Coord 2000 | 00272+4959 | Discov num | STF 30 | Comp | AB | Coord arcsec 2000 | 00 27 12.45 +49 59 08.6 | ||||
Date first | 1828 | Date last | 2018 | Obs | 92 | ||||||
Pa first | 293 | Pa last | 315 | P.A. Now (θ) | 315° | ||||||
Sep first | 20.0 | Sep last | 13.224 | Sep. Now (ρ) | 13.224" | ||||||
Mag pri | 6.96 | Mag sec | 8.92 | delta mag (ΔM) | 1.96 | Spectral class | B9III (blue-white) | ||||
Pri motion ra | +004 | Sec motion ra | +053 | ||||||||
Pri motion dec | -002 | Sec motion dec | -004 | ||||||||
Notes | N L (See Notes, Linear solution) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 2301 | 36374 | 00 27 12 +49 59 09 | STF 30 AB | 2018 | 92 | 315 | 13.2 | 6.96 | 8.92 | 1.96 | <=== | |
Show | 36374 | 00 27 12 +49 59 09 | STF 30 AC | 2015 | 3 | 98 | 63.9 | 6.96 | 12.13 | 5.17 | |||
Show | 36374 | 00 27 12 +49 59 09 | FLE 1 AD | 2015 | 7 | 261 | 148.8 | 6.96 | 11.73 | 4.77 | |||
Show | 36374 | 00 27 12 +49 59 09 | STF 30 AE | 2015 | 4 | 324 | 173.0 | 6.96 | 13.70 | 6.74 |
Name | HD 2301 | Constellation | Cassiopeia | SAO | 36374 | HIP | 2149 | ||||
Tycho2 | 3256-00482-1 | Gaia DR2 | 391636287948266112 | HD | 2301 | GC | 529 | ||||
ADS | 361 | BD | BD+49 89 | Distance | 255.1 | Distance ly | 832.14 |
discov_num | notes | refcode |
STF 30 | B is BD+49@89. |
refcode | metd | author | reference |
Fle1956 | Ma - | Fleckenstein, J. | 1962MmSAI..27..149F |
Fle1956 | Mem. Soc. Astron. Ital. 27, 149, 1956 | ||
Fle1958 | Ma - | Fleckenstein, J. | . |
Fle1958 | Milan Merate New Ser, #115, 1958 | ||
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 |
00272+4959 | STF 30 | AB | 2007 | 75 | 313 | 13.6 | 6.96 | 8.92 | B9III | NLD | 002712.45+495908.6 |
00272+4959 | STF 30 | AB | 2008 | 76 | 313 | 13.7 | 6.96 | 8.92 | B9III | NLD | 002712.45+495908.6 |
00272+4959 | STF 30 | AB | 2010 | 81 | 314 | 13.4 | 6.96 | 8.92 | B9III | NLD | 002712.45+495908.6 |
00272+4959 | STF 30 | AB | 2012 | 84 | 315 | 13.4 | 6.96 | 8.92 | B9III | NLD | 002712.45+495908.6 |
00272+4959 | STF 30 | AB | 2014 | 86 | 314 | 13.2 | 6.96 | 8.92 | B9III | NLD | 002712.45+495908.6 |
00272+4959 | STF 30 | AB | 2015 | 88 | 314 | 13.4 | 6.96 | 8.92 | B9III | NL | 002712.45+495908.6 |
00272+4959 | STF 30 | AB | 2016 | 90 | 314 | 12.8 | 6.96 | 8.92 | B9III | NL | 002712.45+495908.6 |
00272+4959 | STF 30 | AB | 2018 | 92 | 316 | 13.2 | 6.96 | 8.92 | B9III | NL | 002712.45+495908.6 |
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 | C | D | |
B | pa=327.3° sep=11.12" | |||
C | pa=102.2° sep=41.60" | pa=111.2° sep=50.07" | ||
D | pa=256.0° sep=97.36" | pa=249.6° sep=94.37" | pa=263.8° sep=135.95" | |
E | pa=334.9° sep=154.35" | pa=335.5° sep=143.34" | pa=324.4° sep=182.57" | pa=10.0° sep=165.84" |
Name | HD 2301 | Coord arcsec 2000 | 002712.45+495908.6 | Mag | 6.96 | Spectral class | B9III (blue-white) | ||||
PmRA | 4.00 | PmDE | -2.0 | SAO | 36374 | HIP | 2151 | ||||
Tycho2 | 3256-00482-1 | HD | 2301 | GC | 529 | ADS | 361 | ||||
BD | BD+49 91 |
Tycho2 | 3256-00482-1 | Pflag | RAmdeg | 6.80188130 | DEmdeg | 49.98571810 | |||||
PmRA | 5.4 | PmDE | -4.2 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.4 | E pmDE | 1.5 | EpRAm | 1991.59 | EpDEm | 1991.69 | ||||
Num | 8 | Q RAmdeg | 0.8 | Q DEmdeg | 1.0 | Q pmRA | 0.9 | ||||
Q pmDE | 1.0 | BTmag | 6.923 | E BTmag | 0.015 | VTmag | 6.957 | ||||
E VTmag | 0.010 | Prox | 143 | TYC | T | HIP | 2151 | ||||
CCDM | A | RAdeg | 6.80186194 | DEdeg | 49.98572778 | EpRA 1990 | 1.73 | ||||
EpDE 1990 | 1.81 | E RAdeg | 3.9 | E DEdeg | 3.9 | Posflg | |||||
Corr | 0.0 |
SAO | 36374 | DelFlag | RA1950 | PmRA1950 | 0.0022 | ||||||
DE1950 | PmDE1950 | -0.003 | Vmag | 6.7 | SpType | B9 | |||||
Double code | Source | 70 | CatNum | 529 | DM | BD+49 91 | |||||
