| Coord 2000 | 20159+4307 |
Discov num | BRT2257 |
Comp | Coord arcsec 2000 | 20 15 54.82 +43 07 49.2 |
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| Date first | 1892 |
Date last | 2006 |
Obs | 3 |
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| Pa first | 103 |
Pa last | 101 |
P.A. Now (θ) | 101° |
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| Sep first | 2.8 |
Sep last | 3.4 |
Sep. Now (ρ) | 3.4" |
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| Mag pri | 10.85 |
Mag sec | 12.10 |
delta mag (ΔM) | 1.25 |
Spectral class | |||||
| Pri motion ra | +002 |
Sec motion ra | |||||||||
| Pri motion dec | -017 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 101.2 |
Precise sep | 3.439 |
Constellation | Cygnus |
Tycho2 | 3163-00693-1 |
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| Gaia DR2 | 2080829676882658944 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20159+4307 | BRT2257 | 2006 | 3 | 101 | 3.4 | 10.85 | 12.10 | 201554.82+430749.2 |