Coord 2000 | 00504+5038 |
Discov num | BU 232 |
Comp | AB |
Coord arcsec 2000 | 00 50 25.10 +50 37 49.6 |
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Date first | 1876 |
Date last | 2018 |
Obs | 122 |
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Pa first | 288 |
Pa last | 256 |
P.A. Now (θ) | 256.9° |
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Sep first | 0.5 |
Sep last | 0.9 |
Sep. Now (ρ) | 0.85" |
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Mag pri | 8.46 |
Mag sec | 8.79 |
delta mag (ΔM) | 0.33 |
Spectral class | F5 (yellow-white) |
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Pri motion ra | -036 |
Sec motion ra | -036 |
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Pri motion dec | -007 |
Sec motion dec | -007 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 21759 | 00504+5038 | BU 232 | AB | 1876 | 2018 | 122 | 257 | 0.8 | 8.46 | 8.79 | 0.33 | Y | <=== | |
Show | 21759 | 00504+5038 | BU 232 | AB,C | 1875 | 2018 | 45 | 300 | 24.5 | 8.46 | 10.06 | 1.60 |
Precise pa | 256.3 |
Precise sep | 0.894 |
Constellation | Cassiopeia |
SAO | 21759 |
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HIP | 3926 |
Tycho2 | 3274-01051-1 |
Gaia DR2 | 7292909440 |
HD | 4777 |
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ADS | 684 |
BD | BD+49 215 |
Distance | 101.11 |
Distance ly | 329.82 |
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last precise pa | 256.3 |
last precise sep | 0.894 |
Period (P) | 201y | ± 9 | Periastron (T) | 1914.52y | ± 0.29 | Semi-major axis (a) | 0.531a | ± 0.033 |
Eccentricity (e) | 0.621 | ± 0.014 | Inclination (i) | 31.9° | ± 2.6 | Longitude of periastron (ω) | 11.4° | ± 5.4 |
Node (Ω) | 64.9° | ± 5.7 | Note | Grade | 3 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation | 2006 |
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
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![]() Measures: green=micrometric, blue=interferometric, purple=photographic |
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coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00504+5038 | BU 232 | AB | 2006 | 111 | 250 | 0.9 | 8.46 | 8.79 | F5 | NOD | 005025.10+503749.6 |
00504+5038 | BU 232 | AB | 2007 | 112 | 250 | 0.9 | 8.46 | 8.79 | F5 | NOD | 005025.10+503749.6 |
00504+5038 | BU 232 | AB | 2009 | 114 | 253 | 0.9 | 8.46 | 8.79 | F5 | NOD | 005025.10+503749.6 |
00504+5038 | BU 232 | AB | 2015 | 116 | 256 | 0.8 | 8.46 | 8.79 | F5 | NO | 005025.10+503749.6 |
00504+5038 | BU 232 | AB | 2016 | 117 | 255 | 0.9 | 8.46 | 8.79 | F5 | NO | 005025.10+503749.6 |
00504+5038 | BU 232 | AB | 2018 | 121 | 256 | 0.9 | 8.46 | 8.79 | F5 | NO | 005025.10+503749.6 |