Coord 2000 | 04022-0403 | Discov num | STF 488 | Comp | Coord arcsec 2000 | 04 02 13.23 -04 02 40.1 | |||||
Date first | 1830 | Date last | 2015 | Obs | 13 | ||||||
Pa first | 33 | Pa last | 24.4 | P.A. Now (θ) | 24.4° | ||||||
Sep first | 16.0 | Sep last | 23.33 | Sep. Now (ρ) | 23.33" | ||||||
Mag pri | 9.46 | Mag sec | 11.57 | delta mag (ΔM) | 2.11 | Spectral class | F8 (yellow-white) | ||||
Pri motion ra | +012 | Sec motion ra | +005 | ||||||||
Pri motion dec | -036 | Sec motion dec | -003 | ||||||||
Notes |
Name | HD 25415 | Constellation | Eridanus | SAO | 130883 | Tycho2 | 4728-01406-1 | ||||
Gaia DR2 | 3245936965771262848 | HD | 25415 |
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 |
04022-0403 | STF 488 | 1998 | 7 | 25 | 23.0 | 9.46 | 11.70 | F8 | D | 040213.23-040240.1 | |
04022-0403 | STF 488 | 2010 | 8 | 24 | 23.2 | 9.46 | 11.70 | F8 | D | 040213.23-040240.1 | |
04022-0403 | STF 488 | 2015 | 11 | 24 | 23.3 | 9.46 | 11.57 | F8 | 040213.23-040240.1 |
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=24.3° sep=23.32" |
Componente originario normalizzato | AB | Name | HD 25415 | Coord arcsec 2000 | 040213.23-040240.1 | Mag | 9.46 | ||||
Spectral class | F8 (yellow-white) | PmRA | 12.00 | PmDE | -36.0 | SAO | 130883 | ||||
Tycho2 | 4728-01406-1 | HD | 25415 | DM | BD-04 721 |
Tycho2 | 4728-01406-1 | Pflag | RAmdeg | 60.55515544 | DEmdeg | -4.04447984 | |||||
PmRA | 10.9 | PmDE | -36.3 | E RAmdeg | 13 | E DEmdeg | 15 | ||||
E pmRA | 1.0 | E pmDE | 1.1 | EpRAm | 1987.39 | EpDEm | 1986.28 | ||||
Num | 11 | Q RAmdeg | 1.0 | Q DEmdeg | 0.9 | Q pmRA | 1.1 | ||||
Q pmDE | 1.0 | BTmag | 10.029 | E BTmag | 0.029 | VTmag | 9.457 | ||||
E VTmag | 0.023 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 60.55512889 | DEdeg | -4.04439139 | EpRA 1990 | 1.64 | |||||
EpDE 1990 | 1.60 | E RAdeg | 13.8 | E DEdeg | 16.8 | Posflg | |||||
Corr | -0.2 |
SAO | 130883 | DelFlag | RA1950 | PmRA1950 | -0.0009 | ||||||
DE1950 | PmDE1950 | -0.03 | Vmag | 8.8 | SpType | F8 | |||||
Double code | Source | 27 | CatNum | 1003 | DM | BD-04 721 | |||||
DMcomp | BDsup | HD | 25415 | M HD | 0 | ||||||
GC | RA1950rad | 1.04600415 | DE1950rad | -0.07299206 | PmRA2000 | -0.0006 | |||||
PmDE2000 | -0.032 |
Ccdm | 04022-0403 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.10 | DDEs | 20.3 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.3 | Sp | F8 | PmNote | * | ||||
PmRA | -13 | PmDE | -30 | Dm number | -04 721 | Cat1 | BD | ||||
Name2 | 130883 | Cat2 | SAO | HD | 25415 | M HD | |||||
ADS BDS | B 2009 | M ADS BDS | N IDS | IDS | 03573S0419A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 040213.87-040218.9 | Mag | 11.57 | PmRA | 5.00 | ||||
PmDE | -3.0 | Calc delta mag | 2.11 | Calc coord | yes |
Ccdm | 04022-0403 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 488 | DRAs | DDEs | |||||||
R dRAs | Year | 1904 | Theta | 027 | Rho | 19.8 | |||||
Obs | 1 | Vmag | 11.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 2009 | M ADS BDS | N | N IDS | IDS | 03573S0419B | |||||
HIC |