Coord 2000 | 18222+1126 | Discov num | STF2311 | Comp | AC | Coord arcsec 2000 | 18 22 14.28 +11 26 00.7 | ||||
Date first | 1907 | Date last | 2015 | Obs | 19 | ||||||
Pa first | 333 | Pa last | 333.4 | P.A. Now (θ) | 333.4° | ||||||
Sep first | 142.3 | Sep last | 146.25 | Sep. Now (ρ) | 146.25" | ||||||
Mag pri | 9.65 | Mag sec | 10.45 | delta mag (ΔM) | 0.8 | Spectral class | K5 (yellow-orange) | ||||
Pri motion ra | -006 | Sec motion ra | +006 | ||||||||
Pri motion dec | -039 | Sec motion dec | +003 | ||||||||
Notes | Z (Parallax indicates components are physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 18 22 14 +11 26 01 | STF 2311 AB | 2018 | 63 | 84 | 3.0 | 9.65 | 10.79 | 1.14 | ||||
Show | 18 22 14 +11 26 01 | STF 2311 AC | 2015 | 19 | 333 | 146.3 | 9.65 | 10.45 | 0.80 | <=== | |||
Show | 18 22 14 +11 26 01 | STF 2311 AD | 2015 | 16 | 290 | 149.9 | 9.65 | 10.69 | 1.04 |
Constellation | Ophiuchus | HIP | 90027 | Tycho2 | 1018-01894-1 | Gaia DR2 | 4483837937390130048 | ||||
BD | BD+11 3438 | Distance | 892.86 | Distance ly | 2912.51 |
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 |
18222+1126 | STF2311 | AC | 2004 | 11 | 334 | 146.2 | 9.65 | 10.45 | ZD | 182214.28+112600.7 | |
18222+1126 | STF2311 | AC | 2010 | 13 | 333 | 144.1 | 9.65 | 10.45 | ZD | 182214.28+112600.7 | |
18222+1126 | STF2311 | AC | 2012 | 15 | 333 | 146.1 | 9.65 | 10.45 | K5 | Z | 182214.28+112600.7 |
18222+1126 | STF2311 | AC | 2014 | 17 | 334 | 146.2 | 9.65 | 10.45 | K5 | Z | 182214.28+112600.7 |
18222+1126 | STF2311 | AC | 2015 | 18 | 333 | 146.3 | 9.65 | 10.45 | K5 | Z | 182214.28+112600.7 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | B | C | |
B | pa=84.2° sep=2.94" | ||
C | pa=333.9° sep=145.67" | pa=332.8° sep=146.72" | |
D | pa=290.4° sep=147.27" | pa=289.9° sep=149.92" | pa=222.9° sep=108.52" |
Coord arcsec 2000 | 182214.28+112600.7 | Mag | 9.65 | Spectral class | K5 (yellow-orange) | PmRA | -6.00 | ||||
PmDE | -39.0 | HIP | 90033 | Tycho2 | 1018-01894-1 | BD | BD+11 3440 |
Tycho2 | 1018-01894-1 | Pflag | RAmdeg | 275.55948102 | DEmdeg | 11.43343555 | |||||
PmRA | -4.6 | PmDE | -37.9 | E RAmdeg | 16 | E DEmdeg | 18 | ||||
E pmRA | 1.6 | E pmDE | 1.5 | EpRAm | 1990.46 | EpDEm | 1989.81 | ||||
Num | 6 | Q RAmdeg | 0.8 | Q DEmdeg | 0.6 | Q pmRA | 0.9 | ||||
Q pmDE | 0.6 | BTmag | 10.864 | E BTmag | 0.040 | VTmag | 9.648 | ||||
E VTmag | 0.022 | Prox | 30 | TYC | T | HIP | 90033 | ||||
CCDM | A | RAdeg | 275.55949139 | DEdeg | 11.43352250 | EpRA 1990 | 1.81 | ||||
EpDE 1990 | 1.76 | E RAdeg | 16.0 | E DEdeg | 17.9 | Posflg | |||||
Corr | -0.2 |
Catalog | H | HIP | 90033 | Proxy | H | RAhms | 18 22 14.28 | ||||
DEdms | +11 26 00.7 | Vmag | 9.1 | VarFlag | R Vmag | H | |||||
RAdeg | 275.56 | DEdeg | 11.4335 | AstroRef | A | Plx | 4.48 | ||||
CCDM | 18222+1127 | N CCDM | I | Nsys | 2 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 109 | Rho | 2.995 | HD | BD | BD+11 3440 | |||||
CD | CP | Dm number | +11 3440 | VIred | 1.16 | ||||||
SpType | K0 | R SpType | Coord arcsec 2000 | 182214.28+112600.7 |
HIP | 90033 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.8094204818 | DErad | 0.1995528639 | Plx | 4.11 | PmRA | -5.46 | ||||
