Q81749973

Summary

Q81749973 is a star^[1].

Key Facts

• Q81749973's instance of is recorded as star^[2].
• Q81749973's constellation is recorded as Serpens^[3].
• Q81749973's spectral class is recorded as sdA^[4].
• Q81749973's catalog code is recorded as SDSS J155753.42+245135.2^[5].
• Q81749973's catalog code is recorded as Gaia DR2 1219172165422337024^[6].
• Q81749973's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.836'}^[7].
• Q81749973's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.906'}^[8].
• Q81749973's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.808'}^[9].
• Q81749973's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.753'}^[10].
• Q81749973's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.795'}^[11].
• Q81749973's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.7885'}^[12].
• Q81749973's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2075'}^[13].
• Q81749973's SIMBAD ID is recorded as SDSS J155753.42+245135.2^[14].
• Q81749973's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+239.47258365115010'}^[15].
• Q81749973's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+24.85977667407080'}^[16].
• Q81749973's epoch is recorded as J2000.0^[17].
• Q81749973's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7759'}^[18].
• Q81749973's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+834000'}^[19].
• Q81749973's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.526'}^[20].
• Q81749973's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.762'}^[21].
• Q81749973's Gaia ID is recorded as 1219172165422337024^[22].