Coord 2000 | 21068+3408 | Discov num | FYM 123 | Comp | AE | Coord arcsec 2000 | 21 06 46.78 +34 07 56.2 | ||||
Date first | 1998 | Date last | 2016 | Obs | 8 | ||||||
Pa first | 210 | Pa last | 210.7 | P.A. Now (θ) | 210.7° | ||||||
Sep first | 28.2 | Sep last | 26.97 | Sep. Now (ρ) | 26.97" | ||||||
Mag pri | 7.90 | Mag sec | 14.10 | delta mag (ΔM) | 6.2 | Spectral class | A4III (white) | ||||
Pri motion ra | +003 | Sec motion ra | |||||||||
Pri motion dec | -028 | Sec motion dec | |||||||||
Notes | W |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 201156 | 70925 | 21 06 47 +34 07 56 | STF 2760 AB | 2020 | 242 | 33 | 5.6 | 7.90 | 8.74 | 0.84 | ||
Show | 70925 | 21 06 47 +34 07 56 | STF 2760 AC | 2016 | 20 | 150 | 57.4 | 7.90 | 11.85 | 3.95 | |||
Show | 70925 | 21 06 47 +34 07 56 | WAL 136 AD | 2016 | 14 | 9 | 30.7 | 7.90 | 13.25 | 5.35 | |||
Show | 70925 | 21 06 47 +34 07 56 | FYM 123 AE | 2016 | 8 | 211 | 27.0 | 7.90 | 14.10 | 6.20 | <=== | ||
Show | 70925 | 21 06 47 +34 07 56 | FYM 123 AF | 2015 | 7 | 310 | 31.2 | 7.90 | 15.40 | 7.50 | |||
Show | 70925 | 21 06 47 +34 07 56 | FYM 123 AG | 2015 | 4 | 113 | 46.1 | 7.90 | 16.00 | 8.10 |
Constellation | Cygnus | SAO | 70925 | HIP | 104210 | Tycho2 | 2709-01318-1 | ||||
Gaia DR2 | 1867101865032322432 | HD | 201156 | BD | BD+33 4162 | Distance | 137.17 | ||||
Distance ly | 447.45 |
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. | ||
Wal1934 | Ma j | Wallenquist, A. | 1934AnBos...6....3W |
Wal1934 | Ann. Bosscha Obs. Lembang 6, Pt.2, 1934 | ||
Wal1944a | Zw - | Wallenquist, A. | 1954MeUpp...85..... |
Wal1944a | Medd. Uppsala Obs. #85, 1944 | ||
Wal1944a | (Visual measures with wedge photometer attached to 14-inch refractor. No dates | ||
Wal1944a | given for measures; default date = decade of publication added.) | ||
Wal1944b | Zw - | Wallenquist, A. | 1954MeUpp...87..... |
Wal1944b | Medd. Uppsala Obs. #87, 1944 | ||
Wal1944b | (Visual measures with wedge photometer attached to 14-inch refractor. No dates | ||
Wal1944b | given for measures; default date = decade of publication added.) | ||
Wal1947 | Zw - | Wallenquist, A. | 1947UppAn...2....2W |
Wal1947 | Ann. Uppsala Astron. Obs. 2, No.2, 1947 | ||
Wal1947 | (A catalogue containing results of the two prior series, plus additional measures | ||
Wal1947 | with the 14-inch refractor and wedge photometer) | ||
Wal1948 | Zw - | Wallenquist, A. | 1948UppAn...2....3W |
Wal1948 | Ann. Uppsala Astron Obs. 2, #3, 1948 | ||
Wal1948 | (Visual measures of southern double stars made with 17-inch refractor of La Plata | ||
Wal1948 | and wedge photometer. No dates listed; default date = decade of publication added) | ||
Wal1950 | Zd - | Wallenquist, A. | 1950MeUpp..103..... |
Wal1950 | Medd. Uppsala Obs. #103, 1950 | ||
