Coord 2000 | 01409+4952 |
Discov num | HU 531 |
Comp | AB,C |
Coord arcsec 2000 | 01 40 52.28 +49 52 29.9 |
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Date first | 1902 |
Date last | 2015 |
Obs | 30 |
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Pa first | 281 |
Pa last | 280 |
P.A. Now (θ) | 280° |
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Sep first | 6.0 |
Sep last | 6.1 |
Sep. Now (ρ) | 6.1" |
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Mag pri | 9.84 |
Mag sec | 10.02 |
delta mag (ΔM) | 0.18 |
Spectral class | K1V (yellow-orange) |
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Pri motion ra | +054 |
Sec motion ra | +048 |
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Pri motion dec | -017 |
Sec motion dec | -028 |
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Notes | N
(See Notes) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 01409+4952 | HU 531 | AB | 1902 | 2016 | 23 | 347 | 0.4 | 9.50 | 10.00 | 0.50 | Y | |||
Show | 01409+4952 | HU 531 | AB,C | 1902 | 2015 | 30 | 280 | 6.1 | 9.84 | 10.02 | 0.18 | <=== | |||
Show | 01409+4952 | HU 531 | BC | 1991 | 2016 | 8 | 281 | 6.2 | 9.84 | 10.02 | 0.18 |
Precise pa | 279.5 |
Precise sep | 6.13 |
Constellation | Andromeda |
HIP | 7841 |
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Tycho2 | 3286-02300-1 |
BD | BD+49 435 |
Distance | 89.85 |
Distance ly | 293.09 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
01409+4952 | HU 531 | AB,C | 2007 | 21 | 280 | 6.2 | 9.84 | 10.02 | N D | 014051.61+495231.3 | |
01409+4952 | HU 531 | AB,C | 2011 | 22 | 280 | 6.1 | 9.84 | 10.02 | N D | 014051.61+495231.3 | |
01409+4952 | HU 531 | AB,C | 2015 | 26 | 280 | 6.1 | 9.84 | 10.02 | K1V | N | 014052.28+495229.0 |