Coord 2000 | 19199+3532 | Discov num | STF2505 | Comp | AB | Coord arcsec 2000 | 19 19 52.83 +35 32 16.6 | ||||
Date first | 1831 | Date last | 2015 | Obs | 36 | ||||||
Pa first | 315 | Pa last | 315.4 | P.A. Now (θ) | 315.4° | ||||||
Sep first | 9.9 | Sep last | 10.894 | Sep. Now (ρ) | 10.894" | ||||||
Mag pri | 8.31 | Mag sec | 9.46 | delta mag (ΔM) | 1.15 | Spectral class | A0+K (white/yellow-orange) | ||||
Pri motion ra | +004 | Sec motion ra | +003 | ||||||||
Pri motion dec | +000 | Sec motion dec | +005 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 181657 | 68150 | 19 19 53 +35 32 17 | STF 2505 AB | 2015 | 36 | 315 | 10.9 | 8.31 | 9.46 | 1.15 | <=== | |
Show | 19 19 53 +35 32 17 | STF 2505 AC | 2015 | 9 | 224 | 20.8 | 8.31 | 13.30 | 4.99 | ||||
Show | 19 19 53 +35 32 17 | FYM 179 AD | 2014 | 2 | 233 | 15.8 | 8.31 | 12.00 | 3.69 | ||||
Show | 19 19 53 +35 32 17 | FYM 179 AE | 2013 | 2 | 115 | 17.3 | 8.31 | 12.00 | 3.69 |
Name | HD 181657 | Constellation | Lyra | SAO | 68150 | HIP | 95000 | ||||
Tycho2 | 2661-00354-1 | Gaia DR2 | 2050058813187074432 | HD | 181657 | GC | 26674 | ||||
BD | BD+35 3573 | Distance | 317.46 | Distance ly | 1035.55 |
discov_num | notes | refcode |
STF2505 | Spectrum composite; A0+K. |
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 |
19199+3532 | STF2505 | AB | 2004 | 28 | 315 | 10.9 | 8.31 | 9.46 | A0+K | N D | 191952.83+353216.6 |
19199+3532 | STF2505 | AB | 2013 | 31 | 316 | 11.0 | 8.31 | 9.46 | A0 K | N D | 191952.83+353216.6 |
19199+3532 | STF2505 | AB | 2015 | 32 | 315 | 10.9 | 8.31 | 9.46 | A0+K | N | 191952.83+353216.6 |
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 | |
B | pa=321.3° sep=9.95" | |||
C | pa=218.4° sep=19.03" | pa=193.8° sep=23.36" | ||
D | pa=227.6° sep=13.94" | pa=193.4° sep=17.63" | pa=15.3° sep=5.73" | |
E | pa=120.2° sep=14.73" | pa=128.6° sep=24.28" | pa=73.0° sep=25.68" | pa=85.0° sep=23.12" |
Name | HD 181658 | Coord arcsec 2000 | 191952.83+353216.6 | Mag | 8.31 | Spectral class | A0 (white) | ||||
PmRA | 4.00 | PmDE | 0.0 | HIP | 95001 | Tycho2 | 2661-00354-1 | ||||
HD | 181658 | BD | BD+35 3573 |
Tycho2 | 2661-00354-1 | Pflag | RAmdeg | 289.97013559 | DEmdeg | 35.53793333 | |||||
PmRA | 4.5 | PmDE | -0.9 | E RAmdeg | 7 | E DEmdeg | 7 | ||||
E pmRA | 1.5 | E pmDE | 1.6 | EpRAm | 1991.24 | EpDEm | 1991.28 | ||||
Num | 10 | Q RAmdeg | 0.9 | Q DEmdeg | 1.0 | Q pmRA | 0.9 | ||||
Q pmDE | 1.0 | BTmag | 9.368 | E BTmag | 0.020 | VTmag | 8.312 | ||||
E VTmag | 0.012 | Prox | 109 | TYC | T | HIP | 95001 | ||||
CCDM | A | RAdeg | 289.97012250 | DEdeg | 35.53793556 | EpRA 1990 | 1.65 | ||||
EpDE 1990 | 1.64 | E RAdeg | 7.0 | E DEdeg | 7.3 | Posflg | |||||
Corr | -0.1 |
Catalog | H | HIP | 95001 | Proxy | RAhms | 19 19 52.83 | |||||
DEdms | +35 32 16.6 | Vmag | 8.19 | VarFlag | R Vmag | H | |||||
RAdeg | 289.97 | DEdeg | 35.5379 | AstroRef | A | Plx | 2.21 | ||||
CCDM | 19199+3532 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | A | M HIP | |||||
Theta | Rho | HD | 181658 | BD | BD+35 3573 | ||||||
CD | CP | Dm number | +35 3573 | VIred | 0.86 | ||||||
SpType | K | R SpType | Coord arcsec 2000 | 191952.83+353216.6 |
HIP | 95001 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 5.060933302 | DErad | 0.6202540366 | Plx | 3.67 | PmRA | 2.63 | ||||
PmDE | -0.54 | E RArad | 0.73 | E DErad | 0.81 | E Plx | 0.97 | ||||
E pmRA | 0.85 | E pmDE | 1.22 | Hpmag | 8.3514 | E Hpmag | 0.0051 | ||||
