Coord 2000 | 07102-0617 | Discov num | STF1036 | Comp | AB | Coord arcsec 2000 | 07 10 12.63 -06 16 42.9 | ||||
Date first | 1893 | Date last | 2017 | Obs | 17 | ||||||
Pa first | 105 | Pa last | 102 | P.A. Now (θ) | 102° | ||||||
Sep first | 15.5 | Sep last | 17.385 | Sep. Now (ρ) | 17.385" | ||||||
Mag pri | 9.22 | Mag sec | 9.92 | delta mag (ΔM) | 0.7 | Spectral class | F5 (yellow-white) | ||||
Pri motion ra | -019 | Sec motion ra | -002 | ||||||||
Pri motion dec | -004 | Sec motion dec | +001 | ||||||||
Notes | S (Parallax indidates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 54831 | 134283 | 07 10 13 -06 16 43 | STF 1036 AB | 2017 | 17 | 102 | 17.4 | 9.22 | 9.92 | 0.70 | <=== | |
Show | 07 10 14 -06 16 47 | STF 1036 BC | 2017 | 8 | 182 | 10.8 | 9.92 | 13.40 | 3.48 |
Name | HD 54831 | Constellation | Monoceros | SAO | 134283 | Tycho2 | 4827-04274-1 | ||||
Gaia DR2 | 3053038886322277504 | HD | 54831 |
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 |
07102-0617 | STF1036 | AB | 2004 | 11 | 103 | 17.3 | 9.22 | 9.92 | F5 | D | 071012.63-061642.9 |
07102-0617 | STF1036 | AB | 2017 | 14 | 103 | 17.4 | 9.22 | 9.92 | F5 | S | 071012.63-061642.9 |
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 | |
B | pa=102.8° sep=17.13" | |
C | pa=131.9° sep=21.83" | pa=182.4° sep=10.78" |
Name | HD 54831 | Coord arcsec 2000 | 071012.63-061642.9 | Mag | 9.22 | Spectral class | F5 (yellow-white) | ||||
PmRA | -19.00 | PmDE | -4.0 | SAO | 134283 | Tycho2 | 4827-04274-1 | ||||
HD | 54831 | DM | BD-06 1962 |
Tycho2 | 4827-04274-1 | Pflag | RAmdeg | 107.55265368 | DEmdeg | -6.27859918 | |||||
PmRA | -18.6 | PmDE | -2.5 | E RAmdeg | 14 | E DEmdeg | 16 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1988.15 | EpDEm | 1986.32 | ||||
Num | 9 | Q RAmdeg | 2.1 | Q DEmdeg | 0.7 | Q pmRA | 2.0 | ||||
Q pmDE | 0.7 | BTmag | 10.084 | E BTmag | 0.033 | VTmag | 9.219 | ||||
E VTmag | 0.022 | Prox | 78 | TYC | T | HIP | |||||
CCDM | RAdeg | 107.55269361 | DEdeg | -6.27859167 | EpRA 1990 | 1.83 | |||||
EpDE 1990 | 1.76 | E RAdeg | 14.8 | E DEdeg | 18.1 | Posflg | |||||
Corr | -0.1 |
SAO | 134283 | DelFlag | RA1950 | PmRA1950 | -0.0022 | ||||||
DE1950 | PmDE1950 | 0.003 | Vmag | 9 | SpType | F5 | |||||
Double code | Source | 27 | CatNum | 2528 | DM | BD-06 1962 | |||||
DMcomp | BDsup | HD | 54831 | M HD | 0 | ||||||
GC | RA1950rad | 1.86647771 | DE1950rad | -0.10814016 | PmRA2000 | -0.0018 | |||||
PmDE2000 | 0.006 |
Ccdm | 07102-0617 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.59 | DDEs | 17.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 9.8 | Sp | F5 | PmNote | * | ||||
PmRA | -33 | PmDE | 3 | Dm number | -06 1962 | Cat1 | BD | ||||
Name2 | 134283 | Cat2 | SAO | HD | 54831 | M HD | |||||
ADS BDS | B 3868 | M ADS BDS | N IDS | IDS | 07053S0607A | ||||||
HIC |
Coord arcsec 2000 | 071013.75-061646.7 | Coord calc | 071013.75-061646.7 | Mag | 9.92 | PmRA | -3.00 | ||||
PmDE | 4.0 | Tycho2 | 4827-04275-1 | Calc delta mag | 0.7 |
Tycho2 | 4827-04275-1 | Pflag | RAmdeg | 107.55729491 | DEmdeg | -6.27965869 | |||||
PmRA | -4.6 | PmDE | 1.8 | E RAmdeg | 23 | E DEmdeg | 25 | ||||
E pmRA | 1.7 | E pmDE | 1.8 | EpRAm | 1989.93 | EpDEm | 1989.78 | ||||
Num | 3 | Q RAmdeg | 0.3 | Q DEmdeg | 0.5 | Q pmRA | 0.4 | ||||
Q pmDE | 0.5 | BTmag | 10.163 | E BTmag | 0.036 | VTmag | 9.917 | ||||
E VTmag | 0.040 | Prox | 91 | TYC | T | HIP | |||||
CCDM | RAdeg | 107.55730556 | DEdeg | -6.27966278 | EpRA 1990 | 1.78 | |||||
EpDE 1990 | 1.75 | E RAdeg | 22.5 | E DEdeg | 25.4 | Posflg | |||||
Corr | 0.0 |
Ccdm | 07102-0617 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1036 | DRAs | DDEs | |||||||
R dRAs | Year | 1906 | Theta | 105 | Rho | 15.8 | |||||
Obs | 2 | Vmag | 10.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 3868 | M ADS BDS | N IDS | IDS | 07053S0607B | ||||||
HIC |
Coord arcsec 2000 | 071013.72-061657.5 | Mag | 13.4 | PmRA | -8.00 | PmDE | 2.0 | ||||
Calc delta mag | 4.18 | Calc coord | yes |
Ccdm | 07102-0617 | RComp | B | Comp | C | Note1 | |||||
Note2 | Discov num | STF1036 | DRAs | DDEs | |||||||
R dRAs | Year | 1906 | Theta | 182 | Rho | 10.8 | |||||
Obs | 1 | Vmag | 13.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 3868 | M ADS BDS | N IDS | IDS | 07053S0607C | ||||||
HIC |