Coord 2000 | 02527+0628 | Discov num | STF 323 | Comp | Coord arcsec 2000 | 02 52 39.65 +06 28 29.3 | |||||
Date first | 1830 | Date last | 2017 | Obs | 69 | ||||||
Pa first | 283 | Pa last | 280.3 | P.A. Now (θ) | 280.3° | ||||||
Sep first | 2.6 | Sep last | 2.719 | Sep. Now (ρ) | 2.719" | ||||||
Mag pri | 7.81 | Mag sec | 7.92 | delta mag (ΔM) | 0.11 | Spectral class | B9 (blue-white) | ||||
Pri motion ra | +022 | Sec motion ra | +022 | ||||||||
Pri motion dec | -013 | Sec motion dec | -013 | ||||||||
Notes |
Name | HD 17907 | Constellation | Cetus | SAO | 110807 | HIP | 13408 | ||||
Tycho2 | 0054-00012-1 | Gaia DR2 | 7957921564970752 | HD | 17907 | GC | 3447 | ||||
BD | BD+05 406 | Distance | 196.08 | Distance ly | 639.61 |
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 |
02527+0628 | STF 323 | 2005 | 62 | 278 | 2.8 | 7.81 | 7.92 | B9 | D | 025239.65+062829.3 | |
02527+0628 | STF 323 | 2008 | 63 | 280 | 2.8 | 7.81 | 7.92 | B9 | D | 025239.65+062829.3 | |
02527+0628 | STF 323 | 2012 | 66 | 278 | 2.7 | 7.81 | 7.92 | B9 | D | 025239.65+062829.3 | |
02527+0628 | STF 323 | 2016 | 66 | 279 | 2.7 | 7.81 | 7.92 | B9 | 025239.65+062829.3 | ||
02527+0628 | STF 323 | 2017 | 67 | 280 | 2.7 | 7.81 | 7.92 | B9 | 025239.65+062829.3 |
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=280.4° sep=2.70" |
Componente originario normalizzato | AB | Name | HD 17907 | Coord arcsec 2000 | 025239.65+062829.3 | Mag | 7.81 | ||||
Spectral class | B9 (blue-white) | PmRA | 22.00 | PmDE | -13.0 |
Ccdm | 02527+0628 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.41 | DDEs | 29.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.8 | Sp | B9 | PmNote | * | ||||
PmRA | 26 | PmDE | -20 | Dm number | +05 406 | Cat1 | BD | ||||
Name2 | +06 296 | Cat2 | AGK2/3 | HD | 17907 | M HD | |||||
ADS BDS | A 2193 | M ADS BDS | N IDS | IDS | 02474N0604A | ||||||
HIC | 13408 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 025239.47+062829.8 | Mag | 7.92 | PmRA | 22.00 | ||||
PmDE | -13.0 | SAO | 110807 | HIP | 13408 | Tycho2 | 0054-00012-2 | ||||
HD | 17907 | GC | 3447 | BD | BD+05 406 | Calc delta mag | 0.11 | ||||
Calc coord | yes |
Tycho2 | 0054-00012-2 | Pflag | RAmdeg | 43.16440293 | DEmdeg | 6.47491995 | |||||
PmRA | 7.6 | PmDE | -16.1 | E RAmdeg | 6 | E DEmdeg | 7 | ||||
E pmRA | 3.6 | E pmDE | 3.1 | EpRAm | 1991.76 | EpDEm | 1991.56 | ||||
Num | 4 | Q RAmdeg | 0.8 | Q DEmdeg | 0.9 | Q pmRA | 0.8 | ||||
Q pmDE | 0.9 | BTmag | 7.891 | E BTmag | 0.017 | VTmag | 7.921 | ||||
E VTmag | 0.014 | Prox | 27 | TYC | T | HIP | 13408 | ||||
CCDM | B | RAdeg | 43.16438556 | DEdeg | 6.47495750 | EpRA 1990 | 1.79 | ||||
EpDE 1990 | 1.62 | E RAdeg | 5.6 | E DEdeg | 7.3 | Posflg | D | ||||
Corr | 0.0 |
SAO | 110807 | DelFlag | RA1950 | PmRA1950 | 0.0009 | ||||||
DE1950 | PmDE1950 | -0.024 | Vmag | 7.6 | SpType | B9 | |||||
Double code | Source | 70 | CatNum | 3447 | DM | BD+05 406 | |||||
DMcomp | BDsup | HD | 17907 | M HD | 0 | ||||||
GC | 3447 | RA1950rad | 0.74180928 | DE1950rad | 0.10944532 | PmRA2000 | 0.0011 | ||||
PmDE2000 | -0.028 |
Catalog | H | HIP | 13408 | Proxy | H | RAhms | 02 52 39.63 | ||||
DEdms | +06 28 29.4 | Vmag | 7.11 | VarFlag | R Vmag | H | |||||
RAdeg | 43.1651 | DEdeg | 6.47485 | AstroRef | A | Plx | 3.96 | ||||
CCDM | 02527+0628 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 279 | Rho | 2.746 | HD | 17907 | BD | BD+05 406 | ||||
CD | CP | Dm number | +05 406 | VIred | 0 | ||||||
SpType | B9 | R SpType | Coord arcsec 2000 | 025239.63+062829.4 |
HIP | 13408 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.7533738877 | DErad | 0.113007365 | Plx | 5.1 | PmRA | 21.41 | ||||
PmDE | -16.07 | E RArad | 0.85 | E DErad | 1.11 | E Plx | 0.9 | ||||
E pmRA | 1.06 | E pmDE | 1.37 | Hpmag | 7.1165 | E Hpmag | 0.0013 | ||||
SHp | 0.008 | VA | 0 | BV | -0.005 | E BV | 0.017 | ||||
VI | 0.02 |
Ccdm | 02527+0628 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 323 | DRAs | DDEs | |||||||
R dRAs | Year | 1948 | Theta | 278 | Rho | 2.7 | |||||
Obs | 25 | Vmag | 8.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2193 | M ADS BDS | N IDS | IDS | 02474N0604B | ||||||
HIC | 13408 |