Coord 2000 | 04511+4458 | Discov num | STF 599 | Comp | AB | Coord arcsec 2000 | 04 51 04.84 +44 58 07.8 | ||||
Date first | 1831 | Date last | 2016 | Obs | 29 | ||||||
Pa first | 335 | Pa last | 335.9 | P.A. Now (θ) | 335.9° | ||||||
Sep first | 10.3 | Sep last | 10.33 | Sep. Now (ρ) | 10.33" | ||||||
Mag pri | 8.68 | Mag sec | 10.14 | delta mag (ΔM) | 1.46 | Spectral class | B9V (blue-white) | ||||
Pri motion ra | +001 | Sec motion ra | +000 | ||||||||
Pri motion dec | -002 | Sec motion dec | -004 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 30584 | 39800 | 04 51 05 +44 58 08 | STF 599 AB | 2016 | 29 | 336 | 10.3 | 8.68 | 10.14 | 1.46 | <=== | |
Show | 39800 | 04 51 05 +44 58 08 | STF 599 AC | 2015 | 8 | 33 | 18.0 | 8.68 | 14.10 | 5.42 | |||
Show | 04 51 04 +44 58 17 | STF 599 BC | 2015 | 10 | 69 | 15.0 | 10.14 | 14.10 | 3.96 |
Name | HD 30584 | Constellation | Auriga | SAO | 39800 | HIP | 22540 | ||||
Tycho2 | 2906-00455-1 | Gaia DR2 | 206379505064575488 | HD | 30584 | GC | 5883 | ||||
BD | BD+44 1036 | Distance | 148.15 | Distance ly | 483.27 |
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 |
04511+4458 | STF 599 | AB | 2003 | 21 | 336 | 10.4 | 8.68 | 10.14 | B9V | D | 045104.84+445807.8 |
04511+4458 | STF 599 | AB | 2015 | 23 | 336 | 10.5 | 8.68 | 10.14 | B9V | 045104.84+445807.8 | |
04511+4458 | STF 599 | AB | 2016 | 28 | 336 | 10.5 | 8.68 | 10.14 | B9V | 045104.84+445807.8 |
Show | date | username | difficulty | sep | sep_sigma | pa | pa_sigma | delta_mag | # | notes |
Show | 15/04/12 | g.locatelli | easy | 10.00 | 0.06 | 336.00 | 0.26 | 1.60 | 1 | Unfiltered mag A 8.6 B 10.2 |
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 | |
B | pa=335.4° sep=10.45" | |
C | pa=24.8° sep=16.61" | pa=63.7° sep=12.61" |
Name | HD 30584 | Coord arcsec 2000 | 045104.84+445807.8 | Mag | 8.68 | Spectral class | B9V (blue-white) | ||||
PmRA | 1.00 | PmDE | -2.0 | SAO | 39800 | HIP | 22540 | ||||
Tycho2 | 2906-00455-1 | HD | 30584 | GC | 5883 | BD | BD+44 1036 |
Tycho2 | 2906-00455-1 | Pflag | RAmdeg | 72.77014723 | DEmdeg | 44.96882793 | |||||
PmRA | 1.4 | PmDE | -1.0 | E RAmdeg | 9 | E DEmdeg | 11 | ||||
E pmRA | 0.9 | E pmDE | 1.0 | EpRAm | 1990.51 | EpDEm | 1989.97 | ||||
Num | 8 | Q RAmdeg | 0.4 | Q DEmdeg | 1.0 | Q pmRA | 0.4 | ||||
Q pmDE | 1.0 | BTmag | 8.891 | E BTmag | 0.020 | VTmag | 8.679 | ||||
E VTmag | 0.018 | Prox | 104 | TYC | T | HIP | 22540 | ||||
CCDM | A | RAdeg | 72.77014306 | DEdeg | 44.96883000 | EpRA 1990 | 1.70 | ||||
EpDE 1990 | 1.53 | E RAdeg | 9.3 | E DEdeg | 11.0 | Posflg | |||||
Corr | 0.1 |
SAO | 39800 | DelFlag | RA1950 | PmRA1950 | 0.0023 | ||||||
DE1950 | PmDE1950 | 0.006 | Vmag | 8 | SpType | B9 | |||||
Double code | Source | 70 | CatNum | 5883 | DM | BD+44 1036 | |||||
DMcomp | BDsup | HD | 30584 | M HD | 0 | ||||||
GC | 5883 | RA1950rad | 1.25428647 | DE1950rad | 0.78338055 | PmRA2000 | 0.0022 | ||||
PmDE2000 | 0.005 |
Catalog | H | HIP | 22540 | Proxy | RAhms | 04 51 04.84 | |||||
DEdms | +44 58 07.8 | Vmag | 8.59 | VarFlag | R Vmag | H | |||||
RAdeg | 72.7701 | DEdeg | 44.9688 | AstroRef | A | Plx | 1.48 | ||||
CCDM | 04511+4458 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | A | M HIP | |||||
Theta | Rho | HD | 30584 | BD | BD+44 1036 | ||||||
