Coord 2000 | 10271+1804 | Discov num | STF1434 | Comp | Coord arcsec 2000 | 10 27 08.41 +18 03 44.6 | |||||
Date first | 1830 | Date last | 2019 | Obs | 122 | ||||||
Pa first | 270 | Pa last | 282 | P.A. Now (θ) | 282° | ||||||
Sep first | 6.1 | Sep last | 6.461 | Sep. Now (ρ) | 6.461" | ||||||
Mag pri | 9.49 | Mag sec | 9.68 | delta mag (ΔM) | 0.19 | Spectral class | G5 (yellow) | ||||
Pri motion ra | -120 | Sec motion ra | -120 | ||||||||
Pri motion dec | -109 | Sec motion dec | -109 | ||||||||
Notes | V (Proper motion indicates physical) |
Name | HD 90483 | Constellation | Leo | SAO | 99130 | HIP | 51171 | ||||
Tycho2 | 1423-00957-1 | Gaia DR2 | 3890860179670959104 | HD | 90483 | GC | 14344 | ||||
ADS | 7778 | BD | BD+18 2366 | Distance | 60.83 | Distance ly | 198.43 |
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 |
10271+1804 | STF1434 | 2005 | 96 | 281 | 6.4 | 9.49 | 9.68 | G5 | DV | 102708.41+180344.6 | |
10271+1804 | STF1434 | 2007 | 97 | 281 | 6.4 | 9.49 | 9.68 | G5 | DV | 102708.41+180344.6 | |
10271+1804 | STF1434 | 2010 | 99 | 282 | 6.2 | 9.49 | 9.68 | G5 | VD | 102708.41+180344.6 | |
10271+1804 | STF1434 | 2012 | 101 | 282 | 6.2 | 9.49 | 9.68 | G5 | VD | 102708.41+180344.6 | |
10271+1804 | STF1434 | 2016 | 108 | 281 | 6.5 | 9.49 | 9.68 | G5 | V | 102708.41+180344.6 | |
10271+1804 | STF1434 | 2018 | 114 | 282 | 6.4 | 9.49 | 9.68 | G5 | V | 102708.41+180344.6 | |
10271+1804 | STF1434 | 2019 | 121 | 282 | 6.5 | 9.49 | 9.68 | G5 | V | 102708.41+180344.6 |
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=282.6° sep=6.16" |
Componente originario normalizzato | AB | Name | HD 90483 | Coord arcsec 2000 | 102708.41+180344.6 | Mag | 9.49 | ||||
Spectral class | G5 (yellow) | PmRA | -120.00 | PmDE | -109.0 | SAO | 99130 | ||||
HIP | 51171 | Tycho2 | 1423-00957-1 | HD | 90483 | GC | 14344 | ||||
ADS | 7778 | BD | BD+18 2366 |
Tycho2 | 1423-00957-1 | Pflag | RAmdeg | 156.78503959 | DEmdeg | 18.06240084 | |||||
PmRA | -123.2 | PmDE | -112.1 | E RAmdeg | 27 | E DEmdeg | 27 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1985.36 | EpDEm | 1985.30 | ||||
Num | 7 | Q RAmdeg | 0.9 | Q DEmdeg | 0.7 | Q pmRA | 0.8 | ||||
Q pmDE | 0.7 | BTmag | 10.465 | E BTmag | 0.055 | VTmag | 9.492 | ||||
E VTmag | 0.035 | Prox | 65 | TYC | T | HIP | 51171 | ||||
CCDM | A | RAdeg | 156.78533528 | DEdeg | 18.06265778 | EpRA 1990 | 1.77 | ||||
EpDE 1990 | 1.74 | E RAdeg | 27.9 | E DEdeg | 27.8 | Posflg | |||||
Corr | -0.1 |
SAO | 99130 | DelFlag | RA1950 | PmRA1950 | -0.007 | ||||||
DE1950 | PmDE1950 | -0.122 | Vmag | 8.7 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 14344 | DM | BD+18 2366 | |||||
DMcomp | A | BDsup | HD | 90483 | M HD | 1 | |||||
GC | 14344 | RA1950rad | 2.72463377 | DE1950rad | 0.3197273 | PmRA2000 | -0.007 | ||||
PmDE2000 | -0.117 |
Catalog | H | HIP | 51171 | Proxy | H | RAhms | 10 27 08.48 | ||||
DEdms | +18 03 45.6 | Vmag | 8.63 | VarFlag | R Vmag | H | |||||
RAdeg | 156.785 | DEdeg | 18.0627 | AstroRef | A | Plx | 19.31 | ||||
