| Coord 2000 | 20025+3450 |
Discov num | SEI 812 |
Comp | Coord arcsec 2000 | 20 02 37.78 +34 52 43.7 |
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| Date first | 1894 |
Date last | 2016 |
Obs | 10 |
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| Pa first | 154 |
Pa last | 156 |
P.A. Now (θ) | 156° |
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| Sep first | 9.8 |
Sep last | 6.8 |
Sep. Now (ρ) | 6.8" |
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| Mag pri | 10.91 |
Mag sec | 15.30 |
delta mag (ΔM) | 4.39 |
Spectral class | G5III (yellow) |
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| Pri motion ra | +006 |
Sec motion ra | +020 |
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| Pri motion dec | +011 |
Sec motion dec | +001 |
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| Notes | |||||||||||
| Precise pa | 155.8 |
Precise sep | 6.831 |
Constellation | Cygnus |
SAO | 69304 |
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| Tycho2 | 2678-01211-1 |
Gaia DR2 | 2058645002578736640 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20025+3450 | SEI 812 | 1894 | 1 | 154 | 9.8 | 11.00 | 11.00 | N | 200230.59+344937.9 | ||
| 20025+3450 | SEI 812 | 2000 | 3 | 156 | 6.7 | 10.91 | 15.30 | G5III | 200237.78+345243.7 | ||
| 20025+3450 | SEI 812 | 2002 | 4 | 156 | 6.8 | 10.91 | 15.30 | G5III | 200237.78+345243.7 | ||
| 20025+3450 | SEI 812 | 2015 | 4 | 156 | 6.8 | 10.91 | 15.30 | G5III | 200237.78+345243.7 |