| Coord 2000 | 20104+2439 |
Discov num | A 384 |
Comp | Coord arcsec 2000 | 20 10 25.62 +24 39 23.0 |
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| Date first | 1902 |
Date last | 2015 |
Obs | 20 |
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| Pa first | 356 |
Pa last | 357 |
P.A. Now (θ) | 357° |
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| Sep first | 1.2 |
Sep last | 1.3 |
Sep. Now (ρ) | 1.3" |
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| Mag pri | 9.91 |
Mag sec | 10.78 |
delta mag (ΔM) | 0.87 |
Spectral class | A0 (white) |
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| Pri motion ra | -001 |
Sec motion ra | -001 |
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| Pri motion dec | +001 |
Sec motion dec | +001 |
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| Notes | |||||||||||
| Precise pa | 356.9 |
Precise sep | 1.343 |
Constellation | Vulpecula |
Tycho2 | 2158-01590-1 |
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| Gaia DR2 | 1833760652398753024 |
HD | 339736 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20104+2439 | A 384 | 2001 | 18 | 358 | 1.4 | 9.91 | 10.78 | A0 | 201025.62+243923.0 | ||
| 20104+2439 | A 384 | 2008 | 19 | 357 | 1.3 | 9.91 | 10.78 | A0 | 201025.62+243923.0 | ||
| 20104+2439 | A 384 | 2015 | 20 | 357 | 1.3 | 9.91 | 10.78 | A0 | 201025.62+243923.0 |