Coord 2000 | 20482+2624 | Discov num | FYM 66 | Comp | AE | Coord arcsec 2000 | 20 48 14.83 +26 23 41.1 | ||||
Date first | 1999 | Date last | 2014 | Obs | 6 | ||||||
Pa first | 294 | Pa last | 294.3 | P.A. Now (θ) | 294.3° | ||||||
Sep first | 114.1 | Sep last | 114.102 | Sep. Now (ρ) | 114.102" | ||||||
Mag pri | 7.92 | Mag sec | 12.40 | delta mag (ΔM) | 4.48 | Spectral class | K5III (yellow-orange) | ||||
Pri motion ra | +002 | Sec motion ra | -005 | ||||||||
Pri motion dec | -003 | Sec motion dec | -010 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 198238 | 89142 | 20 48 15 +26 23 41 | STF 2728 AB | 2014 | 30 | 25 | 10.5 | 7.92 | 10.38 | 2.46 | ||
Show | 89142 | 20 48 15 +26 23 41 | STF 2728 AC | 2015 | 10 | 213 | 19.4 | 7.92 | 13.60 | 5.68 | |||
Show | 89142 | 20 48 15 +26 23 41 | FYM 66 AD | 2015 | 4 | 193 | 59.8 | 7.92 | 13.50 | 5.58 | |||
Show | 89142 | 20 48 15 +26 23 41 | FYM 66 AE | 2014 | 6 | 294 | 114.1 | 7.92 | 12.40 | 4.48 | <=== | ||
Show | 89142 | 20 48 15 +26 23 41 | FYM 66 AF | 2015 | 6 | 295 | 129.1 | 7.92 | 14.00 | 6.08 | |||
Show | 20 48 07 +26 24 28 | FYM 66 EF | 2015 | 7 | 301 | 15.1 | 12.40 | 14.00 | 1.60 |
Constellation | Vulpecula | SAO | 89142 | Tycho2 | 2179-01370-1 | Gaia DR2 | 1844108564328457216 | ||||
HD | 198238 |
refcode | metd | author | reference |
FyM2013 | C j | Fay, M. | 2013OED....10...38F |
FyM2013 | El Observador de Estrellas Dobles, Issue #10, 38, 2013 | ||
FyM2013b | C j | Fay, M. | . |
FyM2013b | Il Bollettino Delle Stelle Doppie 5, 10, 2013 | ||
FyM2013c | C j | Fay, M. | . |
FyM2013c | Il Bollettino Delle Stelle Doppie 6, 40, 2013 | ||
FyM2013d | C j | Fay, M. | . |
FyM2013d | Il Bollettino Delle Stelle Doppie 6, 46, 2013 | ||
FyM2014 | C j | Fay, M. | . |
FyM2014 | Il Bollettino Delle Stelle Doppie 9, 36, 2014 | ||
FyM2014 | (Italian translation on page 21 of the same publication) | ||
FyM2014b | C - | Fay, M. | . |
FyM2014b | private communication | ||
FyM2014c | C j | Fay, M. | 2014OED....13...19F |
FyM2014c | El Observador de Estrellas Dobles, Issue #13, 19, 2014 | ||
FyM2015a | C j | Fay, M. | 2015OED....14...48F |
FyM2015a | El Observador de Estrellas Dobles, Issue #14, 48, 2015 | ||
FyM2015b | C j | Fay, M. | 2015OED....15...48F |
FyM2015b | El Observador de Estrellas Dobles, Issue #15, 48, 2015 | ||
FyM2016a | C - | Fay, M. | 2016OED....16...94F |
FyM2016a | El Observador de Estrellas Dobles, Issue #16, 94, 2016 | ||
FyM2016b | C j | Fay, M. | 2016OED....16..132F |
FyM2016b | El Observador de Estrellas Dobles, Issue #16, 132, 2016 | ||
FyM2016c | C j | Fay, M. | 2016OED....17...14F |
FyM2016c | El Observador de Estrellas Dobles, Issue #17, 14, 2016 | ||
FyM2017a | C - | Fay, M. | . |
FyM2017a | Il Bollettino Delle Stelle Doppie 20, 51, 2017 | ||
FyM2017a | (Italian translation on page 29 of the same publication) | ||
FyM2017b | C j | Fay, M. | 2017OED....19...71F |
FyM2017b | El Observador de Estrellas Dobles, Issue #19, 71, 2017 | ||
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 |
20482+2624 | FYM 66 | AE | 2012 | 3 | 296 | 115.0 | 7.92 | 12.40 | K5III | 204814.83+262341.1 | |
20482+2624 | FYM 66 | AE | 2014 | 6 | 294 | 114.1 | 7.92 | 12.40 | K5III | 204814.83+262341.1 |
