Coord 2000 | 00520+3154 |
Discov num | A 924 |
Comp | Coord arcsec 2000 | 00 52 01.02 +31 53 59.3 |
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Date first | 1905 |
Date last | 2017 |
Obs | 27 |
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Pa first | 254 |
Pa last | 306 |
P.A. Now (θ) | 300.7° |
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Sep first | 0.4 |
Sep last | 0.4 |
Sep. Now (ρ) | 0.32" |
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Mag pri | 9.80 |
Mag sec | 9.90 |
delta mag (ΔM) | 0.1 |
Spectral class | F8 (yellow-white) |
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Pri motion ra | -008 |
Sec motion ra | |||||||||
Pri motion dec | +013 |
Sec motion dec | |||||||||
Notes | O
(Orbital solution) |
Precise pa | 305.6 |
Precise sep | 0.38 |
Constellation | Pisces |
SAO | 54212 |
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Tycho2 | 2280-01106-1 |
ADS | 705 |
last precise pa | 305.6 |
last precise sep | 0.38 |
Period (P) | 182.57y | ± 16.74 | Periastron (T) | 1986.54y | ± 0.53 | Semi-major axis (a) | 0.296a | ± 0.001 |
Eccentricity (e) | 0.704 | ± 0.021 | Inclination (i) | 154.2° | ± 6.2 | Longitude of periastron (ω) | 318.2° | ± 17.6 |
Node (Ω) | 44.8° | ± 18.1 | Note | Grade | 4 | (1=Definitive, 9=Indet.) | ||
Equinox | Last observation | 2007 |
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 |
00520+3154 | A 924 | 1996 | 20 | 351 | 0.1 | 9.80 | 9.90 | F8 | O | 005201.02+315359.3 | |
00520+3154 | A 924 | 2007 | 22 | 319 | 0.3 | 9.80 | 9.90 | F8 | O | 005201.02+315359.3 | |
00520+3154 | A 924 | 2008 | 24 | 133 | 0.3 | 9.80 | 9.90 | F8 | O | 005201.02+315359.3 | |
00520+3154 | A 924 | 2009 | 25 | 316 | 0.3 | 9.80 | 9.90 | F8 | O | 005201.02+315359.3 | |
00520+3154 | A 924 | 2017 | 27 | 306 | 0.4 | 9.80 | 9.90 | F8 | O | 005201.02+315359.3 |