Coord 2000 | 16542-4139 | Discov num | SNA 53 | Comp | AC | Coord arcsec 2000 | 16 54 11.52 -41 38 30.9 | ||||
Date first | 2012 | Date last | 2012 | Obs | 1 | ||||||
Pa first | 22 | Pa last | 22.3 | P.A. Now (θ) | 22.3° | ||||||
Sep first | 5.1 | Sep last | 5.11 | Sep. Now (ρ) | 5.11" | ||||||
Mag pri | 6.59 | Mag sec | 12.65 | delta mag (ΔM) | 6.06 | Spectral class | O9.5III (blue) | ||||
Pri motion ra | +000 | Sec motion ra | |||||||||
Pri motion dec | -001 | Sec motion dec | |||||||||
Notes | N K (See Notes, K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 227384 | 16 54 12 -41 38 31 | SNA 53 Aa,Ab | 2014 | 15 | 1 | 0.0 | 6.90 | 8.30 | 1.40 | Y | ||
Show | 227384 | 16 54 12 -41 38 31 | SNA 53 AB | 2012 | 1 | 313 | 3.2 | 6.59 | 13.83 | 7.24 | |||
Show | 227384 | 16 54 12 -41 38 31 | SNA 53 AC | 2012 | 1 | 22 | 5.1 | 6.59 | 12.65 | 6.06 | <=== |
Constellation | Scorpius | SAO | 227384 | Tycho2 | 7876-02339-1 | Gaia DR2 | 5966524419650392832 | ||||
HD | 152247 |