IC 4997

Summary

IC 4997 is a star^[1]. It ranks in the top 6% of star entities by monthly Wikipedia readership (7 views/month).^[2]

Key Facts

• IC 4997 is credited with the discovery of Williamina Fleming^[3].
• IC 4997's image is recorded as IC 4997-HST-R555GB814.png^[4].
• IC 4997's instance of is recorded as star^[5].
• IC 4997's instance of is recorded as planetary nebula^[6].
• IC 4997's constellation is recorded as Sagitta^[7].
• IC 4997's spectral class is recorded as [WC]^[8].
• IC 4997's Commons category is recorded as IC 4997^[9].
• IC 4997's catalog code is recorded as HD 193538^[10].
• IC 4997's catalog code is recorded as GSC 01631-01785^[11].
• IC 4997's catalog code is recorded as IC 4997^[12].
• IC 4997's catalog code is recorded as IRAS 20178+1634^[13].
• IC 4997's catalog code is recorded as 2MASS J20200875+1643536^[14].
• IC 4997's catalog code is recorded as CSI+16-20178^[15].
• IC 4997's catalog code is recorded as GCRV 12697^[16].
• IC 4997's catalog code is recorded as GSC2 N031213115^[17].
• IC 4997's catalog code is recorded as PK 058-10 1^[18].
• IC 4997's catalog code is recorded as TYC 1631-1785-1^[19].
• IC 4997's catalog code is recorded as GB6 B2017+1634^[20].
• IC 4997's catalog code is recorded as WEB 18076^[21].
• IC 4997's catalog code is recorded as Gaia DR2 1808888698632805632^[22].
• IC 4997's apparent magnitude is recorded as {'amount': '+11.94'}^[23].
• IC 4997's apparent magnitude is recorded as {'amount': '+11.15'}^[24].
• IC 4997's apparent magnitude is recorded as {'amount': '+11.0383'}^[25].
• IC 4997's apparent magnitude is recorded as {'amount': '+10.454'}^[26].
• IC 4997's apparent magnitude is recorded as {'amount': '+10.405'}^[27].

Body

Designation and Status

Recorded instance of include star^[5] and planetary nebula^[6].

History and Context

Catalog codes include HD 193538^[10], GSC 01631-01785^[11], IC 4997^[12], IRAS 20178+1634^[13], 2MASS J20200875+1643536^[14], and CSI+16-20178^[15].

Why It Matters

IC 4997 ranks in the top 6% of star entities by monthly Wikipedia readership (7 views/month).^[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.^[28]