Coord 2000 | 18470+1811 | Discov num | ABH 103 | Comp | BI | Coord arcsec 2000 | 18 46 54.48 +18 10 00.6 | ||||
Date first | 1988 | Date last | 2022 | Obs | 10 | ||||||
Pa first | 246 | Pa last | 245.7 | P.A. Now (θ) | 245.7° | ||||||
Sep first | 140.4 | Sep last | 139.88 | Sep. Now (ρ) | 139.88" | ||||||
Mag pri | 11.60 | Mag sec | 14.83 | delta mag (ΔM) | 3.23 | Spectral class | |||||
Pri motion ra | +007 | Sec motion ra | -001 | ||||||||
Pri motion dec | -001 | Sec motion dec | +001 | ||||||||
Notes | N U (See Notes, Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 111 Her | 104093 | 18 47 01 +18 10 53 | ENG 64 AB | 2022 | 18 | 241 | 113.7 | 4.36 | 11.60 | 7.24 | ||
Show | 104093 | 18 47 01 +18 10 53 | ENG 64 AC | 2022 | 24 | 252 | 135.8 | 4.36 | 10.53 | 6.17 | |||
Show | 104093 | 18 47 01 +18 10 53 | ENG 64 AD | 2022 | 19 | 258 | 143.8 | 4.36 | 11.46 | 7.10 | |||
Show | 18 46 54 +18 10 01 | ENG 64 BC | 2022 | 20 | 296 | 33.8 | 11.60 | 10.53 | 1.07 | ||||
Show | 18 46 54 +18 10 01 | ABH 103 BE | 2022 | 10 | 288 | 85.9 | 11.60 | 12.85 | 1.25 | ||||
Show | 18 46 54 +18 10 01 | ABH 103 BF | 2022 | 10 | 263 | 112.5 | 11.60 | 13.41 | 1.81 | ||||
Show | 18 46 54 +18 10 01 | ABH 103 BG | 2022 | 10 | 136 | 63.8 | 11.60 | 13.76 | 2.16 | ||||
Show | 18 46 54 +18 10 01 | ABH 103 BH | 2022 | 10 | 325 | 92.9 | 11.60 | 15.27 | 3.67 | ||||
Show | 18 46 54 +18 10 01 | ABH 103 BI | 2022 | 10 | 246 | 139.9 | 11.60 | 14.83 | 3.23 | <=== | |||
Show | 18 46 52 +18 10 13 | SMA 80 CD | 2022 | 23 | 313 | 18.4 | 10.53 | 11.46 | 0.93 | ||||
Show | 18 46 52 +18 10 26 | ENG 64 DJ | 2022 | 11 | 253 | 132.4 | 11.46 | 11.92 | 0.46 |
Constellation | Hercules | Gaia DR2 | 4512268353157705728 |
discov_num | notes | refcode |
ENG 64 | AB: 111 Her. BC: Hipparcos acceleration double solution. | |
SMA 80 | Also known as ENG 64CD. | |
ABH 103 | All ABH pairs were incorrectly identified with the C component rather | |
than B. In addition, three early measures of BI were actually of the | ||
new pair, now labelled ENG 64DJ. |
refcode | metd | author | reference |
AbH1961 | - | Abt, H.A. | 1961A&AS....6...37A |
AbH1961 | A&AS 6, 37, 1961 | ||
AbH1962 | Po j | Abt, H.A. Jeffers, H., Gibson, & Sandage, A. | 1962ApJ...135..429A |
AbH1962 | ApJ 135, 429, 1962 | ||
AbH1964 | - | AbT, H.A. et al. | 1964ApJ...139.1139A |
AbH1964 | ApJ 139, 1139, 1964 | ||
AbH1965 | - | Abt, H.A. | 1965A&AS...11..429A |
AbH1965 | A&AS 11, 429, 1965 | ||
AbH1965b | - | Abt, H.A. et al. | 1965ApJ...142.1604A |
AbH1965b | ApJ 142, 1604, 1965 | ||
AbH1972 | - | Abt. H.A. & Biggs, E.S. | 1972bsrv.book.....A |
