Coord 2000 | 12191+0257 | Discov num | STF1629 | Comp | Coord arcsec 2000 | 12 19 08.08 +02 56 47.3 | |||||
Date first | 1906 | Date last | 2015 | Obs | 15 | ||||||
Pa first | 300 | Pa last | 299.4 | P.A. Now (θ) | 299.4° | ||||||
Sep first | 25.4 | Sep last | 24.705 | Sep. Now (ρ) | 24.705" | ||||||
Mag pri | 9.96 | Mag sec | 12.19 | delta mag (ΔM) | 2.23 | Spectral class | K5 (yellow-orange) | ||||
Pri motion ra | -026 | Sec motion ra | -015 | ||||||||
Pri motion dec | +006 | Sec motion dec | +001 | ||||||||
Notes |
Constellation | Virgo | Tycho2 | 0284-00590-1 | Gaia DR2 | 3701301012083956096 |
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 |
12191+0257 | STF1629 | 2002 | 7 | 300 | 24.7 | 9.96 | 11.58 | K5 | D | 121908.08+025647.3 | |
12191+0257 | STF1629 | 2010 | 10 | 300 | 24.8 | 9.96 | 11.58 | K5 | D | 121908.08+025647.3 | |
12191+0257 | STF1629 | 2013 | 11 | 300 | 24.7 | 9.96 | 12.19 | K5 | 121908.08+025647.3 | ||
12191+0257 | STF1629 | 2015 | 12 | 300 | 24.7 | 9.96 | 12.19 | K5 | 121908.08+025647.3 |
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=299.4° sep=24.68" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 121908.08+025647.3 | Mag | 9.96 | Spectral class | K5 (yellow-orange) | ||||
PmRA | -26.00 | PmDE | 6.0 | Tycho2 | 0284-00590-1 |
Tycho2 | 0284-00590-1 | Pflag | RAmdeg | 184.78367386 | DEmdeg | 2.94647602 | |||||
PmRA | -25.5 | PmDE | 4.3 | E RAmdeg | 21 | E DEmdeg | 28 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1985.66 | EpDEm | 1983.94 | ||||
Num | 7 | Q RAmdeg | 0.8 | Q DEmdeg | 1.0 | Q pmRA | 0.7 | ||||
Q pmDE | 1.0 | BTmag | 11.537 | E BTmag | 0.077 | VTmag | 9.964 | ||||
E VTmag | 0.033 | Prox | 231 | TYC | T | HIP | |||||
CCDM | RAdeg | 184.78373556 | DEdeg | 2.94646583 | EpRA 1990 | 1.68 | |||||
EpDE 1990 | 1.50 | E RAdeg | 24.6 | E DEdeg | 31.3 | Posflg | |||||
Corr | 0.2 |
Ccdm | 12191+0257 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.05 | DDEs | -13.4 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.8 | Sp | K5 | PmNote | * | ||||
PmRA | -26 | PmDE | -5 | Dm number | +03 2628 | Cat1 | BD | ||||
Name2 | +03 1601 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B 6120 | M ADS BDS | N IDS | IDS | 12140N0330A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 121906.65+025659.4 | Mag | 12.19 | PmRA | -15.00 | ||||
PmDE | 1.0 | Tycho2 | 0284-00175-1 | Calc delta mag | 2.23 | Calc coord | yes |
Tycho2 | 0284-00175-1 | Pflag | P | RAmdeg | 184.77782916 | DEmdeg | 2.94988693 | ||||
PmRA | -8.8 | PmDE | 1.5 | E RAmdeg | 73 | E DEmdeg | 89 | ||||
E pmRA | 2.6 | E pmDE | 2.7 | EpRAm | 1980.50 | EpDEm | 1974.03 | ||||
Num | 2 | Q RAmdeg | Q DEmdeg | Q pmRA | |||||||
Q pmDE | BTmag | 13.078 | E BTmag | 0.340 | VTmag | 11.444 | |||||
E VTmag | 0.113 | Prox | 21 | TYC | T | HIP | |||||
CCDM | RAdeg | 184.77821028 | DEdeg | 2.94973167 | EpRA 1990 | 1.68 | |||||
EpDE 1990 | 1.50 | E RAdeg | 82.0 | E DEdeg | 105.9 | Posflg | D | ||||
Corr | 0.1 |
Ccdm | 12191+0257 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1629 | DRAs | DDEs | |||||||
R dRAs | Year | 1906 | Theta | 300 | Rho | 25.7 | |||||
Obs | 2 | Vmag | 11.9 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 6120 | M ADS BDS | N | N IDS | IDS | 12140N0330B | |||||
HIC |