Coord 2000 | 12358+5635 | Discov num | STF1662 | Comp | Coord arcsec 2000 | 12 35 48.64 +56 34 42.4 | |||||
Date first | 1831 | Date last | 2017 | Obs | 29 | ||||||
Pa first | 230 | Pa last | 242 | P.A. Now (θ) | 242° | ||||||
Sep first | 20.2 | Sep last | 19.23 | Sep. Now (ρ) | 19.23" | ||||||
Mag pri | 7.83 | Mag sec | 9.75 | delta mag (ΔM) | 1.92 | Spectral class | K0III (yellow-orange) | ||||
Pri motion ra | +003 | Sec motion ra | -009 | ||||||||
Pri motion dec | -018 | Sec motion dec | +001 | ||||||||
Notes |
Name | HD 109654 | Constellation | Ursa Major | SAO | 28440 | HIP | 61469 | ||||
Tycho2 | 3844-01195-1 | Gaia DR2 | 1571697106779274112 | HD | 109654 | GC | 17172 | ||||
BD | BD+57 1381 | Distance | 787.4 | Distance ly | 2568.5 |
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 |
12358+5635 | STF1662 | 2005 | 20 | 241 | 19.3 | 7.83 | 9.75 | K0III | D | 123548.64+563442.4 | |
12358+5635 | STF1662 | 2010 | 22 | 242 | 19.2 | 7.83 | 9.75 | K0III | 123548.64+563442.4 | ||
12358+5635 | STF1662 | 2017 | 23 | 243 | 19.3 | 7.83 | 9.75 | K0III | 123548.64+563442.4 |
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 | pa=226.0° sep=13.00" |
Componente originario normalizzato | AB | Name | HD 109654 | Coord arcsec 2000 | 123548.64+563442.4 | Mag | 7.83 | ||||
Spectral class | K0III (yellow-orange) | PmRA | 3.00 | PmDE | -18.0 | SAO | 28440 | ||||
HIP | 61474 | Tycho2 | 3844-01195-1 | HD | 109654 | GC | 17172 | ||||
BD | BD+57 1381 |
Tycho2 | 3844-01195-1 | Pflag | RAmdeg | 188.95265237 | DEmdeg | 56.57843074 | |||||
PmRA | 2.6 | PmDE | -18.1 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 1.0 | E pmDE | 1.2 | EpRAm | 1991.07 | EpDEm | 1991.22 | ||||
Num | 14 | Q RAmdeg | 1.2 | Q DEmdeg | 0.8 | Q pmRA | 1.2 | ||||
Q pmDE | 0.7 | BTmag | 9.125 | E BTmag | 0.017 | VTmag | 7.829 | ||||
E VTmag | 0.011 | Prox | 194 | TYC | T | HIP | 61474 | ||||
CCDM | A | RAdeg | 188.95264222 | DEdeg | 56.57847306 | EpRA 1990 | 1.64 | ||||
EpDE 1990 | 1.62 | E RAdeg | 5.3 | E DEdeg | 5.2 | Posflg | |||||
Corr | -0.1 |
SAO | 28440 | DelFlag | RA1950 | PmRA1950 | -0.0024 | ||||||
DE1950 | PmDE1950 | -0.035 | Vmag | 8 | SpType | K2 | |||||
Double code | Source | 70 | CatNum | 17172 | DM | BD+57 1381 | |||||
DMcomp | A | BDsup | HD | 109654 | M HD | 0 | |||||
GC | 17172 | RA1950rad | 3.28777101 | DE1950rad | 0.9922829 | PmRA2000 | -0.002 | ||||
PmDE2000 | -0.03 |
Catalog | H | HIP | 61474 | Proxy | RAhms | 12 35 48.63 | |||||
DEdms | +56 34 42.5 | Vmag | 7.71 | VarFlag | R Vmag | H | |||||
RAdeg | 188.953 | DEdeg | 56.5785 | AstroRef | A | Plx | 3.69 | ||||
CCDM | 12358+5635 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | A | M HIP | |||||
Theta | Rho | HD | 109654 | BD | BD+57 1381 | ||||||
CD | CP | Dm number | +57 1381 | VIred | 1.05 | ||||||
