| Coord 2000 | 15580-0311 |
Discov num | A 22 |
Comp | Coord arcsec 2000 | 15 58 00.13 -03 10 30.6 |
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| Date first | 1899 |
Date last | 2016 |
Obs | 13 |
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| Pa first | 219 |
Pa last | 217 |
P.A. Now (θ) | 217° |
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| Sep first | 4.9 |
Sep last | 5.1 |
Sep. Now (ρ) | 5.1" |
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| Mag pri | 9.66 |
Mag sec | 13.90 |
delta mag (ΔM) | 4.24 |
Spectral class | A2 (white) |
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| Pri motion ra | -003 |
Sec motion ra | |||||||||
| Pri motion dec | -003 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 216.5 |
Precise sep | 5.129 |
Constellation | Serpens |
Tycho2 | 5023-00351-1 |
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| Gaia DR2 | 4399913589226100224 |
HD | 143004 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 15580-0311 | A 22 | 1999 | 7 | 217 | 5.0 | 9.66 | 13.90 | A2 | D | 155800.13-031030.6 | |
| 15580-0311 | A 22 | 2000 | 8 | 216 | 5.1 | 9.66 | 13.90 | A2 | D | 155800.13-031030.6 | |
| 15580-0311 | A 22 | 2010 | 9 | 215 | 4.4 | 9.66 | 13.90 | A2 | 155800.13-031030.6 | ||
| 15580-0311 | A 22 | 2015 | 9 | 217 | 5.1 | 9.66 | 13.90 | A2 | 155800.13-031030.6 |