Coord 2000 | 10019+7334 | Discov num | STF1393 | Comp | Coord arcsec 2000 | 10 01 56.54 +73 34 07.1 | |||||
Date first | 1831 | Date last | 2019 | Obs | 20 | ||||||
Pa first | 257 | Pa last | 254.2 | P.A. Now (θ) | 254.2° | ||||||
Sep first | 12.0 | Sep last | 9.662 | Sep. Now (ρ) | 9.662" | ||||||
Mag pri | 10.41 | Mag sec | 10.95 | delta mag (ΔM) | 0.54 | Spectral class | F8 (yellow-white) | ||||
Pri motion ra | +015 | Sec motion ra | +013 | ||||||||
Pri motion dec | -008 | Sec motion dec | -008 | ||||||||
Notes |
Constellation | Draco | HIP | 49154 | Tycho2 | 4389-00650-1 | Gaia DR2 | 1126030783086334976 | ||||
BD | BD+74 420 | Distance | 1492.54 | Distance ly | 4868.67 |
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 |
10019+7334 | STF1393 | 1999 | 9 | 254 | 9.5 | 10.41 | 10.95 | F8 | D | 100156.54+733407.1 | |
10019+7334 | STF1393 | 2011 | 10 | 254 | 9.5 | 10.41 | 10.95 | F8 | D | 100156.54+733407.1 | |
10019+7334 | STF1393 | 2016 | 13 | 253 | 9.5 | 10.41 | 10.95 | F8 | 100156.54+733407.1 | ||
10019+7334 | STF1393 | 2017 | 14 | 255 | 9.5 | 10.41 | 10.95 | F8 | 100156.54+733407.1 | ||
10019+7334 | STF1393 | 2019 | 20 | 254 | 9.7 | 10.41 | 10.95 | F8 | 100156.54+733407.1 |
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=225.0° sep=3.72" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 100156.54+733407.1 | Mag | 10.41 | Spectral class | F8 (yellow-white) | ||||
PmRA | 15.00 | PmDE | -8.0 | HIP | 49154 | Tycho2 | 4389-00650-1 | ||||
BD | BD+74 420 |
Tycho2 | 4389-00650-1 | Pflag | RAmdeg | 150.48560236 | DEmdeg | 73.56864191 | |||||
PmRA | 13.9 | PmDE | -8.5 | E RAmdeg | 23 | E DEmdeg | 23 | ||||
E pmRA | 1.4 | E pmDE | 1.5 | EpRAm | 1988.11 | EpDEm | 1988.25 | ||||
Num | 6 | Q RAmdeg | 1.0 | Q DEmdeg | 1.4 | Q pmRA | 1.1 | ||||
Q pmDE | 1.3 | BTmag | 11.051 | E BTmag | 0.044 | VTmag | 10.407 | ||||
E VTmag | 0.035 | Prox | 96 | TYC | T | HIP | 49154 | ||||
CCDM | A | RAdeg | 150.48548806 | DEdeg | 73.56866028 | EpRA 1990 | 1.64 | ||||
EpDE 1990 | 1.71 | E RAdeg | 23.6 | E DEdeg | 24.1 | Posflg | |||||
Corr | -0.1 |
Catalog | H | HIP | 49154 | Proxy | H | RAhms | 10 01 56.51 | ||||
DEdms | +73 34 07.2 | Vmag | 9.91 | VarFlag | R Vmag | H | |||||
RAdeg | 150.485 | DEdeg | 73.5687 | AstroRef | A | Plx | -0.47 | ||||
CCDM | 10019+7334 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 254 | Rho | 9.486 | HD | BD | BD+74 420 | |||||
CD | CP | Dm number | +74 420 | VIred | 0.76 | ||||||
SpType | F8+... | R SpType | Coord arcsec 2000 | 100156.51+733407.2 |
HIP | 49154 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 2.6264664259 | DErad | 1.2840154238 | Plx | 0.67 | PmRA | 17.65 | ||||
PmDE | -7.41 | E RArad | 1.75 | E DErad | 1.49 | E Plx | 2.07 | ||||
E pmRA | 2.32 | E pmDE | 1.7 | Hpmag | 10.0086 | E Hpmag | 0.0032 | ||||
SHp | 0.036 | VA | 0 | BV | 0.465 | E BV | 0.049 | ||||
VI | 0.54 |
Ccdm | 10019+7334 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.50 | DDEs | 8.1 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 10.9 | Sp | F8 | PmNote | * | ||||
PmRA | 5 | PmDE | 8 | Dm number | +74 420 | Cat1 | BD | ||||
Name2 | +73 272 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B 5260 | M ADS BDS | N IDS | IDS | 09529N7403A | ||||||
HIC | 49154 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 100155.92+733404.5 | Mag | 10.95 | PmRA | 13.00 | ||||
PmDE | -8.0 | Tycho2 | 4389-01793-1 | Calc delta mag | 0.54 | Calc coord | yes |
Tycho2 | 4389-01793-1 | Pflag | RAmdeg | 150.47655388 | DEmdeg | 73.56793031 | |||||
PmRA | 14.2 | PmDE | -10.1 | E RAmdeg | 32 | E DEmdeg | 32 | ||||
E pmRA | 1.6 | E pmDE | 1.7 | EpRAm | 1986.13 | EpDEm | 1986.50 | ||||
Num | 5 | Q RAmdeg | 1.1 | Q DEmdeg | 1.5 | Q pmRA | 1.1 | ||||
Q pmDE | 1.5 | BTmag | 11.380 | E BTmag | 0.054 | VTmag | 10.950 | ||||
E VTmag | 0.056 | Prox | 96 | TYC | T | HIP | 49154 | ||||
CCDM | B | RAdeg | 150.47644194 | DEdeg | 73.56795139 | EpRA 1990 | 1.65 | ||||
EpDE 1990 | 1.72 | E RAdeg | 32.7 | E DEdeg | 33.2 | Posflg | |||||
Corr | -0.1 |
Ccdm | 10019+7334 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1393 | DRAs | 0.30 | DDEs | 5.5 | |||||
R dRAs | 10 | Year | 1911 | Theta | 254 | Rho | 9.3 | ||||
Obs | 1 | Vmag | 11.4 | Sp | F8 | PmNote | * | ||||
PmRA | 14 | PmDE | -1 | Dm number | Cat1 | ||||||
Name2 | +73 271 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B 5260 | M ADS BDS | N | N IDS | IDS | 09529N7403B | |||||
HIC | 49154 |