Eta Andromedae

Summary

Eta Andromedae is a star^[1]. It ranks in the top 5% of star entities by monthly Wikipedia readership (14 views/month).^[2]

Key Facts

• Eta Andromedae's image is recorded as Eta And AB.jpg^[3].
• Eta Andromedae's instance of is recorded as star^[4].
• Eta Andromedae's instance of is recorded as spectroscopic binary^[5].
• Eta Andromedae's instance of is recorded as astrophysical X-ray source^[6].
• Eta Andromedae's instance of is recorded as double star^[7].
• Eta Andromedae's instance of is recorded as near-infrared source^[8].
• Eta Andromedae's instance of is recorded as ultraviolet source^[9].
• Eta Andromedae's instance of is recorded as G-type subgiant star^[10].
• Eta Andromedae's instance of is recorded as Mid-infrared source^[11].
• Eta Andromedae's instance of is recorded as multiple star^[12].
• Eta Andromedae's constellation is recorded as Andromeda^[13].
• Eta Andromedae's spectral class is recorded as G8IV-III+G8IV-III^[14].
• Eta Andromedae's has part is recorded as UCAC2 39957553^[15].
• Eta Andromedae's catalog code is recorded as 2MASS J00571242+2325037^[16].
• Eta Andromedae's catalog code is recorded as GSC 01740-02109^[17].
• Eta Andromedae's catalog code is recorded as HD 5516^[18].
• Eta Andromedae's catalog code is recorded as HIP 4463^[19].
• Eta Andromedae's catalog code is recorded as HR 271^[20].
• Eta Andromedae's catalog code is recorded as IRAS 00545+2308^[21].
• Eta Andromedae's catalog code is recorded as SAO 74388^[22].
• Eta Andromedae's catalog code is recorded as η And^[23].
• Eta Andromedae's catalog code is recorded as 1ES 0054+23.1^[24].
• Eta Andromedae's catalog code is recorded as 1RXS J005712.7+232458^[25].
• Eta Andromedae's catalog code is recorded as BD+22 153^[26].
• Eta Andromedae's catalog code is recorded as CCDM J00572+2325A^[27].

Body

Designation and Status

Recorded instance of include star^[4], spectroscopic binary^[5], astrophysical X-ray source^[6], double star^[7], near-infrared source^[8], and ultraviolet source^[9].

History and Context

Catalog codes include 2MASS J00571242+2325037^[16], GSC 01740-02109^[17], HD 5516^[18], HIP 4463^[19], HR 271^[20], and IRAS 00545+2308^[21].

Why It Matters

Eta Andromedae ranks in the top 5% of star entities by monthly Wikipedia readership (14 views/month).^[2] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.^[28] It is known by 39 alternative names across languages and contexts.^[29]