | HIP | 15854 | ||||
CCDM | B | RAdeg | 51.06102000 | DEdeg | 17.54890917 | EpRA 1990 | 1.51 | ||||
EpDE 1990 | 1.65 | E RAdeg | 17.8 | E DEdeg | 15.6 | Posflg | |||||
Corr | -0.5 |
Ccdm | 03242+1733 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 383 | DRAs | 2.63 | DDEs | -4.7 | |||||
R dRAs | 91 | Year | 1830 | Theta | 120 | Rho | 5.6 | ||||
Obs | 13 | Vmag | 9.5 | Sp | PmNote | * | |||||
PmRA | 2 | PmDE | -55 | Dm number | Cat1 | ||||||
Name2 | +17 298 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 2515 | M ADS BDS | N IDS | IDS | 03186N1712B | ||||||
HIC | 15854 |