| Coord 2000 | 20219+3017 |
Discov num | TDT2209 |
Comp | Coord arcsec 2000 | 20 21 54.24 +30 16 50.6 |
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| Date first | 1991 |
Date last | 2016 |
Obs | 4 |
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| Pa first | 55 |
Pa last | 51 |
P.A. Now (θ) | 51° |
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| Sep first | 1.7 |
Sep last | 1.7 |
Sep. Now (ρ) | 1.7" |
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| Mag pri | 11.44 |
Mag sec | 12.20 |
delta mag (ΔM) | 0.76 |
Spectral class | |||||
| Pri motion ra | -003 |
Sec motion ra | -003 |
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| Pri motion dec | -003 |
Sec motion dec | -003 |
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| Notes | |||||||||||
| Precise pa | 50.5 |
Precise sep | 1.733 |
Constellation | Cygnus |
SAO | 69907 |
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| Tycho2 | 2672-02151-1 |
Gaia DR2 | 1861358188095281280 |
HD | 334158 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20219+3017 | TDT2209 | 1991 | 1 | 55 | 1.7 | 11.44 | 12.20 | 202154.24+301650.6 | |||
| 20219+3017 | TDT2209 | 2015 | 2 | 51 | 1.7 | 11.44 | 12.20 | 202154.24+301650.6 |