Pi Eridani, Latinized from π Eridani, is a star in the constellation Eridanus. It has an apparent visual magnitude of 4.40, which is bright enough to be...
8 KB (557 words) - 01:29, 23 August 2024
Tau2 Eridani, Gamma Eridani, Pi Eridani, Delta Eridani, Epsilon Eridani, Zeta Eridani, Eta Eridani, Pi Ceti, Tau1 Eridani, Tau3 Eridani, Tau4 Eridani, Tau5...
9 KB (681 words) - 17:29, 24 September 2024
Eta Eridani, Gamma Eridani, Pi Eridani, Delta Eridani, Epsilon Eridani, Zeta Eridani, Pi Ceti, Tau1 Eridani, Tau2 Eridani, Tau3 Eridani, Tau4 Eridani, Tau5...
10 KB (836 words) - 00:11, 23 August 2024
Bayer designation are close together: π1 is nearly 9° north of π6 (Tau Eridani is an even more noteworthy example of this). π1 Ori (7 Orionis) π2 Ori...
2 KB (196 words) - 11:18, 16 January 2024
Nebula is the thumb; the Belt of Orion is the wrist; and the star Beta Eridani is the pinky finger. The seven primary stars of Orion make up the Polynesian...
46 KB (5,218 words) - 22:32, 25 September 2024
171.3 years. ε Indi Ab is the second-closest Jovian exoplanet, after ε Eridani b. The ε Indi system provides a benchmark case for the study of the formation...
37 KB (3,823 words) - 14:48, 29 September 2024
system Spectral type Apparent magnitude (V) Comments and references Beta Eridani (Cursa) 90.0 ± 0.9 1 A3 III var 2.796 HD 82943 (164 G. Hydrae) 90.31 ±...
4 KB (202 words) - 04:40, 17 September 2024
Still Devastated. Planetary Society (2006-11-26). Current status of TPF development work (March 2007) Interferometric Nulling at TNO Planet Imager (PI)...
9 KB (698 words) - 09:57, 23 October 2023
variable star 2.87 Alcyone Triple star system 2.88 Pi Sagittarii Triple star system 2.88 Theta Eridani Binary star system 2.89 2.84 Beta Canis Minoris Star...
37 KB (1,546 words) - 21:08, 17 March 2024
/ɪˈkwuːliaɪ/ ancient (Ptolemy) pony α Equulei Eridanus /ɪˈrɪdənəs/ Eri Erid Eridani /ɪˈrɪdənaɪ/ ancient (Ptolemy) river Eridanus (mythology) Achernar Fornax...
29 KB (848 words) - 17:41, 27 September 2024
through parallax measurements, along with two other possibilities, Delta Eridani and Mu Cassiopeiae. A number of astronomers soon took up the task, including...
50 KB (5,255 words) - 11:51, 22 June 2024
Charts claim that the Beta Quadrant contains the core worlds Vulcan (40 Eridani), Andoria (Procyon), Risa, and the Rigel (Beta Orionis) systems; the Alpha...
32 KB (4,091 words) - 20:11, 5 October 2024
novel, Eon, and is engaged on a multi-generational journey to Epsilon Eridani, around which a habitable planet is known to circle. The journey is meant...
19 KB (2,681 words) - 00:14, 14 July 2024
Bibcode:2006A&A...460..695T. doi:10.1051/0004-6361:20065602. S2CID 16080025. "Chi Eridani". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg...
36 KB (1,514 words) - 14:19, 6 October 2024
[citation needed] WISE 0323-6025 45.3 1 T8.5 GJ 898 45.5 ± 0.9 3 KV Tau¹ Eridani 45.6 ± 0.5 2 F7V 4.46 18 Scorpii 45.7 ± 0.6 1 G2Va 5.503 Gliese 532 45...
32 KB (1,723 words) - 15:01, 26 September 2024
2012. Popper, D. M. (1983). "The F-type eclipsing binaries ZZ Bootis, CW Eridani, and BK Pegasi". Astronomical Journal. 88: 1242–56. Bibcode:1983AJ.......
