Coord 2000 | 07188+0252 | Discov num | STF1067 | Comp | Coord arcsec 2000 | 07 18 50.80 +02 51 30.0 | |||||
Date first | 1831 | Date last | 2015 | Obs | 26 | ||||||
Pa first | 266 | Pa last | 266.1 | P.A. Now (θ) | 266.1° | ||||||
Sep first | 25.7 | Sep last | 25.833 | Sep. Now (ρ) | 25.833" | ||||||
Mag pri | 8.51 | Mag sec | 10.15 | delta mag (ΔM) | 1.64 | Spectral class | G0 (yellow) | ||||
Pri motion ra | -004 | Sec motion ra | -004 | ||||||||
Pri motion dec | -010 | Sec motion dec | -009 | ||||||||
Notes | V (Proper motion indicates physical) |
Name | HD 56845 | Constellation | Canis Minor | SAO | 115243 | HIP | 35423 | ||||
Tycho2 | 0168-00413-1 | Gaia DR2 | 3139042067364273280 | HD | 56845 | GC | 9726 | ||||
BD | BD+03 1638 | Distance | 87.03 | Distance ly | 283.89 |
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 |
07188+0252 | STF1067 | 2004 | 19 | 266 | 25.7 | 8.51 | 10.15 | G0 | D | 071850.80+025130.0 | |
07188+0252 | STF1067 | 2014 | 21 | 266 | 25.8 | 8.51 | 10.15 | G0 | 071850.80+025130.0 | ||
07188+0252 | STF1067 | 2015 | 23 | 266 | 25.8 | 8.51 | 10.15 | G0 | 071850.80+025130.0 |
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=266.1° sep=25.80" |
Componente originario normalizzato | AB | Name | HD 56845 | Coord arcsec 2000 | 071850.80+025130.0 | Mag | 8.51 | ||||
Spectral class | G0 (yellow) | PmRA | -4.00 | PmDE | -10.0 | SAO | 115243 | ||||
HIP | 35425 | Tycho2 | 0168-00413-1 | HD | 56845 | GC | 9726 | ||||
BD | BD+03 1638 |
Tycho2 | 0168-00413-1 | Pflag | RAmdeg | 109.71167626 | DEmdeg | 2.85833867 | |||||
PmRA | -5.2 | PmDE | -9.0 | E RAmdeg | 8 | E DEmdeg | 9 | ||||
E pmRA | 0.9 | E pmDE | 1.0 | EpRAm | 1990.01 | EpDEm | 1989.94 | ||||
Num | 14 | Q RAmdeg | 0.9 | Q DEmdeg | 1.1 | Q pmRA | 0.9 | ||||
Q pmDE | 1.1 | BTmag | 9.371 | E BTmag | 0.020 | VTmag | 8.512 | ||||
E VTmag | 0.014 | Prox | 259 | TYC | T | HIP | 35425 | ||||
CCDM | A | RAdeg | 109.71168806 | DEdeg | 2.85835861 | EpRA 1990 | 1.80 | ||||
EpDE 1990 | 1.78 | E RAdeg | 7.7 | E DEdeg | 9.2 | Posflg | |||||
Corr | 0.1 |
SAO | 115243 | DelFlag | RA1950 | PmRA1950 | 0.0016 | ||||||
DE1950 | PmDE1950 | -0.037 | Vmag | 8.5 | SpType | G0 | |||||
Double code | Source | 70 | CatNum | 9726 | DM | BD+03 1638 | |||||
DMcomp | BDsup | HD | 56845 | M HD | 0 | ||||||
GC | 9726 | RA1950rad | 1.90342522 | DE1950rad | 0.05149554 | PmRA2000 | 0.0018 | ||||
PmDE2000 | -0.035 |
Catalog | H | HIP | 35425 | Proxy | RAhms | 07 18 50.80 | |||||
DEdms | +02 51 30.1 | Vmag | 8.41 | VarFlag | R Vmag | H | |||||
RAdeg | 109.712 | DEdeg | 2.85837 | AstroRef | A | Plx | 5.39 | ||||
CCDM | 07188+0251 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | B | M HIP | |||||
Theta | Rho | HD | 56845 | BD | BD+03 1638 | ||||||
CD | CP | Dm number | +03 1638 | VIred | 0.79 | ||||||
SpType | G0 | R SpType | Coord arcsec 2000 | 071850.80+025130.1 |
HIP | 35425 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 1.9148301599 | DErad | 0.0498878856 | Plx | 3.89 | PmRA | -0.94 | ||||
PmDE | -9.07 | E RArad | 1.17 | E DErad | 0.72 | E Plx | 1.31 | ||||
E pmRA | 1.19 | E pmDE | 0.92 | Hpmag | 8.5585 | E Hpmag | 0.0071 | ||||
SHp | 0.021 | VA | 0 | BV | 0.798 | E BV | 0.017 | ||||
VI | 0.83 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 071849.08+025128.2 | Mag | 10.15 | PmRA | -4.00 | ||||
PmDE | -9.0 | HIP | 35423 | Tycho2 | 0168-00327-1 | Calc delta mag | 1.64 | ||||
Calc coord | yes |
Tycho2 | 0168-00327-1 | Pflag | RAmdeg | 109.70450271 | DEmdeg | 2.85785439 | |||||
PmRA | -4.9 | PmDE | -10.7 | E RAmdeg | 23 | E DEmdeg | 25 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1987.12 | EpDEm | 1986.16 | ||||
Num | 4 | Q RAmdeg | 0.6 | Q DEmdeg | 2.4 | Q pmRA | 0.7 | ||||
Q pmDE | 2.4 | BTmag | 10.446 | E BTmag | 0.038 | VTmag | 10.152 | ||||
E VTmag | 0.042 | Prox | 259 | TYC | T | HIP | 35423 | ||||
CCDM | B | RAdeg | 109.70451361 | DEdeg | 2.85787861 | EpRA 1990 | 1.80 | ||||
EpDE 1990 | 1.85 | E RAdeg | 24.2 | E DEdeg | 25.9 | Posflg | |||||
Corr | 0.1 |
Catalog | H | HIP | 35423 | Proxy | RAhms | 07 18 49.08 | |||||
DEdms | +02 51 28.4 | Vmag | 9.94 | VarFlag | R Vmag | H | |||||
RAdeg | 109.705 | DEdeg | 2.85788 | AstroRef | B | Plx | 6.6 | ||||
CCDM | 07188+0251 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | B | M HIP | |||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | 0.45 | |||||||
SpType | F2 | R SpType | Coord arcsec 2000 | 071849.08+025128.4 |
HIP | 35423 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 1.9147051272 | DErad | 0.0498793949 | Plx | 11.49 | PmRA | -7.53 | ||||
PmDE | -6.9 | E RArad | 4.32 | E DErad | 2.71 | E Plx | 4.63 | ||||
E pmRA | 4.24 | E pmDE | 3.26 | Hpmag | 9.9286 | E Hpmag | 0.0179 | ||||
SHp | 0 | VA | 0 | BV | 0.383 | E BV | 0.05 | ||||
VI | 0.45 |