Coord 2000 | 15075+0914 | Discov num | STF1910 | Comp | Coord arcsec 2000 | 15 07 32.95 +09 13 33.8 | |||||
Date first | 1823 | Date last | 2019 | Obs | 199 | ||||||
Pa first | 206 | Pa last | 210.6 | P.A. Now (θ) | 210.6° | ||||||
Sep first | 4.0 | Sep last | 3.915 | Sep. Now (ρ) | 3.915" | ||||||
Mag pri | 7.35 | Mag sec | 7.54 | delta mag (ΔM) | 0.19 | Spectral class | G2V+G3V (yellow/yellow) | ||||
Pri motion ra | -191 | Sec motion ra | -191 | ||||||||
Pri motion dec | +025 | Sec motion dec | +025 | ||||||||
Notes | V (Proper motion indicates physical) |
Name | HD 134066 | Constellation | Bootes | SAO | 120851 | HIP | 74016 | ||||
Tycho2 | 0919-01659-1 | Gaia DR2 | 1167718049194619264 | HD | 134066 | GC | 20344 | ||||
BD | BD+09 3000 | Distance | 31.56 | Distance ly | 102.95 |
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 |
15075+0914 | STF1910 | 2007 | 184 | 211 | 4.0 | 7.35 | 7.54 | G2V G3V | DV | 150732.95+091333.8 | |
15075+0914 | STF1910 | 2011 | 187 | 210 | 4.0 | 7.35 | 7.54 | G2V G3V | VD | 150732.95+091333.8 | |
15075+0914 | STF1910 | 2012 | 189 | 211 | 3.8 | 7.35 | 7.54 | G2V G3V | VD | 150732.95+091333.8 | |
15075+0914 | STF1910 | 2015 | 186 | 213 | 3.8 | 7.35 | 7.54 | G2V+G3V | VD | 150732.95+091333.8 | |
15075+0914 | STF1910 | 2016 | 190 | 211 | 3.9 | 7.35 | 7.54 | G2V+G3V | V | 150732.95+091333.8 | |
15075+0914 | STF1910 | 2018 | 192 | 212 | 3.9 | 7.35 | 7.54 | G2V+G3V | V | 150732.95+091333.8 | |
15075+0914 | STF1910 | 2019 | 195 | 211 | 3.9 | 7.35 | 7.54 | G2V+G3V | V | 150732.95+091333.8 |
Show | date | username | difficulty | separation ⇓ | pa_estim | interest | notes |
Show | 23/06/16 | Daedalus1 | mean difficulty | separated | 212 | Beautiful! Primary is slightly brighter, more yellow than companion. The companion is yellow-white, and seems slightly more subdued. |
Show | date | username | difficulty | sep | sep_sigma | pa | pa_sigma | delta_mag | # | notes |
Show | 15/06/02 | inzet | very difficult | 3.83 | 0.06 | 212.50 | 3.56 | 0.43 | 17 | |
Show | 23/06/16 | Daedalus1 | mean difficulty | 3.88 | 0.06 | 212.00 | 0.00 | 0.18 | 12 | Seeing: Pickering 7, good |
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=210.3° sep=3.90" |
Componente originario normalizzato | AB | Name | HD 134066 | Coord arcsec 2000 | 150732.95+091333.8 | Mag | 7.35 | ||||
Spectral class | G2V (yellow) | PmRA | -191.00 | PmDE | 25.0 | SAO | 120851 | ||||
HIP | 74016 | Tycho2 | 0919-01659-1 | HD | 134066 | GC | 20344 | ||||
BD | BD+09 3000 |
Tycho2 | 0919-01659-1 | Pflag | RAmdeg | 226.88728703 | DEmdeg | 9.22604991 | |||||
PmRA | -189.5 | PmDE | 29.4 | E RAmdeg | 6 | E DEmdeg | 8 | ||||
E pmRA | 3.2 | E pmDE | 3.0 | EpRAm | 1991.75 | EpDEm | 1991.34 | ||||
Num | 4 | Q RAmdeg | 0.5 | Q DEmdeg | 1.2 | Q pmRA | 0.5 | ||||
Q pmDE | 1.3 | BTmag | 8.069 | E BTmag | 0.018 | VTmag | 7.352 | ||||
E VTmag | 0.013 | Prox | 41 | TYC | T | HIP | 74016 | ||||
CCDM | A | RAdeg | 226.88772528 | DEdeg | 9.22597944 | EpRA 1990 | 1.78 | ||||
EpDE 1990 | 1.41 | E RAdeg | 6.3 | E DEdeg | 8.2 | Posflg | |||||
Corr | 0.1 |
SAO | 120851 | DelFlag | RA1950 | PmRA1950 | -0.0122 | ||||||
DE1950 | PmDE1950 | 0.028 | Vmag | 7.4 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 20344 | DM | BD+09 3000 | |||||
DMcomp | A | BDsup | HD | 134066 | M HD | 1 | |||||
