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Star in the constellation Hercules
Eta Herculis (η Her, η Herculis) is a third-magnitude star in the constellation Hercules. It is located at 110 light-years from Earth. Eta Herculis is
Eta_Herculis
Multiple star system in the constellation Hercules
Delta Herculis (δ Herculis, abbreviated Delta Her, δ Her) is a spectroscopic binary in the constellation of Hercules. Its light produces to us apparent
Delta_Herculis
Star in the constellation Ophiuchus
consisting of Eta Ophiuchi, Delta Herculis, Lambda Herculis, Mu Herculis, Omicron Herculis, 112 Herculis, Zeta Aquilae, Theta Serpentis, Eta Serpentis, Nu
Eta_Ophiuchi
Star in the constellation Hercules
consisting of Lambda Herculis, Delta Herculis, Mu Herculis, Omicron Herculis, 112 Herculis, Zeta Aquilae, Theta1 Serpentis, Eta Serpentis, Nu Ophiuchi
Lambda_Herculis
Globular cluster in the constellation Hercules
be seen in this asterism 2⁄3 of the way north (by west) from Zeta to Eta Herculis. With an apparent magnitude of 5.8, Messier 13 may be visible to the
Messier_13
Star in the constellation Serpens
borderline of the enclosure consists of η Serpentis, δ Herculis, λ Herculis, μ Herculis, o Herculis, 112 Herculis, η Ophiuchi, ζ Aquilae, θ1 Serpentis, ν Ophiuchi
Eta_Serpentis
Arae Star 3.08 2.74 Alpha Herculis (Rasalgethi) Triple star system 3.08 Albireo Double star 3.10 Zeta Hydrae Star 3.11 3.05 Eta Sagittarii Binary star system
List of brightest natural objects in the sky
List_of_brightest_natural_objects_in_the_sky
the IAU abbreviation is Boo. Hence, η Boo is Eta Boötis. Notes Also designated Psi Herculis (ψ Herculis) by Bayer List of stars by constellation ESA (1997)
List_of_stars_in_Boötes
Constellation in the northern celestial hemisphere
Earth. There are several dimmer variable stars in Hercules. 30 Herculis, also called g Herculis, is a semiregular red giant with a period of 3 months. 361
Hercules_(constellation)
Binary star in constellation of Serpens
Delta Herculis, Lambda Herculis, Mu Herculis, Omicron Herculis, 112 Herculis, Zeta Aquilae, Eta Serpentis, Nu Ophiuchi, Xi Serpentis and Eta Ophiuchi
Theta_Serpentis
Tau) Now included in the constellation Lynx Also designated Psi Herculis (ψ Herculis, ψ Her) by Bayer, after Ptolemy – Bayer’s Uranometria and Bayer letters
Table of stars with Bayer designations
Table_of_stars_with_Bayer_designations
Pattern of stars recognized on Earth's night sky
Rastaban (Gamma, Xi, and Beta Draconis) – in the head of Draco and one – Iota Herculis – in the foot of Hercules.[citation needed] The diamond-shaped False Cross
Asterism_(astronomy)
Star in the constellation Reticulum
Eta Reticuli, Latinized from η Reticuli, is a solitary star in the southern constellation of Reticulum. With an apparent visual magnitude of 5.22, it
Eta_Reticuli
Star whose brightness fluctuates, as seen from Earth
hole. A notable example of such a variable X-ray source is Cygnus X-1. DQ Herculis systems are interacting binaries in which a low-mass star transfers mass
Variable_star
Star in the constellation Hercules
730±0.049 ly) G-type Alsafi (Sigma Draconis) (18.7993±0.0081 ly) Achird (Eta Cassiopeiae) (19.3314±0.0025 ly) K-type main-sequence star B e (82 G.) Eridani
WISEPA_J174124.26+255319.5
Visible star that is nearly aligned with Earth's axis of rotation
pole nearer the stars in the constellation Hercules, pointing towards Tau Herculis around 18,400 AD. The celestial pole will then return to the stars in constellation
Pole_star
Constellation in the northern celestial hemisphere
in 1943. T Aurigae is classified as a slow nova, similar to DQ Herculis. Like DQ Herculis, WZ Sagittae, Nova Persei 1901 and Nova Aquilae 1918, it is a
Auriga
8.97±0.27 Epsilon Chamaeleontis A 360 ± 10 Chamaeleon B9 Vn: B A Alpha Herculis (Rasalgethi) A 360 Hercules M5 Ib-II 3.35 A triple star system consisting
List of star systems within 350–400 light-years
List_of_star_systems_within_350–400_light-years
Khosroshahi, Habib; Wasatonic, Rick (2013). "THE AGE AND MASS OF THE α HERCULIS TRIPLE-STAR SYSTEM FROM a MESA GRID OF ROTATING STARS WITH 1.3 ⩽ M / M
List_of_nearest_supergiants
Constellation in the southern celestial hemisphere
low-mass star and a strongly magnetic white dwarf. Known as a polar or AM Herculis variable, these produce polarized optical and infrared emissions and intense
