Coord 2000 | 00055+3406 |
Discov num | HU 1201 |
Comp | AB |
Coord arcsec 2000 | 00 05 29.06 +34 06 20.4 |
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Date first | 1904 |
Date last | 2012 |
Obs | 35 |
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Pa first | 310 |
Pa last | 313 |
P.A. Now (θ) | 305.6° |
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Sep first | 0.2 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.09" |
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Mag pri | 8.20 |
Mag sec | 9.76 |
delta mag (ΔM) | 1.56 |
Spectral class | F8 (yellow-white) |
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Pri motion ra | -015 |
Sec motion ra | |||||||||
Pri motion dec | +026 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 53635 | 00 05 29 +34 06 20 | HU 1201 AB | 2012 | 35 | 306 | 0.1 | 8.20 | 9.76 | 1.56 | Y | <=== | |
Show | 53635 | 00 05 29 +34 06 20 | HO 490 AC | 2015 | 12 | 163 | 25.3 | 8.20 | 13.40 | 5.20 |
Precise pa | 312.7 |
Precise sep | 0.158 |
Constellation | Andromeda |
SAO | 53635 |
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HIP | 461 |
Tycho2 | 2267-01706-1 |
Gaia DR2 | 2874421366954299904 |
HD | 39 |
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ADS | 51 |
BD | BD+33 4832 |
Distance | 97.09 |
Distance ly | 316.71 |
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last precise pa | 312.7 |
last precise sep | 0.158 |
Period (P) | 47.06y | Periastron (T) | 1983.89y | Semi-major axis (a) | 0.138a | |||
Eccentricity (e) | 0.651 | Inclination (i) | 91.5° | Longitude of periastron (ω) | 23.9° | |||
Node (Ω) | 128.1° | Note | Grade | 3 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 1998 |
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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 |
00055+3406 | HU 1201 | AB | 2005 | 29 | 305 | 0.2 | 8.20 | 9.76 | F8 | NOD | 000529.06+340620.4 |
00055+3406 | HU 1201 | AB | 2007 | 30 | 318 | 0.2 | 8.20 | 9.76 | F8 | NOD | 000529.06+340620.4 |
00055+3406 | HU 1201 | AB | 2010 | 31 | 304 | 0.2 | 8.20 | 9.76 | F8 | NOD | 000529.06+340620.4 |