SHp | 0.031 | VA | 0 | BV | 0.902 | E BV | 0.014 | ||||
VI | 0.9 |
Ccdm | 19199+3532 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.16 | DDEs | 16.3 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 8.3 | Sp | A0 | PmNote | * | ||||
PmRA | 11 | PmDE | -5 | Dm number | +35 3573 | Cat1 | BD | ||||
Name2 | +35 1765 | Cat2 | AGK2/3 | HD | 181658 | M HD | * | ||||
ADS BDS | A12328 | M ADS BDS | N IDS | IDS | 19162N3521A | ||||||
HIC | 95001 |
Coord arcsec 2000 | 191952.32+353224.4 | Mag | 9.46 | Spectral class | K (yellow-orange) | PmRA | 3.00 | ||||
PmDE | 5.0 | SAO | 68150 | HIP | 95000 | Tycho2 | 2661-02731-1 | ||||
HD | 181657 | GC | 26674 | DM | BD+35 3573 | Calc delta mag | 1.15 | ||||
Calc coord | yes |
Tycho2 | 2661-02731-1 | Pflag | RAmdeg | 289.96752491 | DEmdeg | 35.54006914 | |||||
PmRA | 6.5 | PmDE | -0.9 | E RAmdeg | 12 | E DEmdeg | 14 | ||||
E pmRA | 2.9 | E pmDE | 3.0 | EpRAm | 1991.36 | EpDEm | 1991.21 | ||||
Num | 4 | Q RAmdeg | 0.8 | Q DEmdeg | 1.6 | Q pmRA | 0.8 | ||||
Q pmDE | 1.6 | BTmag | 9.689 | E BTmag | 0.024 | VTmag | 9.456 | ||||
E VTmag | 0.022 | Prox | 109 | TYC | T | HIP | 95000 | ||||
CCDM | B | RAdeg | 289.96750667 | DEdeg | 35.54007139 | EpRA 1990 | 1.67 | ||||
EpDE 1990 | 1.61 | E RAdeg | 12.4 | E DEdeg | 14.1 | Posflg | |||||
Corr | -0.2 |
SAO | 68150 | DelFlag | RA1950 | PmRA1950 | 0.0005 | ||||||
DE1950 | PmDE1950 | -0.001 | Vmag | 7.8 | SpType | +++ | |||||
Double code | Source | 70 | CatNum | 26674 | DM | BD+35 3573 | |||||
DMcomp | BDsup | HD | 181657 | M HD | 0 | ||||||
GC | 26674 | RA1950rad | 5.05301055 | DE1950rad | 0.61861271 | PmRA2000 | 0.0008 | ||||
PmDE2000 | -0.002 |
Catalog | H | HIP | 95000 | Proxy | RAhms | 19 19 52.20 | |||||
DEdms | +35 32 24.2 | Vmag | 9.28 | VarFlag | R Vmag | H | |||||
RAdeg | 289.968 | DEdeg | 35.5401 | AstroRef | B | Plx | 3.08 | ||||
CCDM | 19199+3532 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | A | M HIP | |||||
Theta | Rho | HD | 181657 | BD | |||||||
CD | CP | Dm number | VIred | 0.93 | |||||||
SpType | F:+... | R SpType | Coord arcsec 2000 | 191952.20+353224.2 |
HIP | 95000 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 5.0608878476 | DErad | 0.6202911518 | Plx | 3.15 | PmRA | 1.64 | ||||
PmDE | -3.63 | E RArad | 0.95 | E DErad | 0.95 | E Plx | 1.21 | ||||
E pmRA | 1.08 | E pmDE | 1.55 | Hpmag | 9.469 | E Hpmag | 0.0122 | ||||
SHp | 0 | VA | 0 | BV | 0.94 | E BV | 0.015 | ||||
VI | 0.93 |
Ccdm | 19199+3532 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2505 | DRAs | -1.80 | DDEs | 23.9 | |||||
R dRAs | 10 | Year | 1831 | Theta | 315 | Rho | 10.5 | ||||
Obs | 10 | Vmag | 9.0 | Sp | A0 | PmNote | * | ||||
PmRA | -7 | PmDE | 1 | Dm number | Cat1 | ||||||
Name2 | +35 1763 | Cat2 | AGK2/3 | HD | 181657 | M HD | * | ||||
ADS BDS | A12328 | M ADS BDS | N | N IDS | IDS | 19162N3521B | |||||
HIC | 95000 |
Coord arcsec 2000 | 191951.86+353201.7 | Mag | 13.3 | Calc delta mag | 4.99 | Calc coord | yes |
Ccdm | 19199+3532 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF2505 | DRAs | DDEs | |||||||
R dRAs | Year | 1905 | Theta | 224 | Rho | 19.3 | |||||
Obs | 1 | Vmag | 12.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A12328 | M ADS BDS | N IDS | IDS | 19162N3521C | ||||||
HIC |
Coord arcsec 2000 | 191951.99+353207.2 | Mag | 12 | Calc delta mag | 3.69 | Calc coord | yes |
Coord arcsec 2000 | 191953.87+353209.2 | Mag | 12 | Calc delta mag | 3.69 | Calc coord | yes |