Hydrus
Hertzsprung SONG Telescope: Asteroseismology of the G5 Subgiant Star μ Herculis". The Astrophysical Journal. 836 (1): 142. arXiv:1701.03365. Bibcode:2017ApJ
List of nearest stars by spectral type
List_of_nearest_stars_by_spectral_type
Constellation in the northern celestial hemisphere
Kappa, Mu, Nu and Pi as two stars each. Nu is also the same star as Psi Herculis. John Flamsteed numbered 54 stars for the constellation. Located 36.7 light-years
Boötes
Classification of stars based on spectral properties
G0V – Beta Canum Venaticorum G0IV – Eta Boötis G0Ib – Beta Aquarii G2V – Sun G5V – Kappa1 Ceti G5IV – Mu Herculis G5Ib – 9 Pegasi G8V – 61 Ursae Majoris
Stellar_classification
Observatory Circulars, 8: 59, Bibcode:1984SAAOC...8...59C SIMBAD, 110 Herculis (accessed 22 September 2012) Rhee, Joseph H.; et al. (May 2007), "Characterization
List of star systems within 60–65 light-years
List_of_star_systems_within_60–65_light-years
Large self-illuminated object in space
double the abundance of iron as the Sun, while the planet-bearing star 14 Herculis has nearly triple the iron. Chemically peculiar stars show unusual abundances
Star
Constellation straddling the celestial equator
earth, is traveling in the direction of Ophiuchus. It is located between α Herculis, α Ophiuchi and κ Ophiuchi at right ascension 17h 13m and declination +12°
Ophiuchus
Ancient Roman goddess of marriage and childbirth
feria of the goddess coincides with a "Birthday of Hercules" (Natalis Herculis), which was celebrated with ludi circenses, games in the circus. In Bayet's
Juno_(mythology)
Tauri Aladfar al-ʼUẓfūr the Talons (of the Swooping Eagle) الأظفر أُظْفُور Eta Lyrae Alawaid al-ʽAwāʼidh the Protecting Mother Camels; the Old Camels; "the
List_of_Arabic_star_names
Type of variable star that pulsates radially
Delta Cephei. Type II Cepheids include: W Virginis, Kappa Pavonis and BL Herculis. Anomalous Cepheids include: XZ Ceti (overtone pulsation mode) and BL Boötis
Cepheid_variable
1051/0004-6361/201218800. S2CID 46328823. Kennedy, G. M.; et al. (April 2012), "99 Herculis: host to a circumbinary polar-ring debris disc", Monthly Notices of the
List of star systems within 50–55 light-years
List_of_star_systems_within_50–55_light-years
Type of star, larger and brighter than the Sun
bright giants include: Canopus Albireo Theta Scorpii Beta Draconis Alpha Herculis Gamma Canis Majoris Within any giant luminosity class, the cooler stars
Giant_star
Khosroshahi, Habib; Wasatonic, Rick (December 2013). "The Age and Mass of the α Herculis Triple-star System from a MESA Grid of Rotating Stars with 1.3". The Astronomical
List_of_largest_stars
Apparent magnitude (V) Parallax (mas) Notes and additional references Omega Herculis (Cujam) 250 ± 10 Hercules A2 Vp CrSr 4.5821 Spica (Alpha Virginis) A 250
List of star systems within 250–300 light-years
List_of_star_systems_within_250–300_light-years
Bibcode:1986AJ.....91.1428T. doi:10.1086/114121. ISSN 0004-6256. "Delta Herculis". stars.astro.illinois.edu. Retrieved 2021-08-24. Houk, N.; Swift, C. (1999)
List of star systems within 75–80 light-years
List_of_star_systems_within_75–80_light-years
Stars with a supergiant luminosity class with a spectral type of K or M
star can easily be larger than a hotter supergiant. For example, Alpha Herculis is classified as a giant star with a radius of between 264 and 303 R☉ while
Red_supergiant
Binary star in the constellation Phoenix
Popper, Daniel M. (1970). "Rediscussion of Eclipsing Binaries. IX. TX Herculis and Zeta Phoenicis". The Astrophysical Journal. 162: 925–932. Bibcode:1970ApJ
Zeta_Phoenicis
Scorpii (Acrab/HR 5985) A 400 ± 40 Scorpius B0.5IV-V 2.62 B B1.5V Kappa Herculis B 401 ± 2 Hercules K0IV 6.25 Kepler-445 401 ± 2 M4V 18.19 Has 4 exoplanets
List of star systems within 400–450 light-years
List_of_star_systems_within_400–450_light-years
proper-motion Star, database entry, SIMBAD. Accessed on line January 20, 2011. * eta Lep -- Star, database entry, SIMBAD. Accessed on line February 3, 2011. Pourbaix
List of star systems within 45–50 light-years
List_of_star_systems_within_45–50_light-years
"Long-Period Objects in the Extrasolar Planetary Systems 47 Ursae Majoris and 14 Herculis". The Astrophysical Journal. 654 (1): 625–632. arXiv:astro-ph/0609117.
