21 Leonis

Summary

21 Leonis is a star^[1].

Key Facts

• 21 Leonis's instance of is recorded as star^[2].
• 21 Leonis's instance of is recorded as astrophysical X-ray source^[3].
• 21 Leonis's instance of is recorded as double star^[4].
• 21 Leonis's instance of is recorded as near-infrared source^[5].
• 21 Leonis's instance of is recorded as ultraviolet source^[6].
• 21 Leonis's constellation is recorded as Leo^[7].
• 21 Leonis's spectral class is recorded as A0^[8].
• 21 Leonis's catalog code is recorded as ADS 7539 A^[9].
• 21 Leonis's catalog code is recorded as CCDM J09508+1151A^[10].
• 21 Leonis's catalog code is recorded as GSC 00831-01103^[11].
• 21 Leonis's catalog code is recorded as HD 85259^[12].
• 21 Leonis's catalog code is recorded as HIC 48298^[13].
• 21 Leonis's catalog code is recorded as HIP 48298^[14].
• 21 Leonis's catalog code is recorded as 2MASS J09504926+1150327^[15].
• 21 Leonis's catalog code is recorded as PPM 126849^[16].
• 21 Leonis's catalog code is recorded as SAO 98806^[17].
• 21 Leonis's catalog code is recorded as TD1 14328^[18].
• 21 Leonis's catalog code is recorded as uvby98 100085259^[19].
• 21 Leonis's catalog code is recorded as WDS J09508+1151A^[20].
• 21 Leonis's catalog code is recorded as YZ 12 3882^[21].
• 21 Leonis's catalog code is recorded as AG+12 1176^[22].
• 21 Leonis's catalog code is recorded as BD+12 2105^[23].
• 21 Leonis's catalog code is recorded as Gaia DR1 613187739206026752^[24].
• 21 Leonis's catalog code is recorded as Gaia DR2 613187739206026752^[25].
• 21 Leonis's catalog code is recorded as 21 Leo^[26].

Body

Designation and Status

Recorded instance of include star^[2], astrophysical X-ray source^[3], double star^[4], near-infrared source^[5], and ultraviolet source^[6].

History and Context

Catalog codes include ADS 7539 A^[9], CCDM J09508+1151A^[10], GSC 00831-01103^[11], HD 85259^[12], HIC 48298^[13], and HIP 48298^[14].