| Coord 2000 | 20124+2923 |
Discov num | AG 401 |
Comp | Coord arcsec 2000 | 20 12 20.11 +29 22 44.4 |
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| Date first | 1894 |
Date last | 2018 |
Obs | 17 |
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| Pa first | 306 |
Pa last | 306 |
P.A. Now (θ) | 306° |
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| Sep first | 4.0 |
Sep last | 4.0 |
Sep. Now (ρ) | 4" |
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| Mag pri | 9.41 |
Mag sec | 10.20 |
delta mag (ΔM) | 0.79 |
Spectral class | A0 (white) |
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| Pri motion ra | +010 |
Sec motion ra | -032 |
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| Pri motion dec | -015 |
Sec motion dec | +022 |
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| Notes | |||||||||||
| Precise pa | 305.6 |
Precise sep | 4.02 |
Constellation | Cygnus |
Tycho2 | 2166-01721-1 |
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| Gaia DR2 | 42362587008 |
HD | 192125 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20124+2923 | AG 401 | 2000 | 12 | 305 | 4.0 | 9.41 | 10.20 | A0 | D | 201220.11+292244.4 | |
| 20124+2923 | AG 401 | 2009 | 13 | 306 | 4.0 | 9.41 | 10.20 | A0 | D | 201220.11+292244.4 | |
| 20124+2923 | AG 401 | 2016 | 16 | 305 | 4.1 | 9.41 | 10.20 | A0 | 201220.11+292244.4 | ||
| 20124+2923 | AG 401 | 2018 | 17 | 306 | 4.0 | 9.41 | 10.20 | A0 | 201220.11+292244.4 |