AbH1972 | Bibliography of Stellar Radial Velocities | ||
AbH1972b | not - | Abt. H.A., Levy, S.G., & Gandet, T.L. | 1972AJ.....77..138A |
AbH1972b | AJ 77, 138, 1972 | ||
AbH1973 | - | Abt, H.A. & Levy, S.G. | 1973AJ.....78.1093A |
AbH1973 | AJ 78, 1093, 1973 | ||
AbH1976 | orb - | Abt, H.A. & Levy, S.G. | 1976A&AS...30..273A |
AbH1976 | A&AS 30, 273, 1976 | ||
AbH1978 | - | Abt, H.A. & Levy, S.G. | 1978A&AS...36..241A |
AbH1978 | A&AS 36, 241, 1978 | ||
AbH1985 | - | Abt, H.A. & Levy, S.G. | 1985ApJS...59..229A |
AbH1985 | ApJS 59, 229, 1985 | ||
AbH1986 | - | Abt, H.A. | 1986ApJ...304..688A |
AbH1986 | ApJ 304, 688, 1986 | ||
AbH2000 | C u | Abt, H.A. & Corbally, C.J. | 2000ApJ...541..841A |
AbH2000 | ApJ 541, 841, 2000 | ||
AbH2000 | (Multi-epoch astrometry, photometry, and spectroscopy to determine | ||
AbH2000 | optical/physical nature of members of possible Trapezium systems) | ||
AbH2006 | orb - | Abt, H.A., & Willmarth, D. | 2006ApJS..162..207A |
AbH2006 | ApJS 162, 207, 2006 | ||
ENG | (Note: Some time after publication of the IDS, the designation for Engelmann was | ||
ENG | changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to | ||
ENG | considerable confusion between the two. All but three of the ENG pairs in the WDS | ||
ENG | (ENG 21, 39, and 68) were actually discovered by Engelhardt. These pairs were | ||
ENG | not renamed, however, in order to avoid confusion with already published measures) | ||
Eng1865 | Ma - | Engelmann, R. | . |
Eng1865 | Messungen Neunzig Doppelsternen, 1865 | ||
Eng1865b | Ma - | Engelmann, R. | 1865AN.....64...81E |
Eng1865b | AN 64, 81, #1518, 1865 | ||
Eng1868 | Ma j | Engelmann, R. | 1868AN.....70..257E |
Eng1868 | AN 70, 257, 1868 | ||
Eng1868b | Ma j | Engelmann, R. | 1868AN.....71..235B |
Eng1868b | AN 71, 253, #1696, 1868 | ||
Eng1875A | Ma - | Engelmann, R. | 1875AN.....85..323D |
Eng1875A | cited by Doberck, 1875 (see Dob1875b,f,g,h) | ||
Eng1882 | Ma j | Engelmann, R. | . |
Eng1882 | Pub. K. Univ. Sternwarte Leipzig, Heft 1, 33, 1882 | ||
Eng1882 | (Most data were published in AN 70, 257, 1868. Some of the remaining measures | 1868AN.....70..257E | |
Eng1882 | were too discrepant, so not added to WDS) | ||
Eng1885a | Ma - | Engelmann, R. | 1885AN....111..337E |
Eng1885a | AN 111, 337, 1885 | ||
Eng1885b | Ma j | Engelmann, R. | 1885AN....112..193E |
Eng1885b | AN 112, 193, 1885 | ||
Eng1886 | Ma - | Engelmann, R. | 1886AN....115...81E |
Eng1886 | AN 115, 81, 1886 | ||
Eng1887 | Ma - | Engelmann, R. | 1887AN....117...17E |
Eng1887 | AN 117, 17, 1887 | ||
Eng1905A | Ma - | Engelmann, R. | 1905LicOB...3..147A |
