Coord 2000 | 00427-3828 |
Discov num | HDO 182 |
Comp | Coord arcsec 2000 | 00 42 42.89 -38 27 48.6 |
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Date first | 1901 |
Date last | 2017 |
Obs | 41 |
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Pa first | 322 |
Pa last | 24 |
P.A. Now (θ) | 142.4° |
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Sep first | 0.5 |
Sep last | 0.7 |
Sep. Now (ρ) | 0.56" |
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Mag pri | 6.60 |
Mag sec | 7.01 |
delta mag (ΔM) | 0.41 |
Spectral class | A0V (white) |
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Pri motion ra | +003 |
Sec motion ra | +003 |
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Pri motion dec | -010 |
Sec motion dec | -010 |
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Notes | N
(See Notes) |
Precise pa | 23.7 |
Precise sep | 0.665 |
Name | Lam1 Scl |
Constellation | Sculptor |
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SAO | 192690 |
HIP | 3356 |
Tycho2 | 7532-01096-1 |
Gaia DR2 | 5000371045362994816 |
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HD | 4065 |
HR | 185 |
GC | 849 |
CD | CD-39 175 |
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CP | CP-39 46 |
Bayer | Lambda 1 Sculptoris |
Bayer name | Lam1 Scl |
Distance | 145.14 |
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Distance ly | 473.45 |
last precise pa | 23.7 |
last precise sep | 0.665 |
Period (P) | 840y | Periastron (T) | 1989.9y | Semi-major axis (a) | 1.175a | |||
Eccentricity (e) | 0.88 | Inclination (i) | 16.88° | Longitude of periastron (ω) | 0.66° | |||
Node (Ω) | 13.06° | Note | Grade | 5 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation |
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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 |
00427-3828 | HDO 182 | 1996 | 31 | 17 | 0.7 | 6.60 | 7.01 | A0V | N D | 004242.89-382748.6 | |
00427-3828 | HDO 182 | 2008 | 33 | 200 | 0.7 | 6.60 | 7.01 | A0V | N D | 004242.89-382748.6 | |
00427-3828 | HDO 182 | 2009 | 36 | 21 | 0.7 | 6.60 | 7.01 | A0V | N D | 004242.89-382748.6 | |
00427-3828 | HDO 182 | 2010 | 37 | 23 | 0.8 | 6.60 | 7.01 | A0V | N | 004242.89-382748.6 | |
00427-3828 | HDO 182 | 2017 | 39 | 24 | 0.8 | 6.60 | 7.01 | A0V | N | 004242.89-382748.6 |