| Coord 2000 | 20145+2808 |
Discov num | BRT 47 |
Comp | AB |
Coord arcsec 2000 | 20 14 45.49 +28 07 41.3 |
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| Date first | 1897 |
Date last | 2018 |
Obs | 12 |
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| Pa first | 236 |
Pa last | 232 |
P.A. Now (θ) | 232° |
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| Sep first | 4.3 |
Sep last | 4.8 |
Sep. Now (ρ) | 4.8" |
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| Mag pri | 10.76 |
Mag sec | 10.89 |
delta mag (ΔM) | 0.13 |
Spectral class | G0 (yellow) |
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| Pri motion ra | +051 |
Sec motion ra | +049 |
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| Pri motion dec | -041 |
Sec motion dec | -042 |
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| Notes | T
(Parallax indicates physical) |
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| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20145+2808 | BRT 47 | AB | 1897 | 2018 | 12 | 232 | 4.8 | 10.76 | 10.89 | 0.13 | <=== | |||
| Show | 20145+2808 | BRT 47 | AC | 1927 | 2007 | 4 | 215 | 40.4 | 10.76 | 12.94 | 2.18 |
| Precise pa | 232.2 |
Precise sep | 4.773 |
Constellation | Vulpecula |
Tycho2 | 2167-00004-1 |
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| Gaia DR2 | 81201504384 |
HD | 334002 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20145+2808 | BRT 47 | AB | 2007 | 8 | 232 | 4.7 | 10.76 | 10.89 | G0 | D | 201445.49+280741.3 |
| 20145+2808 | BRT 47 | AB | 2015 | 10 | 232 | 4.7 | 10.76 | 10.89 | G0 | W | 201445.49+280741.3 |
| 20145+2808 | BRT 47 | AB | 2018 | 12 | 232 | 4.8 | 10.76 | 10.89 | G0 | VW | 201445.49+280741.3 |