Achernar is the brightest star in the constellation of Eridanus and the ninth-brightest in the night sky. It has the Bayer designation Alpha Eridani, which...
23 KB (2,291 words) - 03:05, 2 November 2024
USS Achernar (AKA-53) was an Andromeda-class attack cargo ship (a cargo ship designed to support amphibious warfare operations) of the United States Navy...
13 KB (1,526 words) - 21:53, 16 October 2024
can also be used to form the triangle with Achernar and the pole. In this case, go anticlockwise from Achernar instead of clockwise, form the triangle with...
10 KB (1,159 words) - 22:01, 25 September 2024
Achernar is the brightest star in the constellation of Eridanus Achernar may also refer to: USS Achernar, US Navy cargo ship Achernar Island Mount Achernar...
201 bytes (56 words) - 17:45, 21 December 2023
Mount Achernar (84°12′S 160°56′E / 84.200°S 160.933°E / -84.200; 160.933) is a peak forming the northeast end of the MacAlpine Hills, on the south side...
3 KB (349 words) - 01:01, 24 November 2023
Colbert Hills (Antarctica) (section Mount Achernar)
west include Jacobs Nunatak, Morse Nunataks, MacAlpine Hills and Mount Achernar. 84°14′S 162°25′E / 84.233°S 162.417°E / -84.233; 162.417. A small rock...
5 KB (809 words) - 17:32, 18 July 2024
a minor river in Athens. At its southern end is the magnitude 0.5 star Achernar, designated Alpha Eridani. It is a blue-white hued main sequence star 144...
14 KB (1,501 words) - 14:12, 18 November 2024
Achernar Island (66°58′S 57°12′E / 66.967°S 57.200°E / -66.967; 57.200), also known as Utöy, is an island 2.8 kilometres (1.5 nmi) long, lying 1.9 kilometres...
2 KB (133 words) - 19:51, 20 November 2022
Progress), proposed a transmitter site outside of the Quiet Zone, while Achernar Broadcasting (owned by attorney Margot Polivy) site was within the Quiet...
15 KB (1,594 words) - 01:15, 15 May 2024
Springbank Island Ashmore and Cartier Islands Australian Antarctic Territory Achernar Island Masson Island Hawker Island Frazier Islands Giganteus Island Christmas...
28 KB (2,214 words) - 11:39, 13 November 2024
Southern 8 0.34 Procyon α CMi 0011 F5 IV-V Northern 9 0.46 (0.40–0.46var) Achernar α Eri 0140 B3 Vpe Southern 10 0.50 (0.0–1.6var) Betelgeuse α Ori 640 M1-M2...
36 KB (1,305 words) - 01:19, 15 December 2024
Australe, Scorpio, Sagittarius, Pavo, and Grus. Canopus, Rigil Kentaurus, Achernar, and Hadar are the brightest stars in the southern sky. In the star chart...
45 KB (2,572 words) - 13:03, 11 October 2023
radius. Other rapidly rotating stars include Alpha Arae, Pleione, Vega and Achernar. The break-up velocity of a star is an expression that is used to describe...
26 KB (3,352 words) - 01:31, 16 December 2024
deep-sky objects), Achernar in the Eridanus constellation east of Canopus, Fomalhaut in the Southern Fish constellation east of Achernar and Antares in the...
29 KB (3,204 words) - 08:04, 4 November 2024
/ˈæbsəluːtnoʊ/ Eridanus θ1 Eridani A Acamar /ˈækəmɑːr/ Eridanus α Eridani A Achernar The name was originally Arabic: آخر النهر ʾāẖir an-nahr ('river's end')...
103 KB (2,119 words) - 03:56, 22 December 2024
was the nearest bright star to the celestial south pole. Around 2800 BC, Achernar was only 8 degrees from the south pole. In the next 7500 years, the south...
27 KB (2,552 words) - 12:41, 13 October 2024
Arcturus EbN the Pleiades E Altair EbS Orion's belt ESE Sirius SEbE Beta Scorpionis SE Antares SEbS Alpha Centauri SSE Canopus SbE Achernar S Southern Cross...
6 KB (756 words) - 01:18, 15 November 2024
observers in his 1592 work Tractatus de Globis, along with Canopus and Achernar, noting: Now, therefore, there are but three Stars of the first magnitude...
118 KB (11,164 words) - 08:43, 23 December 2024
subgiants Gamma Cassiopeiae – B0.5IVpe V main-sequence stars (dwarfs) Achernar – B6Vep sd (prefix) or VI subdwarfs HD 149382 – sdB5 or B5VI D (prefix)...
106 KB (11,551 words) - 06:26, 27 December 2024
a star of luminosity class V: main-sequence stars (dwarfs). Example: Achernar (B6Vep) Red dwarfs are low-mass main-sequence stars. Yellow dwarfs are...
5 KB (578 words) - 18:42, 4 December 2024
-67.000; 57.767 (Abrupt Island)) Achernar Island (66°58′S 57°12′E / 66.967°S 57.200°E / -66.967; 57.200 (Achernar Island)) Adams Island, Antarctica...
71 KB (12,988 words) - 15:57, 23 December 2024
these are no longer considered to be classical Be stars. The brightest is Achernar, although it was not recognised as a Be star until 1976. With the understanding...
6 KB (716 words) - 20:46, 4 December 2023
Achernar is a rapidly spinning star flattened into an oblate spheroid hotter and brighter at the poles....
2 KB (310 words) - 16:02, 23 November 2024
star rotates rapidly, close to its breakup velocity, even faster than Achernar. Although some research on the companion star has been performed, stellar...
38 KB (3,874 words) - 02:32, 29 October 2024
amount of equatorial bulge. Examples of such rapidly rotating stars include Achernar, Altair, Regulus A and Vega. The fact that many large celestial objects...
25 KB (3,083 words) - 10:27, 10 December 2024
have a rotation greater than 100 km/s at the equator. The B-class star Achernar, for example, has an equatorial velocity of about 225 km/s or greater,...
148 KB (16,436 words) - 08:32, 2 December 2024
Transport Air attack, kamikaze w/bombs hit bridge 49 125 2 Apr 45 USS Achernar Attack Cargo Ship Air attack, kamikaze w/bomb hit starboard 5 41 3 Apr...
130 KB (11,071 words) - 12:29, 10 December 2024
were recorded and that a near-miss took place. The transports Alpine, Achernar, and Tyrrell were also hit by kamikaze aircraft, but it is unclear whether...
28 KB (3,182 words) - 04:06, 17 December 2024
Erid Eridani /ɪˈrɪdənaɪ/ ancient (Ptolemy) river Eridanus (mythology) Achernar 0.46 Fornax /ˈfɔːrnæks/ For Forn Fornacis 1763, Lacaille chemical furnace...
31 KB (869 words) - 10:57, 27 December 2024
42 var α Ori Betelgeuse 0640 M2 Iab Betelgeuse 10 0.50 α Eri Achernar 0140 B3 Vpe Achernar 11 0.60 β Cen Agena, Hadar 0350 B1 III Hadar (Agena) 12 0.77...
16 KB (817 words) - 20:44, 27 March 2024