Eng1905A | cited by Aitken (Lick Obs. Bull. 3, 147, 1905) | ||
Eng1906A | Ma - | Engelmann, R. | 1906MmRAS..56....1L |
Eng1906A | cited by Lewis (MemRAS 56, 1, 1906) | ||
Eng1913A | Ma - | Engelmann, R. | 1913QB811.B8....... |
Eng1913A | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
Eng1937A | Ma - | Engelmann, R. | 1937AnLei..18....1S |
Eng1937A | cited by Strand (Ann. Sterrew. Leiden 18, 1937) | ||
Sma1931 | Po - | Smart, W.M., Green, H.E., & Fletcher, A. | 1931MNRAS..92...37S |
Sma1931 | MNRAS 92, 37, 1931 | ||
Sma1932 | Ma - | Smart, W.M. & Green, H.E. | 1932MNRAS..92..207S |
Sma1932 | +Po | MNRAS 92, 207, 1932 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18470+1811 | ABH 103 | BI | 2002 | 3 | 245 | 140.4 | 11.80 | 15.10 | NUD | 184654.48+181000.6 | |
18470+1811 | ABH 103 | BI | 2015 | 5 | 246 | 139.9 | 11.60 | 14.83 | NU | 184654.48+181000.6 | |
18470+1811 | ABH 103 | BI | 2022 | 10 | 246 | 139.9 | 11.60 | 14.83 | NU | 184654.48+181000.6 |
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 | E | F | G | H | I | |
B | pa=241.3° sep=110.11" | ||||||||
C | pa=252.3° sep=131.23" | pa=294.3° sep=31.12" | |||||||
D | pa=258.9° sep=141.33" | pa=301.2° sep=49.17" | pa=312.9° sep=18.67" | ||||||
E | pa=261.3° sep=176.37" | pa=288.7° sep=82.06" | pa=285.3° sep=51.19" | pa=271.2° sep=35.71" | |||||
F | pa=251.6° sep=213.55" | pa=262.1° sep=107.00" | pa=250.5° sep=82.35" | pa=237.9° sep=75.52" | pa=214.6° sep=49.75" | ||||
G | pa=208.9° sep=112.66" | pa=137.4° sep=62.31" | pa=129.7° sep=91.75" | pa=130.3° sep=110.40" | pa=121.0° sep=139.96" | pa=101.9° sep=151.44" | |||
H | pa=278.9° sep=149.19" | pa=326.3° sep=91.39" | pa=340.5° sep=67.06" | pa=350.2° sep=51.25" | pa=28.5° sep=56.59" | pa=31.3° sep=106.18" | pa=322.7° sep=153.26" | ||
I | pa=243.1° sep=244.13" | pa=244.6° sep=134.12" | pa=232.8° sep=116.44" | pa=223.6° sep=114.69" | pa=207.4° sep=94.40" | pa=199.5° sep=45.47" | pa=265.9° sep=163.77" | pa=207.8° sep=150.97" | |
J | pa=255.5° sep=267.24" | pa=265.0° sep=162.72" | pa=258.6° sep=136.42" | pa=251.7° sep=126.42" | pa=244.4° sep=93.52" | pa=270.6° sep=56.12" | pa=278.8° sep=206.77" | pa=231.0° sep=143.24" | pa=316.7° sep=59.73" |
Name | 111 Her | Coord arcsec 2000 | 184701.26+181053.4 | Mag | 4.36 | Spectral class | A5III (white) | ||||
PmRA | 84.00 | PmDE | 119.0 | SAO | 104093 | HIP | 92161 | ||||
Tycho2 | 1587-02067-1 | HD | 173880 | HR | 7069 | GC | 25734 | ||||
BD | BD+18 3823 | Flamsteed | 111 Herculis | Flamsteed name | 111 Her | FK5 | 1491 |
Tycho2 | 1587-02067-1 | Pflag | RAmdeg | 281.75527926 | DEmdeg | 18.18151474 | |||||
PmRA | 72.3 | PmDE | 117.4 | E RAmdeg | 3 | E DEmdeg | 3 | ||||
