Coord 2000 | 03090+4415 | Discov num | STF 351 | Comp | Coord arcsec 2000 | 03 09 02.75 +44 15 06.4 | |||||
Date first | 1832 | Date last | 2018 | Obs | 21 | ||||||
Pa first | 120 | Pa last | 115.4 | P.A. Now (θ) | 115.4° | ||||||
Sep first | 27.3 | Sep last | 27.1 | Sep. Now (ρ) | 27.1" | ||||||
Mag pri | 9.18 | Mag sec | 9.87 | delta mag (ΔM) | 0.69 | Spectral class | A0 (white) | ||||
Pri motion ra | -006 | Sec motion ra | +000 | ||||||||
Pri motion dec | -013 | Sec motion dec | -002 | ||||||||
Notes | N (See Notes) |
Name | HD 19426 | Constellation | Perseus | SAO | 38600 | Tycho2 | 2859-01603-1 | ||||
Gaia DR2 | 433049805723148288 | HD | 19426 | ADS | 2365 | DM | BD+43 637 |
discov_num | notes | refcode |
STF 351 | B is BD+43@637. |
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 |
03090+4415 | STF 351 | 2007 | 18 | 116 | 27.2 | 9.18 | 9.87 | A0 | N D | 030902.75+441506.4 | |
03090+4415 | STF 351 | 2010 | 20 | 115 | 27.1 | 9.18 | 9.87 | A0 | N | 030902.75+441506.4 | |
03090+4415 | STF 351 | 2015 | 21 | 115 | 27.1 | 9.18 | 9.87 | A0 | N | 030902.75+441506.4 | |
03090+4415 | STF 351 | 2018 | 21 | 115 | 27.1 | 9.18 | 9.87 | A0 | N | 030902.75+441506.4 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | |
B | pa=123.5° sep=21.04" |
Componente originario normalizzato | AB | Name | HD 19426 | Coord arcsec 2000 | 030902.75+441506.4 | Mag | 9.18 | ||||
Spectral class | A0 (white) | PmRA | -6.00 | PmDE | -13.0 | SAO | 38600 | ||||
Tycho2 | 2859-01603-1 | HD | 19426 | ADS | 2365 | DM | BD+43 636 |
Tycho2 | 2859-01603-1 | Pflag | RAmdeg | 47.26146279 | DEmdeg | 44.25177828 | |||||
PmRA | -5.6 | PmDE | -11.6 | E RAmdeg | 9 | E DEmdeg | 10 | ||||
E pmRA | 1.1 | E pmDE | 1.2 | EpRAm | 1990.71 | EpDEm | 1990.37 | ||||
Num | 7 | Q RAmdeg | 1.0 | Q DEmdeg | 0.6 | Q pmRA | 1.1 | ||||
Q pmDE | 0.7 | BTmag | 9.207 | E BTmag | 0.018 | VTmag | 9.182 | ||||
E VTmag | 0.018 | Prox | 271 | TYC | T | HIP | |||||
CCDM | RAdeg | 47.26148167 | DEdeg | 44.25180611 | EpRA 1990 | 1.72 | |||||
EpDE 1990 | 1.52 | E RAdeg | 8.6 | E DEdeg | 9.6 | Posflg | |||||
Corr | -0.2 |
SAO | 38600 | DelFlag | RA1950 | PmRA1950 | -0.0037 | ||||||
DE1950 | PmDE1950 | -0.041 | Vmag | 8.9 | SpType | A0 | |||||
Double code | Source | 4 | CatNum | 315 | DM | BD+43 636 | |||||
DMcomp | BDsup | HD | 19426 | M HD | 0 | ||||||
GC | RA1950rad | 0.81024389 | DE1950rad | 0.76901568 | PmRA2000 | -0.0037 | |||||
PmDE2000 | -0.044 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 030904.38+441454.8 | Mag | 9.87 | PmRA | 0.00 | ||||
PmDE | -2.0 | Tycho2 | 2859-01641-1 | ADS | 2365 | DM | BD+43 637 | ||||
Calc delta mag | 0.69 | Calc coord | yes |
Tycho2 | 2859-01641-1 | Pflag | RAmdeg | 47.27094710 | DEmdeg | 44.24851466 | |||||
PmRA | -2.9 | PmDE | -5.5 | E RAmdeg | 23 | E DEmdeg | 22 | ||||
E pmRA | 1.4 | E pmDE | 1.3 | EpRAm | 1987.05 | EpDEm | 1986.14 | ||||
Num | 7 | Q RAmdeg | 1.6 | Q DEmdeg | 2.2 | Q pmRA | 1.6 | ||||
Q pmDE | 2.2 | BTmag | 11.575 | E BTmag | 0.083 | VTmag | 9.865 | ||||
E VTmag | 0.031 | Prox | 271 | TYC | T | HIP | |||||
CCDM | RAdeg | 47.27096444 | DEdeg | 44.24853917 | EpRA 1990 | 1.71 | |||||
EpDE 1990 | 1.61 | E RAdeg | 25.6 | E DEdeg | 27.1 | Posflg | |||||
Corr | -0.3 |