| Coord 2000 | 20101+2712 |
Discov num | TDT2040 |
Comp | Coord arcsec 2000 | 20 10 03.74 +27 12 00.9 |
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| Date first | 1991 |
Date last | 2016 |
Obs | 6 |
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| Pa first | 256 |
Pa last | 255 |
P.A. Now (θ) | 255° |
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| Sep first | 1.9 |
Sep last | 1.8 |
Sep. Now (ρ) | 1.8" |
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| Mag pri | 11.39 |
Mag sec | 13.25 |
delta mag (ΔM) | 1.86 |
Spectral class | |||||
| Pri motion ra | +017 |
Sec motion ra | +017 |
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| Pri motion dec | +035 |
Sec motion dec | +035 |
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| Notes | |||||||||||
| Precise pa | 255.1 |
Precise sep | 1.809 |
Constellation | Vulpecula |
Tycho2 | 2162-00220-1 |
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| Gaia DR2 | 1836573100058960384 |
HD | 339653 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20101+2712 | TDT2040 | 1991 | 1 | 256 | 1.9 | 11.39 | 13.25 | 201003.74+271200.9 | |||
| 20101+2712 | TDT2040 | 2009 | 2 | 255 | 1.8 | 11.39 | 13.25 | 201003.74+271200.9 | |||
| 20101+2712 | TDT2040 | 2015 | 3 | 255 | 1.8 | 11.39 | 13.25 | 201003.74+271200.9 |