E pmRA | 0.7 | E pmDE | 0.7 | EpRAm | 1991.18 | EpDEm | 1991.40 | ||||
Num | 22 | Q RAmdeg | 1.7 | Q DEmdeg | 1.3 | Q pmRA | 1.4 | ||||
Q pmDE | 1.4 | BTmag | 4.501 | E BTmag | 0.014 | VTmag | 4.356 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 92161 | ||||
CCDM | RAdeg | 281.75510056 | DEdeg | 18.18124472 | EpRA 1990 | 1.53 | |||||
EpDE 1990 | 1.72 | E RAdeg | 3.2 | E DEdeg | 3.2 | Posflg | |||||
Corr | 0.0 |
SAO | 104093 | DelFlag | RA1950 | PmRA1950 | 0.0051 | ||||||
DE1950 | PmDE1950 | 0.115 | Vmag | 4.4 | SpType | A3 | |||||
Double code | Source | 74 | CatNum | 1491 | DM | BD+18 3823 | |||||
DMcomp | BDsup | HD | 173880 | M HD | 0 | ||||||
GC | 25734 | RA1950rad | 4.90791674 | DE1950rad | 0.31633142 | PmRA2000 | 0.0051 | ||||
PmDE2000 | 0.116 |
Catalog | H | HIP | 92161 | Proxy | RAhms | 18 47 01.22 | |||||
DEdms | +18 10 52.4 | Vmag | 4.34 | VarFlag | R Vmag | H | |||||
RAdeg | 281.755 | DEdeg | 18.1812 | AstroRef | Plx | 35.17 | |||||
CCDM | 18470+1811 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | G | Source | Qual | M HIP | |||||||
Theta | Rho | HD | 173880 | BD | BD+18 3823 | ||||||
CD | CP | Dm number | +18 3823 | VIred | 0.13 | ||||||
SpType | A5III | R SpType | Coord arcsec 2000 | 184701.22+181052.4 |
HIP | 92161 | Sn | 7 | So | 1 | Nc | 1 | ||||
RArad | 4.9175540586 | DErad | 0.3173223196 | Plx | 34.61 | PmRA | 84.08 | ||||
PmDE | 118.8 | E RArad | 0.28 | E DErad | 0.3 | E Plx | 0.46 | ||||
E pmRA | 0.34 | E pmDE | 0.39 | Hpmag | 4.3895 | E Hpmag | 0.0005 | ||||
SHp | 0.004 | VA | 0 | BV | 0.148 | E BV | 0.003 | ||||
VI | 0.16 |
Ccdm | 18470+1811 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.27 | DDEs | -6.8 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 4.4 | Sp | A3 | PmNote | * | ||||
PmRA | 73 | PmDE | 115 | Dm number | +18 3823 | Cat1 | BD | ||||
Name2 | +18 1764 | Cat2 | AGK2/3 | HD | 173880 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 18426N1804A | |||||||
HIC | 92161 |
Coord arcsec 2000 | 184654.48+181000.6 | Coord calc | 184654.48+181000.6 | Mag | 11.6 | PmRA | 7.00 | ||||
PmDE | -1.0 | Calc delta mag | 7.24 |
Ccdm | 18470+1811 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | BUP | DRAs | DDEs | |||||||
R dRAs | Year | 1909 | Theta | 246 | Rho | 99.2 | |||||
Obs | 3 | Vmag | 10.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 18426N1804B | |||||||
HIC |
Coord arcsec 2000 | 184652.49+181013.4 | Coord calc | 184652.49+181013.4 | Mag | 10.53 | Spectral class | K2III (yellow-orange) | ||||
PmRA | -8.00 | PmDE | 3.0 | Tycho2 | 1587-00706-1 | Calc delta mag | 6.17 |
