Coord 2000 | 20297+3808 |
Discov num | STF2691 |
Comp | Coord arcsec 2000 | 20 29 43.18 +38 07 31.5 |
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Date first | 1828 |
Date last | 2019 |
Obs | 47 |
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Pa first | 31 |
Pa last | 32 |
P.A. Now (θ) | 32° |
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Sep first | 15.0 |
Sep last | 16.3 |
Sep. Now (ρ) | 16.3" |
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Mag pri | 8.14 |
Mag sec | 8.45 |
delta mag (ΔM) | 0.31 |
Spectral class | B6V (blue-white) |
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Pri motion ra | +002 |
Sec motion ra | +000 |
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Pri motion dec | +002 |
Sec motion dec | +000 |
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Notes | N
(See Notes) |
Precise pa | 32 |
Precise sep | 16.3 |
Constellation | Cygnus |
SAO | 70107 |
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HIP | 101109 |
Tycho2 | 3152-02085-1 |
Gaia DR2 | 73332474240 |
HD | 195406 |
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BD | BD+37 3952 |
Distance | 214.13 |
Distance ly | 698.49 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20297+3808 | STF2691 | 2008 | 35 | 31 | 17.2 | 8.14 | 8.45 | B6V | D | 202943.18+380731.5 | |
20297+3808 | STF2691 | 2012 | 39 | 31 | 17.3 | 8.14 | 8.45 | B6V | D | 202943.18+380731.5 | |
20297+3808 | STF2691 | 2013 | 40 | 31 | 17.2 | 8.14 | 8.45 | B6V | D | 202943.18+380731.5 | |
20297+3808 | STF2691 | 2017 | 42 | 31 | 17.0 | 8.14 | 8.45 | B6V | N | 202943.18+380731.5 | |
20297+3808 | STF2691 | 2019 | 47 | 32 | 16.3 | 8.14 | 8.45 | B6V | N | 202943.18+380731.5 |