Coord 2000 | 12383-1131 | Discov num | STF1664 | Comp | EF | Coord arcsec 2000 | 12 38 27.65 -11 31 42.4 | ||||
Date first | 1890 | Date last | 2019 | Obs | 14 | ||||||
Pa first | 110 | Pa last | 111.5 | P.A. Now (θ) | 111.5° | ||||||
Sep first | 94.0 | Sep last | 92.73 | Sep. Now (ρ) | 92.73" | ||||||
Mag pri | 8.58 | Mag sec | 8.91 | delta mag (ΔM) | 0.33 | Spectral class | G5 (yellow) | ||||
Pri motion ra | -017 | Sec motion ra | -033 | ||||||||
Pri motion dec | +001 | Sec motion dec | -011 | ||||||||
Notes | W |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 109875 | 157411 | 12 38 20 -11 31 01 | STF 1664 AB | 2019 | 47 | 223 | 38.7 | 7.82 | 9.17 | 1.35 | ||
Show | 157411 | 12 38 20 -11 31 01 | STF 1664 AC | 2019 | 13 | 306 | 60.7 | 7.82 | 11.52 | 3.70 | |||
Show | 157411 | 12 38 20 -11 31 01 | STF 1664 AD | 2019 | 9 | 291 | 83.8 | 7.82 | 12.43 | 4.61 | |||
Show | 157411 | 12 38 20 -11 31 01 | STF 1664 AE | 2019 | 18 | 110 | 121.4 | 7.82 | 8.58 | 0.76 | |||
Show | 157410 | 12 38 18 -11 31 27 | STF 1664 BC | 2019 | 12 | 341 | 68.1 | 9.17 | 11.52 | 2.35 | |||
Show | 157410 | 12 38 18 -11 31 27 | STF 1664 BD | 2019 | 10 | 318 | 77.9 | 9.17 | 12.43 | 3.26 | |||
Show | 12 38 17 -11 30 24 | STF 1664 CD | 2019 | 14 | 258 | 30.0 | 11.52 | 12.43 | 0.91 | ||||
Show | 157412 | 12 38 28 -11 31 42 | STF 1664 EF | 2019 | 14 | 112 | 92.7 | 8.58 | 8.91 | 0.33 | <=== |
Constellation | Virgo | SAO | 157412 | Tycho2 | 5531-01171-1 | Gaia DR2 | 3530192813546449280 | ||||
HD | 109899 | DM | BD-10 3513 |
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 |
12383-1131 | STF1664 | EF | 2002 | 9 | 102 | 92.7 | 8.58 | 8.91 | N | 123827.65-113142.4 | |
12383-1131 | STF1664 | EF | 2018 | 11 | 112 | 92.3 | 8.58 | 8.91 | G5 | 123827.65-113142.4 | |
12383-1131 | STF1664 | EF | 2019 | 14 | 112 | 92.7 | 8.58 | 8.91 | G5 | W | 123827.65-113142.4 |
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 | C | D | E | |
B | pa=225.2° sep=36.64" | ||||
C | pa=306.7° sep=61.41" | pa=339.6° sep=66.67" | |||
D | pa=291.3° sep=82.30" | pa=317.7° sep=75.29" | pa=256.1° sep=28.28" | ||
E | pa=110.0° sep=120.47" | pa=96.4° sep=140.05" | pa=115.7° sep=180.17" | pa=110.6° sep=202.76" | |
F | pa=110.8° sep=211.56" | pa=102.5° sep=229.13" | pa=114.4° sep=271.15" | pa=111.0° sep=293.86" | pa=111.9° sep=91.11" |
Name | HD 109875 | Coord arcsec 2000 | 123819.95-113101.1 | Mag | 7.82 | Spectral class | K0 (yellow-orange) | ||||
PmRA | -32.00 | PmDE | 16.0 | SAO | 157411 | HIP | 61656 | ||||
Tycho2 | 5531-01266-1 | HD | 109875 | GC | 17207 | BD | BD-10 3512 |
Tycho2 | 5531-01266-1 | Pflag | RAmdeg | 189.58304131 | DEmdeg | -11.51694520 | |||||
PmRA | -34.0 | PmDE | 15.5 | E RAmdeg | 7 | E DEmdeg | 7 | ||||
E pmRA | 0.7 | E pmDE | 0.7 | EpRAm | 1989.49 | EpDEm | 1988.92 | ||||
Num | 22 | Q RAmdeg | 0.4 | Q DEmdeg | 0.9 | Q pmRA | 0.4 | ||||
Q pmDE | 0.9 | BTmag | 9.550 | E BTmag | 0.024 | VTmag | 7.818 | ||||
