Coord 2000 | 20576+6121 | Discov num | STF3133 | Comp | Coord arcsec 2000 | 20 57 39.78 +61 21 36.8 | |||||
Date first | 1828 | Date last | 2016 | Obs | 35 | ||||||
Pa first | 95 | Pa last | 100.6 | P.A. Now (θ) | 100.6° | ||||||
Sep first | 8.0 | Sep last | 3.278 | Sep. Now (ρ) | 3.278" | ||||||
Mag pri | 8.08 | Mag sec | 9.34 | delta mag (ΔM) | 1.26 | Spectral class | G5 (yellow) | ||||
Pri motion ra | +059 | Sec motion ra | +059 | ||||||||
Pri motion dec | +013 | Sec motion dec | +013 | ||||||||
Notes |
Name | HD 199967 | Constellation | Cepheus | HIP | 103454 | Tycho2 | 4247-00450-1 | ||||
Gaia DR2 | 2195603744329403136 | HD | 199967 | ADS | 14495 | BD | BD+60 2181 | ||||
Distance | 71.53 | Distance ly | 233.33 |
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 |
20576+6121 | STF3133 | 1999 | 28 | 100 | 2.8 | 8.08 | 9.34 | G5 | D | 205739.78+612136.8 | |
20576+6121 | STF3133 | 2010 | 30 | 100 | 3.2 | 8.08 | 9.34 | G5 | D | 205739.78+612136.8 | |
20576+6121 | STF3133 | 2011 | 32 | 100 | 3.3 | 8.08 | 9.34 | G5 | D | 205739.78+612136.8 | |
20576+6121 | STF3133 | 2016 | 33 | 101 | 3.3 | 8.08 | 9.34 | G5 | 205739.78+612136.8 |
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 | pa=111.3° sep=1.66" |
Componente originario normalizzato | AB | Name | HD 199967 | Coord arcsec 2000 | 205739.78+612136.8 | Mag | 8.08 | ||||
Spectral class | G5 (yellow) | PmRA | 59.00 | PmDE | 13.0 | HIP | 103454 | ||||
Tycho2 | 4247-00450-1 | HD | 199967 | ADS | 14495 | BD | BD+60 2181 |
Tycho2 | 4247-00450-1 | Pflag | RAmdeg | 314.41574069 | DEmdeg | 61.36021034 | |||||
PmRA | 54.9 | PmDE | 9.2 | E RAmdeg | 6 | E DEmdeg | 7 | ||||
E pmRA | 1.9 | E pmDE | 1.8 | EpRAm | 1991.54 | EpDEm | 1991.40 | ||||
Num | 6 | Q RAmdeg | 2.2 | Q DEmdeg | 2.4 | Q pmRA | 2.2 | ||||
Q pmDE | 2.4 | BTmag | 8.783 | E BTmag | 0.018 | VTmag | 8.077 | ||||
E VTmag | 0.012 | Prox | 35 | TYC | T | HIP | 103454 | ||||
CCDM | A | RAdeg | 314.41547472 | DEdeg | 61.36018889 | EpRA 1990 | 1.64 | ||||
EpDE 1990 | 1.56 | E RAdeg | 5.9 | E DEdeg | 6.6 | Posflg | D | ||||
Corr | 0.0 |
Catalog | H | HIP | 103454 | Proxy | H | RAhms | 20 57 39.71 | ||||
DEdms | +61 21 36.7 | Vmag | 7.69 | VarFlag | R Vmag | H | |||||
RAdeg | 314.415 | DEdeg | 61.3602 | AstroRef | A | Plx | 13.57 | ||||
CCDM | 20577+6122 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 100 | Rho | 3.368 | HD | 199967 | BD | BD+60 2181 | ||||
CD | CP | Dm number | +60 2181 | VIred | 0.9 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 205739.71+612136.7 |
HIP | 103454 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 5.4875852012 | DErad | 1.0709373393 | Plx | 13.98 | PmRA | 59.54 | ||||
PmDE | 12.73 | E RArad | 0.83 | E DErad | 0.73 | E Plx | 0.84 | ||||
E pmRA | 0.87 | E pmDE | 0.85 | Hpmag | 7.8258 | E Hpmag | 0.0023 | ||||
SHp | 0.017 | VA | 0 | BV | 0.9 | E BV | 0.495 | ||||
VI | 0.75 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 205739.99+612136.2 | Mag | 9.34 | PmRA | 59.00 | ||||
PmDE | 13.0 | Calc delta mag | 1.26 | Calc coord | yes |