Coord 2000 | 18472-0445 |
Discov num | NOI 5 |
Comp | Coord arcsec 2000 | 18 47 10.47 -04 44 52.3 |
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Date first | 2004 |
Date last | 2004 |
Obs | 8 |
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Pa first | 162 |
Pa last | 162 |
P.A. Now (θ) | 162° |
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Sep first | 0.0 |
Sep last | 0.0 |
Sep. Now (ρ) | 0" |
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Mag pri | 4.22 |
Mag sec | delta mag (ΔM) | Spectral class | G4IIa+B9V (yellow/blue-white) |
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Pri motion ra | -008 |
Sec motion ra | |||||||||
Pri motion dec | -016 |
Sec motion dec | |||||||||
Notes |
Precise pa | 162.3 |
Precise sep | 0.017 |
Name | Bet Sct |
Constellation | Scutum |
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SAO | 142618 |
HIP | 92175 |
Tycho2 | 5122-01426-1 |
Gaia DR2 | 4255143126619174528 |
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HD | 173764 |
HR | 7063 |
GC | 25730 |
BD | BD-04 4582 |
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Bayer | Beta Scuti |
Bayer name | Bet Sct |
Distance | 280.9 |
Distance ly | 916.3 |
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last precise pa | 162.3 |
last precise sep | 0.017 |
Period (P) | 834d (2.28y) | Periastron (T) | 22480.9d (1920.426y) | Semi-major axis (a) | 2.8m | ± 0.2 | ||
Eccentricity (e) | 0.35 | Inclination (i) | 105.9° | ± 4.2 | Longitude of periastron (ω) | 33.9° | ||
Node (Ω) | 288.1° | ± 2.8 | Note | Grade | 9 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation |
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 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18472-0445 | NOI 5 | 2004 | 8 | 162 | 0.0 | 4.22 | G4IIa+B9V | NO | 184710.47-044452.3 |