| Coord 2000 | 01561+5639 |
Discov num | ES 1810 |
Comp | Coord arcsec 2000 | 01 56 08.56 +56 39 36.8 |
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| Date first | 1920 |
Date last | 2015 |
Obs | 7 |
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| Pa first | 301 |
Pa last | 304 |
P.A. Now (θ) | 304° |
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| Sep first | 5.7 |
Sep last | 6.4 |
Sep. Now (ρ) | 6.4" |
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| Mag pri | 10.38 |
Mag sec | 14.30 |
delta mag (ΔM) | 3.92 |
Spectral class | |||||
| Pri motion ra | -001 |
Sec motion ra | |||||||||
| Pri motion dec | -001 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 303.7 |
Precise sep | 6.439 |
Constellation | Perseus |
Tycho2 | 3692-02325-1 |
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| Gaia DR2 | 0188437248 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 01561+5639 | ES 1810 | 2000 | 2 | 304 | 6.4 | 10.38 | 14.30 | D | 015608.56+563936.8 | ||
| 01561+5639 | ES 1810 | 2003 | 3 | 303 | 6.5 | 10.38 | 14.30 | D | 015608.56+563936.8 | ||
| 01561+5639 | ES 1810 | 2015 | 4 | 304 | 6.4 | 10.38 | 14.30 | 015608.56+563936.8 |