Coord 2000 | 17460+3919 | Discov num | STF2224 | Comp | AB | Coord arcsec 2000 | 17 45 58.44 +39 19 21.0 | ||||
Date first | 1831 | Date last | 2016 | Obs | 26 | ||||||
Pa first | 352 | Pa last | 349.2 | P.A. Now (θ) | 349.2° | ||||||
Sep first | 7.5 | Sep last | 7.909 | Sep. Now (ρ) | 7.909" | ||||||
Mag pri | 6.69 | Mag sec | 9.99 | delta mag (ΔM) | 3.3 | Spectral class | K3III (yellow-orange) | ||||
Pri motion ra | +007 | Sec motion ra | +005 | ||||||||
Pri motion dec | +008 | Sec motion dec | +014 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | V826 Her | 66317 | 17 45 58 +39 19 21 | STF 2224 AB | 2016 | 26 | 349 | 7.9 | 6.69 | 9.99 | 3.30 | <=== | |
Show | 66317 | 17 45 58 +39 19 21 | WAL 85 AC | 2015 | 5 | 297 | 69.5 | 6.69 | 11.97 | 5.28 |
Var name | V826 Her | Constellation | Hercules | SAO | 66317 | HIP | 86946 | ||||
Tycho2 | 3088-02412-1 | Gaia DR2 | 1342915365837379456 | HD | 161832 | HR | 6626 | ||||
GC | 24131 | ADS | 10782 | BD | BD+39 3219 | Distance | 273.22 | ||||
Distance ly | 891.24 |
discov_num | notes | refcode |
STF2224 | A is a spectroscopic binary. Composite spectrum, K3III+F7V. | |
It is also variable, V826 Her. |
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. | ||
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 |
17460+3919 | STF2224 | AB | 2006 | 24 | 350 | 8.0 | 6.69 | 9.99 | N D | 174558.44+391921.0 | |
17460+3919 | STF2224 | AB | 2015 | 25 | 349 | 7.9 | 6.69 | 9.99 | K3III | N | 174558.44+391921.0 |
17460+3919 | STF2224 | AB | 2016 | 26 | 349 | 7.9 | 6.69 | 9.99 | K3III | N | 174558.44+391921.0 |
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 | |
B | pa=351.6° sep=7.85" | |
C | pa=303.0° sep=57.29" | pa=296.6° sep=52.42" |
Name | V826 Her | Coord arcsec 2000 | 174558.44+391921.0 | Mag | 6.69 | Spectral class | K3III (yellow-orange) | ||||
PmRA | 7.00 | PmDE | 8.0 | SAO | 66317 | HIP | 86946 | ||||
Tycho2 | 3088-02412-1 | HD | 161832 | HR | 6626 | GC | 24131 | ||||
ADS | 10782 | BD | BD+39 3219 |
Tycho2 | 3088-02412-1 | Pflag | RAmdeg | 266.49354022 | DEmdeg | 39.32252328 | |||||
PmRA | 6.5 | PmDE | 8.2 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.4 | E pmDE | 1.5 | EpRAm | 1991.51 | EpDEm | 1991.51 | ||||
Num | 9 | Q RAmdeg | 1.0 | Q DEmdeg | 1.2 | Q pmRA | 0.9 | ||||
Q pmDE | 1.3 | BTmag | 8.249 | E BTmag | 0.015 | VTmag | 6.694 | ||||
E VTmag | 0.010 | Prox | 79 | TYC | T | HIP | 86946 | ||||
CCDM | A | RAdeg | 266.49352028 | DEdeg | 39.32250417 | EpRA 1990 | 1.60 | ||||
EpDE 1990 | 1.59 | E RAdeg | 4.0 | E DEdeg | 4.1 | Posflg | |||||
Corr | 0.0 |
SAO | 66317 | DelFlag | RA1950 | PmRA1950 | 0.0006 | ||||||
DE1950 | PmDE1950 | 0.015 | Vmag | 6.6 | SpType | K0 | |||||
Double code | Source | 70 | CatNum | 24131 | DM | BD+39 3219 | |||||
DMcomp | BDsup | HD | 161832 | M HD | 0 | ||||||
GC | 24131 | RA1950rad | 4.64397862 | DE1950rad | 0.68661739 | PmRA2000 | 0.001 | ||||
PmDE2000 | 0.016 |
Catalog | H | HIP | 86946 | Proxy | H | RAhms | 17 45 58.44 | ||||
DEdms | +39 19 21.0 | Vmag | 6.51 | VarFlag | 1 | R Vmag | H | ||||
RAdeg | 266.494 | DEdeg | 39.3225 | AstroRef | A | Plx | 2.92 | ||||
CCDM | 17460+3919 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 349 | Rho | 7.897 | HD | 161832 | BD | BD+39 3219 | ||||
CD | CP | Dm number | +39 3219 | VIred | 1.36 | ||||||
SpType | K3III comp | R SpType | Coord arcsec 2000 | 174558.44+391921.0 |
HIP | 86946 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.651189367 | DErad | 0.6863071543 | Plx | 3.66 | PmRA | 4.68 | ||||
PmDE | 13.78 | E RArad | 0.36 | E DErad | 0.36 | E Plx | 0.43 | ||||
E pmRA | 0.42 | E pmDE | 0.41 | Hpmag | 6.6539 | E Hpmag | 0.0013 | ||||
SHp | 0.016 | VA | 1 | BV | 1.39 | E BV | 0.015 | ||||
VI | 1.36 |
Ccdm | 17460+3919 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.50 | DDEs | 21.1 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 6.7 | Sp | K0 | PmNote | * | ||||
PmRA | 8 | PmDE | 16 | Dm number | +39 3219 | Cat1 | BD | ||||
Name2 | 66317 | Cat2 | SAO | HD | 161832 | M HD | |||||
ADS BDS | A10782 | M ADS BDS | N IDS | IDS | 17427N3922A | ||||||
HIC | 86946 |
Coord arcsec 2000 | 174558.34+391928.8 | Mag | 9.99 | PmRA | 5.00 | PmDE | 14.0 | ||||
Calc delta mag | 3.3 | Calc coord | yes |
Ccdm | 17460+3919 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2224 | DRAs | -1.64 | DDEs | 28.6 | |||||
R dRAs | 90 | Year | 1831 | Theta | 350 | Rho | 7.6 | ||||
Obs | 10 | Vmag | 9.9 | Sp | PmNote | ||||||
PmRA | 8 | PmDE | 16 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10782 | M ADS BDS | N IDS | IDS | 17427N3922B | ||||||
HIC | 86946 |
Coord arcsec 2000 | 174554.30+391952.2 | Mag | 11.97 | PmRA | -6.00 | PmDE | 3.0 | ||||
Calc delta mag | 5.28 | Calc coord | yes |