Coord 2000 | 02172+5555 | Discov num | STF 235 | Comp | Coord arcsec 2000 | 02 17 10.70 +55 54 53.9 | |||||
Date first | 1830 | Date last | 2017 | Obs | 30 | ||||||
Pa first | 43 | Pa last | 48.2 | P.A. Now (θ) | 48.2° | ||||||
Sep first | 1.7 | Sep last | 1.864 | Sep. Now (ρ) | 1.864" | ||||||
Mag pri | 9.60 | Mag sec | 9.81 | delta mag (ΔM) | 0.21 | Spectral class | F8 (yellow-white) | ||||
Pri motion ra | +038 | Sec motion ra | +038 | ||||||||
Pri motion dec | -023 | Sec motion dec | -023 | ||||||||
Notes |
Name | HD 13901 | Constellation | Perseus | Tycho2 | 3690-01911-1 | Gaia DR2 | 456751939227942016 | ||||
HD | 13901 |
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 |
02172+5555 | STF 235 | 1999 | 23 | 48 | 1.9 | 9.60 | 9.81 | F8 | 021710.70+555453.9 | ||
02172+5555 | STF 235 | 2016 | 25 | 49 | 1.9 | 9.60 | 9.81 | F8 | 021710.70+555453.9 | ||
02172+5555 | STF 235 | 2017 | 28 | 48 | 1.9 | 9.60 | 9.81 | F8 | 021710.70+555453.9 |
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=32.1° sep=1.47" |
Componente originario normalizzato | AB | Name | HD 13901 | Coord arcsec 2000 | 021710.70+555453.9 | Mag | 9.6 | ||||
Spectral class | F8 (yellow-white) | PmRA | 38.00 | PmDE | -23.0 | Tycho2 | 3690-01911-1 | ||||
HD | 13901 |
Tycho2 | 3690-01911-1 | Pflag | P | RAmdeg | 34.29457877 | DEmdeg | 55.91497882 | ||||
PmRA | 38.3 | PmDE | -22.5 | E RAmdeg | 18 | E DEmdeg | 18 | ||||
E pmRA | 1.8 | E pmDE | 1.9 | EpRAm | 1989.58 | EpDEm | 1989.86 | ||||
Num | 6 | Q RAmdeg | 0.8 | Q DEmdeg | 0.6 | Q pmRA | 0.8 | ||||
Q pmDE | 0.6 | BTmag | 10.229 | E BTmag | 0.028 | VTmag | 9.598 | ||||
E VTmag | 0.022 | Prox | 19 | TYC | T | HIP | |||||
CCDM | RAdeg | 34.29412528 | DEdeg | 55.91487861 | EpRA 1990 | 1.56 | |||||
EpDE 1990 | 1.65 | E RAdeg | 15.3 | E DEdeg | 15.0 | Posflg | D | ||||
Corr | 0.0 |
Ccdm | 02172+5555 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.37 | DDEs | -6.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.0 | Sp | F8 | PmNote | * | ||||
PmRA | 32 | PmDE | -20 | Dm number | +55 560 | Cat1 | BD | ||||
Name2 | +55 233 | Cat2 | AGK2/3 | HD | 13901 | M HD | |||||
ADS BDS | A 1738 | M ADS BDS | N IDS | IDS | 02102N5527A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 021710.79+555455.1 | Mag | 9.81 | PmRA | 38.00 | ||||
PmDE | -23.0 | Tycho2 | 3690-01911-2 | Calc delta mag | 0.21 | Calc coord | yes |
Tycho2 | 3690-01911-2 | Pflag | P | RAmdeg | 34.29457877 | DEmdeg | 55.91497882 | ||||
PmRA | 38.3 | PmDE | -22.5 | E RAmdeg | 18 | E DEmdeg | 18 | ||||
E pmRA | 1.8 | E pmDE | 1.9 | EpRAm | 1989.58 | EpDEm | 1989.86 | ||||
Num | 6 | Q RAmdeg | 0.8 | Q DEmdeg | 0.6 | Q pmRA | 0.8 | ||||
Q pmDE | 0.6 | BTmag | 10.385 | E BTmag | 0.031 | VTmag | 9.812 | ||||
E VTmag | 0.027 | Prox | 19 | TYC | T | HIP | |||||
CCDM | RAdeg | 34.29480556 | DEdeg | 55.91523167 | EpRA 1990 | 1.56 | |||||
EpDE 1990 | 1.63 | E RAdeg | 18.2 | E DEdeg | 18.2 | Posflg | D | ||||
Corr | 0.0 |
Ccdm | 02172+5555 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 235 | DRAs | DDEs | |||||||
R dRAs | Year | 1830 | Theta | 046 | Rho | 1.9 | |||||
Obs | 10 | Vmag | 9.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 1738 | M ADS BDS | N IDS | IDS | 02102N5527B | ||||||
HIC |