Coord 2000 | 05441+3056 | Discov num | STF 778 | Comp | Coord arcsec 2000 | 05 44 05.16 +30 56 01.8 | |||||
Date first | 1827 | Date last | 2015 | Obs | 29 | ||||||
Pa first | 175 | Pa last | 185.5 | P.A. Now (θ) | 185.5° | ||||||
Sep first | 2.5 | Sep last | 3.47 | Sep. Now (ρ) | 3.47" | ||||||
Mag pri | 8.44 | Mag sec | 10.11 | delta mag (ΔM) | 1.67 | Spectral class | B3II (blue-white) | ||||
Pri motion ra | +000 | Sec motion ra | +000 | ||||||||
Pri motion dec | +009 | Sec motion dec | -003 | ||||||||
Notes |
Name | HD 38017 | Constellation | Auriga | SAO | 58377 | HIP | 27040 | ||||
Tycho2 | 2405-00884-1 | Gaia DR2 | 3444665063900712192 | HD | 38017 | GC | 7158 | ||||
BD | BD+30 992 | Distance | 1818.18 | Distance ly | 5930.9 |
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 |
05441+3056 | STF 778 | 2004 | 24 | 185 | 3.2 | 8.44 | 10.11 | B3II | D | 054405.16+305601.8 | |
05441+3056 | STF 778 | 2015 | 29 | 186 | 3.5 | 8.44 | 10.11 | B3II | D | 054405.16+305601.8 |
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=184.7° sep=3.47" |
Componente originario normalizzato | AB | Name | HD 38017 | Coord arcsec 2000 | 054405.16+305601.8 | Mag | 8.44 | ||||
Spectral class | B3II (blue-white) | PmRA | 0.00 | PmDE | 9.0 | SAO | 58377 | ||||
HIP | 27040 | Tycho2 | 2405-00884-1 | HD | 38017 | GC | 7158 | ||||
BD | BD+30 992 |
Tycho2 | 2405-00884-1 | Pflag | RAmdeg | 86.02148851 | DEmdeg | 30.93383550 | |||||
PmRA | 5.7 | PmDE | 4.4 | E RAmdeg | 7 | E DEmdeg | 9 | ||||
E pmRA | 1.8 | E pmDE | 1.7 | EpRAm | 1991.49 | EpDEm | 1990.98 | ||||
Num | 5 | Q RAmdeg | 1.9 | Q DEmdeg | 0.8 | Q pmRA | 1.8 | ||||
Q pmDE | 0.8 | BTmag | 8.711 | E BTmag | 0.018 | VTmag | 8.437 | ||||
E VTmag | 0.015 | Prox | 33 | TYC | T | HIP | 27040 | ||||
CCDM | A | RAdeg | 86.02147333 | DEdeg | 30.93382500 | EpRA 1990 | 1.68 | ||||
EpDE 1990 | 1.31 | E RAdeg | 7.0 | E DEdeg | 8.8 | Posflg | |||||
Corr | 0.1 |
SAO | 58377 | DelFlag | RA1950 | PmRA1950 | 0.0007 | ||||||
DE1950 | PmDE1950 | -0.007 | Vmag | 8.4 | SpType | B8 | |||||
Double code | Source | 70 | CatNum | 7158 | DM | BD+30 992 | |||||
DMcomp | BDsup | HD | 38017 | M HD | 0 | ||||||
GC | 7158 | RA1950rad | 1.48728134 | DE1950rad | 0.5395271 | PmRA2000 | 0.0006 | ||||
PmDE2000 | -0.007 |
Catalog | H | HIP | 27040 | Proxy | H | RAhms | 05 44 05.15 | ||||
DEdms | +30 56 01.8 | Vmag | 8.11 | VarFlag | R Vmag | G | |||||
RAdeg | 86.0215 | DEdeg | 30.9338 | AstroRef | A | Plx | -0.24 | ||||
CCDM | 05441+3056 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 185 | Rho | 3.228 | HD | 38017 | BD | BD+30 992 | ||||
CD | CP | Dm number | +30 992 | VIred | 0.3 | ||||||
SpType | B3II | R SpType | Coord arcsec 2000 | 054405.15+305601.8 |
HIP | 27040 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 1.5013578588 | DErad | 0.5398971159 | Plx | 0.55 | PmRA | 0.79 | ||||
PmDE | -3.46 | E RArad | 1.06 | E DErad | 0.61 | E Plx | 1.18 | ||||
E pmRA | 1.03 | E pmDE | 0.61 | Hpmag | 8.179 | E Hpmag | 0.0016 | ||||
SHp | 0.011 | VA | 0 | BV | 0.268 | E BV | 0.01 | ||||
VI | 0.3 |
Ccdm | 05441+3056 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.74 | DDEs | 1.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.4 | Sp | B8 | PmNote | * | ||||
PmRA | 8 | PmDE | -6 | Dm number | +30 992 | Cat1 | BD | ||||
Name2 | 58377 | Cat2 | SAO | HD | 38017 | M HD | |||||
ADS BDS | A 4305 | M ADS BDS | N IDS | IDS | 05376N3053A | ||||||
HIC | 27040 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 054405.14+305558.3 | Mag | 10.11 | PmRA | 0.00 | ||||
PmDE | -3.0 | Calc delta mag | 1.67 | Calc coord | yes |
Ccdm | 05441+3056 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 778 | DRAs | DDEs | |||||||
R dRAs | Year | 1828 | Theta | 185 | Rho | 3.2 | |||||
Obs | 10 | Vmag | 9.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 4305 | M ADS BDS | N IDS | IDS | 05376N3053B | ||||||
HIC | 27040 |