Wal1954 | Zw - | Wallenquist, A. | 1954UppAn...4Q....W |
Wal1954 | Ann. Uppsala Astron Obs. 4, #2, 1954 | ||
Wal1954 | ("General Catalogue of Differences in Magnitude of Double Stars". Weighted mean | ||
Wal1954 | values from numerous sources) | ||
Wal1958 | Zw - | Wallenquist, A. | 1958MeUpp..118..... |
Wal1958 | Medd. Uppsala Obs. #118, 1958 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
21068+3408 | FYM 123 | AE | 2012 | 3 | 210 | 27.2 | 7.90 | 14.10 | A4III | 210646.78+340756.2 | |
21068+3408 | FYM 123 | AE | 2016 | 5 | 211 | 27.0 | 7.90 | 14.10 | A4III | W | 210646.78+340756.2 |
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 | F | |
B | pa=28.4° sep=5.35" | |||||
C | pa=154.3° sep=55.02" | pa=158.5° sep=58.32" | ||||
D | pa=7.1° sep=30.61" | pa=2.8° sep=25.70" | pa=345.9° sep=82.42" | |||
E | pa=206.2° sep=25.84" | pa=206.5° sep=31.19" | pa=306.8° sep=44.05" | pa=195.8° sep=55.68" | ||
F | pa=315.3° sep=28.17" | pa=304.4° sep=27.09" | pa=327.9° sep=82.17" | pa=246.3° sep=25.79" | pa=349.0° sep=44.02" | |
G | pa=116.7° sep=39.40" | pa=124.5° sep=39.60" | pa=19.6° sep=33.82" | pa=146.9° sep=57.42" | pa=83.3° sep=46.92" | pa=124.4° sep=66.70" |
Name | HD 201156 | Coord arcsec 2000 | 210646.78+340756.2 | Mag | 7.9 | Spectral class | A4III (white) | ||||
PmRA | 3.00 | PmDE | -28.0 | SAO | 70925 | HIP | 104210 | ||||
Tycho2 | 2709-01318-1 | HD | 201156 | GC | 29514 | BD | BD+33 4162 |
Tycho2 | 2709-01318-1 | Pflag | RAmdeg | 316.69489465 | DEmdeg | 34.13226381 | |||||
PmRA | -0.9 | PmDE | -29.1 | E RAmdeg | 5 | E DEmdeg | 4 | ||||
E pmRA | 4.8 | E pmDE | 4.9 | EpRAm | 1991.66 | EpDEm | 1991.75 | ||||
Num | 3 | Q RAmdeg | 1.0 | Q DEmdeg | 0.8 | Q pmRA | 1.1 | ||||
Q pmDE | 0.7 | BTmag | 8.132 | E BTmag | 0.015 | VTmag | 7.896 | ||||
E VTmag | 0.010 | Prox | 28 | TYC | T | HIP | 104210 | ||||
CCDM | A | RAdeg | 316.69489694 | DEdeg | 34.13233056 | EpRA 1990 | 1.68 | ||||
EpDE 1990 | 1.76 | E RAdeg | 4.6 | E DEdeg | 4.2 | Posflg | D | ||||
Corr | 0.2 |
SAO | 70925 | DelFlag | RA1950 | PmRA1950 | -0.0001 | ||||||
DE1950 | PmDE1950 | -0.035 | Vmag | 8 | SpType | A2 | |||||
Double code | Source | 70 | CatNum | 29514 | DM | BD+33 4162 | |||||
DMcomp | B | BDsup | HD | 201156 | M HD | 0 | |||||
GC | 29514 | RA1950rad | 5.51845065 | DE1950rad | 0.59220843 | PmRA2000 | 0.0001 | ||||
PmDE2000 | -0.038 |
Catalog | H | HIP | 104210 | Proxy | H | RAhms | 21 06 46.78 | ||||
DEdms | +34 07 56.4 | Vmag | 7.44 | VarFlag | R Vmag | H | |||||
RAdeg | 316.695 | DEdeg | 34.1323 | AstroRef | A | Plx | 6.77 | ||||
CCDM | 21068+3408 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 28 | Rho | 2.786 | HD | 201156 | BD | BD+33 4162 | ||||
CD | CP | Dm number | +33 4162 | VIred | 0.21 | ||||||
