Coord 2000 | 15169-0817 | Discov num | STF1925 | Comp | AC | Coord arcsec 2000 | 15 16 53.01 -08 17 08.1 | ||||
Date first | 1911 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 271 | Pa last | 292.9 | P.A. Now (θ) | 292.9° | ||||||
Sep first | 66.1 | Sep last | 62.991 | Sep. Now (ρ) | 62.991" | ||||||
Mag pri | 8.14 | Mag sec | 14.42 | delta mag (ΔM) | 6.28 | Spectral class | G5 (yellow) | ||||
Pri motion ra | -100 | Sec motion ra | -018 | ||||||||
Pri motion dec | -225 | Sec motion dec | +008 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 135725 | 140428 | 15 16 53 -08 17 08 | STF 1925 AB | 2016 | 74 | 17 | 6.3 | 8.14 | 9.85 | 1.71 | ||
Show | 140428 | 15 16 53 -08 17 08 | STF 1925 AC | 2015 | 8 | 293 | 63.0 | 8.14 | 14.42 | 6.28 | <=== | ||
Show | 140428 | 15 16 53 -08 17 08 | STF 1925 AD | 2015 | 7 | 285 | 118.4 | 8.14 | 14.39 | 6.25 | |||
Show | 140428 | 15 16 53 -08 17 08 | STF 1925 AE | 2015 | 6 | 275 | 209.3 | 8.14 | 12.30 | 4.16 |
Constellation | Libra | SAO | 140428 | HIP | 74771 | Tycho2 | 5581-00744-1 | ||||
Gaia DR2 | 6321929733564266752 | HD | 135725 | BD | BD-07 3992 | Distance | 37.64 | ||||
Distance ly | 122.78 |
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 |
15169-0817 | STF1925 | AC | 1911 | 1 | 271 | 66.1 | 8.14 | 13.50 | G5 | 151653.07-081706.1 | |
15169-0817 | STF1925 | AC | 2000 | 3 | 291 | 62.9 | 8.14 | 14.42 | G5 | 151653.07-081706.1 | |
15169-0817 | STF1925 | AC | 2014 | 4 | 292 | 62.5 | 8.14 | 14.42 | G5 | 151653.07-081706.1 | |
15169-0817 | STF1925 | AC | 2015 | 6 | 293 | 63.0 | 8.14 | 14.42 | G5 | 151653.01-081708.1 |
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 | |
B | pa=16.4° sep=6.33" | |||
C | pa=293.1° sep=62.43" | pa=287.3° sep=62.02" | ||
D | pa=285.6° sep=117.29" | pa=282.5° sep=117.56" | pa=277.1° sep=56.01" | |
E | pa=275.4° sep=207.10" | pa=273.6° sep=208.41" | pa=268.0° sep=148.87" | pa=262.6° sep=93.99" |
Name | HD 135725 | Coord arcsec 2000 | 151653.01-081708.1 | Mag | 8.14 | Spectral class | G5 (yellow) | ||||
PmRA | -100.00 | PmDE | -225.0 | SAO | 140428 | HIP | 74771 | ||||
Tycho2 | 5581-00744-1 | HD | 135725 | GC | 20537 | BD | BD-07 3992 |
Tycho2 | 5581-00744-1 | Pflag | RAmdeg | 229.22088257 | DEmdeg | -8.28559268 | |||||
PmRA | -102.0 | PmDE | -236.9 | E RAmdeg | 8 | E DEmdeg | 9 | ||||
E pmRA | 1.4 | E pmDE | 1.6 | EpRAm | 1990.93 | EpDEm | 1991.05 | ||||
Num | 5 | Q RAmdeg | 3.8 | Q DEmdeg | 7.1 | Q pmRA | 3.8 | ||||
Q pmDE | 7.3 | BTmag | 8.936 | E BTmag | 0.020 | VTmag | 8.139 | ||||
E VTmag | 0.015 | Prox | 60 | TYC | T | HIP | 74771 | ||||
CCDM | A | RAdeg | 229.22111889 | DEdeg | -8.28503722 | EpRA 1990 | 1.70 | ||||
EpDE 1990 | 1.53 | E RAdeg | 7.9 | E DEdeg | 8.8 | Posflg | |||||
Corr | 0.3 |
SAO | 140428 | DelFlag | RA1950 | PmRA1950 | -0.0062 | ||||||
DE1950 | PmDE1950 | -0.235 | Vmag | 8 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 20537 | DM | BD-07 3992 | |||||
DMcomp | BDsup | HD | 135725 | M HD | 0 | ||||||
