Coord 2000 | 15520-1232 | Discov num | HU 153 | Comp | Coord arcsec 2000 | 15 51 56.98 -12 32 15.2 | |||||
Date first | 1900 | Date last | 2018 | Obs | 20 | ||||||
Pa first | 80 | Pa last | 68.8 | P.A. Now (θ) | 68.8° | ||||||
Sep first | 0.3 | Sep last | 0.441 | Sep. Now (ρ) | 0.441" | ||||||
Mag pri | 7.95 | Mag sec | 8.74 | delta mag (ΔM) | 0.79 | Spectral class | F4V (yellow-white) | ||||
Pri motion ra | -014 | Sec motion ra | -014 | ||||||||
Pri motion dec | +000 | Sec motion dec | +000 | ||||||||
Notes |
Name | HD 141898 | Constellation | Libra | SAO | 159548 | HIP | 77708 | ||||
Tycho2 | 5618-00576-1 | HD | 141898 | BD | BD-12 4353 | Distance | 330.03 | ||||
Distance ly | 1076.56 |
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 |
15520-1232 | HU 153 | 2005 | 19 | 65 | 0.4 | 7.95 | 8.74 | F4V | D | 155156.98-123215.2 | |
15520-1232 | HU 153 | 2018 | 20 | 70 | 0.4 | 7.95 | 8.74 | F4V | 155156.98-123215.2 |
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=68.3° sep=0.43" |
Componente originario normalizzato | AB | Name | HD 141898 | Coord arcsec 2000 | 155156.98-123215.2 | Mag | 7.95 | ||||
Spectral class | F4V (yellow-white) | PmRA | -14.00 | PmDE | 0.0 | SAO | 159548 | ||||
HIP | 77708 | Tycho2 | 5618-00576-1 | HD | 141898 | BD | BD-12 4353 |
Tycho2 | 5618-00576-1 | Pflag | RAmdeg | 237.98743260 | DEmdeg | -12.53753170 | |||||
PmRA | -13.6 | PmDE | -0.2 | E RAmdeg | 5 | E DEmdeg | 6 | ||||
E pmRA | 1.2 | E pmDE | 1.4 | EpRAm | 1991.10 | EpDEm | 1990.77 | ||||
Num | 10 | Q RAmdeg | 1.4 | Q DEmdeg | 0.8 | Q pmRA | 1.5 | ||||
Q pmDE | 0.8 | BTmag | 8.242 | E BTmag | 0.016 | VTmag | 7.569 | ||||
E VTmag | 0.011 | Prox | 999 | TYC | T | HIP | 77708 | ||||
CCDM | AB | RAdeg | 237.98746500 | DEdeg | -12.53753111 | EpRA 1990 | 1.65 | ||||
EpDE 1990 | 1.43 | E RAdeg | 4.7 | E DEdeg | 5.7 | Posflg | P | ||||
Corr | 0.0 |
SAO | 159548 | DelFlag | RA1950 | PmRA1950 | -0.0009 | ||||||
DE1950 | PmDE1950 | -0.006 | Vmag | 7.7 | SpType | F2 | |||||
Double code | Source | 20 | CatNum | 5510 | DM | BD-12 4353 | |||||
DMcomp | BDsup | HD | 141898 | M HD | 0 | ||||||
GC | RA1950rad | 4.14157614 | DE1950rad | -0.21622102 | PmRA2000 | -0.0007 | |||||
PmDE2000 | -0.002 |
Catalog | H | HIP | 77708 | Proxy | H | RAhms | 15 51 56.98 | ||||
DEdms | -12 32 15.2 | Vmag | 7.48 | VarFlag | R Vmag | G | |||||
RAdeg | 237.987 | DEdeg | -12.5375 | AstroRef | A | Plx | 3.62 | ||||
CCDM | 15519-1232 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 70 | Rho | 0.424 | HD | 141898 | BD | BD-12 4353 | ||||
CD | CP | Dm number | -12 4353 | VIred | 0.7 | ||||||
SpType | F5V | R SpType | Coord arcsec 2000 | 155156.98-123215.2 |
HIP | 77708 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.1536642478 | DErad | -0.2188214287 | Plx | 3.03 | PmRA | -10.6 | ||||
PmDE | -1.58 | E RArad | 1.09 | E DErad | 0.46 | E Plx | 0.78 | ||||
E pmRA | 1.45 | E pmDE | 0.73 | Hpmag | 7.5962 | E Hpmag | 0.0011 | ||||
SHp | 0.009 | VA | 0 | BV | 0.631 | E BV | 0.007 | ||||
VI | 0.7 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 155157.01-123215.0 | Mag | 8.74 | PmRA | -14.00 | ||||
PmDE | 0.0 | Calc delta mag | 0.79 | Calc coord | yes |