Coord 2000 | 16538+2110 | Discov num | STF2109 | Comp | Coord arcsec 2000 | 16 53 45.78 +21 10 22.6 | |||||
Date first | 1831 | Date last | 2018 | Obs | 39 | ||||||
Pa first | 315 | Pa last | 312.4 | P.A. Now (θ) | 312.4° | ||||||
Sep first | 6.0 | Sep last | 5.88 | Sep. Now (ρ) | 5.88" | ||||||
Mag pri | 7.52 | Mag sec | 10.30 | delta mag (ΔM) | 2.78 | Spectral class | K0 (yellow-orange) | ||||
Pri motion ra | -019 | Sec motion ra | -019 | ||||||||
Pri motion dec | +021 | Sec motion dec | +021 | ||||||||
Notes |
Name | HD 152629 | Constellation | Hercules | SAO | 84674 | HIP | 82654 | ||||
Tycho2 | 1533-00631-1 | Gaia DR2 | 4564857238382393472 | HD | 152629 | GC | 22774 | ||||
BD | BD+21 2999 | Distance | 188.68 | Distance ly | 615.47 |
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 |
16538+2110 | STF2109 | 2004 | 30 | 313 | 5.9 | 7.52 | 10.30 | K0 | D | 165345.78+211022.6 | |
16538+2110 | STF2109 | 2012 | 32 | 313 | 5.7 | 7.52 | 10.30 | K0 | D | 165345.78+211022.6 | |
16538+2110 | STF2109 | 2015 | 33 | 313 | 5.9 | 7.52 | 10.30 | K0 | 165345.78+211022.6 | ||
16538+2110 | STF2109 | 2018 | 38 | 312 | 5.9 | 7.52 | 10.30 | K0 | 165345.78+211022.6 |
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. |
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A | |
B | pa=314.4° sep=5.67" |
Componente originario normalizzato | AB | Name | HD 152629 | Coord arcsec 2000 | 165345.78+211022.6 | Mag | 7.52 | ||||
Spectral class | K0 (yellow-orange) | PmRA | -19.00 | PmDE | 21.0 | SAO | 84674 | ||||
HIP | 82654 | Tycho2 | 1533-00631-1 | HD | 152629 | GC | 22774 | ||||
BD | BD+21 2999 |
Tycho2 | 1533-00631-1 | Pflag | RAmdeg | 253.44073162 | DEmdeg | 21.17293697 | |||||
PmRA | -17.9 | PmDE | 20.0 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 1.2 | E pmDE | 1.1 | EpRAm | 1991.40 | EpDEm | 1991.43 | ||||
Num | 7 | Q RAmdeg | 0.6 | Q DEmdeg | 1.4 | Q pmRA | 0.7 | ||||
Q pmDE | 1.4 | BTmag | 8.815 | E BTmag | 0.017 | VTmag | 7.521 | ||||
E VTmag | 0.011 | Prox | 60 | TYC | T | HIP | 82654 | ||||
CCDM | A | RAdeg | 253.44077611 | DEdeg | 21.17289083 | EpRA 1990 | 1.61 | ||||
EpDE 1990 | 1.69 | E RAdeg | 5.3 | E DEdeg | 4.9 | Posflg | |||||
Corr | -0.1 |
SAO | 84674 | DelFlag | RA1950 | PmRA1950 | -0.0008 | ||||||
DE1950 | PmDE1950 | 0.012 | Vmag | 7.4 | SpType | K0 | |||||
Double code | Source | 70 | CatNum | 22774 | DM | BD+21 2999 | |||||
DMcomp | BDsup | HD | 152629 | M HD | 0 | ||||||
GC | 22774 | RA1950rad | 4.41400412 | DE1950rad | 0.37093502 | PmRA2000 | -0.0007 | ||||
PmDE2000 | 0.014 |
Catalog | H | HIP | 82654 | Proxy | H | RAhms | 16 53 45.79 | ||||
DEdms | +21 10 22.4 | Vmag | 7.34 | VarFlag | R Vmag | H | |||||
RAdeg | 253.441 | DEdeg | 21.1729 | AstroRef | A | Plx | 7.13 | ||||
CCDM | 16538+2110 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 313 | Rho | 5.975 | HD | 152629 | BD | BD+21 2999 | ||||
CD | CP | Dm number | +21 2999 | VIred | 1.09 | ||||||
SpType | K0 | R SpType | Coord arcsec 2000 | 165345.79+211022.4 |
HIP | 82654 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.4233760711 | DErad | 0.369536607 | Plx | 5.3 | PmRA | -18.45 | ||||
PmDE | 21.77 | E RArad | 0.53 | E DErad | 0.56 | E Plx | 0.81 | ||||
E pmRA | 0.58 | E pmDE | 0.7 | Hpmag | 7.5021 | E Hpmag | 0.0012 | ||||
SHp | 0.013 | VA | 0 | BV | 1.07 | E BV | 0.012 | ||||
VI | 1.03 |
Ccdm | 16538+2110 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.28 | DDEs | 23.1 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.2 | Sp | K0 | PmNote | * | ||||
PmRA | -27 | PmDE | 26 | Dm number | +21 2999 | Cat1 | BD | ||||
Name2 | +21 1641 | Cat2 | AGK2/3 | HD | 152629 | M HD | |||||
ADS BDS | A10249 | M ADS BDS | N IDS | IDS | 16495N2120A | ||||||
HIC | 82654 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 165345.49+211026.6 | Mag | 10.3 | PmRA | -19.00 | ||||
PmDE | 21.0 | Calc delta mag | 2.78 | Calc coord | yes |
Ccdm | 16538+2110 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2109 | DRAs | DDEs | |||||||
R dRAs | Year | 1831 | Theta | 314 | Rho | 5.9 | |||||
Obs | 8 | Vmag | 11.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10249 | M ADS BDS | N IDS | IDS | 16495N2120B | ||||||
HIC | 82654 |