Coord 2000 | 04588+4408 | Discov num | STF 613 | Comp | AC | Coord arcsec 2000 | 04 58 50.74 +44 08 21.8 | ||||
Date first | 1893 | Date last | 2016 | Obs | 21 | ||||||
Pa first | 63 | Pa last | 50.1 | P.A. Now (θ) | 50.1° | ||||||
Sep first | 23.6 | Sep last | 21.4 | Sep. Now (ρ) | 21.4" | ||||||
Mag pri | 8.59 | Mag sec | 11.32 | delta mag (ΔM) | 2.73 | Spectral class | F2III (yellow-white) | ||||
Pri motion ra | +039 | Sec motion ra | -002 | ||||||||
Pri motion dec | -028 | Sec motion dec | -002 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 31533 | 39905 | 04 58 51 +44 08 22 | STF 613 AB | 2016 | 51 | 99 | 11.5 | 8.59 | 9.58 | 0.99 | ||
Show | 39905 | 04 58 51 +44 08 22 | STF 613 AC | 2016 | 21 | 50 | 21.4 | 8.59 | 11.32 | 2.73 | <=== | ||
Show | 04 58 52 +44 08 20 | STF 613 BC | 2015 | 27 | 18 | 16.0 | 9.58 | 11.32 | 1.74 |
Constellation | Auriga | SAO | 39905 | Tycho2 | 2906-02844-1 | Gaia DR2 | 205389841520390400 | ||||
HD | 31533 |
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 |
04588+4408 | STF 613 | AC | 2007 | 12 | 52 | 21.2 | 8.59 | 10.90 | F2III | D | 045850.74+440821.8 |
04588+4408 | STF 613 | AC | 2011 | 13 | 52 | 21.3 | 8.59 | 10.80 | F2III | D | 045850.74+440821.8 |
04588+4408 | STF 613 | AC | 2014 | 16 | 52 | 21.1 | 8.59 | 11.32 | F2III | 045850.74+440821.8 | |
04588+4408 | STF 613 | AC | 2015 | 17 | 50 | 21.2 | 8.59 | 11.32 | F2III | 045850.74+440821.8 | |
04588+4408 | STF 613 | AC | 2016 | 21 | 50 | 21.4 | 8.59 | 11.32 | F2III | 045850.74+440821.8 |
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=100.4° sep=12.15" | |
C | pa=40.6° sep=18.09" | pa=359.4° sep=15.93" |
Name | HD 31533 | Coord arcsec 2000 | 045850.74+440821.8 | Mag | 8.59 | Spectral class | F2III (yellow-white) | ||||
PmRA | 39.00 | PmDE | -28.0 | SAO | 39905 | Tycho2 | 2906-02844-1 | ||||
HD | 31533 | GC | 6050 | DM | BD+43 1143 |
Tycho2 | 2906-02844-1 | Pflag | RAmdeg | 74.71142499 | DEmdeg | 44.13941133 | |||||
PmRA | 37.9 | PmDE | -26.9 | E RAmdeg | 6 | E DEmdeg | 8 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1991.25 | EpDEm | 1990.35 | ||||
Num | 7 | Q RAmdeg | 1.0 | Q DEmdeg | 1.0 | Q pmRA | 1.0 | ||||
Q pmDE | 1.0 | BTmag | 9.029 | E BTmag | 0.017 | VTmag | 8.591 | ||||
E VTmag | 0.013 | Prox | 125 | TYC | T | HIP | |||||
CCDM | RAdeg | 74.71130278 | DEdeg | 44.13947778 | EpRA 1990 | 1.69 | |||||
EpDE 1990 | 1.09 | E RAdeg | 5.7 | E DEdeg | 7.8 | Posflg | |||||
Corr | 0.0 |
SAO | 39905 | DelFlag | RA1950 | PmRA1950 | 0.0062 | ||||||
DE1950 | PmDE1950 | -0.041 | Vmag | 8.5 | SpType | F0 | |||||
Double code | Source | 70 | CatNum | 6050 | DM | BD+43 1143 | |||||
DMcomp | BDsup | HD | 31533 | M HD | 0 | ||||||
GC | 6050 | RA1950rad | 1.28824301 | DE1950rad | 0.76906258 | PmRA2000 | 0.0061 | ||||
PmDE2000 | -0.043 |
Coord arcsec 2000 | 045851.85+440819.6 | Coord calc | 045851.85+440819.6 | Mag | 9.58 | PmRA | -2.00 | ||||
PmDE | -5.0 | Tycho2 | 2906-02845-1 | Calc delta mag | 0.99 |
Tycho2 | 2906-02845-1 | Pflag | RAmdeg | 74.71604261 | DEmdeg | 44.13879636 | |||||
PmRA | -5.1 | PmDE | -2.1 | E RAmdeg | 11 | E DEmdeg | 15 | ||||
E pmRA | 1.1 | E pmDE | 1.1 | EpRAm | 1990.69 | EpDEm | 1989.26 | ||||
Num | 4 | Q RAmdeg | 0.6 | Q DEmdeg | 0.9 | Q pmRA | 0.6 | ||||
Q pmDE | 0.9 | BTmag | 9.930 | E BTmag | 0.024 | VTmag | 9.583 | ||||
E VTmag | 0.023 | Prox | 125 | TYC | T | HIP | |||||
CCDM | RAdeg | 74.71605889 | DEdeg | 44.13880139 | EpRA 1990 | 1.66 | |||||
EpDE 1990 | 1.07 | E RAdeg | 10.9 | E DEdeg | 15.4 | Posflg | |||||
Corr | 0.0 |
Coord arcsec 2000 | 045851.83+440835.5 | Mag | 11.32 | PmRA | -2.00 | PmDE | -2.0 | ||||
Calc delta mag | 2.73 | Calc coord | yes |