| Coord 2000 | 20104+5839 |
Discov num | FOX 249 |
Comp | Coord arcsec 2000 | 20 10 20.95 +58 38 37.7 |
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| Date first | 1904 |
Date last | 2018 |
Obs | 14 |
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| Pa first | 107 |
Pa last | 106 |
P.A. Now (θ) | 106° |
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| Sep first | 6.5 |
Sep last | 6.5 |
Sep. Now (ρ) | 6.5" |
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| Mag pri | 10.62 |
Mag sec | 10.74 |
delta mag (ΔM) | 0.12 |
Spectral class | |||||
| Pri motion ra | +015 |
Sec motion ra | +015 |
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| Pri motion dec | +007 |
Sec motion dec | +002 |
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| Notes | |||||||||||
| Precise pa | 106.1 |
Precise sep | 6.518 |
Constellation | Cygnus |
Tycho2 | 3948-00196-1 |
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| Gaia DR2 | 27636498432 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20104+5839 | FOX 249 | 1999 | 6 | 106 | 6.5 | 10.62 | 10.74 | D | 201020.95+583837.7 | ||
| 20104+5839 | FOX 249 | 2009 | 7 | 105 | 6.4 | 10.62 | 10.74 | D | 201020.95+583837.7 | ||
| 20104+5839 | FOX 249 | 2010 | 9 | 107 | 5.3 | 10.62 | 10.74 | 201020.95+583837.7 | |||
| 20104+5839 | FOX 249 | 2015 | 10 | 106 | 6.5 | 10.62 | 10.74 | 201020.95+583837.7 | |||
| 20104+5839 | FOX 249 | 2018 | 11 | 106 | 6.5 | 10.62 | 10.74 | 201020.95+583837.7 |