55 Eridani A
binary star system in the constellation Eridanus
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55 Eridani A
Summary
55 Eridani An is a spectroscopic binary[1]. It is known by 17 alternative names across languages and contexts.[2]
Key Facts
- 55 Eridani A's instance of is recorded as spectroscopic binary[3].
- 55 Eridani A's spectral class is recorded as G5III[4].
- 55 Eridani An is part of 55 Eridani[5].
- 55 Eridani A's companion of is recorded as 55 Eridani B[6].
- 55 Eridani A's catalog code is recorded as HD 30021[7].
- 55 Eridani A's catalog code is recorded as ADS 3409 A[8].
- 55 Eridani A's catalog code is recorded as CCDM J04436-0848A[9].
- 55 Eridani A's catalog code is recorded as GCRV 2774[10].
- 55 Eridani A's catalog code is recorded as HR 1506[11].
- 55 Eridani A's catalog code is recorded as 2MASS J04433516-0847462[12].
- 55 Eridani A's catalog code is recorded as ROT 675[13].
- 55 Eridani A's catalog code is recorded as SAO 131443[14].
- 55 Eridani A's catalog code is recorded as uvby98 100030021 A[15].
- 55 Eridani A's catalog code is recorded as WDS J04436-0848A[16].
- 55 Eridani A's catalog code is recorded as TYC 5321-2147-1[17].
- 55 Eridani A's catalog code is recorded as PMSC 04388-0858Aab[18].
- 55 Eridani A's catalog code is recorded as PMSC 04388-0858A[19].
- 55 Eridani A's catalog code is recorded as SBC9 269[20].
- 55 Eridani A's catalog code is recorded as WEB 4226[21].
- 55 Eridani A's catalog code is recorded as Gaia DR2 3185880919107361024[22].
- 55 Eridani A's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.51'}[23].
- 55 Eridani A's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.64'}[24].
- 55 Eridani A's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.4517'}[25].
- 55 Eridani A's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.185'}[26].
- 55 Eridani A's apparent magnitude is recorded as {'unit': '1', 'amount': '+4.730'}[27].
Body
Definition and Type
55 Eridani A's instance of is recorded as spectroscopic binary[3].
Use and Application
55 Eridani An is part of 55 Eridani[5].
Why It Matters
55 Eridani An is known by 17 alternative names across languages and contexts.[2]