Coord 2000 | 09347-1236 | Discov num | STF1370 | Comp | Coord arcsec 2000 | 09 34 44.06 -12 36 25.5 | |||||
Date first | 1828 | Date last | 2015 | Obs | 19 | ||||||
Pa first | 96 | Pa last | 95.2 | P.A. Now (θ) | 95.2° | ||||||
Sep first | 17.6 | Sep last | 17.789 | Sep. Now (ρ) | 17.789" | ||||||
Mag pri | 9.06 | Mag sec | 10.20 | delta mag (ΔM) | 1.14 | Spectral class | A1mA5A7/9 (white) | ||||
Pri motion ra | -017 | Sec motion ra | -031 | ||||||||
Pri motion dec | +011 | Sec motion dec | -001 | ||||||||
Notes | N (See Notes) |
Name | HD 82944 | Constellation | Hydra | SAO | 155311 | Tycho2 | 5469-00572-1 | ||||
Gaia DR2 | 5690214291421074560 | HD | 82944 | GC | 13231 | DM | BD-11 2669 |
discov_num | notes | refcode |
STF1370 | B is BD-11@2669. |
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 |
09347-1236 | STF1370 | 2004 | 14 | 95 | 17.8 | 9.06 | 10.20 | A1mA5A7/9 | N D | 093444.06-123625.5 | |
09347-1236 | STF1370 | 2012 | 16 | 95 | 17.8 | 9.06 | 10.20 | A1mA5A7/9 | N D | 093444.06-123625.5 | |
09347-1236 | STF1370 | 2015 | 18 | 95 | 17.8 | 9.06 | 10.20 | A1mA5A7/9 | N | 093444.06-123625.5 |
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=95.3° sep=17.36" |
Componente originario normalizzato | AB | Name | HD 82944 | Coord arcsec 2000 | 093444.06-123625.5 | Mag | 9.06 | ||||
Spectral class | A1mA5A7/9 (white) | PmRA | -17.00 | PmDE | 11.0 | SAO | 155311 | ||||
Tycho2 | 5469-00572-1 | HD | 82944 | GC | 13231 | DM | BD-11 2668 |
Tycho2 | 5469-00572-1 | Pflag | RAmdeg | 143.68356882 | DEmdeg | -12.60708368 | |||||
PmRA | -28.5 | PmDE | 1.2 | E RAmdeg | 9 | E DEmdeg | 10 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1990.73 | EpDEm | 1990.29 | ||||
Num | 7 | Q RAmdeg | 1.7 | Q DEmdeg | 0.8 | Q pmRA | 1.7 | ||||
Q pmDE | 0.9 | BTmag | 9.390 | E BTmag | 0.020 | VTmag | 9.064 | ||||
E VTmag | 0.018 | Prox | 74 | TYC | T | HIP | |||||
CCDM | RAdeg | 143.68363583 | DEdeg | -12.60708667 | EpRA 1990 | 1.70 | |||||
EpDE 1990 | 1.72 | E RAdeg | 8.7 | E DEdeg | 10.4 | Posflg | |||||
Corr | 0.1 |
SAO | 155311 | DelFlag | RA1950 | PmRA1950 | -0.0036 | ||||||
DE1950 | PmDE1950 | -0.007 | Vmag | 8.6 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 13231 | DM | BD-11 2668 | |||||
DMcomp | BDsup | HD | 82944 | M HD | 0 | ||||||
GC | 13231 | RA1950rad | 2.49721344 | DE1950rad | -0.21613796 | PmRA2000 | -0.0032 | ||||
PmDE2000 | -0.002 |
Ccdm | 09347-1236 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.89 | DDEs | -26.0 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.1 | Sp | A0 | PmNote | * | ||||
PmRA | -52 | PmDE | -5 | Dm number | -11 2668 | Cat1 | BD | ||||
Name2 | 155311 | Cat2 | SAO | HD | 82944 | M HD | |||||
ADS BDS | B 5151 | M ADS BDS | N IDS | IDS | 09299S1210A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 093445.24-123627.1 | Mag | 10.2 | PmRA | -31.00 | ||||
PmDE | -1.0 | Tycho2 | 5469-01342-1 | DM | BD-11 2669 | Calc delta mag | 1.14 | ||||
Calc coord | yes |
Tycho2 | 5469-01342-1 | Pflag | RAmdeg | 143.68859615 | DEmdeg | -12.60750395 | |||||
PmRA | -28.8 | PmDE | 3.5 | E RAmdeg | 24 | E DEmdeg | 24 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1985.82 | EpDEm | 1983.11 | ||||
Num | 5 | Q RAmdeg | 0.8 | Q DEmdeg | 0.4 | Q pmRA | 0.9 | ||||
Q pmDE | 0.4 | BTmag | 10.692 | E BTmag | 0.045 | VTmag | 10.205 | ||||
E VTmag | 0.042 | Prox | 103 | TYC | T | HIP | |||||
CCDM | RAdeg | 143.68866667 | DEdeg | -12.60751194 | EpRA 1990 | 1.69 | |||||
EpDE 1990 | 1.81 | E RAdeg | 25.5 | E DEdeg | 28.5 | Posflg | |||||
Corr | 0.0 |
Ccdm | 09347-1236 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1370 | DRAs | DDEs | |||||||
R dRAs | Year | 1828 | Theta | 095 | Rho | 17.5 | |||||
Obs | 4 | Vmag | 9.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | -11 2669 | Cat1 | BD | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 5151 | M ADS BDS | N IDS | IDS | 09299S1210B | ||||||
HIC |