Tycho2 | 1587-00706-1 | Pflag | RAmdeg | 281.71874129 | DEmdeg | 18.17035537 | |||||
PmRA | -11.3 | PmDE | -5.3 | E RAmdeg | 67 | E DEmdeg | 41 | ||||
E pmRA | 1.7 | E pmDE | 1.5 | EpRAm | 1958.11 | EpDEm | 1973.70 | ||||
Num | 5 | Q RAmdeg | 1.0 | Q DEmdeg | 2.7 | Q pmRA | 0.9 | ||||
Q pmDE | 2.7 | BTmag | 12.080 | E BTmag | 0.115 | VTmag | 10.533 | ||||
E VTmag | 0.042 | Prox | 188 | TYC | T | HIP | |||||
CCDM | RAdeg | 281.71877306 | DEdeg | 18.17040556 | EpRA 1990 | 1.44 | |||||
EpDE 1990 | 1.78 | E RAdeg | 173.5 | E DEdeg | 150.2 | Posflg | |||||
Corr | 0.1 |
Ccdm | 18470+1811 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | BUP | DRAs | DDEs | |||||||
R dRAs | Year | 1909 | Theta | 256 | Rho | 121.3 | |||||
Obs | 4 | Vmag | 9.9 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 18426N1804C | |||||||
HIC |
Coord arcsec 2000 | 184651.53+181026.1 | Coord calc | 184651.53+181026.1 | Mag | 11.46 | PmRA | 3.00 | ||||
PmDE | -6.0 | Tycho2 | 1587-00425-1 | Calc delta mag | 7.1 |
Tycho2 | 1587-00425-1 | Pflag | RAmdeg | 281.71471978 | DEmdeg | 18.17392229 | |||||
PmRA | 2.7 | PmDE | -5.5 | E RAmdeg | 86 | E DEmdeg | 79 | ||||
E pmRA | 1.8 | E pmDE | 1.7 | EpRAm | 1943.96 | EpDEm | 1950.59 | ||||
Num | 4 | Q RAmdeg | 1.6 | Q DEmdeg | 1.7 | Q pmRA | 1.6 | ||||
Q pmDE | 1.7 | BTmag | 12.124 | E BTmag | 0.119 | VTmag | 11.464 | ||||
E VTmag | 0.093 | Prox | 188 | TYC | HIP | ||||||
CCDM | RAdeg | 281.71471389 | DEdeg | 18.17393389 | EpRA 1990 | 1.42 | |||||
EpDE 1990 | 1.75 | E RAdeg | 123.3 | E DEdeg | 105.0 | Posflg | |||||
Corr | 0.0 |
Ccdm | 18470+1811 | RComp | Comp | D | Note1 | ||||||
Note2 | Discov num | BUP | DRAs | DDEs | |||||||
R dRAs | Year | 1909 | Theta | 264 | Rho | 133.5 | |||||
Obs | 4 | Vmag | 10.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 18426N1804D | |||||||
HIC |
Coord arcsec 2000 | 184649.02+181026.9 | Mag | 12.85 | PmRA | 12.00 | PmDE | -19.0 | ||||
Calc delta mag | 8.49 | Calc coord | yes |
Coord arcsec 2000 | 184647.04+180945.9 | Mag | 13.41 | PmRA | 0.00 | PmDE | 5.0 | ||||
Calc delta mag | 9.05 | Calc coord | yes |
Coord arcsec 2000 | 184657.44+180914.8 | Mag | 13.76 | PmRA | -13.00 | PmDE | -26.0 | ||||
Calc delta mag | 9.4 | Calc coord | yes |
Coord arcsec 2000 | 184650.92+181116.6 | Mag | 15.27 | PmRA | -1.00 | PmDE | -3.0 | ||||
Calc delta mag | 10.91 | Calc coord | yes |
Coord arcsec 2000 | 184645.98+180903.0 | Mag | 14.83 | PmRA | -1.00 | PmDE | 1.0 | ||||
Calc delta mag | 10.47 | Calc coord | yes |
Coord arcsec 2000 | 184643.11+180946.5 | Mag | 11.92 | PmRA | 5.00 | PmDE | 4.0 | ||||
Calc delta mag | 7.56 | Calc coord | yes |