CD | CP | Dm number | +44 1036 | VIred | 0.3 | ||||||
SpType | B9V... | R SpType | Coord arcsec 2000 | 045104.84+445807.8 |
HIP | 22540 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 1.2700786848 | DErad | 0.7848541227 | Plx | 6.75 | PmRA | -5.65 | ||||
PmDE | -3.38 | E RArad | 2.17 | E DErad | 1.88 | E Plx | 2.86 | ||||
E pmRA | 3.76 | E pmDE | 2.23 | Hpmag | 8.6614 | E Hpmag | 0.0082 | ||||
SHp | 0.038 | VA | 0 | BV | 0.263 | E BV | 0.015 | ||||
VI | 0.3 |
Ccdm | 04511+4458 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.15 | DDEs | 8.3 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 8.3 | Sp | B9 | PmNote | * | ||||
PmRA | 3 | PmDE | 8 | Dm number | +44 1036 | Cat1 | BD | ||||
Name2 | +44 472 | Cat2 | AGK2/3 | HD | 30584 | M HD | |||||
ADS BDS | A 3468 | M ADS BDS | N IDS | IDS | 04438N4448A | ||||||
HIC | 22540 |
Coord arcsec 2000 | 045104.43+445817.3 | Coord calc | 045104.43+445817.3 | Mag | 10.14 | Spectral class | B9V (blue-white) | ||||
PmRA | 0.00 | PmDE | -4.0 | HIP | 22539 | Tycho2 | 2906-02841-1 | ||||
Calc delta mag | 1.46 |
Tycho2 | 2906-02841-1 | Pflag | RAmdeg | 72.76848122 | DEmdeg | 44.97147462 | |||||
PmRA | -0.2 | PmDE | -3.2 | E RAmdeg | 30 | E DEmdeg | 38 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1984.69 | EpDEm | 1979.82 | ||||
Num | 4 | Q RAmdeg | 0.9 | Q DEmdeg | 1.2 | Q pmRA | 0.9 | ||||
Q pmDE | 1.2 | BTmag | 10.523 | E BTmag | 0.057 | VTmag | 10.136 | ||||
E VTmag | 0.052 | Prox | 104 | TYC | T | HIP | 22539 | ||||
CCDM | B | RAdeg | 72.76848167 | DEdeg | 44.97148222 | EpRA 1990 | 1.67 | ||||
EpDE 1990 | 1.49 | E RAdeg | 30.7 | E DEdeg | 40.8 | Posflg | |||||
Corr | 0.0 |
Catalog | H | HIP | 22539 | Proxy | RAhms | 04 51 04.44 | |||||
DEdms | +44 58 17.3 | Vmag | 9.99 | VarFlag | R Vmag | H | |||||
RAdeg | 72.7685 | DEdeg | 44.9715 | AstroRef | B | Plx | 4.09 | ||||
CCDM | 04511+4458 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | A | M HIP | |||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | 0.24 | |||||||
SpType | B9V | R SpType | Coord arcsec 2000 | 045104.44+445817.3 |
HIP | 22539 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 1.2700495629 | DErad | 0.7849004579 | Plx | 4.19 | PmRA | 3.78 | ||||
PmDE | -3.32 | E RArad | 3.88 | E DErad | 3.58 | E Plx | 5.3 | ||||
E pmRA | 6.74 | E pmDE | 4.14 | Hpmag | 10.0854 | E Hpmag | 0.0244 | ||||
SHp | 0 | VA | 0 | BV | 0.309 | E BV | 0.088 | ||||
VI | 0.35 |
Ccdm | 04511+4458 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 599 | DRAs | -1.60 | DDEs | 17.3 | |||||
R dRAs | 10 | Year | 1831 | Theta | 336 | Rho | 10.2 | ||||
Obs | 6 | Vmag | 9.6 | Sp | PmNote | * | |||||
PmRA | -9 | PmDE | 1 | Dm number | Cat1 | ||||||
Name2 | +44 471 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 3468 | M ADS BDS | N IDS | IDS | 04438N4448B | ||||||
HIC | 22539 |
Coord arcsec 2000 | 045105.50+445822.9 | Mag | 14.1 | PmRA | 8.00 | PmDE | -4.0 | ||||
Calc delta mag | 5.42 | Calc coord | yes |
Ccdm | 04511+4458 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF 599 | DRAs | DDEs | |||||||
R dRAs | Year | 1907 | Theta | 030 | Rho | 17.8 | |||||
Obs | 1 | Vmag | 13.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 3468 | M ADS BDS | N IDS | IDS | 04438N4448C | ||||||
HIC |