Coord 2000 | 17531-1339 | Discov num | HU 189 | Comp | Coord arcsec 2000 | 17 53 05.03 -13 39 00.9 | |||||
Date first | 1900 | Date last | 2018 | Obs | 22 | ||||||
Pa first | 232 | Pa last | 256.2 | P.A. Now (θ) | 256.2° | ||||||
Sep first | 1.2 | Sep last | 1.469 | Sep. Now (ρ) | 1.469" | ||||||
Mag pri | 7.41 | Mag sec | 8.99 | delta mag (ΔM) | 1.58 | Spectral class | F8V (yellow-white) | ||||
Pri motion ra | +017 | Sec motion ra | +017 | ||||||||
Pri motion dec | -021 | Sec motion dec | -021 | ||||||||
Notes |
Name | HD 162739 | Constellation | Serpens | HIP | 87544 | Tycho2 | 5686-00587-1 | ||||
Gaia DR2 | 4148904396147803136 | HD | 162739 | BD | BD-13 4779 | Distance | 62.93 | ||||
Distance ly | 205.28 |
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 |
17531-1339 | HU 189 | 1997 | 19 | 251 | 1.7 | 7.41 | 8.99 | F8V | D | 175305.03-133900.9 | |
17531-1339 | HU 189 | 2009 | 21 | 254 | 1.5 | 7.41 | 8.99 | F8V | D | 175305.03-133900.9 | |
17531-1339 | HU 189 | 2018 | 22 | 256 | 1.5 | 7.41 | 8.99 | F8V | 175305.03-133900.9 |
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=255.8° sep=1.43" |
Componente originario normalizzato | AB | Name | HD 162739 | Coord arcsec 2000 | 175305.03-133900.9 | Mag | 7.41 | ||||
Spectral class | F8V (yellow-white) | PmRA | 17.00 | PmDE | -21.0 | HIP | 87544 | ||||
Tycho2 | 5686-00587-1 | HD | 162739 | BD | BD-13 4779 |
Tycho2 | 5686-00587-1 | Pflag | P | RAmdeg | 268.27097583 | DEmdeg | -13.65023631 | ||||
PmRA | 16.8 | PmDE | -20.5 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 2.2 | E pmDE | 2.1 | EpRAm | 1991.74 | EpDEm | 1991.67 | ||||
Num | 3 | Q RAmdeg | 1.8 | Q DEmdeg | 0.2 | Q pmRA | 1.9 | ||||
Q pmDE | 0.3 | BTmag | 7.889 | E BTmag | 0.015 | VTmag | 7.405 | ||||
E VTmag | 0.011 | Prox | 16 | TYC | T | HIP | 87544 | ||||
CCDM | A | RAdeg | 268.27096806 | DEdeg | -13.65017778 | EpRA 1990 | 1.80 | ||||
EpDE 1990 | 1.73 | E RAdeg | 4.5 | E DEdeg | 5.4 | Posflg | D | ||||
Corr | -0.1 |
Catalog | H | HIP | 87544 | Proxy | H | RAhms | 17 53 05.03 | ||||
DEdms | -13 39 00.6 | Vmag | 7.14 | VarFlag | R Vmag | G | |||||
RAdeg | 268.271 | DEdeg | -13.6502 | AstroRef | A | Plx | 16.51 | ||||
CCDM | 17531-1339 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 251 | Rho | 1.58 | HD | 162739 | BD | BD-13 4779 | ||||
CD | CP | Dm number | -13 4779 | VIred | 0.59 | ||||||
SpType | F5V | R SpType | Coord arcsec 2000 | 175305.03-133900.6 |
HIP | 87544 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.682211644 | DErad | -0.2382405204 | Plx | 15.89 | PmRA | 17.79 | ||||
PmDE | -21.45 | E RArad | 0.87 | E DErad | 0.54 | E Plx | 0.92 | ||||
E pmRA | 1.2 | E pmDE | 0.7 | Hpmag | 7.2474 | E Hpmag | 0.0012 | ||||
SHp | 0.009 | VA | 0 | BV | 0.518 | E BV | 0.015 | ||||
VI | 0.59 |
Ccdm | 17531-1339 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.94 | DDEs | -0.9 | ||||||
R dRAs | 32 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 7.5 | Sp | F5 | PmNote | * | ||||
PmRA | 20 | PmDE | -19 | Dm number | -13 4779 | Cat1 | BD | ||||
Name2 | Cat2 | HD | 162739 | M HD | |||||||
ADS BDS | A10856 | M ADS BDS | N IDS | IDS | 17474S1337A | ||||||
HIC | 87544 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 175304.93-133901.3 | Mag | 8.99 | PmRA | 17.00 | ||||
PmDE | -21.0 | Tycho2 | 5686-00587-2 | Calc delta mag | 1.58 | Calc coord | yes |
Tycho2 | 5686-00587-2 | Pflag | P | RAmdeg | 268.27097583 | DEmdeg | -13.65023631 | ||||
PmRA | 16.8 | PmDE | -20.5 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 2.2 | E pmDE | 2.1 | EpRAm | 1991.74 | EpDEm | 1991.67 | ||||
Num | 3 | Q RAmdeg | 1.8 | Q DEmdeg | 0.2 | Q pmRA | 1.9 | ||||
Q pmDE | 0.3 | BTmag | 9.960 | E BTmag | 0.030 | VTmag | 8.994 | ||||
E VTmag | 0.019 | Prox | 16 | TYC | HIP | 87544 | |||||
CCDM | B | RAdeg | 268.27055333 | DEdeg | -13.65033056 | EpRA 1990 | 1.81 | ||||
EpDE 1990 | 1.73 | E RAdeg | 11.5 | E DEdeg | 15.9 | Posflg | D | ||||
Corr | -0.1 |
Ccdm | 17531-1339 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HU 189 | DRAs | DDEs | |||||||
R dRAs | Year | 1947 | Theta | 241 | Rho | 1.5 | |||||
Obs | 8 | Vmag | 8.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10856 | M ADS BDS | N IDS | IDS | 17474S1337B | ||||||
HIC | 87544 |