Coord 2000 | 19365+2500 | Discov num | STF2548 | Comp | Coord arcsec 2000 | 19 36 28.51 +25 00 04.4 | |||||
Date first | 1828 | Date last | 2020 | Obs | 40 | ||||||
Pa first | 98 | Pa last | 99.9 | P.A. Now (θ) | 99.9° | ||||||
Sep first | 8.0 | Sep last | 9.31 | Sep. Now (ρ) | 9.31" | ||||||
Mag pri | 8.47 | Mag sec | 9.85 | delta mag (ΔM) | 1.38 | Spectral class | A1V (white) | ||||
Pri motion ra | +003 | Sec motion ra | +004 | ||||||||
Pri motion dec | -002 | Sec motion dec | +000 | ||||||||
Notes |
Name | HD 185057 | Constellation | Vulpecula | SAO | 87445 | Tycho2 | 2142-00647-1 | ||||
Gaia DR2 | 2021428488171004416 | HD | 185057 | GC | 27117 |
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 |
19365+2500 | STF2548 | 2006 | 27 | 99 | 9.8 | 8.47 | 9.85 | A1V | D | 193628.51+250004.4 | |
19365+2500 | STF2548 | 2012 | 31 | 100 | 9.4 | 8.47 | 9.85 | A1V | D | 193628.51+250004.4 | |
19365+2500 | STF2548 | 2015 | 33 | 99 | 9.4 | 8.47 | 9.85 | A1V | 193628.51+250004.4 | ||
19365+2500 | STF2548 | 2018 | 34 | 100 | 9.4 | 8.47 | 9.85 | A1V | 193628.51+250004.4 | ||
19365+2500 | STF2548 | 2020 | 40 | 100 | 9.3 | 8.47 | 9.85 | A1V | 193628.51+250004.4 |
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=100.9° sep=8.46" |
Componente originario normalizzato | AB | Name | HD 185057 | Coord arcsec 2000 | 193628.51+250004.4 | Mag | 8.47 | ||||
Spectral class | A1V (white) | PmRA | 3.00 | PmDE | -2.0 | SAO | 87445 | ||||
Tycho2 | 2142-00647-1 | HD | 185057 | GC | 27117 | DM | BD+24 3803 |
Tycho2 | 2142-00647-1 | Pflag | RAmdeg | 294.11878873 | DEmdeg | 25.00122634 | |||||
PmRA | 4.2 | PmDE | -0.4 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 1.1 | E pmDE | 1.0 | EpRAm | 1991.31 | EpDEm | 1991.18 | ||||
Num | 9 | Q RAmdeg | 0.8 | Q DEmdeg | 1.2 | Q pmRA | 0.8 | ||||
Q pmDE | 1.2 | BTmag | 8.582 | E BTmag | 0.017 | VTmag | 8.469 | ||||
E VTmag | 0.013 | Prox | 94 | TYC | T | HIP | |||||
CCDM | RAdeg | 294.11877778 | DEdeg | 25.00122722 | EpRA 1990 | 1.67 | |||||
EpDE 1990 | 1.61 | E RAdeg | 6.3 | E DEdeg | 6.1 | Posflg | |||||
Corr | -0.1 |
SAO | 87445 | DelFlag | RA1950 | PmRA1950 | -0.0013 | ||||||
DE1950 | PmDE1950 | 0.007 | Vmag | 8.6 | SpType | B9 | |||||
Double code | Source | 70 | CatNum | 27117 | DM | BD+24 3803 | |||||
DMcomp | BDsup | HD | 185057 | M HD | 0 | ||||||
GC | 27117 | RA1950rad | 5.12421241 | DE1950rad | 0.43438938 | PmRA2000 | -0.0012 | ||||
PmDE2000 | 0.005 |
Ccdm | 19365+2500 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.46 | DDEs | 5.5 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.0 | Sp | B9 | PmNote | * | ||||
PmRA | 16 | PmDE | 17 | Dm number | +24 3803 | Cat1 | BD | ||||
Name2 | +24 2051 | Cat2 | AGK2/3 | HD | 185057 | M HD | |||||
ADS BDS | A12669 | M ADS BDS | N IDS | IDS | 19323N2447A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 193629.12+250002.8 | Mag | 9.85 | PmRA | 4.00 | ||||
PmDE | 0.0 | Tycho2 | 2142-02304-1 | Calc delta mag | 1.38 | Calc coord | yes |
Tycho2 | 2142-02304-1 | Pflag | RAmdeg | 294.12162257 | DEmdeg | 25.00078691 | |||||
PmRA | 5.4 | PmDE | -0.6 | E RAmdeg | 19 | E DEmdeg | 18 | ||||
E pmRA | 1.1 | E pmDE | 1.1 | EpRAm | 1987.71 | EpDEm | 1988.33 | ||||
Num | 7 | Q RAmdeg | 1.4 | Q DEmdeg | 0.9 | Q pmRA | 1.4 | ||||
Q pmDE | 0.9 | BTmag | 10.054 | E BTmag | 0.030 | VTmag | 9.851 | ||||
E VTmag | 0.032 | Prox | 94 | TYC | T | HIP | |||||
CCDM | RAdeg | 294.12160861 | DEdeg | 25.00078833 | EpRA 1990 | 1.63 | |||||
EpDE 1990 | 1.67 | E RAdeg | 19.9 | E DEdeg | 18.0 | Posflg | |||||
Corr | -0.1 |
Ccdm | 19365+2500 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2548 | DRAs | -0.78 | DDEs | 3.6 | |||||
R dRAs | 91 | Year | 1830 | Theta | 101 | Rho | 9.2 | ||||
Obs | 11 | Vmag | 10.0 | Sp | PmNote | * | |||||
PmRA | 16 | PmDE | 17 | Dm number | Cat1 | ||||||
Name2 | +24 2052 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A12669 | M ADS BDS | N IDS | IDS | 19323N2447B | ||||||
HIC |