Coord 2000 | 16202+8003 | Discov num | STF2075 | Comp | Coord arcsec 2000 | 16 20 13.92 +80 02 33.4 | |||||
Date first | 1833 | Date last | 2015 | Obs | 16 | ||||||
Pa first | 310 | Pa last | 326.1 | P.A. Now (θ) | 326.1° | ||||||
Sep first | 1.2 | Sep last | 1.446 | Sep. Now (ρ) | 1.446" | ||||||
Mag pri | 9.23 | Mag sec | 10.84 | delta mag (ΔM) | 1.61 | Spectral class | F8 (yellow-white) | ||||
Pri motion ra | +024 | Sec motion ra | +024 | ||||||||
Pri motion dec | +021 | Sec motion dec | +021 | ||||||||
Notes |
Constellation | Ursa Minor | HIP | 80034 | Tycho2 | 4575-00128-1 | Gaia DR2 | 1710249521932554624 | ||||
BD | BD+80 509 | Distance | 119.33 | Distance ly | 389.25 |
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 |
16202+8003 | STF2075 | 2003 | 15 | 325 | 1.4 | 9.23 | 10.84 | F8 | D | 162013.92+800233.4 | |
16202+8003 | STF2075 | 2015 | 16 | 326 | 1.4 | 9.23 | 10.84 | F8 | 162013.92+800233.4 |
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=353.4° sep=1.21" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 162013.92+800233.4 | Mag | 9.23 | Spectral class | F8 (yellow-white) | ||||
PmRA | 24.00 | PmDE | 21.0 | HIP | 80034 | Tycho2 | 4575-00128-1 | ||||
BD | BD+80 509 |
Tycho2 | 4575-00128-1 | Pflag | P | RAmdeg | 245.05801507 | DEmdeg | 80.04261193 | ||||
PmRA | 24.2 | PmDE | 21.0 | E RAmdeg | 10 | E DEmdeg | 11 | ||||
E pmRA | 1.9 | E pmDE | 1.9 | EpRAm | 1991.28 | EpDEm | 1991.11 | ||||
Num | 5 | Q RAmdeg | 1.0 | Q DEmdeg | 0.5 | Q pmRA | 1.0 | ||||
Q pmDE | 0.6 | BTmag | 9.698 | E BTmag | 0.021 | VTmag | 9.232 | ||||
E VTmag | 0.017 | Prox | 13 | TYC | T | HIP | 80034 | ||||
CCDM | A | RAdeg | 245.05778861 | DEdeg | 80.04254111 | EpRA 1990 | 1.68 | ||||
EpDE 1990 | 1.62 | E RAdeg | 10.3 | E DEdeg | 10.5 | Posflg | D | ||||
Corr | 0.0 |
Catalog | H | HIP | 80034 | Proxy | H | RAhms | 16 20 13.86 | ||||
DEdms | +80 02 33.1 | Vmag | 9.02 | VarFlag | R Vmag | H | |||||
RAdeg | 245.058 | DEdeg | 80.0425 | AstroRef | A | Plx | 8.69 | ||||
CCDM | 16202+8003 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 325 | Rho | 1.443 | HD | BD | BD+80 509 | |||||
CD | CP | Dm number | +80 509 | VIred | 0.56 | ||||||
SpType | F8 | R SpType | Coord arcsec 2000 | 162013.86+800233.1 |
HIP | 80034 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.2770647539 | DErad | 1.3970058599 | Plx | 8.38 | PmRA | 22.36 | ||||
PmDE | 24.31 | E RArad | 0.66 | E DErad | 0.81 | E Plx | 0.78 | ||||
E pmRA | 0.77 | E pmDE | 0.93 | Hpmag | 9.1236 | E Hpmag | 0.0018 | ||||
SHp | 0.017 | VA | 0 | BV | 0.7 | E BV | 0.495 | ||||
VI | 0.56 |
Ccdm | 16202+8003 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.61 | DDEs | -27.0 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.1 | Sp | F8 | PmNote | * | ||||
PmRA | 6 | PmDE | 16 | Dm number | +80 509 | Cat1 | BD | ||||
Name2 | +80 364 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A10059 | M ADS BDS | N IDS | IDS | 16268N8016A | ||||||
HIC | 80034 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 162013.87+800234.6 | Mag | 10.84 | PmRA | 24.00 | ||||
PmDE | 21.0 | Tycho2 | 4575-00128-2 | Calc delta mag | 1.61 | Calc coord | yes |
Tycho2 | 4575-00128-2 | Pflag | P | RAmdeg | 245.05801507 | DEmdeg | 80.04261193 | ||||
PmRA | 24.2 | PmDE | 21.0 | E RAmdeg | 10 | E DEmdeg | 11 | ||||
E pmRA | 1.9 | E pmDE | 1.9 | EpRAm | 1991.28 | EpDEm | 1991.11 | ||||
Num | 5 | Q RAmdeg | 1.0 | Q DEmdeg | 0.5 | Q pmRA | 1.0 | ||||
Q pmDE | 0.6 | BTmag | 11.777 | E BTmag | 0.079 | VTmag | 10.840 | ||||
E VTmag | 0.061 | Prox | 13 | TYC | HIP | 80034 | |||||
CCDM | B | RAdeg | 245.05649583 | DEdeg | 80.04283583 | EpRA 1990 | 1.69 | ||||
EpDE 1990 | 1.61 | E RAdeg | 49.4 | E DEdeg | 51.0 | Posflg | D | ||||
Corr | 0.0 |
Ccdm | 16202+8003 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2075 | DRAs | DDEs | |||||||
R dRAs | Year | 1958 | Theta | 322 | Rho | 1.4 | |||||
Obs | 9 | Vmag | 11.9 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10059 | M ADS BDS | N IDS | IDS | 16268N8016B | ||||||
HIC | 80034 |