SpType | A2... | R SpType | Coord arcsec 2000 | 210646.78+340756.4 |
HIP | 104210 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 5.5273687193 | DErad | 0.5957215908 | Plx | 7.29 | PmRA | -3.66 | ||||
PmDE | -37.2 | E RArad | 0.48 | E DErad | 0.62 | E Plx | 0.91 | ||||
E pmRA | 0.54 | E pmDE | 0.72 | Hpmag | 7.5113 | E Hpmag | 0.0012 | ||||
SHp | 0.011 | VA | 0 | BV | 0.282 | E BV | 0.009 | ||||
VI | 0.32 |
Ccdm | 21068+3408 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.03 | DDEs | -1.6 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 8.0 | Sp | A2 | PmNote | * | ||||
PmRA | -1 | PmDE | -36 | Dm number | +33 4162 | Cat1 | BD | ||||
Name2 | 70925 | Cat2 | SAO | HD | 201156 | M HD | |||||
ADS BDS | A14645 | M ADS BDS | N IDS | IDS | 21027N3344A | ||||||
HIC | 104210 |
Coord arcsec 2000 | 210646.98+340800.9 | Mag | 8.74 | PmRA | 61.00 | PmDE | 42.0 | ||||
Tycho2 | 2709-01318-2 | Calc delta mag | 0.84 | Calc coord | yes |
Tycho2 | 2709-01318-2 | Pflag | RAmdeg | 316.69536951 | DEmdeg | 34.13298063 | |||||
PmRA | 8.8 | PmDE | -18.7 | E RAmdeg | 8 | E DEmdeg | 7 | ||||
E pmRA | 1.9 | E pmDE | 2.0 | EpRAm | 1991.43 | EpDEm | 1991.61 | ||||
Num | 2 | Q RAmdeg | Q DEmdeg | Q pmRA | |||||||
Q pmDE | BTmag | 9.182 | E BTmag | 0.017 | VTmag | 8.741 | |||||
E VTmag | 0.013 | Prox | 28 | TYC | T | HIP | 104210 | ||||
CCDM | B | RAdeg | 316.69534444 | DEdeg | 34.13302361 | EpRA 1990 | 1.62 | ||||
EpDE 1990 | 1.73 | E RAdeg | 7.5 | E DEdeg | 6.5 | Posflg | D | ||||
Corr | 0.1 |
Ccdm | 21068+3408 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2760 | DRAs | -1.03 | DDEs | -1.6 | |||||
R dRAs | 10 | Year | 1960 | Theta | 291 | Rho | 0.7 | ||||
Obs | 99 | Vmag | 8.8 | Sp | PmNote | * | |||||
PmRA | 69 | PmDE | 54 | Dm number | Cat1 | ||||||
Name2 | 70924 | Cat2 | SAO | HD | M HD | ||||||
ADS BDS | A14645 | M ADS BDS | N IDS | IDS | 21027N3344B | ||||||
HIC | 104210 |
Coord arcsec 2000 | 210648.70+340706.6 | Mag | 11.85 | PmRA | -3.00 | PmDE | -5.0 | ||||
Calc delta mag | 3.95 | Calc coord | yes |
Ccdm | 21068+3408 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF2760 | DRAs | DDEs | |||||||
R dRAs | Year | 1903 | Theta | 152 | Rho | 60.0 | |||||
Obs | 4 | Vmag | 9.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A14645 | M ADS BDS | N IDS | IDS | 21027N3344C | ||||||
HIC |
Coord arcsec 2000 | 210647.09+340826.6 | Mag | 13.25 | PmRA | -23.00 | PmDE | -32.0 | ||||
Calc delta mag | 5.35 | Calc coord | yes |
Coord arcsec 2000 | 210645.86+340733.0 | Mag | 14.1 | Calc delta mag | 6.2 | Calc coord | yes |
Coord arcsec 2000 | 210645.18+340816.2 | Mag | 15.4 | Calc delta mag | 7.5 | Calc coord | yes |
Coord arcsec 2000 | 210649.61+340738.5 | Mag | 16 | Calc delta mag | 8.1 | Calc coord | yes |