73 KB (8,385 words) - 08:35, 18 August 2024
8 ± 0.6 1 B9 Va 4.12 Epsilon Draconis 153 ± 2 1 G7IIIbFe-1 3.9974 Phi Eridani 153.7 ± 0.9 1 B8IV-V 3.55 IK Pegasi (HR 8210) 154 ± 1 2 A8m:+DA 6.08 The...
7 KB (133 words) - 12:42, 1 October 2024
charge on an electron 1910: Williamina Fleming: the first white dwarf, 40 Eridani B 1911: Ernest Rutherford: Atomic nucleus 1911: Heike Kamerlingh Onnes:...
91 KB (10,369 words) - 11:38, 7 October 2024
done by Popper in 1954, measuring a 21 km/s gravitational redshift of 40 Eridani B. The redshift of Sirius B was finally measured by Greenstein et al. in...
103 KB (12,444 words) - 00:19, 24 September 2024
Epsilon Draconis, Rho Draconis, 64 Draconis (see 64 Draconis (Portuguese)) and Pi Draconis. Consequently, the Chinese name for Sigma Draconis itself is 天廚二...
23 KB (1,838 words) - 01:21, 9 August 2024
inside" the habitable zone, along with the inner planets of e (or 82 G.) Eridani, and HD 192310 c in Capricornus. These two other systems are closer to...
9 KB (759 words) - 21:44, 12 August 2024
could even be absent in the structure of V1449 Aquilae (HD 180642) and ν Eridani. It would be extremely interesting to establish a relation between the...
131 KB (14,058 words) - 03:04, 16 September 2024
done by Popper in 1954, measuring a 21 km/s gravitational redshift of 40 Eridani B. The redshift of Sirius B was finally measured by Greenstein et al. in...
43 KB (5,979 words) - 00:10, 27 September 2024
line. 54 Piscium (HD 3651) HD 168443 Gliese 229 A Epsilon Indi A HD 82943 Pi Mensae HD 38529 HD 245134 Lists of exoplanets Methods of detecting exoplanets...
263 KB (8,775 words) - 15:54, 5 October 2024
by the IRAS spacecraft in 1983. Along with Vega, Fomalhaut and Epsilon Eridani, it was one of the first four stars from which such an excess was detected:...
58 KB (6,140 words) - 22:53, 2 October 2024
BE Camelopardalis Camelopardalis 4m.35 4m.48 0.13 M2 II Lc Tau4 Eridani Eridanus 3m.57 3m.72 0.15 M3 III Lb 13 Boötis Bootes 5m.29 5m.38...
8 KB (428 words) - 14:29, 18 December 2023
3751 DP Leonis b 6.28 10220 8.19 timing 2009 995.01 0.69 13500 Epsilon Eridani b 1.55 2502 3.39 radial vel. 2000 10.47 0.83 5136 Proper name Ægir Epsilon...
54 KB (1,040 words) - 03:31, 28 July 2024
R_{\odot }} . From : R = L 4 π σ T e 4 {\displaystyle R={\sqrt {\frac {L}{4\pi \sigma {T_{e}}^{4}}}}} , where L {\displaystyle L} is the luminosity, R {\displaystyle...
149 KB (13,132 words) - 13:55, 8 October 2024
1284 78.867 2000 HD 128311 c 3.215 918.751 1.720 0.1709 49.731 2005 q1 Eridani b 1.493 1040.389 2.055 0.1632 38.640 2003 Majriti 6.094 1302.605 2.527...
36 KB (286 words) - 20:08, 22 December 2023
0077 0.190+0.012 −0.009 radial vel. 313.9±2.1 0.99+0.19 −0.13 4893±15 40 Eridani Ab 0.0266±0.0015 42.378±0.010 0.2190+0.0073 −0.0078 radial vel. 16.426±0...
157 KB (6,678 words) - 21:07, 2 August 2024