Coord 2000 | 03128-0414 | Discov num | STF 365 | Comp | AB | Coord arcsec 2000 | 03 12 50.22 -04 14 04.9 | ||||
Date first | 1895 | Date last | 2016 | Obs | 15 | ||||||
Pa first | 142 | Pa last | 142.9 | P.A. Now (θ) | 142.9° | ||||||
Sep first | 12.7 | Sep last | 12.967 | Sep. Now (ρ) | 12.967" | ||||||
Mag pri | 10.27 | Mag sec | 10.80 | delta mag (ΔM) | 0.53 | Spectral class | G0 (yellow) | ||||
Pri motion ra | +001 | Sec motion ra | +006 | ||||||||
Pri motion dec | -008 | Sec motion dec | -011 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 03 12 50 -04 14 05 | TDS 2479 Aa,Ab | 1991 | 1 | 72 | 0.5 | 10.94 | 11.05 | 0.11 | ||||
Show | 03 12 50 -04 14 05 | STF 365 AB | 2016 | 15 | 143 | 13.0 | 10.27 | 10.80 | 0.53 | <=== |
Constellation | Eridanus | Tycho2 | 4711-00684-1 | Gaia DR2 | 5183123067743770880 |
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. | ||
TDS | Tycho Double Star (from additional DD list) | ................... | |
TDT | Tycho Double Star (from additional DD list) | ................... |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
03128-0414 | STF 365 | AB | 1998 | 7 | 141 | 12.9 | 10.27 | 10.80 | D | 031250.22-041404.9 | |
03128-0414 | STF 365 | AB | 2010 | 8 | 144 | 13.0 | 10.27 | 10.80 | D | 031250.22-041404.9 | |
03128-0414 | STF 365 | AB | 2015 | 11 | 143 | 13.0 | 10.27 | 10.80 | G0 | 031250.22-041404.9 | |
03128-0414 | STF 365 | AB | 2016 | 15 | 143 | 13.0 | 10.27 | 10.80 | G0 | 031250.22-041404.9 |
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 | Ab | |
Ab | pa=72.3° sep=0.47" | |
B | pa=143.0° sep=12.95" | pa=145.0° sep=12.81" |
Coord arcsec 2000 | 031250.22-041404.9 | Mag | 10.27 | Spectral class | G0 (yellow) | PmRA | 1.00 | ||||
PmDE | -8.0 | Tycho2 | 4711-00684-1 |
Tycho2 | 4711-00684-1 | Pflag | RAmdeg | 48.20928882 | DEmdeg | -4.23470266 | |||||
PmRA | 4.0 | PmDE | -8.7 | E RAmdeg | 16 | E DEmdeg | 21 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1989.57 | EpDEm | 1984.71 | ||||
Num | 6 | Q RAmdeg | 1.9 | Q DEmdeg | 0.6 | Q pmRA | 1.8 | ||||
Q pmDE | 0.6 | BTmag | 11.007 | E BTmag | 0.041 | VTmag | 10.268 | ||||
E VTmag | 0.031 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 48.20927972 | DEdeg | -4.23468139 | EpRA 1990 | 1.84 | |||||
EpDE 1990 | 1.72 | E RAdeg | 16.5 | E DEdeg | 24.5 | Posflg | |||||
Corr | -0.2 |
Ccdm | 03128-0414 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.40 | DDEs | -7.8 | ||||||
R dRAs | 65 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 10.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | -04 548 | Cat1 | BD | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 1611 | M ADS BDS | N IDS | IDS | 03078S0437A | ||||||
HIC |
Coord arcsec 2000 | 031250.25-041404.8 | Mag | 11.05 | PmRA | 4.00 | PmDE | -9.0 | ||||
Calc delta mag | 0.11 | Calc coord | yes |
Coord arcsec 2000 | 031250.74-041415.2 | Mag | 10.8 | PmRA | 6.00 | PmDE | -11.0 | ||||
Calc delta mag | 0.14 | Calc coord | yes |
Ccdm | 03128-0414 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 365 | DRAs | DDEs | |||||||
R dRAs | Year | 1902 | Theta | 142 | Rho | 13.0 | |||||
Obs | 2 | Vmag | 11.1 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 1611 | M ADS BDS | N | N IDS | IDS | 03078S0437B | |||||
HIC |