Coord 2000 | 15417-4531 |
Discov num | I 542 |
Comp | Coord arcsec 2000 | 15 41 39.77 -45 31 23.3 |
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Date first | 1909 |
Date last | 1998 |
Obs | 8 |
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Pa first | 190 |
Pa last | 186 |
P.A. Now (θ) | 186° |
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Sep first | 2.5 |
Sep last | 2.8 |
Sep. Now (ρ) | 2.8" |
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Mag pri | 9.08 |
Mag sec | 10.21 |
delta mag (ΔM) | 1.13 |
Spectral class | A9V (white) |
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Pri motion ra | -018 |
Sec motion ra | -011 |
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Pri motion dec | +003 |
Sec motion dec | -022 |
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Notes |
Constellation | Lupus |
SAO | 226072 |
Tycho2 | 8296-02769-1 |
HD | 139737 |
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last precise pa | 185.6 |
last precise sep | 2.761 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
15417-4531 | I 542 | 1992 | 7 | 186 | 2.7 | 9.08 | 10.21 | A9V | 154139.77-453123.3 | ||
15417-4531 | I 542 | 1998 | 8 | 186 | 2.8 | 9.08 | 10.21 | A9V | 154139.77-453123.3 |