| Coord 2000 | 09020+4722 |
Discov num | ES 598 |
Comp | Coord arcsec 2000 | 09 02 00.40 +47 21 46.8 |
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| Date first | 1897 |
Date last | 2016 |
Obs | 18 |
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| Pa first | 265 |
Pa last | 266 |
P.A. Now (θ) | 266° |
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| Sep first | 7.2 |
Sep last | 8.5 |
Sep. Now (ρ) | 8.5" |
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| Mag pri | 8.99 |
Mag sec | 10.90 |
delta mag (ΔM) | 1.91 |
Spectral class | A2 (white) |
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| Pri motion ra | -022 |
Sec motion ra | -090 |
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| Pri motion dec | -012 |
Sec motion dec | -016 |
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| Notes | |||||||||||
| Precise pa | 265.5 |
Precise sep | 8.488 |
Constellation | Ursa Major |
SAO | 42650 |
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| Tycho2 | 3424-00314-1 |
Gaia DR2 | 1010966655017579648 |
HD | 77078 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 09020+4722 | ES 598 | 1998 | 7 | 266 | 8.6 | 8.99 | 10.90 | A2 | D | 090200.40+472146.8 | |
| 09020+4722 | ES 598 | 2002 | 8 | 266 | 8.5 | 8.99 | 10.90 | A2 | D | 090200.40+472146.8 | |
| 09020+4722 | ES 598 | 2015 | 9 | 265 | 8.7 | 8.99 | 10.90 | A2 | 090200.40+472146.8 |