Coord 2000 | 09103+5223 | Discov num | STF1312 | Comp | Coord arcsec 2000 | 09 10 18.19 +52 23 05.7 | |||||
Date first | 1825 | Date last | 2019 | Obs | 63 | ||||||
Pa first | 147 | Pa last | 147.4 | P.A. Now (θ) | 147.4° | ||||||
Sep first | 5.5 | Sep last | 4.703 | Sep. Now (ρ) | 4.703" | ||||||
Mag pri | 8.35 | Mag sec | 8.80 | delta mag (ΔM) | 0.45 | Spectral class | F2V (yellow-white) | ||||
Pri motion ra | -031 | Sec motion ra | -014 | ||||||||
Pri motion dec | +005 | Sec motion dec | -014 | ||||||||
Notes |
Name | HD 78449 | Constellation | Ursa Major | SAO | 27152 | HIP | 45029 | ||||
Tycho2 | 3430-00101-1 | Gaia DR2 | 1022618832572049280 | HD | 78449 | GC | 12642 | ||||
BD | BD+52 1371 | Distance | 952.38 | Distance ly | 3106.66 |
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 |
09103+5223 | STF1312 | 2008 | 42 | 148 | 4.9 | 8.35 | 8.80 | F2V | D | 091018.19+522305.7 | |
09103+5223 | STF1312 | 2014 | 53 | 148 | 4.7 | 8.35 | 8.80 | F2V | 091018.19+522305.7 | ||
09103+5223 | STF1312 | 2017 | 56 | 148 | 4.8 | 8.35 | 8.80 | F2V | 091018.19+522305.7 | ||
09103+5223 | STF1312 | 2019 | 62 | 147 | 4.7 | 8.35 | 8.80 | F2V | 091018.19+522305.7 |
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. |
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A | |
B | pa=158.7° sep=4.25" |
Componente originario normalizzato | AB | Name | HD 78449 | Coord arcsec 2000 | 091018.19+522305.7 | Mag | 8.35 | ||||
Spectral class | F2V (yellow-white) | PmRA | -31.00 | PmDE | 5.0 | SAO | 27152 | ||||
HIP | 45029 | Tycho2 | 3430-00101-1 | HD | 78449 | GC | 12642 | ||||
BD | BD+52 1371 |
Tycho2 | 3430-00101-1 | Pflag | RAmdeg | 137.57578843 | DEmdeg | 52.38491052 | |||||
PmRA | -15.3 | PmDE | -5.6 | E RAmdeg | 7 | E DEmdeg | 9 | ||||
E pmRA | 1.6 | E pmDE | 1.6 | EpRAm | 1991.57 | EpDEm | 1991.15 | ||||
Num | 6 | Q RAmdeg | 1.6 | Q DEmdeg | 1.3 | Q pmRA | 1.6 | ||||
Q pmDE | 1.4 | BTmag | 8.743 | E BTmag | 0.020 | VTmag | 8.346 | ||||
E VTmag | 0.014 | Prox | 48 | TYC | T | HIP | 45029 | ||||
CCDM | A | RAdeg | 137.57584556 | DEdeg | 52.38492333 | EpRA 1990 | 1.84 | ||||
EpDE 1990 | 1.61 | E RAdeg | 6.7 | E DEdeg | 9.2 | Posflg | |||||
Corr | -0.2 |
SAO | 27152 | DelFlag | RA1950 | PmRA1950 | -0.0015 | ||||||
DE1950 | PmDE1950 | -0.021 | Vmag | 8.1 | SpType | A5 | |||||
Double code | Source | 70 | CatNum | 12642 | DM | BD+52 1371 | |||||
DMcomp | BDsup | HD | 78449 | M HD | 1 | ||||||
GC | 12642 | RA1950rad | 2.38568051 | DE1950rad | 0.91784178 | PmRA2000 | -0.0014 | ||||
PmDE2000 | -0.017 |
Catalog | H | HIP | 45029 | Proxy | H | RAhms | 09 10 18.21 | ||||
DEdms | +52 23 05.7 | Vmag | 7.84 | VarFlag | R Vmag | H | |||||
RAdeg | 137.576 | DEdeg | 52.3849 | AstroRef | A | Plx | 1.96 | ||||
CCDM | 09103+5223 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 148 | Rho | 4.723 | HD | 78449 | BD | BD+52 1371 | ||||
CD | CP | Dm number | +52 1371 | VIred | 0.34 | ||||||
SpType | A5+... | R SpType | Coord arcsec 2000 | 091018.21+522305.7 |
HIP | 45029 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 2.4011516305 | DErad | 0.9142894089 | Plx | 1.05 | PmRA | -10.68 | ||||
PmDE | -13.33 | E RArad | 0.74 | E DErad | 0.62 | E Plx | 0.96 | ||||
E pmRA | 1.03 | E pmDE | 0.76 | Hpmag | 7.9118 | E Hpmag | 0.0023 | ||||
SHp | 0.016 | VA | 0 | BV | 0.299 | E BV | 0.017 | ||||
VI | 0.34 |
Ccdm | 09103+5223 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.27 | DDEs | 5.1 | ||||||
R dRAs | 12 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.6 | Sp | A5 | PmNote | |||||
PmRA | 43 | PmDE | 30 | Dm number | +52 1371 | Cat1 | BD | ||||
Name2 | +52 748 | Cat2 | AGK2/3 | HD | 78449 | M HD | |||||
ADS BDS | A 7212 | M ADS BDS | N IDS | IDS | 09032N5247A | ||||||
HIC | 45029 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 091018.36+522301.7 | Mag | 8.8 | PmRA | -14.00 | ||||
PmDE | -14.0 | Tycho2 | 3430-01674-1 | Calc delta mag | 0.45 | Calc coord | yes |
Tycho2 | 3430-01674-1 | Pflag | RAmdeg | 137.57696318 | DEmdeg | 52.38376640 | |||||
PmRA | -7.1 | PmDE | -14.6 | E RAmdeg | 9 | E DEmdeg | 13 | ||||
E pmRA | 1.8 | E pmDE | 1.8 | EpRAm | 1991.49 | EpDEm | 1990.86 | ||||
Num | 5 | Q RAmdeg | 2.2 | Q DEmdeg | 2.4 | Q pmRA | 2.2 | ||||
Q pmDE | 2.3 | BTmag | 9.067 | E BTmag | 0.021 | VTmag | 8.800 | ||||
E VTmag | 0.020 | Prox | 48 | TYC | T | HIP | 45029 | ||||
CCDM | B | RAdeg | 137.57698972 | DEdeg | 52.38379972 | EpRA 1990 | 1.87 | ||||
EpDE 1990 | 1.68 | E RAdeg | 8.9 | E DEdeg | 13.0 | Posflg | |||||
Corr | -0.3 |
Ccdm | 09103+5223 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1312 | DRAs | 0.48 | DDEs | 1.6 | |||||
R dRAs | 10 | Year | 1831 | Theta | 148 | Rho | 4.5 | ||||
Obs | 12 | Vmag | 9.1 | Sp | PmNote | * | |||||
PmRA | 11 | PmDE | -23 | Dm number | Cat1 | ||||||
Name2 | +52 749 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 7212 | M ADS BDS | N IDS | IDS | 09032N5247B | ||||||
HIC | 45029 |