| Coord 2000 | 20397+6325 |
Discov num | DOB 15 |
Comp | Coord arcsec 2000 | 20 39 46.03 +63 25 49.2 |
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| Date first | 1913 |
Date last | 2020 |
Obs | 13 |
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| Pa first | 87 |
Pa last | 91 |
P.A. Now (θ) | 91° |
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| Sep first | 2.7 |
Sep last | 3.2 |
Sep. Now (ρ) | 3.2" |
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| Mag pri | 9.30 |
Mag sec | 9.50 |
delta mag (ΔM) | 0.2 |
Spectral class | |||||
| Pri motion ra | -019 |
Sec motion ra | +029 |
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| Pri motion dec | +004 |
Sec motion dec | +003 |
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| Notes | |||||||||||
| Precise pa | 90.6 |
Precise sep | 3.214 |
Constellation | Cepheus |
SAO | 18974 |
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| Tycho2 | 4250-00209-1 |
Gaia DR2 | 2243543069772958080 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20397+6325 | DOB 15 | 2002 | 5 | 89 | 3.1 | 9.30 | 9.50 | D | 203946.03+632549.2 | ||
| 20397+6325 | DOB 15 | 2008 | 6 | 78 | 2.0 | 9.30 | 9.50 | D | 203946.03+632549.2 | ||
| 20397+6325 | DOB 15 | 2012 | 8 | 89 | 3.1 | 9.30 | 9.50 | 203946.03+632549.2 | |||
| 20397+6325 | DOB 15 | 2016 | 9 | 90 | 3.1 | 9.30 | 9.50 | 203946.03+632549.2 | |||
| 20397+6325 | DOB 15 | 2017 | 11 | 91 | 3.1 | 9.30 | 9.50 | 203946.03+632549.2 |