GC | 20537 | RA1950rad | 3.98897688 | DE1950rad | -0.14136216 | PmRA2000 | -0.0059 | ||||
PmDE2000 | -0.231 |
Catalog | H | HIP | 74771 | Proxy | H | RAhms | 15 16 53.07 | ||||
DEdms | -08 17 06.1 | Vmag | 7.85 | VarFlag | R Vmag | G | |||||
RAdeg | 229.221 | DEdeg | -8.28502 | AstroRef | A | Plx | 26.34 | ||||
CCDM | 15169-0817 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 16 | Rho | 5.998 | HD | 135725 | BD | BD-07 3992 | ||||
CD | CP | Dm number | -07 3992 | VIred | 0.79 | ||||||
SpType | G5... | R SpType | Coord arcsec 2000 | 151653.07-081706.1 |
HIP | 74771 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.0006634549 | DErad | -0.1446008111 | Plx | 26.57 | PmRA | -99.27 | ||||
PmDE | -225.25 | E RArad | 1.73 | E DErad | 1.22 | E Plx | 1.88 | ||||
E pmRA | 3.05 | E pmDE | 2.09 | Hpmag | 7.9906 | E Hpmag | 0.002 | ||||
SHp | 0.011 | VA | 0 | BV | 0.748 | E BV | 0.003 | ||||
VI | 0.79 |
Ccdm | 15169-0817 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.91 | DDEs | -8.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 5 | Vmag | 8.5 | Sp | G5 | PmNote | * | ||||
PmRA | -92 | PmDE | -236 | Dm number | -07 3992 | Cat1 | BD | ||||
Name2 | 140428 | Cat2 | SAO | HD | 135725 | M HD | |||||
ADS BDS | A 9564 | M ADS BDS | N IDS | IDS | 15115S0755A | ||||||
HIC | 74771 |
Coord arcsec 2000 | 151653.13-081702.0 | Mag | 9.85 | PmRA | -100.00 | PmDE | -225.0 | ||||
Calc delta mag | 1.71 | Calc coord | yes |
Ccdm | 15169-0817 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1925 | DRAs | DDEs | |||||||
R dRAs | Year | 1939 | Theta | 015 | Rho | 5.7 | |||||
Obs | 99 | Vmag | 9.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9564 | M ADS BDS | N IDS | IDS | 15115S0755B | ||||||
HIC | 74771 |
Coord arcsec 2000 | 151649.14-081643.6 | Mag | 14.42 | PmRA | -18.00 | PmDE | 8.0 | ||||
Calc delta mag | 6.28 | Calc coord | yes |
Ccdm | 15169-0817 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF1925 | DRAs | DDEs | |||||||
R dRAs | Year | 1911 | Theta | 270 | Rho | 66.1 | |||||
Obs | 1 | Vmag | 13.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9564 | M ADS BDS | N IDS | IDS | 15115S0755C | ||||||
HIC |
Coord arcsec 2000 | 151645.40-081636.6 | Mag | 14.39 | PmRA | 21.00 | PmDE | 6.0 | ||||
Calc delta mag | 6.25 | Calc coord | yes |
Ccdm | 15169-0817 | RComp | Comp | D | Note1 | ||||||
Note2 | Discov num | STF1925 | DRAs | DDEs | |||||||
R dRAs | Year | 1911 | Theta | 276 | Rho | 125.2 | |||||
Obs | 1 | Vmag | 13.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9564 | M ADS BDS | N IDS | IDS | 15115S0755D | ||||||
HIC |
Coord arcsec 2000 | 151639.12-081648.8 | Mag | 12.3 | PmRA | 6.00 | PmDE | -11.0 | ||||
Calc delta mag | 4.16 | Calc coord | yes |
Ccdm | 15169-0817 | RComp | Comp | E | Note1 | ||||||
Note2 | Discov num | STF1925 | DRAs | DDEs | |||||||
R dRAs | Year | 1911 | Theta | 271 | Rho | 217.2 | |||||
Obs | 1 | Vmag | 12.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9564 | M ADS BDS | N IDS | IDS | 15115S0755E | ||||||
HIC |