Coord 2000 | 15423-1929 | Discov num | HU 653 | Comp | Coord arcsec 2000 | 15 42 19.47 -19 29 28.6 | |||||
Date first | 1902 | Date last | 2019 | Obs | 13 | ||||||
Pa first | 194 | Pa last | 177.4 | P.A. Now (θ) | 177.4° | ||||||
Sep first | 3.6 | Sep last | 4.331 | Sep. Now (ρ) | 4.331" | ||||||
Mag pri | 8.94 | Mag sec | 12.90 | delta mag (ΔM) | 3.96 | Spectral class | G8IV (yellow) | ||||
Pri motion ra | -168 | Sec motion ra | |||||||||
Pri motion dec | -110 | Sec motion dec | |||||||||
Notes |
Constellation | Libra | SAO | 159450 | HIP | 76917 | Tycho2 | 6193-00108-1 | ||||
Gaia DR2 | 6254010117181952640 | HD | 140072 | ADS | 9748 | BD | BD-19 4190 | ||||
Distance | 47.51 | Distance ly | 154.98 |
Identifier | 15421-1928 GJ 595 |
coord_arcsec_2000 | 154206.55-192814.4 |
Period (P) | 62d | ± 0.1 | Periastron (T) | 2018.43y | ± 0.22 | Semi-major axis (a) | 9m | ± 2.2 |
Eccentricity (e) | 0.02 | ± 0.14 | Inclination (i) | 94.5° | ± 5.8 | Longitude of periastron (ω) | 217.9° | ± 112.5 |
Node (Ω) | 205.9° | ± 13.2 | Notes | Reference | Hen2018 | |||
Equinox | 2000 | Last observation | 2017 | Grade | 9 | (1=Definitive, 9=Indet.) |
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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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refcode | metd | author | reference |
Hu_1896 | not - | Hussey, W.F. | 1896PASP....8..183H |
Hu_1896 | PASP 8, 183, 1896 | ||
Hu_1897 | Ma - | Hussey, W.J. | 1897AJ.....17...97H |
Hu_1897 | AJ 17, 97, 1897 | ||
Hu_1898 | Ma j | Hussey, W.J. | 1898AJ.....18..145H |
Hu_1898 | AJ 18, 145, 1898 | ||
Hu_1899 | Ma j | Hussey, W.J. | 1899AN....150..175H |
Hu_1899 | AN 150, 175, 1899 | ||
Hu_1900a | Ma - | Hussey, W.J. | 1900AJ.....20..192H |
Hu_1900a | AJ 20, 192, 1900 | ||
Hu_1900b | Ma - | Hussey, W.J. | 1900AJ.....21...35H |
Hu_1900b | AJ 21, 35, 1900 | ||
Hu_1900c | Ma j | Hussey, W.J. | 1900AN....152..329H |
Hu_1900c | AN 152, 329, #3645, 1900 | ||
Hu_1901a | Ma j | Hussey, W.J. | 1901PLicO...5.....H |
Hu_1901a | +orb | Pub. Lick Obs. 5, 1901 | |
Hu_1901b | Ma j | Hussey, W.J. | 1901LicOB...1...82H |
Hu_1901b | Lick Obs. Bull. 1, 82, 1901 | ||
Hu_1902a | Ma j | Hussey, W.J. | 1902LicOB...1..161H |
Hu_1902a | Lick Obs. Bull. 1, 161, 1902 | ||
Hu_1902b | Ma j | Hussey, W.J. | 1902LicOB...2....1H |
Hu_1902b | Lick Obs. Bull. 2, 1, 1902 | ||
Hu_1903a | Ma j | Hussey, W.J. | 1903LicOB...2...73H |
Hu_1903a | Lick Obs. Bull. 2, 73, 1903 | ||
Hu_1903b | Ma j | Hussey, W.J. | 1903LicOB...2..115H |
Hu_1903b | Lick Obs. Bull. 2, 115, 1903 | ||
Hu_1904a | Ma j | Hussey, W.J. | 1904LicOB...2..180H |
Hu_1904a | Lick Obs. Bull. 2, 180, 1904 | ||
Hu_1904b | Ma - | Hussey, W.J. | 1904LicOB...3...53H |
Hu_1904b | Lick Obs. Bull. 3, 53, 1904 | ||
Hu_1905a | Ma - | Hussey, W.J. | 1905LicOB...3...95H |
Hu_1905a | Lick Obs. Bull. 3, 95, 1905 | ||
Hu_1905b | Ma - | Hussey, W.J. | 1905LicOB...3..116H |
Hu_1905b | Lick Obs. Bull. 3, 116, 1905 | ||
Hu_1905c | Ma - | Hussey, W.J. | 1905LicOB...3..151H |
Hu_1905c | Lick Obs. Bull. 3, 151, 1905 | ||
Hu_1906A | Ma - | Hussey, W.J. | 1906MmRAS..56....1L |
Hu_1906A | cited by Lewis (MemRAS 56, 1, 1906) | ||
Hu_1906B | Ma - | Hussey, W.J. | 1906QB821.B972..... |
Hu_1906B | cited in BDS (Burnham Double Star Cat.), 1906 | ||
Hu_1907 | Ma - | Hussey, W.J. | 1907LicOB...4..124H |
Hu_1907 | Lick Obs. Bull. 4, 124, 1907 | ||
Hu_1910 | Ma - | Hussey, W.J. | 1910AJ.....21..105H |
Hu_1910 | AJ 21, 105, 1910 | ||
Hu_1911 | Ma - | Hussey, W.J. | 1911LicOB...6..182H |
Hu_1911 | Lick Obs. Bull. 6, 182, 1911 | ||
Hu_1912a | Ma - | Hussey, W.J. | 1915POMic...1..147H |
Hu_1912a | Pub. Univ. Michigan Obs. 1, 147, 1912 | ||
Hu_1912b | Ma - | Hussey, W.J. | 1915POMic...1..160H |
