Coord 2000 | 10468-4925 |
Discov num | R 155 |
Comp | Coord arcsec 2000 | 10 46 46.20 -49 25 12.8 |
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Date first | 1880 |
Date last | 2019 |
Obs | 53 |
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Pa first | 55 |
Pa last | 58 |
P.A. Now (θ) | 58.1° |
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Sep first | 2.8 |
Sep last | 2.3 |
Sep. Now (ρ) | 2.32" |
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Mag pri | 2.82 |
Mag sec | 5.65 |
delta mag (ΔM) | 2.83 |
Spectral class | G5III+G2V (yellow/yellow) |
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Pri motion ra | +074 |
Sec motion ra | +074 |
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Pri motion dec | -055 |
Sec motion dec | -055 |
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Notes |
Precise pa | 58.2 |
Precise sep | 2.287 |
Name | Mu Vel |
Constellation | Vela |
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SAO | 222321 |
HIP | 52727 |
Tycho2 | 8206-03033-1 |
Gaia DR2 | 5361403934681413248 |
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HD | 93497 |
HR | 4216 |
GC | 14842 |
CD | CD-48 5913 |
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CP | CP-48 3516 |
Bayer | Mu Velorum |
Bayer name | Mu Vel |
Distance | 35.92 |
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Distance ly | 117.17 |
last precise pa | 58.2 |
last precise sep | 2.287 |
Period (P) | 142.927y | ± 7.8788 | Periastron (T) | 1948.7102y | ± 1.4024 | Semi-major axis (a) | 1.42551a | ± 0.21639 |
Eccentricity (e) | 0.93998 | ± 0.02468 | Inclination (i) | 40.323° | ± 11.216 | Longitude of periastron (ω) | 122.424° | ± 19.329 |
Node (Ω) | 108.08° | ± 17.886 | Note | Grade | 4 | (1=Definitive, 9=Indet.) | ||
Equinox | Last observation | 2014 |
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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 |
10468-4925 | R 155 | 1995 | 44 | 51 | 2.1 | 2.82 | 5.65 | G5III+G2V | NOD | 104646.20-492512.8 | |
10468-4925 | R 155 | 2001 | 45 | 53 | 2.0 | 2.82 | 5.65 | G5III+G2V | NOD | 104646.20-492512.8 | |
10468-4925 | R 155 | 2013 | 46 | 56 | 2.3 | 2.82 | 5.65 | G5III G2V | NOD | 104646.20-492512.8 | |
10468-4925 | R 155 | 2014 | 48 | 57 | 2.3 | 2.82 | 5.65 | G5III G2V | NO | 104646.20-492512.8 | |
10468-4925 | R 155 | 2016 | 51 | 57 | 2.3 | 2.82 | 5.65 | G5III+G2V | NO | 104646.20-492512.8 |