| Coord 2000 | 16105+1733 |
Discov num | TOB 257 |
Comp | Coord arcsec 2000 | 16 10 28.04 +17 32 54.2 |
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| Date first | 1982 |
Date last | 2015 |
Obs | 8 |
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| Pa first | 89 |
Pa last | 86 |
P.A. Now (θ) | 86° |
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| Sep first | 19.3 |
Sep last | 19.1 |
Sep. Now (ρ) | 19.1" |
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| Mag pri | 9.50 |
Mag sec | 12.90 |
delta mag (ΔM) | 3.4 |
Spectral class | G5 (yellow) |
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| Pri motion ra | +051 |
Sec motion ra | +010 |
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| Pri motion dec | -016 |
Sec motion dec | +012 |
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| Notes | |||||||||||
| Precise pa | 85.9 |
Precise sep | 19.094 |
Constellation | Hercules |
SAO | 101984 |
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| Tycho2 | 1508-00734-1 |
Gaia DR2 | 1199036126084684160 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 16105+1733 | TOB 257 | 1998 | 2 | 88 | 20.0 | 9.50 | 12.90 | D | 161028.04+173254.2 | ||
| 16105+1733 | TOB 257 | 2001 | 3 | 87 | 19.8 | 9.50 | 12.90 | D | 161028.04+173254.2 | ||
| 16105+1733 | TOB 257 | 2010 | 4 | 87 | 19.3 | 9.50 | 12.90 | G5 | 161028.04+173254.2 | ||
| 16105+1733 | TOB 257 | 2015 | 5 | 86 | 19.1 | 9.50 | 12.90 | G5 | 161028.04+173254.2 |