CCDM | 10271+1804 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 280 | Rho | 6.45 | HD | 90483 | BD | BD+18 2366 | ||||
CD | CP | Dm number | +18 2366 | VIred | 1.2 | ||||||
SpType | G5+... | R SpType | Coord arcsec 2000 | 102708.48+180345.6 |
HIP | 51171 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 2.7364206176 | DErad | 0.3152531216 | Plx | 16.44 | PmRA | -122.41 | ||||
PmDE | -110.9 | E RArad | 2.14 | E DErad | 1.37 | E Plx | 2.56 | ||||
E pmRA | 3.14 | E pmDE | 1.64 | Hpmag | 8.7744 | E Hpmag | 0.0032 | ||||
SHp | 0.019 | VA | 0 | BV | 0.863 | E BV | 0.034 | ||||
VI | 0.91 |
Ccdm | 10271+1804 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.43 | DDEs | -15.4 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.5 | Sp | G5 | PmNote | * | ||||
PmRA | -106 | PmDE | -125 | Dm number | +18 2366 | Cat1 | BD | ||||
Name2 | +18 1052 | Cat2 | AGK2/3 | HD | 90483 | M HD | |||||
ADS BDS | A 7778 | M ADS BDS | N IDS | IDS | 10217N1835A | ||||||
HIC | 51171 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 102707.99+180345.9 | Mag | 9.68 | PmRA | -120.00 | ||||
PmDE | -109.0 | HIP | 51171 | Tycho2 | 1423-01356-1 | Calc delta mag | 0.19 | ||||
Calc coord | yes |
Tycho2 | 1423-01356-1 | Pflag | RAmdeg | 156.78317917 | DEmdeg | 18.06272228 | |||||
PmRA | -122.5 | PmDE | -105.5 | E RAmdeg | 32 | E DEmdeg | 32 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1982.63 | EpDEm | 1982.49 | ||||
Num | 7 | Q RAmdeg | 2.2 | Q DEmdeg | 0.6 | Q pmRA | 2.2 | ||||
Q pmDE | 0.6 | BTmag | 10.654 | E BTmag | 0.067 | VTmag | 9.678 | ||||
E VTmag | 0.044 | Prox | 65 | TYC | T | HIP | 51171 | ||||
CCDM | B | RAdeg | 156.78347278 | DEdeg | 18.06296583 | EpRA 1990 | 1.77 | ||||
EpDE 1990 | 1.71 | E RAdeg | 33.8 | E DEdeg | 34.3 | Posflg | |||||
Corr | -0.1 |
Catalog | H | HIP | 51171 | Proxy | H | RAhms | 10 27 08.48 | ||||
DEdms | +18 03 45.6 | Vmag | 8.63 | VarFlag | R Vmag | H | |||||
RAdeg | 156.785 | DEdeg | 18.0627 | AstroRef | A | Plx | 19.31 | ||||
CCDM | 10271+1804 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 280 | Rho | 6.45 | HD | 90483 | BD | BD+18 2366 | ||||
CD | CP | Dm number | +18 2366 | VIred | 1.2 | ||||||
SpType | G5+... | R SpType | Coord arcsec 2000 | 102708.48+180345.6 |
HIP | 51171 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 2.7364206176 | DErad | 0.3152531216 | Plx | 16.44 | PmRA | -122.41 | ||||
PmDE | -110.9 | E RArad | 2.14 | E DErad | 1.37 | E Plx | 2.56 | ||||
E pmRA | 3.14 | E pmDE | 1.64 | Hpmag | 8.7744 | E Hpmag | 0.0032 | ||||
SHp | 0.019 | VA | 0 | BV | 0.863 | E BV | 0.034 | ||||
VI | 0.91 |
Ccdm | 10271+1804 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1434 | DRAs | 2.02 | DDEs | -14.5 | |||||
R dRAs | 10 | Year | 1956 | Theta | 278 | Rho | 6.4 | ||||
Obs | 99 | Vmag | 9.5 | Sp | PmNote | * | |||||
PmRA | -120 | PmDE | -110 | Dm number | Cat1 | ||||||
Name2 | +18 1051 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 7778 | M ADS BDS | N IDS | IDS | 10217N1835B | ||||||
HIC | 51171 |