Coord 2000 | 10090+6427 | Discov num | STF1407 | Comp | Coord arcsec 2000 | 10 09 01.98 +64 26 40.6 | |||||
Date first | 1832 | Date last | 2020 | Obs | 35 | ||||||
Pa first | 53 | Pa last | 50.2 | P.A. Now (θ) | 50.2° | ||||||
Sep first | 4.9 | Sep last | 4.87 | Sep. Now (ρ) | 4.87" | ||||||
Mag pri | 10.17 | Mag sec | 10.63 | delta mag (ΔM) | 0.46 | Spectral class | K7 (yellow-orange) | ||||
Pri motion ra | -010 | Sec motion ra | -013 | ||||||||
Pri motion dec | -028 | Sec motion dec | -029 | ||||||||
Notes |
Constellation | Ursa Major | HIP | 49716 | Tycho2 | 4140-00197-1 | Gaia DR2 | 1065251399505617024 | ||||
BD | BD+65 751 | Distance | 176.06 | Distance ly | 574.31 |
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 |
10090+6427 | STF1407 | 2000 | 26 | 51 | 4.9 | 10.17 | 10.63 | K7 | D | 100901.98+642640.6 | |
10090+6427 | STF1407 | 2011 | 27 | 51 | 4.9 | 10.17 | 10.63 | K7 | D | 100901.98+642640.6 | |
10090+6427 | STF1407 | 2017 | 30 | 50 | 4.9 | 10.17 | 10.63 | K7 | 100901.98+642640.6 | ||
10090+6427 | STF1407 | 2018 | 32 | 51 | 4.9 | 10.17 | 10.63 | K7 | 100901.98+642640.6 | ||
10090+6427 | STF1407 | 2020 | 35 | 50 | 4.9 | 10.17 | 10.63 | K7 | 100901.98+642640.6 |
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=27.4° sep=3.51" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 100901.98+642640.6 | Mag | 10.17 | Spectral class | K7 (yellow-orange) | ||||
PmRA | -10.00 | PmDE | -28.0 | HIP | 49716 | Tycho2 | 4140-00197-1 | ||||
BD | BD+65 751 |
Tycho2 | 4140-00197-1 | Pflag | RAmdeg | 152.25823065 | DEmdeg | 64.44460459 | |||||
PmRA | -3.2 | PmDE | -29.5 | E RAmdeg | 18 | E DEmdeg | 17 | ||||
E pmRA | 1.6 | E pmDE | 1.6 | EpRAm | 1990.31 | EpDEm | 1990.67 | ||||
Num | 5 | Q RAmdeg | 2.8 | Q DEmdeg | 0.6 | Q pmRA | 2.8 | ||||
Q pmDE | 0.6 | BTmag | 10.770 | E BTmag | 0.033 | VTmag | 10.166 | ||||
E VTmag | 0.026 | Prox | 48 | TYC | T | HIP | 49716 | ||||
CCDM | A | RAdeg | 152.25824889 | DEdeg | 64.44467167 | EpRA 1990 | 1.69 | ||||
EpDE 1990 | 1.81 | E RAdeg | 18.2 | E DEdeg | 16.5 | Posflg | D | ||||
Corr | -0.2 |
Catalog | H | HIP | 49716 | Proxy | H | RAhms | 10 09 01.98 | ||||
DEdms | +64 26 40.8 | Vmag | 9.62 | VarFlag | R Vmag | H | |||||
RAdeg | 152.258 | DEdeg | 64.4447 | AstroRef | A | Plx | 5 | ||||
CCDM | 10090+6427 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 50 | Rho | 4.875 | HD | BD | BD+65 751 | |||||
CD | CP | Dm number | +65 751 | VIred | 0.54 | ||||||
SpType | K7 | R SpType | Coord arcsec 2000 | 100901.98+642640.8 |
HIP | 49716 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 2.6574077032 | DErad | 1.1247716929 | Plx | 5.68 | PmRA | -8.63 | ||||
PmDE | -27.31 | E RArad | 1.33 | E DErad | 1.34 | E Plx | 2.41 | ||||
E pmRA | 1.44 | E pmDE | 1.19 | Hpmag | 9.7217 | E Hpmag | 0.0033 | ||||
SHp | 0.037 | VA | 0 | BV | 0.467 | E BV | 0.017 | ||||
VI | 0.54 |
Ccdm | 10090+6427 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.11 | DDEs | -17.5 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.9 | Sp | PmNote | * | |||||
PmRA | -11 | PmDE | -25 | Dm number | +65 751 | Cat1 | BD | ||||
Name2 | 15097 | Cat2 | SAO | HD | M HD | ||||||
ADS BDS | A 7650 | M ADS BDS | N IDS | IDS | 10017N6456A | ||||||
HIC | 49716 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 100902.23+642643.7 | Mag | 10.63 | PmRA | -13.00 | ||||
PmDE | -29.0 | Tycho2 | 4140-01510-1 | Calc delta mag | 0.46 | Calc coord | yes |
Tycho2 | 4140-01510-1 | Pflag | RAmdeg | 152.26059788 | DEmdeg | 64.44544587 | |||||
PmRA | -7.0 | PmDE | -31.0 | E RAmdeg | 27 | E DEmdeg | 24 | ||||
E pmRA | 2.1 | E pmDE | 2.2 | EpRAm | 1989.90 | EpDEm | 1990.49 | ||||
Num | 3 | Q RAmdeg | 1.8 | Q DEmdeg | 0.5 | Q pmRA | 1.9 | ||||
Q pmDE | 0.5 | BTmag | 11.267 | E BTmag | 0.046 | VTmag | 10.627 | ||||
E VTmag | 0.037 | Prox | 48 | TYC | T | HIP | 49716 | ||||
CCDM | B | RAdeg | 152.26063583 | DEdeg | 64.44551639 | EpRA 1990 | 1.70 | ||||
EpDE 1990 | 1.81 | E RAdeg | 26.9 | E DEdeg | 24.4 | Posflg | D | ||||
Corr | -0.2 |
Ccdm | 10090+6427 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1407 | DRAs | DDEs | |||||||
R dRAs | Year | 1832 | Theta | 052 | Rho | 4.9 | |||||
Obs | 6 | Vmag | 10.4 | Sp | PmNote | ||||||
PmRA | -21 | PmDE | -27 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 7650 | M ADS BDS | N IDS | IDS | 10017N6456B | ||||||
HIC | 49716 |