Coord 2000 | 20252+3554 |
Discov num | SEI1119 |
Comp | Coord arcsec 2000 | 20 25 12.12 +35 53 30.8 |
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Date first | 1896 |
Date last | 2015 |
Obs | 11 |
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Pa first | 213 |
Pa last | 212 |
P.A. Now (θ) | 212° |
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Sep first | 2.9 |
Sep last | 7.0 |
Sep. Now (ρ) | 7" |
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Mag pri | 10.91 |
Mag sec | 12.40 |
delta mag (ΔM) | 1.49 |
Spectral class | |||||
Pri motion ra | +003 |
Sec motion ra | -010 |
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Pri motion dec | -002 |
Sec motion dec | -022 |
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Notes |
Precise pa | 212.3 |
Precise sep | 6.951 |
Constellation | Cygnus |
Tycho2 | 2697-01134-1 |
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Gaia DR2 | 2057225326895483904 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20252+3554 | SEI1119 | 1984 | 4 | 214 | 5.4 | 10.91 | 12.40 | 202512.12+355330.8 | |||
20252+3554 | SEI1119 | 2002 | 5 | 213 | 6.7 | 10.91 | 12.40 | 202512.12+355330.8 | |||
20252+3554 | SEI1119 | 2015 | 7 | 212 | 6.9 | 10.91 | 12.40 | 202512.12+355330.8 |