E VTmag | 0.012 | Prox | 352 | TYC | T | HIP | 61656 | ||||
CCDM | RAdeg | 189.58312111 | DEdeg | -11.51698167 | EpRA 1990 | 1.72 | |||||
EpDE 1990 | 1.70 | E RAdeg | 6.6 | E DEdeg | 8.1 | Posflg | |||||
Corr | 0.2 |
SAO | 157411 | DelFlag | RA1950 | PmRA1950 | -0.0023 | ||||||
DE1950 | PmDE1950 | 0.007 | Vmag | 8.1 | SpType | K0 | |||||
Double code | Source | 70 | CatNum | 17207 | DM | BD-10 3512 | |||||
DMcomp | BDsup | HD | 109875 | M HD | 0 | ||||||
GC | 17207 | RA1950rad | 3.29751731 | DE1950rad | -0.19621654 | PmRA2000 | -0.002 | ||||
PmDE2000 | 0.013 |
Catalog | H | HIP | 61656 | Proxy | RAhms | 12 38 19.95 | |||||
DEdms | -11 31 01.1 | Vmag | 7.66 | VarFlag | R Vmag | H | |||||
RAdeg | 189.583 | DEdeg | -11.517 | AstroRef | Plx | 2.48 | |||||
CCDM | 12384-1131 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 109875 | BD | BD-10 3512 | ||||||
CD | CP | Dm number | -10 3512 | VIred | 1.44 | ||||||
SpType | K0 | R SpType | Coord arcsec 2000 | 123819.95-113101.1 |
HIP | 61656 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 3.3088498585 | DErad | -0.2010092714 | Plx | 1.09 | PmRA | -32.16 | ||||
PmDE | 15.99 | E RArad | 0.72 | E DErad | 0.54 | E Plx | 0.89 | ||||
E pmRA | 0.71 | E pmDE | 0.5 | Hpmag | 7.7959 | E Hpmag | 0.0013 | ||||
SHp | 0.012 | VA | 0 | BV | 1.445 | E BV | 0.018 | ||||
VI | 1.44 |
Coord arcsec 2000 | 123818.18-113126.9 | Coord calc | 123818.18-113126.9 | Mag | 9.17 | Spectral class | G5 (yellow) | ||||
PmRA | -82.00 | PmDE | -142.0 | SAO | 157410 | HIP | 61654 | ||||
Tycho2 | 5531-01563-1 | HD | 109874 | BD | BD-10 3511 | Calc delta mag | 1.35 |
Tycho2 | 5531-01563-1 | Pflag | RAmdeg | 189.57576013 | DEmdeg | -11.52414639 | |||||
PmRA | -81.7 | PmDE | -142.0 | E RAmdeg | 14 | E DEmdeg | 16 | ||||
E pmRA | 1.2 | E pmDE | 1.3 | EpRAm | 1988.14 | EpDEm | 1988.93 | ||||
Num | 8 | Q RAmdeg | 0.7 | Q DEmdeg | 0.9 | Q pmRA | 0.7 | ||||
Q pmDE | 0.9 | BTmag | 10.018 | E BTmag | 0.032 | VTmag | 9.166 | ||||
E VTmag | 0.023 | Prox | 352 | TYC | T | HIP | 61654 | ||||
CCDM | RAdeg | 189.57595333 | DEdeg | -11.52382083 | EpRA 1990 | 1.70 | |||||
EpDE 1990 | 1.79 | E RAdeg | 15.3 | E DEdeg | 17.1 | Posflg | D | ||||
Corr | 0.3 |
SAO | 157410 | DelFlag | RA1950 | PmRA1950 | -0.0063 | ||||||
DE1950 | PmDE1950 | -0.131 | Vmag | 9.1 | SpType | G5 | |||||
Double code | Source | 20 | CatNum | 4573 | DM | BD-10 3511 | |||||
DMcomp | BDsup | HD | 109874 | M HD | 0 | ||||||
GC | RA1950rad | 3.29740114 | DE1950rad | -0.19630438 | PmRA2000 | -0.006 | |||||
PmDE2000 | -0.125 |
Catalog | H | HIP | 61654 | Proxy | RAhms | 12 38 18.23 | |||||
DEdms | -11 31 25.7 | Vmag | 9.18 | VarFlag | R Vmag | H | |||||
RAdeg | 189.576 | DEdeg | -11.5238 | AstroRef | Plx | 12.11 | |||||
CCDM | 12384-1131 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 109874 | BD | BD-10 3511 | ||||||
CD | CP | Dm number | -10 3511 | VIred | 0.8 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 123818.23-113125.7 |
