Coord 2000 | 02572-0034 | Discov num | STF 330 | Comp | Coord arcsec 2000 | 02 57 10.61 -00 34 28.3 | |||||
Date first | 1827 | Date last | 2018 | Obs | 39 | ||||||
Pa first | 210 | Pa last | 192.3 | P.A. Now (θ) | 192.3° | ||||||
Sep first | 10.0 | Sep last | 8.916 | Sep. Now (ρ) | 8.916" | ||||||
Mag pri | 7.25 | Mag sec | 9.06 | delta mag (ΔM) | 1.81 | Spectral class | G8III (yellow) | ||||
Pri motion ra | -009 | Sec motion ra | -009 | ||||||||
Pri motion dec | +013 | Sec motion dec | +013 | ||||||||
Notes |
Name | HD 18384 | Constellation | Cetus | SAO | 130205 | HIP | 13766 | ||||
Tycho2 | 4700-01051-1 | HD | 18384 | GC | 3550 | BD | BD-01 419 | ||||
Distance | 186.92 | Distance ly | 609.73 |
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 |
02572-0034 | STF 330 | 2007 | 30 | 192 | 8.9 | 7.25 | 9.06 | G8III | D | 025710.61-003428.3 | |
02572-0034 | STF 330 | 2010 | 33 | 192 | 8.9 | 7.25 | 9.06 | G8III | D | 025710.61-003428.3 | |
02572-0034 | STF 330 | 2011 | 35 | 192 | 8.6 | 7.25 | 9.06 | G8III | D | 025710.61-003428.3 | |
02572-0034 | STF 330 | 2015 | 36 | 192 | 8.9 | 7.25 | 9.06 | G8III | 025710.61-003428.3 | ||
02572-0034 | STF 330 | 2018 | 37 | 193 | 8.9 | 7.25 | 9.06 | G8III | 025710.61-003428.3 |
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=192.3° sep=8.92" |
Componente originario normalizzato | AB | Name | HD 18384 | Coord arcsec 2000 | 025710.61-003428.3 | Mag | 7.25 | ||||
Spectral class | G8III (yellow) | PmRA | -9.00 | PmDE | 13.0 | SAO | 130205 | ||||
HIP | 13766 | Tycho2 | 4700-01051-1 | HD | 18384 | GC | 3550 | ||||
BD | BD-01 419 |
Tycho2 | 4700-01051-1 | Pflag | RAmdeg | 44.29421835 | DEmdeg | -0.57453423 | |||||
PmRA | -8.8 | PmDE | 16.8 | E RAmdeg | 7 | E DEmdeg | 7 | ||||
E pmRA | 0.9 | E pmDE | 0.8 | EpRAm | 1990.85 | EpDEm | 1990.66 | ||||
Num | 11 | Q RAmdeg | 1.3 | Q DEmdeg | 3.3 | Q pmRA | 1.3 | ||||
Q pmDE | 3.6 | BTmag | 8.292 | E BTmag | 0.019 | VTmag | 7.252 | ||||
E VTmag | 0.013 | Prox | 90 | TYC | T | HIP | 13766 | ||||
CCDM | A | RAdeg | 44.29423861 | DEdeg | -0.57457139 | EpRA 1990 | 1.70 | ||||
EpDE 1990 | 1.70 | E RAdeg | 7.0 | E DEdeg | 6.9 | Posflg | |||||
Corr | -0.3 |
SAO | 130205 | DelFlag | RA1950 | PmRA1950 | -0.0006 | ||||||
DE1950 | PmDE1950 | 0.021 | Vmag | 7.1 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 3550 | DM | BD-01 419 | |||||
DMcomp | BDsup | HD | 18384 | M HD | 0 | ||||||
GC | 3550 | RA1950rad | 0.76194252 | DE1950rad | -0.01352708 | PmRA2000 | -0.0003 | ||||
PmDE2000 | 0.017 |
Catalog | H | HIP | 13766 | Proxy | H | RAhms | 02 57 10.62 | ||||
DEdms | -00 34 28.5 | Vmag | 7.16 | VarFlag | R Vmag | G | |||||
RAdeg | 44.2942 | DEdeg | -0.574575 | AstroRef | A | Plx | 6.64 | ||||
CCDM | 02572-0035 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 192 | Rho | 8.905 | HD | 18384 | BD | BD-01 419 | ||||
CD | CP | Dm number | -01 419 | VIred | 0.91 | ||||||
SpType | G8III... | R SpType | Coord arcsec 2000 | 025710.62-003428.5 |
HIP | 13766 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.7730803585 | DErad | -0.0100282161 | Plx | 5.35 | PmRA | -12.5 | ||||
PmDE | 12.96 | E RArad | 0.95 | E DErad | 1.05 | E Plx | 1.17 | ||||
E pmRA | 1.32 | E pmDE | 1.57 | Hpmag | 7.2058 | E Hpmag | 0.0021 | ||||
SHp | 0.01 | VA | 0 | BV | 0.908 | E BV | 0.009 | ||||
VI | 0.91 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 025710.48+003419.6 | Mag | 9.06 | PmRA | -9.00 | ||||
PmDE | 13.0 | Calc delta mag | 1.81 | Calc coord | yes |