GC | 20344 | RA1950rad | 3.94937582 | DE1950rad | 0.16435906 | PmRA2000 | -0.0121 | ||||
PmDE2000 | 0.03 |
Catalog | H | HIP | 74016 | Proxy | H | RAhms | 15 07 33.06 | ||||
DEdms | +09 13 33.5 | Vmag | 6.72 | VarFlag | R Vmag | G | |||||
RAdeg | 226.888 | DEdeg | 9.22598 | AstroRef | A | Plx | 31.21 | ||||
CCDM | 15075+0914 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 211 | Rho | 4.121 | HD | 134066 | BD | BD+09 3000 | ||||
CD | CP | Dm number | +09 3000 | VIred | 0.98 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 150733.06+091333.5 |
HIP | 74016 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.9599382714 | DErad | 0.1610236382 | Plx | 31.69 | PmRA | -192.12 | ||||
PmDE | 24.01 | E RArad | 1.31 | E DErad | 1.77 | E Plx | 1.2 | ||||
E pmRA | 1.44 | E pmDE | 2.01 | Hpmag | 6.8019 | E Hpmag | 0.0025 | ||||
SHp | 0.012 | VA | 0 | BV | 0.68 | E BV | 0.02 | ||||
VI | 0.74 |
Ccdm | 15075+0914 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 3.02 | DDEs | -26.1 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 7.5 | Sp | G5 | PmNote | * | ||||
PmRA | -181 | PmDE | 28 | Dm number | +09 3000 | Cat1 | BD | ||||
Name2 | 120851 | Cat2 | SAO | HD | 134066 | M HD | |||||
ADS BDS | A 9507 | M ADS BDS | N IDS | IDS | 15027N0937A | ||||||
HIC | 74016 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 150732.82+091330.4 | Mag | 7.54 | Spectral class | G3V (yellow) | ||||
PmRA | -191.00 | PmDE | 25.0 | HIP | 74016 | Tycho2 | 0919-01659-2 | ||||
Calc delta mag | 0.19 | Calc coord | yes |
Tycho2 | 0919-01659-2 | Pflag | RAmdeg | 226.88670436 | DEmdeg | 9.22505169 | |||||
PmRA | -188.9 | PmDE | 24.8 | E RAmdeg | 7 | E DEmdeg | 10 | ||||
E pmRA | 2.3 | E pmDE | 2.2 | EpRAm | 1991.63 | EpDEm | 1991.04 | ||||
Num | 4 | Q RAmdeg | 0.4 | Q DEmdeg | 1.6 | Q pmRA | 0.5 | ||||
Q pmDE | 1.6 | BTmag | 8.326 | E BTmag | 0.021 | VTmag | 7.539 | ||||
E VTmag | 0.015 | Prox | 41 | TYC | HIP | 74016 | |||||
CCDM | B | RAdeg | 226.88714250 | DEdeg | 9.22499194 | EpRA 1990 | 1.76 | ||||
EpDE 1990 | 1.34 | E RAdeg | 7.0 | E DEdeg | 9.6 | Posflg | |||||
Corr | 0.0 |
Catalog | H | HIP | 74016 | Proxy | H | RAhms | 15 07 33.06 | ||||
DEdms | +09 13 33.5 | Vmag | 6.72 | VarFlag | R Vmag | G | |||||
RAdeg | 226.888 | DEdeg | 9.22598 | AstroRef | A | Plx | 31.21 | ||||
CCDM | 15075+0914 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 211 | Rho | 4.121 | HD | 134066 | BD | BD+09 3000 | ||||
CD | CP | Dm number | +09 3000 | VIred | 0.98 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 150733.06+091333.5 |
HIP | 74016 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.9599382714 | DErad | 0.1610236382 | Plx | 31.69 | PmRA | -192.12 | ||||
PmDE | 24.01 | E RArad | 1.31 | E DErad | 1.77 | E Plx | 1.2 | ||||
E pmRA | 1.44 | E pmDE | 2.01 | Hpmag | 6.8019 | E Hpmag | 0.0025 | ||||
SHp | 0.012 | VA | 0 | BV | 0.68 | E BV | 0.02 | ||||
VI | 0.74 |
Ccdm | 15075+0914 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1910 | DRAs | 2.88 | DDEs | -30.0 | |||||
R dRAs | 10 | Year | 1832 | Theta | 211 | Rho | 4.3 | ||||
Obs | 99 | Vmag | 7.5 | Sp | PmNote | * | |||||
PmRA | -180 | PmDE | 22 | Dm number | Cat1 | ||||||
Name2 | 120850 | Cat2 | SAO | HD | M HD | ||||||
ADS BDS | A 9507 | M ADS BDS | N IDS | IDS | 15027N0937B | ||||||
HIC | 74016 |