HIP | 61654 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 3.3087246429 | DErad | -0.2011283201 | Plx | 11.18 | PmRA | -83.19 | ||||
PmDE | -137.77 | E RArad | 1.06 | E DErad | 0.89 | E Plx | 1.3 | ||||
E pmRA | 1.08 | E pmDE | 0.83 | Hpmag | 9.3158 | E Hpmag | 0.0018 | ||||
SHp | 0.02 | VA | 0 | BV | 0.705 | E BV | 0.03 | ||||
VI | 0.76 |
Coord arcsec 2000 | 123816.60-113024.4 | Coord calc | 123816.60-113024.4 | Mag | 11.52 | Spectral class | K0 (yellow-orange) | ||||
PmRA | -21.00 | PmDE | 7.0 | Calc delta mag | 3.7 |
Coord arcsec 2000 | 123814.73-113031.2 | Mag | 12.43 | PmRA | 5.00 | PmDE | -25.0 | ||||
Calc delta mag | 4.61 | Calc coord | yes |
Coord arcsec 2000 | 123827.65-113142.4 | Coord calc | 123827.65-113142.4 | Mag | 8.58 | Spectral class | G5 (yellow) | ||||
PmRA | -17.00 | PmDE | 1.0 | SAO | 157412 | Tycho2 | 5531-01171-1 | ||||
HD | 109899 | DM | BD-10 3513 | Calc delta mag | 0.76 |
Tycho2 | 5531-01171-1 | Pflag | RAmdeg | 189.61523602 | DEmdeg | -11.52845034 | |||||
PmRA | -17.0 | PmDE | 0.5 | E RAmdeg | 10 | E DEmdeg | 11 | ||||
E pmRA | 1.1 | E pmDE | 1.2 | EpRAm | 1989.35 | EpDEm | 1989.11 | ||||
Num | 8 | Q RAmdeg | 0.6 | Q DEmdeg | 0.7 | Q pmRA | 0.5 | ||||
Q pmDE | 0.7 | BTmag | 9.843 | E BTmag | 0.029 | VTmag | 8.581 | ||||
E VTmag | 0.017 | Prox | 928 | TYC | T | HIP | |||||
CCDM | RAdeg | 189.61527722 | DEdeg | -11.52845083 | EpRA 1990 | 1.69 | |||||
EpDE 1990 | 1.81 | E RAdeg | 10.9 | E DEdeg | 12.2 | Posflg | |||||
Corr | 0.1 |
SAO | 157412 | DelFlag | RA1950 | PmRA1950 | -0.0017 | ||||||
DE1950 | PmDE1950 | 0.014 | Vmag | 8.3 | SpType | G5 | |||||
Double code | Source | 20 | CatNum | 4575 | DM | BD-10 3513 | |||||
DMcomp | BDsup | HD | 109899 | M HD | 0 | ||||||
GC | RA1950rad | 3.29807506 | DE1950rad | -0.19641219 | PmRA2000 | -0.0014 | |||||
PmDE2000 | 0.02 |
Coord arcsec 2000 | 123833.40-113216.4 | Mag | 8.91 | PmRA | -33.00 | PmDE | -11.0 | ||||
SAO | 157413 | Tycho2 | 5531-01324-1 | HD | 109916 | DM | BD-10 3515 | ||||
Calc delta mag | 1.09 | Calc coord | yes |
Tycho2 | 5531-01324-1 | Pflag | RAmdeg | 189.63963019 | DEmdeg | -11.53803657 | |||||
PmRA | -32.9 | PmDE | -11.4 | E RAmdeg | 10 | E DEmdeg | 11 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1989.66 | EpDEm | 1989.17 | ||||
Num | 8 | Q RAmdeg | 0.6 | Q DEmdeg | 1.1 | Q pmRA | 0.7 | ||||
Q pmDE | 1.1 | BTmag | 9.226 | E BTmag | 0.022 | VTmag | 8.913 | ||||
E VTmag | 0.020 | Prox | 928 | TYC | T | HIP | |||||
CCDM | RAdeg | 189.63970750 | DEdeg | -11.53801056 | EpRA 1990 | 1.72 | |||||
EpDE 1990 | 1.89 | E RAdeg | 10.5 | E DEdeg | 12.4 | Posflg | |||||
Corr | 0.1 |
SAO | 157413 | DelFlag | RA1950 | PmRA1950 | -0.0034 | ||||||
DE1950 | PmDE1950 | -0.013 | Vmag | 8.4 | SpType | A2 | |||||
Double code | Source | 20 | CatNum | 4576 | DM | BD-10 3515 | |||||
DMcomp | BDsup | HD | 109916 | M HD | 0 | ||||||
GC | RA1950rad | 3.29850215 | DE1950rad | -0.19657814 | PmRA2000 | -0.0031 | |||||
PmDE2000 | -0.007 |