Eta Sagittarii

Summary

Eta Sagittarii is a binary star^[1]. It draws 10 Wikipedia views per month (binary_star category, ranking #50 of 267).^[2]

Key Facts

• Eta Sagittarii's instance of is recorded as binary star^[3].
• Eta Sagittarii's instance of is recorded as variable star^[4].
• Eta Sagittarii's instance of is recorded as double star^[5].
• Eta Sagittarii's instance of is recorded as near-infrared source^[6].
• Eta Sagittarii's instance of is recorded as high proper-motion star^[7].
• Eta Sagittarii's instance of is recorded as ultraviolet source^[8].
• Eta Sagittarii's constellation is recorded as Sagittarius^[9].
• Eta Sagittarii's spectral class is recorded as M2III^[10].
• Eta Sagittarii's has part is recorded as Q97020495^[11].
• Eta Sagittarii's catalog code is recorded as 2MASS J18173763-3645418^[12].
• Eta Sagittarii's catalog code is recorded as HD 167618^[13].
• Eta Sagittarii's catalog code is recorded as HIP 89642^[14].
• Eta Sagittarii's catalog code is recorded as HR 6832^[15].
• Eta Sagittarii's catalog code is recorded as IRAS 18142-3646^[16].
• Eta Sagittarii's catalog code is recorded as SAO 209957^[17].
• Eta Sagittarii's catalog code is recorded as η Sgr^[18].
• Eta Sagittarii's catalog code is recorded as CPC 18 9366^[19].
• Eta Sagittarii's catalog code is recorded as FK5 683^[20].
• Eta Sagittarii's catalog code is recorded as GC 24944^[21].
• Eta Sagittarii's catalog code is recorded as GCRV 10737^[22].
• Eta Sagittarii's catalog code is recorded as HIC 89642^[23].
• Eta Sagittarii's catalog code is recorded as JP11 2953^[24].
• Eta Sagittarii's catalog code is recorded as LTT 7260^[25].
• Eta Sagittarii's catalog code is recorded as N30 4055^[26].
• Eta Sagittarii's catalog code is recorded as NLTT 46213^[27].

Body

Designation and Status

Recorded instance of include binary star^[3], variable star^[4], double star^[5], near-infrared source^[6], high proper-motion star^[7], and ultraviolet source^[8].

History and Context

Catalog codes include 2MASS J18173763-3645418^[12], HD 167618^[13], HIP 89642^[14], HR 6832^[15], IRAS 18142-3646^[16], and SAO 209957^[17].

Why It Matters

Eta Sagittarii draws 10 Wikipedia views per month (binary_star category, ranking #50 of 267).^[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.^[28] It is known by 23 alternative names across languages and contexts.^[29]