Coord 2000 | 07086-1359 | Discov num | STF1031 | Comp | AB | Coord arcsec 2000 | 07 08 35.97 -13 59 22.0 | ||||
Date first | 1831 | Date last | 2017 | Obs | 21 | ||||||
Pa first | 252 | Pa last | 250.9 | P.A. Now (θ) | 250.9° | ||||||
Sep first | 3.8 | Sep last | 3.51 | Sep. Now (ρ) | 3.51" | ||||||
Mag pri | 8.97 | Mag sec | 9.86 | delta mag (ΔM) | 0.89 | Spectral class | A4III/IV (white) | ||||
Pri motion ra | -002 | Sec motion ra | -002 | ||||||||
Pri motion dec | -004 | Sec motion dec | -004 | ||||||||
Notes | T (Parallax indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 54515 | 07 08 36 -13 59 22 | STF 1031 AB | 2017 | 21 | 251 | 3.5 | 8.97 | 9.86 | 0.89 | <=== | ||
Show | 07 08 36 -13 59 22 | STF 1031 AC | 2015 | 9 | 355 | 13.4 | 8.97 | 12.34 | 3.37 |
Name | HD 54515 | Constellation | Canis Major | Tycho2 | 5393-01706-1 | Gaia DR2 | 3044474618451871872 | ||||
HD | 54515 |
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 |
07086-1359 | STF1031 | AB | 1998 | 16 | 249 | 3.0 | 8.97 | 9.86 | A4III/IV | D | 070835.97-135922.0 |
07086-1359 | STF1031 | AB | 2008 | 17 | 251 | 3.5 | 8.97 | 9.86 | A4III/IV | D | 070835.97-135922.0 |
07086-1359 | STF1031 | AB | 2017 | 20 | 252 | 3.5 | 8.97 | 9.86 | A4III/IV | T | 070835.97-135922.0 |
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=250.4° sep=3.42" | |
C | pa=355.0° sep=13.40" | pa=8.0° sep=14.64" |
Name | HD 54515 | Coord arcsec 2000 | 070835.97-135922.0 | Mag | 8.97 | Spectral class | A4III/IV (white) | ||||
PmRA | -2.00 | PmDE | -4.0 | Tycho2 | 5393-01706-1 | HD | 54515 |
Tycho2 | 5393-01706-1 | Pflag | RAmdeg | 107.14987874 | DEmdeg | -13.98946205 | |||||
PmRA | -8.9 | PmDE | 2.6 | E RAmdeg | 11 | E DEmdeg | 11 | ||||
E pmRA | 2.4 | E pmDE | 2.3 | EpRAm | 1991.63 | EpDEm | 1991.59 | ||||
Num | 2 | Q RAmdeg | Q DEmdeg | Q pmRA | |||||||
Q pmDE | BTmag | 9.260 | E BTmag | 0.022 | VTmag | 8.970 | |||||
E VTmag | 0.019 | Prox | 35 | TYC | T | HIP | |||||
CCDM | RAdeg | 107.14989972 | DEdeg | -13.98946778 | EpRA 1990 | 1.86 | |||||
EpDE 1990 | 1.84 | E RAdeg | 11.0 | E DEdeg | 11.4 | Posflg | D | ||||
Corr | -0.1 |
Ccdm | 07086-1359 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.11 | DDEs | -21.2 | ||||||
R dRAs | 66 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 9.0 | Sp | A2 | PmNote | |||||
PmRA | PmDE | Dm number | -13 1842 | Cat1 | BD | ||||||
Name2 | Cat2 | HD | 54515 | M HD | |||||||
ADS BDS | A 5824 | M ADS BDS | N IDS | IDS | 07040S1350A | ||||||
HIC |
Coord arcsec 2000 | 070835.75-135923.1 | Mag | 9.86 | PmRA | -2.00 | PmDE | -4.0 | ||||
Tycho2 | 5393-01706-2 | Calc delta mag | 0.89 | Calc coord | yes |
Tycho2 | 5393-01706-2 | Pflag | RAmdeg | 107.14892223 | DEmdeg | -13.98980460 | |||||
PmRA | -10.8 | PmDE | -0.7 | E RAmdeg | 22 | E DEmdeg | 22 | ||||
E pmRA | 2.3 | E pmDE | 2.4 | EpRAm | 1990.86 | EpDEm | 1990.91 | ||||
Num | 2 | Q RAmdeg | Q DEmdeg | Q pmRA | |||||||
Q pmDE | BTmag | 10.219 | E BTmag | 0.035 | VTmag | 9.861 | |||||
E VTmag | 0.035 | Prox | 35 | TYC | HIP | ||||||
CCDM | RAdeg | 107.14894750 | DEdeg | -13.98980306 | EpRA 1990 | 1.85 | |||||
EpDE 1990 | 1.84 | E RAdeg | 21.8 | E DEdeg | 22.4 | Posflg | D | ||||
Corr | -0.1 |
Ccdm | 07086-1359 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1031 | DRAs | DDEs | |||||||
R dRAs | Year | 1831 | Theta | 249 | Rho | 3.7 | |||||
Obs | 7 | Vmag | 9.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 5824 | M ADS BDS | N IDS | IDS | 07040S1350B | ||||||
HIC |
Coord arcsec 2000 | 070835.89-135908.7 | Mag | 12.34 | PmRA | 1.00 | PmDE | 6.0 | ||||
Calc delta mag | 3.37 | Calc coord | yes |
Ccdm | 07086-1359 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF1031 | DRAs | DDEs | |||||||
R dRAs | Year | 1879 | Theta | 351 | Rho | 12.0 | |||||
Obs | 3 | Vmag | 12.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 5824 | M ADS BDS | N IDS | IDS | 07040S1350C | ||||||
HIC |