Coord 2000 | 20173+2651 |
Discov num | TDT2143 |
Comp | Coord arcsec 2000 | 20 17 16.18 +26 51 15.3 |
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Date first | 1991 |
Date last | 2009 |
Obs | 2 |
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Pa first | 121 |
Pa last | 111 |
P.A. Now (θ) | 111° |
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Sep first | 0.4 |
Sep last | 0.5 |
Sep. Now (ρ) | 0.5" |
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Mag pri | 10.91 |
Mag sec | 11.16 |
delta mag (ΔM) | 0.25 |
Spectral class | |||||
Pri motion ra | -014 |
Sec motion ra | -014 |
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Pri motion dec | -025 |
Sec motion dec | -025 |
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Notes |
Precise pa | 111.3 |
Precise sep | 0.45 |
Constellation | Vulpecula |
Tycho2 | 2163-00267-1 |
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Gaia DR2 | 22421570560 |
HD | 339900 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20173+2651 | TDT2143 | 1991 | 1 | 121 | 0.4 | 10.91 | 11.16 | 201716.18+265115.3 | |||
20173+2651 | TDT2143 | 2009 | 2 | 111 | 0.5 | 10.91 | 11.16 | 201716.18+265115.3 |