| Coord 2000 | 20210+4320 |
Discov num | TDT2198 |
Comp | Coord arcsec 2000 | 20 20 57.68 +43 20 14.7 |
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| Date first | 1991 |
Date last | 1991 |
Obs | 1 |
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| Pa first | 3 |
Pa last | 3 |
P.A. Now (θ) | 3° |
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| Sep first | 1.8 |
Sep last | 1.8 |
Sep. Now (ρ) | 1.8" |
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| Mag pri | 11.67 |
Mag sec | 12.22 |
delta mag (ΔM) | 0.55 |
Spectral class | |||||
| Pri motion ra | -067 |
Sec motion ra | -067 |
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| Pri motion dec | -071 |
Sec motion dec | -071 |
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| Notes | |||||||||||
| Precise pa | 3.3 |
Precise sep | 1.84 |
Constellation | Cygnus |
SAO | 49502 |
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| Tycho2 | 3164-00439-1 |
Gaia DR2 | 2069201310623666432 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20210+4320 | TDT2198 | 1991 | 1 | 3 | 1.8 | 11.67 | 12.22 | 202057.68+432014.7 |