Coord 2000 | 00528+5638 |
Discov num | BKO 139 |
Comp | AO |
Coord arcsec 2000 | 00 52 49.22 +56 37 39.5 |
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Date first | 1918 |
Date last | 2015 |
Obs | 7 |
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Pa first | 300 |
Pa last | 296 |
P.A. Now (θ) | 296° |
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Sep first | 36.2 |
Sep last | 33.6 |
Sep. Now (ρ) | 33.6" |
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Mag pri | 8.58 |
Mag sec | 14.00 |
delta mag (ΔM) | 5.42 |
Spectral class | O6.5V (blue) |
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Pri motion ra | +008 |
Sec motion ra | |||||||||
Pri motion dec | +001 |
Sec motion dec | |||||||||
Notes | N
(See Notes) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 00528+5638 | BU 1 | AB | 1872 | 2016 | 29 | 83 | 1.5 | 8.58 | 9.33 | 0.75 | ||||
Show | 00528+5638 | BU 1 | AC | 1871 | 2020 | 36 | 134 | 3.9 | 8.58 | 8.89 | 0.31 | ||||
Show | 00528+5638 | BU 1 | AD | 1871 | 2020 | 38 | 195 | 8.9 | 8.58 | 9.66 | 1.08 | ||||
Show | 00528+5638 | BU 1 | AE | 1888 | 2015 | 18 | 333 | 15.8 | 8.58 | 12.10 | 3.52 | ||||
Show | 00528+5638 | ABH 5 | AB,F | 1911 | 2012 | 12 | 233 | 51.4 | 8.32 | 11.30 | 2.98 | ||||
Show | 00528+5638 | ABH 5 | AB,G | 1910 | 2012 | 12 | 240 | 56.1 | 8.32 | 12.20 | 3.88 | ||||
Show | 00528+5638 | ABH 5 | AB,H | 1910 | 2012 | 10 | 146 | 74.3 | 8.32 | 12.30 | 3.98 | ||||
Show | 00528+5638 | ABH 5 | AB,I | 1918 | 2012 | 9 | 160 | 45.4 | 8.32 | 13.34 | 5.02 | ||||
Show | 00528+5638 | BKO 139 | AK | 1998 | 2015 | 5 | 60 | 22.5 | 8.58 | 15.20 | 6.62 | ||||
Show | 00528+5638 | BKO 139 | AL | 1953 | 2015 | 6 | 11 | 28.6 | 8.58 | 14.20 | 5.62 | ||||
Show | 00528+5638 | BKO 139 | AM | 1953 | 2012 | 5 | 277 | 33.5 | 8.58 | 14.10 | 5.52 | ||||
Show | 00528+5638 | BKO 139 | AN | 1918 | 2015 | 7 | 48 | 32.6 | 8.58 | 13.90 | 5.32 | ||||
Show | 00528+5638 | BKO 139 | AO | 1918 | 2015 | 7 | 296 | 33.6 | 8.58 | 14.00 | 5.42 | <=== | |||
Show | 00528+5638 | SS 2 | AQ | 1953 | 2015 | 4 | 120 | 22.9 | 8.58 | 14.90 | 6.32 | ||||
Show | 00528+5638 | BU 1 | CD | 1871 | 2020 | 33 | 220 | 7.8 | 8.89 | 9.66 | 0.77 | ||||
Show | 00528+5638 | STI1454 | FG | 1911 | 2015 | 12 | 310 | 11.0 | 11.30 | 12.20 | 0.90 | ||||
Show | 00528+5638 | BKO 139 | FJ | 1998 | 2015 | 7 | 45 | 14.8 | 11.30 | 14.60 | 3.30 |
Precise pa | 296.2 |
Precise sep | 33.607 |
Constellation | Cassiopeia |
HIP | 4121 |
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Tycho2 | 3663-01231-1 |
Gaia DR2 | 4880147456 |
HD | 5005 |
BD | BD+55 191 |
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Distance | 3030.3 |
Distance ly | 9884.84 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00528+5638 | BKO 139 | AO | 2003 | 2 | 296 | 33.9 | 8.58 | 14.00 | D | 005249.20+563739.6 | |
00528+5638 | BKO 139 | AO | 2012 | 5 | 296 | 34.4 | 8.58 | 14.00 | O6.5V | N | 005249.22+563739.5 |
00528+5638 | BKO 139 | AO | 2015 | 7 | 296 | 33.6 | 8.58 | 14.00 | O6.5V | N | 005249.22+563739.5 |