List of star systems within 55–60 light-years
List_of_star_systems_within_55–60_light-years
(June 2000). "zeta1 and zeta2 Reticuli and the existence of the zeta Herculis group". Astronomy and Astrophysics. 358: 233–241. Bibcode:2000A&A...358
List of star systems within 35–40 light-years
List_of_star_systems_within_35–40_light-years
Perseus 04h 24m 37.46102s +33° 57′ 35.2908″ F4V 5.77 B DA3.1 C F4 + ? Beta Herculis (Kornephoros) 139 ± 3 Hercules 16h 30m 13.19955s +21° 29′ 22.6008″ G7IIIa
List of star systems within 100–150 light-years
List_of_star_systems_within_100–150_light-years
4 K2V 10.985 Has three exoplanets. HD 106906 337 ± 1 F5 V 7.80 Omicron Herculis 338 ± 6 Hercules B9.5III 3.83 HD 165634 A 339 ± 9 G7:IIIb CN−1 CH−3.5 HK+1
List of star systems within 300–350 light-years
List_of_star_systems_within_300–350_light-years
Binary star in the constellation Aquila
Aquilae; Delta, Lambda, Mu, Omicron and 112 Herculis; Theta¹ and Eta Serpentis; Nu Ophiuchi, Xi Serpentis and Eta Ophiuchi. Consequently, the Chinese name
Zeta_Aquilae
Star system in the constellation of Indus
1051/0004-6361:20011815. S2CID 16982360. Eggen, O. J. (1971). "The zeta Herculis, sigma Puppis, ε Indi, and eta Cephei Groups of Old Disk Population Stars". Publications
Epsilon_Indi
Binary star in the constellation Auriga
Mahasim, as a name also used, with various spellings, for Eta Aurigae and Lambda Herculis, from the Arabic المِعْصَم al-miʽşam "the wrist" (of the charioteer)
Theta_Aurigae
Study of the movement of stars
Hydrae association Ursa Major Moving Group Wolf 630 moving group Zeta Herculis moving group Pisces-Eridanus stellar stream Tucana-Horologium association
Stellar_kinematics
85 F1 V 602 Chi Herculis Hercules 52.53 ± 0.07 4.59 G0V Fe-0.8 CH-0.5 603 Gamma Serpentis Serpens 36.42 ± 0.07 3.85 F6 V 614 14 Herculis Hercules 58.38
List of Gliese and GJ objects (1-1000)
List_of_Gliese_and_GJ_objects_(1-1000)
Series of disputed celestial events (1977)
Gamma Geminorum, Eta Geminorum, Capella, 172 Camelopardalis, 50 Cassiopeiae, Gamma Cephei, Psi Draconis, 16 Draconis, Psi Herculis, Kappa Coronae Borealis
Petrozavodsk_phenomenon
Austrinus 23h 03m 29.81653s -34° 44′ 57.8827″ F1 V Fe-0.8 5.12 B F3 V 111 Herculis$ 92.3 ± 0.7 Hercules 18h 47m 01.23246s +21° 46′ 53.4381″ A5III 4.34# HD
List of star systems within 90–95 light-years
List_of_star_systems_within_90–95_light-years
Gliese 884 (in Aquarius) K5 7.88 8.33 23h 00m 16.12s −22° 31′ 27.6″ 26.6 μ Herculis G5IV 3.42 3.80 17h 46m 27.53s +27° 43′ 14.4″ 27.1 β Canum Venaticorum (Chara)
List_of_nearest_bright_stars
of Left Wall Lambda Herculis Maasym 趙 Zhào The state of Zhao 天市左垣三 Tiān Shì Zuǒ Yuán sān the Third Star of Left Wall Mu Herculis 九河 Jiǔ Hé Jiuhe 天市左垣四
List_of_Chinese_star_names
(2013). "Updated Photometry and Orbital Period Analysis for the Polar Am Herculis on the Upper Edge of the Period Gap". The Astrophysical Journal. 774 (2):
List_of_smallest_known_stars
Branch of astronomy that uses X-ray observation
is composed of a neutron star accreting matter from a normal star (HZ Herculis) probably due to Roche lobe overflow. X-1 is the prototype for the massive
X-ray_astronomy
First edition works in Greek
Graeci, Vol. I: Apollodori bibliotheca. Pediasimi libellus de duodecim Herculis laboribus, De Gruyter, 1996, p. v. (in Italian) F. Pignatti, "Egio, Benedetto"
List of editiones principes in Greek
List_of_editiones_principes_in_Greek
C.; Greaves, J. S.; Su, K. Y. L.; Fitzgerald, M. P. (2012-04-01). "99 Herculis: host to a circumbinary polar-ring debris disc". Monthly Notices of the
List of resolved circumstellar disks
List_of_resolved_circumstellar_disks
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