DMcomp | BDsup | HD | 2301 | M HD | 0 | ||||||
GC | 529 | RA1950rad | 0.10688664 | DE1950rad | 0.86758806 | PmRA2000 | 0.0024 | ||||
PmDE2000 | -0.008 |
Catalog | H | HIP | 2151 | Proxy | RAhms | 00 27 12.45 | |||||
DEdms | +49 59 08.6 | Vmag | 6.95 | VarFlag | R Vmag | H | |||||
RAdeg | 6.80186 | DEdeg | 49.9857 | AstroRef | A | Plx | 5.22 | ||||
CCDM | 00272+4959 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | A | M HIP | |||||
Theta | Rho | HD | 2301 | BD | BD+49 91 | ||||||
CD | CP | Dm number | +49 91 | VIred | 0 | ||||||
SpType | B9 | R SpType | Coord arcsec 2000 | 002712.45+495908.6 |
HIP | 2151 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 0.1187148244 | DErad | 0.8724155723 | Plx | 4.03 | PmRA | 4.08 | ||||
PmDE | -3.28 | E RArad | 0.86 | E DErad | 0.76 | E Plx | 1.13 | ||||
E pmRA | 0.94 | E pmDE | 0.81 | Hpmag | 6.9547 | E Hpmag | 0.0076 | ||||
SHp | 0.038 | VA | 0 | BV | -0.014 | E BV | 0.007 | ||||
VI | 0.01 |
Ccdm | 00272+4959 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.57 | DDEs | 8.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 6.9 | Sp | B9 | PmNote | * | ||||
PmRA | 19 | PmDE | 3 | Dm number | +49 91 | Cat1 | BD | ||||
Name2 | +49 66 | Cat2 | AGK2/3 | HD | 2301 | M HD | |||||
ADS BDS | A 361 | M ADS BDS | N IDS | IDS | 00218N4926A | ||||||
HIC | 2151 |
Coord arcsec 2000 | 002711.83+495918.0 | Mag | 8.92 | PmRA | 53.00 | PmDE | -4.0 | ||||
HIP | 2149 | ADS | 361 | BD | BD+49 89 | Calc delta mag | 1.96 | ||||
Calc coord | yes |
Catalog | H | HIP | 2149 | Proxy | RAhms | 00 27 11.33 | |||||
DEdms | +49 59 18.0 | Vmag | 9.01 | VarFlag | R Vmag | H | |||||
RAdeg | 6.79722 | DEdeg | 49.9883 | AstroRef | B | Plx | 7.26 | ||||
CCDM | 00272+4959 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | A | M HIP | |||||
Theta | Rho | HD | BD | BD+49 89 | |||||||
CD | CP | Dm number | +49 89 | VIred | 0.51 | ||||||
SpType | R SpType | Coord arcsec 2000 | 002711.33+495918.0 |
HIP | 2149 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 0.1186336968 | DErad | 0.8724609075 | Plx | 3.92 | PmRA | 7.27 | ||||
PmDE | -7.28 | E RArad | 2.11 | E DErad | 1.67 | E Plx | 2.69 | ||||
E pmRA | 2.56 | E pmDE | 1.92 | Hpmag | 9.2207 | E Hpmag | 0.0465 | ||||
SHp | 0 | VA | 0 | BV | 0.547 | E BV | 0.027 | ||||
VI | 0.62 |
Ccdm | 00272+4959 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 30 | DRAs | -0.62 | DDEs | 18.8 | |||||
R dRAs | 10 | Year | 1956 | Theta | 306 | Rho | 16.0 | ||||
Obs | 21 | Vmag | 8.8 | Sp | PmNote | * | |||||
PmRA | 55 | PmDE | 17 | Dm number | +49 89 | Cat1 | BD | ||||
Name2 | +49 65 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 361 | M ADS BDS | N IDS | IDS | 00218N4926B | ||||||
HIC | 2149 |
Coord arcsec 2000 | 002716.67+495859.8 | Mag | 12.13 | PmRA | -3.00 | PmDE | 0.0 | ||||
Calc delta mag | 5.17 | Calc coord | yes |
Ccdm | 00272+4959 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF 30 | DRAs | DDEs | |||||||
R dRAs | Year | 1910 | Theta | 098 | Rho | 64.0 | |||||
Obs | 1 | Vmag | 12.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 361 | M ADS BDS | N IDS | IDS | 00218N4926C | ||||||
HIC |
Coord arcsec 2000 | 002702.66+495845.1 | Mag | 11.73 | PmRA | 27.00 | PmDE | -1.0 | ||||
Calc delta mag | 4.77 | Calc coord | yes |
Ccdm | 00272+4959 | RComp | Comp | D | Note1 | ||||||
Note2 | Discov num | FLE | DRAs | DDEs | |||||||
R dRAs | Year | 1956 | Theta | 250 | Rho | 148.5 | |||||
Obs | 1 | Vmag | 10.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 361 | M ADS BDS | N IDS | IDS | 00218N4926D | ||||||
HIC |
Coord arcsec 2000 | 002705.66+500128.4 | Mag | 13.7 | PmRA | 1.00 | PmDE | -3.0 | ||||
Calc delta mag | 6.74 | Calc coord | yes |