Coord 2000 | 01178-1220 | Discov num | STF 110 | Comp | Coord arcsec 2000 | 01 17 43.26 -12 20 41.5 | |||||
Date first | 1830 | Date last | 2016 | Obs | 55 | ||||||
Pa first | 357 | Pa last | 353.1 | P.A. Now (θ) | 353.1° | ||||||
Sep first | 7.3 | Sep last | 7.449 | Sep. Now (ρ) | 7.449" | ||||||
Mag pri | 8.76 | Mag sec | 9.18 | delta mag (ΔM) | 0.42 | Spectral class | F8 (yellow-white) | ||||
Pri motion ra | +000 | Sec motion ra | -005 | ||||||||
Pri motion dec | -104 | Sec motion dec | -078 | ||||||||
Notes | V (Proper motion indicates physical) |
Name | HD 7814 | Constellation | Cetus | SAO | 147724 | Tycho2 | 5276-02117-1 | ||||
Gaia DR2 | 2456700853563664640 | HD | 7814 | GC | 1567 |
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 |
01178-1220 | STF 110 | 2003 | 47 | 354 | 7.9 | 8.76 | 9.18 | F8 | D | 011743.26-122041.5 | |
01178-1220 | STF 110 | 2012 | 49 | 353 | 7.5 | 8.76 | 9.18 | F8 | D | 011743.26-122041.5 | |
01178-1220 | STF 110 | 2016 | 50 | 354 | 7.4 | 8.76 | 9.18 | F8 | 011743.26-122041.5 |
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=353.3° sep=7.45" |
Componente originario normalizzato | AB | Name | HD 7814 | Coord arcsec 2000 | 011743.26-122041.5 | Mag | 8.76 | ||||
Spectral class | F8 (yellow-white) | PmRA | 0.00 | PmDE | -104.0 | SAO | 147724 | ||||
Tycho2 | 5276-02117-1 | HD | 7814 | GC | 1567 | DM | BD-13 231 |
Tycho2 | 5276-02117-1 | Pflag | RAmdeg | 19.43026230 | DEmdeg | -12.34486061 | |||||
PmRA | 2.3 | PmDE | -95.7 | E RAmdeg | 8 | E DEmdeg | 9 | ||||
E pmRA | 2.1 | E pmDE | 2.0 | EpRAm | 1991.55 | EpDEm | 1991.31 | ||||
Num | 3 | Q RAmdeg | 1.4 | Q DEmdeg | 2.0 | Q pmRA | 1.3 | ||||
Q pmDE | 2.0 | BTmag | 9.320 | E BTmag | 0.019 | VTmag | 8.758 | ||||
E VTmag | 0.015 | Prox | 75 | TYC | T | HIP | |||||
CCDM | RAdeg | 19.43025667 | DEdeg | -12.34463528 | EpRA 1990 | 1.72 | |||||
EpDE 1990 | 1.53 | E RAdeg | 7.6 | E DEdeg | 9.0 | Posflg | |||||
Corr | -0.2 |
SAO | 147724 | DelFlag | RA1950 | PmRA1950 | 0.0011 | ||||||
DE1950 | PmDE1950 | -0.102 | Vmag | 8.4 | SpType | F8 | |||||
Double code | Source | 70 | CatNum | 1567 | DM | BD-13 231 | |||||
DMcomp | BDsup | HD | 7814 | M HD | 0 | ||||||
GC | 1567 | RA1950rad | 0.3282946 | DE1950rad | -0.22003639 | PmRA2000 | 0.0014 | ||||
PmDE2000 | -0.105 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 011743.20-122034.1 | Mag | 9.18 | PmRA | -5.00 | ||||
PmDE | -78.0 | Tycho2 | 5276-00897-1 | Calc delta mag | 0.42 | Calc coord | yes |
Tycho2 | 5276-00897-1 | Pflag | RAmdeg | 19.43002899 | DEmdeg | -12.34279213 | |||||
PmRA | 0.4 | PmDE | -99.4 | E RAmdeg | 11 | E DEmdeg | 13 | ||||
E pmRA | 2.1 | E pmDE | 2.0 | EpRAm | 1991.42 | EpDEm | 1991.04 | ||||
Num | 3 | Q RAmdeg | 0.4 | Q DEmdeg | 1.2 | Q pmRA | 0.4 | ||||
Q pmDE | 1.1 | BTmag | 9.822 | E BTmag | 0.024 | VTmag | 9.179 | ||||
E VTmag | 0.018 | Prox | 75 | TYC | T | HIP | |||||
CCDM | RAdeg | 19.43002778 | DEdeg | -12.34255750 | EpRA 1990 | 1.73 | |||||
EpDE 1990 | 1.51 | E RAdeg | 10.5 | E DEdeg | 13.0 | Posflg | |||||
Corr | -0.2 |