Coord 2000 | 03171+4029 | Discov num | STF 369 | Comp | Coord arcsec 2000 | 03 17 11.45 +40 28 58.6 | |||||
Date first | 1828 | Date last | 2016 | Obs | 80 | ||||||
Pa first | 28 | Pa last | 29.2 | P.A. Now (θ) | 29.2° | ||||||
Sep first | 2.0 | Sep last | 3.573 | Sep. Now (ρ) | 3.573" | ||||||
Mag pri | 6.83 | Mag sec | 7.72 | delta mag (ΔM) | 0.89 | Spectral class | B9VpSi (blue-white) | ||||
Pri motion ra | +014 | Sec motion ra | +014 | ||||||||
Pri motion dec | -031 | Sec motion dec | -031 | ||||||||
Notes |
Name | HD 20283 | Constellation | Perseus | SAO | 38700 | HIP | 15282 | ||||
Tycho2 | 2852-02127-1 | Gaia DR2 | 239257995109311360 | HD | 20283 | HR | 979 | ||||
GC | 3914 | ADS | 2443 | BD | BD+39 743 | Distance | 197.63 | ||||
Distance ly | 644.67 |
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 |
03171+4029 | STF 369 | 2007 | 68 | 30 | 3.5 | 6.83 | 7.72 | B9VpSi | D | 031711.45+402858.6 | |
03171+4029 | STF 369 | 2008 | 69 | 30 | 3.6 | 6.83 | 7.72 | B9VpSi | D | 031711.45+402858.6 | |
03171+4029 | STF 369 | 2010 | 73 | 29 | 3.4 | 6.83 | 7.72 | B9VpSi | D | 031711.45+402858.6 | |
03171+4029 | STF 369 | 2013 | 75 | 29 | 3.5 | 6.83 | 7.72 | B9VpSi | D | 031711.45+402858.6 | |
03171+4029 | STF 369 | 2014 | 76 | 31 | 3.6 | 6.83 | 7.72 | B9VpSi | D | 031711.45+402858.6 | |
03171+4029 | STF 369 | 2015 | 77 | 30 | 3.6 | 6.83 | 7.72 | B9VpSi | 031711.45+402858.6 | ||
03171+4029 | STF 369 | 2016 | 78 | 29 | 3.6 | 6.83 | 7.72 | B9VpSi | 031711.45+402858.6 | ||
03171+4029 | STF 369 | 2018 | 79 | 30 | 3.6 | 6.83 | 7.72 | B9VpSi | 031711.45+402858.6 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | |
B | pa=23.0° sep=3.39" |
Componente originario normalizzato | AB | Name | HD 20283 | Coord arcsec 2000 | 031711.45+402858.6 | Mag | 6.83 | ||||
Spectral class | B9VpSi (blue-white) | PmRA | 14.00 | PmDE | -31.0 | SAO | 38700 | ||||
HIP | 15282 | Tycho2 | 2852-02127-1 | HD | 20283 | HR | 979 | ||||
GC | 3914 | ADS | 2443 | BD | BD+39 743 |
Tycho2 | 2852-02127-1 | Pflag | RAmdeg | 49.29772724 | DEmdeg | 40.48294342 | |||||
PmRA | 9.6 | PmDE | -45.3 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.7 | E pmDE | 1.7 | EpRAm | 1991.74 | EpDEm | 1991.34 | ||||
Num | 3 | Q RAmdeg | 1.5 | Q DEmdeg | 2.2 | Q pmRA | 1.4 | ||||
Q pmDE | 2.2 | BTmag | 6.762 | E BTmag | 0.015 | VTmag | 6.834 | ||||
E VTmag | 0.011 | Prox | 36 | TYC | T | HIP | 15282 | ||||
CCDM | A | RAdeg | 49.29769833 | DEdeg | 40.48305111 | EpRA 1990 | 1.80 | ||||
EpDE 1990 | 1.43 | E RAdeg | 4.1 | E DEdeg | 5.3 | Posflg | |||||
Corr | 0.2 |
SAO | 38700 | DelFlag | RA1950 | PmRA1950 | 0.0013 | ||||||
DE1950 | PmDE1950 | -0.02 | Vmag | 6.4 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 3914 | DM | BD+39 743 | |||||
DMcomp | BDsup | HD | 20283 | M HD | 0 | ||||||
GC | 3914 | RA1950rad | 0.84610525 | DE1950rad | 0.70337832 | PmRA2000 | 0.0013 | ||||
PmDE2000 | -0.023 |
Catalog | H | HIP | 15282 | Proxy | H | RAhms | 03 17 11.45 | ||||
DEdms | +40 28 59.0 | Vmag | 6.44 | VarFlag | R Vmag | G | |||||
RAdeg | 49.2977 | DEdeg | 40.4831 | AstroRef | A | Plx | 4.63 | ||||
CCDM | 03172+4029 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 29 | Rho | 3.587 | HD | 20283 | BD | BD+39 743 | ||||
CD | CP | Dm number | +39 743 | VIred | -0.01 | ||||||
SpType | B9p | R SpType | Coord arcsec 2000 | 031711.45+402859.0 |
HIP | 15282 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.8604070651 | DErad | 0.7065625836 | Plx | 5.06 | PmRA | 16.98 | ||||
PmDE | -34.42 | E RArad | 0.54 | E DErad | 0.37 | E Plx | 0.67 | ||||
E pmRA | 0.89 | E pmDE | 0.58 | Hpmag | 6.4444 | E Hpmag | 0.0006 | ||||
SHp | 0.007 | VA | 0 | BV | -0.027 | E BV | 0.004 | ||||
VI | -0.01 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 031711.57+402901.7 | Mag | 7.72 | PmRA | 14.00 | ||||
PmDE | -31.0 | Calc delta mag | 0.89 | Calc coord | yes |