Beta Canum Venaticorum (β Canum Venaticorum, abbreviated Beta CVn, β CVn), also named Chara /ˈkɛərə/, is a G-type main-sequence star in the northern constellation...
17 KB (1,398 words) - 16:52, 26 October 2024
Cor Caroli (redirect from Alpha Canum Venaticorum)
Caroli /ˌkɔːr ˈkærəlaɪ/ is a binary star designated Alpha Canum Venaticorum or α Canum Venaticorum. The International Astronomical Union uses the name "Cor...
16 KB (1,404 words) - 08:20, 26 October 2024
contains no very bright stars. The Bayer designation stars, Alpha and Beta Canum Venaticorum are only of third and fourth magnitude respectively. Flamsteed catalogued...
23 KB (2,375 words) - 07:58, 23 October 2024
stars are sometimes mentioned as solar-twin candidates such as: Beta Canum Venaticorum; however it has too low metallicities (−0.21) for solar twin. 16...
39 KB (3,470 words) - 18:38, 8 November 2024
array, a telescope Beta Canum Venaticorum or Chara, a star Chara or Southern dogs, a constellation including Beta Canum Venaticorum and Cor Caroli Chara...
2 KB (224 words) - 22:21, 4 June 2024
yellow supergiant class. Spectral standards: G0V – Beta Canum Venaticorum G0IV – Eta Boötis G0Ib – Beta Aquarii G2V – Sun G5V – Kappa1 Ceti G5IV – Mu Herculis...
106 KB (11,557 words) - 22:43, 9 November 2024
4490 has a double nucleus. NGC 4490 is located 3/4° northwest of beta Canum Venaticorum and with apparent visual magnitude 9.8, can be observed with 15x100...
6 KB (493 words) - 17:57, 5 September 2024
Way. In the sky, it is located near the yellow naked-eye star, Beta Canum Venaticorum, but also near the barred spiral galaxy NGC 4151 and irregular galaxy...
4 KB (372 words) - 00:16, 3 December 2023
in Greek mythology Asterion, a star, also known as Chara or as Beta Canum Venaticorum in the constellation of Canes Venatici "The House of Asterion",...
740 bytes (130 words) - 04:35, 28 October 2024
the basis of SETI radio searches with the Allen Telescope Array (Beta Canum Venaticorum, HD 10307, HD 211415, 18 Scorpii, and 51 Pegasi). The second are...
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least one giant or supergiant component KE = contact binary RS = RS Canum Venaticorum variable SD = semi-detached binary "MAST: Barbara A. Mikulski Archive...
6 KB (619 words) - 12:36, 14 October 2024
3s +59° 17′ 40″ M3.5V 118.1551±0.0155 B (UCAC4 747-070768)‡ DAH Beta Canum Venaticorum (Chara)$ 27.634±0.036 Canes Venatici* 12h 33m 44.5s +41° 21′ 27″...
61 KB (2,166 words) - 15:00, 26 September 2024
magnitude derived from adding the magnitudes of Alpha2 Canum Venaticorum (2.88) and Alpha1 Canum Venaticorum (5.60) as per the formula: 2.79 ≈ − 2.5 log 10 ...
37 KB (1,546 words) - 21:08, 17 March 2024
Beta Sculptoris, Latinized from β Sculptoris, is a single, blue-white hued star in the southern constellation of Sculptor. It has an apparent visual magnitude...
9 KB (702 words) - 14:24, 19 August 2024
a uvby photometric standard, but is also categorized as an Alpha2 Canum Venaticorum variable with a suspected period of 15.4 days. This lengthy a period...
8 KB (569 words) - 19:20, 19 September 2024
AF Leporis (category RS Canum Venaticorum variables)
resulting from the presence of starspots. AF Leporis is a member of the Beta Pictoris moving group, with an astronomically young age of about 24 million...
12 KB (934 words) - 17:34, 23 August 2024
such telescopic discoveries. The primary, γ1 Arietis, is an Alpha² Canum Venaticorum variable star that has a range of 0.02 magnitudes and a period of...
50 KB (5,448 words) - 01:40, 4 October 2024
Variable star (section RS Canum Venaticorum variables)
vary by less than 0.5 magnitudes (70% change in luminosity). Alpha2 Canum Venaticorum (α2 CVn) variables are main-sequence stars of spectral class B8–A7...
51 KB (6,578 words) - 02:05, 8 November 2024
along a position angle of 28.5°. The brighter component is an α2 Canum Venaticorum variable that changes in brightness with a period of 2.344 days and...
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4.22. A yellow giant of spectral type G5III, the primary is a RS Canum Venaticorum variable star. It is a spectroscopic binary, with a companion 0.36 AU...
53 KB (5,861 words) - 03:29, 11 November 2024
Earth. The primary is a white-hued star of magnitude 4.5 and an α2 Canum Venaticorum variable, the secondary is a yellow-hued star of magnitude 6.9, and...
40 KB (4,852 words) - 14:11, 25 October 2024
The roAp stars are sometimes referred to as rapidly oscillating α2 Canum Venaticorum variables. Both the roAp stars and some α2 CVn variables lie on the...
8 KB (882 words) - 07:10, 30 October 2024
MK spectral classification system. It is suspected to be a Alpha2 Canum Venaticorum variable with a period of 15.4 days. Sextans contains a few notable...
16 KB (1,663 words) - 20:10, 24 August 2024
Draconis variable Magnetic fields Alpha² Canum Venaticorum variable SX Arietis Pulsar Eclipsing binary Algol variable Beta Lyrae variable W Ursae Majoris variable...
43 KB (3,397 words) - 22:56, 20 October 2024
Flamsteed, 19 Lyrae, is also a small-amplitude variable, an Alpha2 Canum Venaticorum variable with a period of just over one day. Another evolved star...
68 KB (7,573 words) - 08:42, 29 October 2024
XX Trianguli (category RS Canum Venaticorum variables)
about 1.5° to the WNW of Beta Trianguli along the constellation border with Andromeda. It is classified as a RS Canum Venaticorum variable and ranges in...
8 KB (613 words) - 10:13, 22 August 2024
references Lambda Geminorum 100.9 ± 0.6 1 A3V +3.571 Cor Caroli (Alpha² Canum Venaticorum) 100 ± 2 2 A0pSiEuHg 2.84 to 2.98 Alpha Gruis (Alnair) 101.0 ± 0.7...
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O-type star and one of the closest supernova candidates to Earth. RS Canum Venaticorum 444 ± 1 2 F6IV+G8IV 7.93 to 9.14 22 Tauri 444 ± 6 1 A0 Vn 6.43 Part...
6 KB (133 words) - 13:57, 14 September 2024
with average magnitudes 4.54 and 5.34 respectively. Both are RS Canum Venaticorum variables, with 10 Leonis Minoris varying by 0.012 magnitude over...
41 KB (3,893 words) - 15:44, 4 November 2024
Gamma Arietis (category Alpha2 Canum Venaticorum variables)
traditional name Mesarthim. Originally it had shared the name Sheratan with Beta Arietis. However, this got corrupted to "Sartai" in medieval manuscripts...
18 KB (1,442 words) - 07:37, 26 October 2024