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 | E | |
B | pa=22.3° sep=10.31" | ||||
C | pa=210.2° sep=18.82" | pa=207.4° sep=29.07" | |||
D | pa=191.2° sep=59.51" | pa=192.9° sep=69.66" | pa=182.9° sep=42.15" | ||
E | pa=294.4° sep=113.92" | pa=289.2° sep=114.00" | pa=303.9° sep=113.58" | pa=318.9° sep=140.05" | |
F | pa=297.5° sep=118.17" | pa=292.5° sep=117.68" | pa=306.6° sep=118.79" | pa=320.5° sep=146.45" | pa=351.7° sep=7.55" |
Name | HD 198238 | Coord arcsec 2000 | 204814.83+262341.1 | Mag | 7.92 | Spectral class | K5III (yellow-orange) | ||||
PmRA | 2.00 | PmDE | -3.0 | SAO | 89142 | Tycho2 | 2179-01370-1 | ||||
HD | 198238 | GC | 29009 | DM | BD+25 4378 |
Tycho2 | 2179-01370-1 | Pflag | RAmdeg | 312.06181336 | DEmdeg | 26.39475479 | |||||
PmRA | 1.7 | PmDE | -3.1 | E RAmdeg | 6 | E DEmdeg | 5 | ||||
E pmRA | 1.2 | E pmDE | 1.1 | EpRAm | 1991.48 | EpDEm | 1991.48 | ||||
Num | 9 | Q RAmdeg | 0.7 | Q DEmdeg | 1.0 | Q pmRA | 0.6 | ||||
Q pmDE | 1.1 | BTmag | 9.910 | E BTmag | 0.021 | VTmag | 7.920 | ||||
E VTmag | 0.011 | Prox | 97 | TYC | T | HIP | |||||
CCDM | RAdeg | 312.06180861 | DEdeg | 26.39476194 | EpRA 1990 | 1.81 | |||||
EpDE 1990 | 1.75 | E RAdeg | 5.5 | E DEdeg | 5.1 | Posflg | |||||
Corr | -0.1 |
SAO | 89142 | DelFlag | RA1950 | PmRA1950 | 0.0007 | ||||||
DE1950 | PmDE1950 | 0.008 | Vmag | 8 | SpType | K5 | |||||
Double code | Source | 70 | CatNum | 29009 | DM | BD+25 4378 | |||||
DMcomp | BDsup | HD | 198238 | M HD | 0 | ||||||
GC | 29009 | RA1950rad | 5.43711418 | DE1950rad | 0.45744099 | PmRA2000 | 0.0008 | ||||
PmDE2000 | 0.004 |
Ccdm | 20482+2624 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.87 | DDEs | -19.0 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 8.1 | Sp | K5 | PmNote | * | ||||
PmRA | 15 | PmDE | -3 | Dm number | +25 4378 | Cat1 | BD | ||||
Name2 | +26 2377 | Cat2 | AGK2/3 | HD | 198238 | M HD | |||||
ADS BDS | A14315 | M ADS BDS | N IDS | IDS | 20440N2602A | ||||||
HIC |
Coord arcsec 2000 | 204815.12+262350.6 | Mag | 10.38 | PmRA | 0.00 | PmDE | 0.0 | ||||
Calc delta mag | 2.46 | Calc coord | yes |
Ccdm | 20482+2624 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2728 | DRAs | DDEs | |||||||
R dRAs | Year | 1957 | Theta | 025 | Rho | 8.4 | |||||
Obs | 17 | Vmag | 10.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A14315 | M ADS BDS | N IDS | IDS | 20440N2602B | ||||||
HIC |
Coord arcsec 2000 | 204814.13+262324.8 | Mag | 13.6 | PmRA | -9.00 | PmDE | -17.0 | ||||
Calc delta mag | 5.68 | Calc coord | yes |
Ccdm | 20482+2624 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF2728 | DRAs | DDEs | |||||||
R dRAs | Year | 1905 | Theta | 214 | Rho | 18.4 | |||||
Obs | 2 | Vmag | 13.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A14315 | M ADS BDS | N IDS | IDS | 20440N2602C | ||||||
HIC |
Coord arcsec 2000 | 204813.97+262242.7 | Mag | 13.5 | PmRA | -70.00 | PmDE | -47.0 | ||||
Calc delta mag | 5.58 | Calc coord | yes |
Coord arcsec 2000 | 204807.11+262428.2 | Coord calc | 204807.11+262428.2 | Mag | 12.4 | PmRA | -5.00 | ||||
PmDE | -10.0 | Calc delta mag | 4.48 |
Coord arcsec 2000 | 204807.03+262435.7 | Mag | 14 | PmRA | 7.00 | PmDE | -12.0 | ||||
Calc delta mag | 6.08 | Calc coord | yes |