Hu_1912b | Pub. Univ. Michigan Obs. 1, 160, 1912 | ||
Hu_1912c | Ma - | Hussey, W.J. | 1915POMic...1..167H |
Hu_1912c | Pub. Univ. Michigan Obs. 1, 167, 1912 | ||
Hu_1927A | Ma - | Hussey, W.J. | 1927sdsc.book...... |
Hu_1927A | cited in SDS (Southern Double Star Cat.), 1927 | ||
Hu_1932A | Ma - | Hussey, W.J. | 1932QB821.A43...... |
Hu_1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
Hu_9999 | Ma - | Hussey, W.J. | ................... |
Hu_9999 | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
15423-1929 | HU 653 | 1998 | 10 | 179 | 3.6 | 8.90 | 12.90 | G8IV | D | 154219.47-192928.6 | |
15423-1929 | HU 653 | 2015 | 11 | 178 | 4.3 | 8.94 | 12.90 | G8IV | 154219.47-192928.6 | ||
15423-1929 | HU 653 | 2019 | 12 | 177 | 4.3 | 8.94 | 12.90 | G8IV | 154219.47-192928.6 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | |
B | pa=177.5° sep=4.33" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 154219.47-192928.6 | Mag | 8.94 | Spectral class | G8IV (yellow) | ||||
PmRA | -168.00 | PmDE | -110.0 | SAO | 159450 | HIP | 76917 | ||||
Tycho2 | 6193-00108-1 | HD | 140072 | ADS | 9748 | BD | BD-19 4190 |
Tycho2 | 6193-00108-1 | Pflag | RAmdeg | 235.58071652 | DEmdeg | -19.49151630 | |||||
PmRA | -158.7 | PmDE | -105.5 | E RAmdeg | 11 | E DEmdeg | 15 | ||||
E pmRA | 1.5 | E pmDE | 1.5 | EpRAm | 1989.78 | EpDEm | 1988.43 | ||||
Num | 9 | Q RAmdeg | 0.9 | Q DEmdeg | 1.0 | Q pmRA | 0.9 | ||||
Q pmDE | 1.0 | BTmag | 9.803 | E BTmag | 0.029 | VTmag | 8.936 | ||||
E VTmag | 0.019 | Prox | 999 | TYC | T | HIP | 76917 | ||||
CCDM | RAdeg | 235.58110111 | DEdeg | -19.49127111 | EpRA 1990 | 1.78 | |||||
EpDE 1990 | 1.72 | E RAdeg | 11.9 | E DEdeg | 15.5 | Posflg | |||||
Corr | 0.3 |
SAO | 159450 | DelFlag | RA1950 | PmRA1950 | -0.0135 | ||||||
DE1950 | PmDE1950 | -0.107 | Vmag | 9 | SpType | G5 | |||||
Double code | Source | 22 | CatNum | 6497 | DM | BD-19 4190 | |||||
DMcomp | BDsup | HD | 140072 | M HD | 0 | ||||||
GC | RA1950rad | 4.09910887 | DE1950rad | -0.33739284 | PmRA2000 | -0.0134 | |||||
PmDE2000 | -0.104 |
Catalog | H | HIP | 76917 | Proxy | RAhms | 15 42 19.47 | |||||
DEdms | -19 29 28.6 | Vmag | 8.81 | VarFlag | R Vmag | G | |||||
RAdeg | 235.581 | DEdeg | -19.4913 | AstroRef | Plx | 15.23 | |||||
CCDM | 15423-1929 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | S | M HIP | |||||||
Theta | Rho | HD | 140072 | BD | BD-19 4190 | ||||||
CD | CP | Dm number | -19 4190 | VIred | 0.86 | ||||||
SpType | G8IV | R SpType | Coord arcsec 2000 | 154219.47-192928.6 |
HIP | 76917 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.111666352 | DErad | -0.3401869236 | Plx | 21.05 | PmRA | -163.24 | ||||
PmDE | -112.85 | E RArad | 2 | E DErad | 1.33 | E Plx | 2.35 | ||||
E pmRA | 3.18 | E pmDE | 2.71 | Hpmag | 8.9483 | E Hpmag | 0.0039 | ||||
SHp | 0.019 | VA | 0 | BV | 0.84 | E BV | 0.003 | ||||
VI | 0.88 |
Ccdm | 15423-1929 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.43 | DDEs | -29.3 | ||||||
R dRAs | 41 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.9 | Sp | G5 | PmNote | * | ||||
PmRA | -191 | PmDE | -107 | Dm number | -19 4190 | Cat1 | BD | ||||
Name2 | 159450 | Cat2 | SAO | HD | 140072 | M HD | |||||
ADS BDS | A 9748 | M ADS BDS | N IDS | IDS | 15366S1910A | ||||||
HIC | 76917 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 154219.48-192932.9 | Mag | 12.9 | Calc delta mag | 3.96 | ||||
Calc coord | yes |
Ccdm | 15423-1929 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HU 653 | DRAs | DDEs | |||||||
R dRAs | Year | 1945 | Theta | 187 | Rho | 4.0 | |||||
Obs | 7 | Vmag | 12.9 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9748 | M ADS BDS | N IDS | IDS | 15366S1910B | ||||||
HIC | 76917 |