Coord 2000 | 05228+6613 | Discov num | STF 663 | Comp | Coord arcsec 2000 | 05 22 46.95 +66 12 35.9 | |||||
Date first | 1828 | Date last | 2016 | Obs | 12 | ||||||
Pa first | 74 | Pa last | 79.6 | P.A. Now (θ) | 79.6° | ||||||
Sep first | 5.0 | Sep last | 2.639 | Sep. Now (ρ) | 2.639" | ||||||
Mag pri | 8.33 | Mag sec | 10.98 | delta mag (ΔM) | 2.65 | Spectral class | A0 (white) | ||||
Pri motion ra | -005 | Sec motion ra | -003 | ||||||||
Pri motion dec | +029 | Sec motion dec | +029 | ||||||||
Notes |
Name | HD 34491 | Constellation | Camelopardalis | SAO | 13469 | HIP | 25138 | ||||
Tycho2 | 4092-00079-1 | Gaia DR2 | 481078329055205376 | HD | 34491 | GC | 6540 | ||||
BD | BD+66 391 | Distance | 225.23 | Distance ly | 734.7 |
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 |
05228+6613 | STF 663 | 1991 | 10 | 80 | 2.7 | 8.33 | 10.98 | A0 | 052246.95+661235.9 | ||
05228+6613 | STF 663 | 2016 | 12 | 80 | 2.6 | 8.33 | 10.98 | A0 | 052246.95+661235.9 |
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=65.5° sep=1.15" |
Componente originario normalizzato | AB | Name | HD 34491 | Coord arcsec 2000 | 052246.95+661235.9 | Mag | 8.33 | ||||
Spectral class | A0 (white) | PmRA | -5.00 | PmDE | 29.0 | SAO | 13469 | ||||
HIP | 25138 | Tycho2 | 4092-00079-1 | HD | 34491 | GC | 6540 | ||||
BD | BD+66 391 |
Tycho2 | 4092-00079-1 | Pflag | RAmdeg | 80.69564108 | DEmdeg | 66.20996057 | |||||
PmRA | -4.7 | PmDE | 28.5 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 1.0 | E pmDE | 1.1 | EpRAm | 1991.10 | EpDEm | 1991.30 | ||||
Num | 10 | Q RAmdeg | 2.6 | Q DEmdeg | 0.8 | Q pmRA | 2.6 | ||||
Q pmDE | 0.9 | BTmag | 8.551 | E BTmag | 0.016 | VTmag | 8.334 | ||||
E VTmag | 0.011 | Prox | 27 | TYC | T | HIP | 25138 | ||||
CCDM | A | RAdeg | 80.69566611 | DEdeg | 66.20989417 | EpRA 1990 | 1.50 | ||||
EpDE 1990 | 1.64 | E RAdeg | 5.4 | E DEdeg | 5.2 | Posflg | |||||
Corr | 0.2 |
SAO | 13469 | DelFlag | RA1950 | PmRA1950 | -0.0009 | ||||||
DE1950 | PmDE1950 | 0.011 | Vmag | 8 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 6540 | DM | BD+66 391 | |||||
DMcomp | BDsup | HD | 34491 | M HD | 0 | ||||||
GC | 6540 | RA1950rad | 1.38638626 | DE1950rad | 1.15473373 | PmRA2000 | -0.0014 | ||||
PmDE2000 | 0.009 |
Catalog | H | HIP | 25138 | Proxy | H | RAhms | 05 22 46.96 | ||||
DEdms | +66 12 35.6 | Vmag | 8.22 | VarFlag | R Vmag | H | |||||
RAdeg | 80.6957 | DEdeg | 66.2099 | AstroRef | A | Plx | 4.25 | ||||
CCDM | 05228+6613 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 80 | Rho | 2.703 | HD | 34491 | BD | BD+66 391 | ||||
CD | CP | Dm number | +66 391 | VIred | 0.17 | ||||||
SpType | A0 | R SpType | Coord arcsec 2000 | 052246.96+661235.6 |
HIP | 25138 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 1.4084048942 | DErad | 1.155580665 | Plx | 4.44 | PmRA | -3.25 | ||||
PmDE | 29.41 | E RArad | 0.46 | E DErad | 0.54 | E Plx | 0.86 | ||||
E pmRA | 0.51 | E pmDE | 0.62 | Hpmag | 8.2791 | E Hpmag | 0.0016 | ||||
SHp | 0.015 | VA | 0 | BV | 0.6 | E BV | 0.495 | ||||
VI | 0.17 |
Ccdm | 05228+6613 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.97 | DDEs | -24.0 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.1 | Sp | A0 | PmNote | * | ||||
PmRA | 5 | PmDE | 32 | Dm number | +66 391 | Cat1 | BD | ||||
Name2 | +66 290 | Cat2 | AGK2/3 | HD | 34491 | M HD | |||||
ADS BDS | A 3917 | M ADS BDS | N IDS | IDS | 05127N6606A | ||||||
HIC | 25138 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 052247.12+661236.4 | Mag | 10.98 | PmRA | -3.00 | ||||
PmDE | 29.0 | Calc delta mag | 2.65 | Calc coord | yes |
Ccdm | 05228+6613 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 663 | DRAs | DDEs | |||||||
R dRAs | Year | 1831 | Theta | 077 | Rho | 2.8 | |||||
Obs | 5 | Vmag | 11.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 3917 | M ADS BDS | N IDS | IDS | 05127N6606B | ||||||
HIC | 25138 |