| Coord 2000 | 00581+6742 |
Discov num | BLL 2 |
Comp | AB |
Coord arcsec 2000 | 00 58 04.29 +67 41 52.0 |
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| Date first | 1877 |
Date last | 2015 |
Obs | 7 |
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| Pa first | 226 |
Pa last | 226 |
P.A. Now (θ) | 226° |
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| Sep first | 71.0 |
Sep last | 68.4 |
Sep. Now (ρ) | 68.4" |
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| Mag pri | 8.72 |
Mag sec | 12.87 |
delta mag (ΔM) | 4.15 |
Spectral class | M0 (red) |
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| Pri motion ra | -005 |
Sec motion ra | +016 |
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| Pri motion dec | -004 |
Sec motion dec | +010 |
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| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 00581+6742 | BLL 2 | AB | 1877 | 2015 | 7 | 226 | 68.4 | 8.72 | 12.87 | 4.15 | <=== | |||
| Show | 00581+6742 | AG 431 | AC | 1874 | 2015 | 15 | 342 | 159.1 | 8.72 | 9.13 | 0.41 |
| Precise pa | 225.6 |
Precise sep | 68.355 |
Constellation | Cassiopeia |
SAO | 11496 |
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| Tycho2 | 4296-01440-1 |
Gaia DR2 | 4240390016 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00581+6742 | BLL 2 | AB | 1999 | 4 | 226 | 68.6 | 8.72 | 12.00 | M0 | D | 005804.29+674152.0 |
| 00581+6742 | BLL 2 | AB | 2003 | 5 | 226 | 68.1 | 8.72 | 12.00 | M0 | D | 005804.29+674152.0 |
| 00581+6742 | BLL 2 | AB | 2012 | 6 | 225 | 67.9 | 8.72 | 12.00 | M0 | D | 005804.29+674152.0 |
| 00581+6742 | BLL 2 | AB | 2015 | 7 | 226 | 68.4 | 8.72 | 12.87 | M0 | 005804.29+674152.0 |