HD 189733

Summary

HD 189733 is a variable star^[1].

Key Facts

• HD 189733's instance of is recorded as variable star^[2].
• HD 189733's instance of is recorded as BY Draconis variable^[3].
• HD 189733's instance of is recorded as astrophysical X-ray source^[4].
• HD 189733's instance of is recorded as high proper-motion star^[5].
• HD 189733's instance of is recorded as near-infrared source^[6].
• HD 189733's constellation is recorded as Vulpecula^[7].
• HD 189733's spectral class is recorded as K0V+M4V^[8].
• HD 189733's part of is recorded as WDS 20007+2243AB^[9].
• HD 189733's Commons category is recorded as HD 189733^[10].
• HD 189733's child astronomical body is recorded as HD 189733 b^[11].
• HD 189733's catalog code is recorded as HD 189733^[12].
• HD 189733's catalog code is recorded as 1RXS J200043.3+224240^[13].
• HD 189733's catalog code is recorded as 2MASS J20004370+2242391^[14].
• HD 189733's catalog code is recorded as ASCC 807144^[15].
• HD 189733's catalog code is recorded as BD+22 3887^[16].
• HD 189733's catalog code is recorded as GC 27741^[17].
• HD 189733's catalog code is recorded as GJ 4130^[18].
• HD 189733's catalog code is recorded as GSC 02141-00972^[19].
• HD 189733's catalog code is recorded as HIC 98505^[20].
• HD 189733's catalog code is recorded as HIP 98505^[21].
• HD 189733's catalog code is recorded as LSPM J2000+2242^[22].
• HD 189733's catalog code is recorded as LTT 15851^[23].
• HD 189733's catalog code is recorded as NLTT 48568^[24].
• HD 189733's catalog code is recorded as PPM 110211^[25].
• HD 189733's catalog code is recorded as SAO 88060^[26].

Body

Geography

HD 189733's part of is recorded as WDS 20007+2243AB^[9].

Designation and Status

Recorded instance of include variable star^[2], BY Draconis variable^[3], astrophysical X-ray source^[4], high proper-motion star^[5], and near-infrared source^[6].

History and Context

Catalog codes include HD 189733^[12], 1RXS J200043.3+224240^[13], 2MASS J20004370+2242391^[14], ASCC 807144^[15], BD+22 3887^[16], and GC 27741^[17].