SpType | K0III | R SpType | Coord arcsec 2000 | 123548.63+563442.5 |
HIP | 61474 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 3.2978456695 | DErad | 0.9874806302 | Plx | 5.98 | PmRA | 3.27 | ||||
PmDE | -17.71 | E RArad | 0.76 | E DErad | 0.75 | E Plx | 1 | ||||
E pmRA | 0.88 | E pmDE | 0.9 | Hpmag | 7.8777 | E Hpmag | 0.0119 | ||||
SHp | 0.035 | VA | 0 | BV | 1.106 | E BV | 0.011 | ||||
VI | 1.07 |
Ccdm | 12358+5635 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.56 | DDEs | -17.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.1 | Sp | K2 | PmNote | * | ||||
PmRA | -8 | PmDE | -10 | Dm number | +57 1381 | Cat1 | BD | ||||
Name2 | +56 895 | Cat2 | AGK2/3 | HD | 109654 | M HD | |||||
ADS BDS | A 8605 | M ADS BDS | N IDS | IDS | 12312N5708A | ||||||
HIC | 61474 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 123547.51+563433.4 | Mag | 9.75 | PmRA | -9.00 | ||||
PmDE | 1.0 | HIP | 61469 | Tycho2 | 3844-01300-1 | Calc delta mag | 1.92 | ||||
Calc coord | yes |
Tycho2 | 3844-01300-1 | Pflag | RAmdeg | 188.94416093 | DEmdeg | 56.57575665 | |||||
PmRA | -9.7 | PmDE | -2.7 | E RAmdeg | 20 | E DEmdeg | 19 | ||||
E pmRA | 1.7 | E pmDE | 1.7 | EpRAm | 1988.74 | EpDEm | 1989.39 | ||||
Num | 7 | Q RAmdeg | 1.2 | Q DEmdeg | 0.6 | Q pmRA | 1.2 | ||||
Q pmDE | 0.6 | BTmag | 10.749 | E BTmag | 0.040 | VTmag | 9.749 | ||||
E VTmag | 0.027 | Prox | 194 | TYC | T | HIP | 61469 | ||||
CCDM | B | RAdeg | 188.94420139 | DEdeg | 56.57576333 | EpRA 1990 | 1.63 | ||||
EpDE 1990 | 1.64 | E RAdeg | 21.1 | E DEdeg | 18.5 | Posflg | |||||
Corr | 0.0 |
Catalog | H | HIP | 61469 | Proxy | RAhms | 12 35 46.59 | |||||
DEdms | +56 34 32.9 | Vmag | 10.4 | VarFlag | R Vmag | H | |||||
RAdeg | 188.944 | DEdeg | 56.5758 | AstroRef | B | Plx | 3.69 | ||||
CCDM | 12358+5635 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | F | Qual | A | M HIP | |||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | 1.17 | |||||||
SpType | K2 | R SpType | Coord arcsec 2000 | 123546.59+563432.9 |
HIP | 61469 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 3.2976976449 | DErad | 0.9874341134 | Plx | 1.27 | PmRA | 10.5 | ||||
PmDE | -14.76 | E RArad | 3.96 | E DErad | 3.87 | E Plx | 5.36 | ||||
E pmRA | 4.99 | E pmDE | 4.8 | Hpmag | 10.4228 | E Hpmag | 0.1013 | ||||
SHp | 0 | VA | 0 | BV | 0.667 | E BV | 0.051 | ||||
VI | 0.73 |
Ccdm | 12358+5635 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1662 | DRAs | -1.35 | DDEs | -27.2 | |||||
R dRAs | 10 | Year | 1958 | Theta | 238 | Rho | 19.4 | ||||
Obs | 7 | Vmag | 10.4 | Sp | PmNote | * | |||||
PmRA | -4 | PmDE | -4 | Dm number | Cat1 | ||||||
Name2 | +56 894 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 8605 | M ADS BDS | N IDS | IDS | 12312N5708B | ||||||
HIC | 61469 |