Coord 2000 | 00402+4715 |
Discov num | BU 257 |
Comp | Coord arcsec 2000 | 00 40 13.00 +47 15 21.0 |
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Date first | 1876 |
Date last | 2015 |
Obs | 42 |
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Pa first | 237 |
Pa last | 253 |
P.A. Now (θ) | 253° |
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Sep first | 0.5 |
Sep last | 0.6 |
Sep. Now (ρ) | 0.6" |
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Mag pri | 8.06 |
Mag sec | 9.11 |
delta mag (ΔM) | 1.05 |
Spectral class | G0 (yellow) |
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Pri motion ra | +019 |
Sec motion ra | +019 |
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Pri motion dec | -003 |
Sec motion dec | -003 |
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Notes |
Precise pa | 253 |
Precise sep | 0.61 |
Constellation | Cassiopeia |
SAO | 36564 |
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HIP | 3159 |
Tycho2 | 3253-01628-1 |
Gaia DR2 | 390064188178858880 |
HD | 3700 |
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BD | BD+46 131 |
Distance | 246.31 |
Distance ly | 803.46 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00402+4715 | BU 257 | 2006 | 38 | 249 | 0.7 | 8.06 | 9.11 | G0 | D | 004013.00+471521.0 | |
00402+4715 | BU 257 | 2009 | 39 | 249 | 0.7 | 8.06 | 9.11 | G0 | D | 004013.00+471521.0 | |
00402+4715 | BU 257 | 2015 | 41 | 253 | 0.6 | 8.06 | 9.11 | G0 | 004013.00+471521.0 |