PmDE | -44.13 | E RArad | 2.08 | E DErad | 1.59 | E Plx | 2.49 | ||||
E pmRA | 2.42 | E pmDE | 2.03 | Hpmag | 9.2621 | E Hpmag | 0.0025 | ||||
SHp | 0.026 | VA | 0 | BV | 1.224 | E BV | 0.044 | ||||
VI | 1.18 |
Coord arcsec 2000 | 182214.48+112601.0 | Mag | 10.79 | PmRA | 8.00 | PmDE | 5.0 | ||||
Tycho2 | 1018-02456-1 | Calc delta mag | 1.14 | Calc coord | yes |
Tycho2 | 1018-02456-1 | Pflag | RAmdeg | 275.56031715 | DEmdeg | 11.43328062 | |||||
PmRA | 7.2 | PmDE | 4.0 | E RAmdeg | 43 | E DEmdeg | 46 | ||||
E pmRA | 2.3 | E pmDE | 2.3 | EpRAm | 1987.52 | EpDEm | 1986.31 | ||||
Num | 3 | Q RAmdeg | 0.0 | Q DEmdeg | 2.0 | Q pmRA | 0.0 | ||||
Q pmDE | 2.0 | BTmag | 13.246 | E BTmag | 0.286 | VTmag | 10.794 | ||||
E VTmag | 0.054 | Prox | 30 | TYC | T | HIP | 90033 | ||||
CCDM | B | RAdeg | 275.56030028 | DEdeg | 11.43327139 | EpRA 1990 | 1.81 | ||||
EpDE 1990 | 1.77 | E RAdeg | 43.5 | E DEdeg | 48.3 | Posflg | |||||
Corr | -0.2 |
Coord arcsec 2000 | 182209.91+112811.5 | Mag | 10.45 | PmRA | 6.00 | PmDE | 3.0 | ||||
HIP | 90027 | Tycho2 | 1018-01562-1 | BD | BD+11 3438 | Calc delta mag | 0.8 | ||||
Calc coord | yes |
Tycho2 | 1018-01562-1 | Pflag | RAmdeg | 275.54094525 | DEmdeg | 11.46963630 | |||||
PmRA | 0.3 | PmDE | 2.6 | E RAmdeg | 30 | E DEmdeg | 34 | ||||
E pmRA | 1.7 | E pmDE | 1.7 | EpRAm | 1986.95 | EpDEm | 1984.95 | ||||
Num | 7 | Q RAmdeg | 1.1 | Q DEmdeg | 1.4 | Q pmRA | 1.1 | ||||
Q pmDE | 1.4 | BTmag | 12.348 | E BTmag | 0.158 | VTmag | 10.452 | ||||
E VTmag | 0.040 | Prox | 999 | TYC | T | HIP | 90027 | ||||
CCDM | RAdeg | 275.54094861 | DEdeg | 11.46962778 | EpRA 1990 | 1.81 | |||||
EpDE 1990 | 1.76 | E RAdeg | 33.6 | E DEdeg | 38.5 | Posflg | |||||
Corr | -0.3 |
Catalog | H | HIP | 90027 | Proxy | RAhms | 18 22 09.83 | |||||
DEdms | +11 28 10.7 | Vmag | 10.2 | VarFlag | R Vmag | H | |||||
RAdeg | 275.541 | DEdeg | 11.4696 | AstroRef | Plx | -1.32 | |||||
CCDM | 18222+1127 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | BD | BD+11 3438 | |||||||
CD | CP | Dm number | +11 3438 | VIred | 1.4 | ||||||
SpType | K5 | R SpType | Coord arcsec 2000 | 182209.83+112810.7 |
HIP | 90027 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.8090970068 | DErad | 0.2001828961 | Plx | -1.12 | PmRA | 2.34 | ||||
PmDE | -0.74 | E RArad | 1.24 | E DErad | 1.06 | E Plx | 1.59 | ||||
E pmRA | 1.36 | E pmDE | 1.31 | Hpmag | 10.3398 | E Hpmag | 0.0022 | ||||
SHp | 0.036 | VA | 0 | BV | 0 | E BV | 0 | ||||
VI | 0 |
Coord arcsec 2000 | 182204.89+112652.0 | Mag | 10.69 | PmRA | -4.00 | PmDE | -2.0 | ||||
Tycho2 | 1018-01880-1 | Calc delta mag | 1.04 | Calc coord | yes |
Tycho2 | 1018-01880-1 | Pflag | RAmdeg | 275.51955807 | DEmdeg | 11.44758943 | |||||
PmRA | -0.3 | PmDE | -1.5 | E RAmdeg | 38 | E DEmdeg | 43 | ||||
E pmRA | 1.9 | E pmDE | 1.9 | EpRAm | 1986.82 | EpDEm | 1984.73 | ||||
Num | 4 | Q RAmdeg | 0.6 | Q DEmdeg | 1.3 | Q pmRA | 0.6 | ||||
Q pmDE | 1.3 | BTmag | 12.834 | E BTmag | 0.226 | VTmag | 10.692 | ||||
E VTmag | 0.049 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 275.51955889 | DEdeg | 11.44759306 | EpRA 1990 | 1.85 | |||||
EpDE 1990 | 1.76 | E RAdeg | 38.9 | E DEdeg | 44.8 | Posflg | |||||
Corr | -0.3 |