Coord 2000 | 20158+4233 |
Discov num | ES 1567 |
Comp | Coord arcsec 2000 | 20 15 50.83 +42 33 30.8 |
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Date first | 1916 |
Date last | 2018 |
Obs | 8 |
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Pa first | 177 |
Pa last | 182 |
P.A. Now (θ) | 182° |
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Sep first | 2.0 |
Sep last | 2.4 |
Sep. Now (ρ) | 2.4" |
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Mag pri | 10.74 |
Mag sec | 11.39 |
delta mag (ΔM) | 0.65 |
Spectral class | |||||
Pri motion ra | +012 |
Sec motion ra | +012 |
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Pri motion dec | +070 |
Sec motion dec | +070 |
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Notes |
Precise pa | 181.8 |
Precise sep | 2.391 |
Constellation | Cygnus |
Tycho2 | 3159-01167-1 |
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Gaia DR2 | 2080706600297871488 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20158+4233 | ES 1567 | 1991 | 4 | 184 | 2.2 | 10.74 | 11.39 | 201550.83+423330.8 | |||
20158+4233 | ES 1567 | 2015 | 5 | 182 | 2.3 | 10.74 | 11.39 | 201550.83+423330.8 | |||
20158+4233 | ES 1567 | 2018 | 6 | 182 | 2.4 | 10.74 | 11.39 | 201550.83+423330.8 |