Coord 2000 | 00089+2050 |
Discov num | BEU 1 |
Comp | Coord arcsec 2000 | 00 08 53.91 +20 50 25.2 |
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Date first | 2001 |
Date last | 2020 |
Obs | 8 |
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Pa first | 170 |
Pa last | 74 |
P.A. Now (θ) | 70.4° |
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Sep first | 0.1 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.15" |
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Mag pri | 12.70 |
Mag sec | 14.30 |
delta mag (ΔM) | 1.6 |
Spectral class | M4.5 (red) |
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Pri motion ra | -061 |
Sec motion ra | |||||||||
Pri motion dec | -277 |
Sec motion dec | |||||||||
Notes |
Precise pa | 74.2 |
Precise sep | 0.152 |
Constellation | Pegasus |
Gaia DR2 | 2798766647610195456 |
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last precise pa | 74.2 |
last precise sep | 0.152 |
Period (P) | 5.918y | ± 0.017 | Periastron (T) | 2018.92y | ± 0.17 | Semi-major axis (a) | 0.144a | ± 0.005 |
Eccentricity (e) | 0.105 | ± 0.023 | Inclination (i) | 145.7° | ± 3.3 | Longitude of periastron (ω) | 240.4° | ± 17.2 |
Node (Ω) | 83.6° | ± 6.6 | Note | Grade | 3 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation | 2021 |
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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 |
00089+2050 | BEU 1 | 2001 | 1 | 170 | 0.1 | 13.54 | M4.5 | D | 000853.96+205027.4 | ||
00089+2050 | BEU 1 | 2012 | 2 | 272 | 0.1 | 13.54 | M4.5 | 000853.96+205027.4 | |||
00089+2050 | BEU 1 | 2014 | 4 | 95 | 0.1 | 12.70 | 14.30 | M4.5 | R | 000853.96+205027.4 |