| Coord 2000 | 20313+6121 |
Discov num | STI 987 |
Comp | Coord arcsec 2000 | 20 31 18.40 +61 21 09.3 |
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| Date first | 1903 |
Date last | 2016 |
Obs | 11 |
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| Pa first | 46 |
Pa last | 36 |
P.A. Now (θ) | 36° |
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| Sep first | 5.6 |
Sep last | 5.4 |
Sep. Now (ρ) | 5.4" |
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| Mag pri | 10.84 |
Mag sec | 11.60 |
delta mag (ΔM) | 0.76 |
Spectral class | |||||
| Pri motion ra | -019 |
Sec motion ra | +028 |
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| Pri motion dec | -024 |
Sec motion dec | +019 |
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| Notes | |||||||||||
| Precise pa | 36.1 |
Precise sep | 5.425 |
Constellation | Cepheus |
Tycho2 | 4233-01164-1 |
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| Gaia DR2 | 2194912220232220928 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20313+6121 | STI 987 | 2000 | 4 | 36 | 5.2 | 10.84 | 11.60 | D | 203118.40+612109.3 | ||
| 20313+6121 | STI 987 | 2003 | 5 | 36 | 5.4 | 10.84 | 11.60 | D | 203118.40+612109.3 | ||
| 20313+6121 | STI 987 | 2011 | 6 | 36 | 5.4 | 10.84 | 11.60 | 203118.40+612109.3 | |||
| 20313+6121 | STI 987 | 2015 | 7 | 36 | 5.4 | 10.84 | 11.60 | 203118.40+612109.3 |