| Coord 2000 | 20039+3822 |
Discov num | SEI 835 |
Comp | Coord arcsec 2000 | 20 03 52.85 +38 21 58.0 |
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| Date first | 1896 |
Date last | 2015 |
Obs | 13 |
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| Pa first | 9 |
Pa last | 10 |
P.A. Now (θ) | 10° |
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| Sep first | 24.7 |
Sep last | 25.6 |
Sep. Now (ρ) | 25.6" |
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| Mag pri | 11.47 |
Mag sec | 12.10 |
delta mag (ΔM) | 0.63 |
Spectral class | A (white) |
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| Pri motion ra | -005 |
Sec motion ra | +003 |
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| Pri motion dec | -005 |
Sec motion dec | +004 |
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| Notes | |||||||||||
| Precise pa | 9.8 |
Precise sep | 25.618 |
Constellation | Cygnus |
SAO | 69335 |
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| Tycho2 | 3150-02865-1 |
Gaia DR2 | 56242470528 |
HD | 227430 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20039+3822 | SEI 835 | 1998 | 6 | 10 | 25.6 | 11.47 | 12.12 | D | 200352.85+382158.0 | ||
| 20039+3822 | SEI 835 | 2002 | 7 | 10 | 25.5 | 11.47 | 12.12 | D | 200352.85+382158.0 | ||
| 20039+3822 | SEI 835 | 2010 | 8 | 10 | 25.7 | 11.47 | 12.10 | A | 200352.85+382158.0 | ||
| 20039+3822 | SEI 835 | 2015 | 9 | 10 | 25.6 | 11.47 | 12.10 | A | 200352.85+382158.0 |