| Coord 2000 | 20304+3833 |
Discov num | A 1430 |
Comp | Coord arcsec 2000 | 20 30 24.72 +38 33 23.9 |
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| Date first | 1906 |
Date last | 2015 |
Obs | 7 |
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| Pa first | 135 |
Pa last | 132 |
P.A. Now (θ) | 132° |
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| Sep first | 3.1 |
Sep last | 3.4 |
Sep. Now (ρ) | 3.4" |
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| Mag pri | 8.75 |
Mag sec | 12.80 |
delta mag (ΔM) | 4.05 |
Spectral class | A0 (white) |
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| Pri motion ra | +014 |
Sec motion ra | |||||||||
| Pri motion dec | -018 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 131.5 |
Precise sep | 3.395 |
Constellation | Cygnus |
SAO | 70123 |
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| Tycho2 | 3153-01057-1 |
Gaia DR2 | 70997466240 |
HD | 195507 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20304+3833 | A 1430 | 2001 | 5 | 131 | 3.1 | 8.75 | 12.80 | A0 | 203024.72+383323.9 | ||
| 20304+3833 | A 1430 | 2005 | 6 | 133 | 3.6 | 8.75 | 12.80 | A0 | 203024.72+383323.9 | ||
| 20304+3833 | A 1430 | 2015 | 7 | 132 | 3.4 | 8.75 | 12.80 | A0 | 203024.72+383323.9 |