Coord 2000 | 20111+4946 |
Discov num | ES 2691 |
Comp | Coord arcsec 2000 | 20 11 05.85 +49 45 45.8 |
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Date first | 1911 |
Date last | 2018 |
Obs | 10 |
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Pa first | 312 |
Pa last | 314 |
P.A. Now (θ) | 314° |
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Sep first | 9.2 |
Sep last | 9.5 |
Sep. Now (ρ) | 9.5" |
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Mag pri | 9.01 |
Mag sec | 12.90 |
delta mag (ΔM) | 3.89 |
Spectral class | F2 (yellow-white) |
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Pri motion ra | -013 |
Sec motion ra | |||||||||
Pri motion dec | -055 |
Sec motion dec | |||||||||
Notes |
Precise pa | 313.7 |
Precise sep | 9.53 |
Constellation | Cygnus |
SAO | 49293 |
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Tycho2 | 3567-01208-1 |
Gaia DR2 | 71885767552 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20111+4946 | ES 2691 | 2000 | 2 | 316 | 9.4 | 9.01 | 12.90 | F2 | D | 201105.85+494545.8 | |
20111+4946 | ES 2691 | 2003 | 3 | 315 | 9.6 | 9.01 | 12.90 | F2 | D | 201105.85+494545.8 | |
20111+4946 | ES 2691 | 2010 | 4 | 315 | 9.1 | 9.01 | 12.90 | F2 | 201105.85+494545.8 | ||
20111+4946 | ES 2691 | 2015 | 4 | 314 | 9.5 | 9.01 | 12.90 | F2 | 201105.85+494545.8 | ||
20111+4946 | ES 2691 | 2018 | 10 | 314 | 9.5 | 9.01 | 12.90 | F2 | 201105.85+494545.8 |