Coord 2000 | 18254-1631 | Discov num | HU 64 | Comp | AB | Coord arcsec 2000 | 18 25 22.92 -16 30 31.9 | ||||
Date first | 1899 | Date last | 2000 | Obs | 12 | ||||||
Pa first | 12 | Pa last | 12.4 | P.A. Now (θ) | 12.4° | ||||||
Sep first | 4.0 | Sep last | 3.67 | Sep. Now (ρ) | 3.67" | ||||||
Mag pri | 9.80 | Mag sec | 10.80 | delta mag (ΔM) | 1 | Spectral class | K0III (yellow-orange) | ||||
Pri motion ra | +015 | Sec motion ra | +036 | ||||||||
Pri motion dec | -011 | Sec motion dec | +040 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 169457 | 18 25 23 -16 30 32 | HU 64 AB | 2000 | 12 | 12 | 3.7 | 9.80 | 10.80 | 1.00 | <=== | ||
Show | 18 25 23 -16 30 32 | HU 64 AC | 2015 | 6 | 18 | 15.6 | 9.80 | 12.30 | 2.50 | ||||
Show | 18 25 23 -16 30 32 | HU 64 AD | 2015 | 4 | 349 | 24.7 | 9.80 | 12.80 | 3.00 |
Name | HD 169457 | Constellation | Sagittarius | Tycho2 | 6266-02751-1 | Gaia DR2 | 4097002327710880128 | ||||
HD | 169457 |
discov_num | notes | refcode |
HU 64 | Mt. Wilson spectral classes F5s and G0. |
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 |
18254-1631 | HU 64 | AB | 2000 | 11 | 12 | 3.7 | 9.80 | 10.80 | K0III | N D | 182522.92-163031.9 |
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 | C | |
B | pa=11.9° sep=3.66" | ||
C | pa=16.9° sep=15.49" | pa=18.5° sep=11.85" | |
D | pa=349.2° sep=24.62" | pa=345.3° sep=21.29" | pa=315.7° sep=13.08" |
Name | HD 169457 | Coord arcsec 2000 | 182522.92-163031.9 | Mag | 9.8 | Spectral class | K0III (yellow-orange) | ||||
PmRA | 15.00 | PmDE | -11.0 | Tycho2 | 6266-02751-1 | HD | 169457 |
Tycho2 | 6266-02751-1 | Pflag | RAmdeg | 276.34552096 | DEmdeg | -16.50886935 | |||||
PmRA | 16.8 | PmDE | -8.6 | E RAmdeg | 21 | E DEmdeg | 22 | ||||
E pmRA | 1.6 | E pmDE | 1.6 | EpRAm | 1989.46 | EpDEm | 1989.39 | ||||
Num | 4 | Q RAmdeg | 2.1 | Q DEmdeg | 2.8 | Q pmRA | 2.1 | ||||
Q pmDE | 2.8 | BTmag | 10.109 | E BTmag | 0.036 | VTmag | 9.555 | ||||
E VTmag | 0.032 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 276.34548056 | DEdeg | -16.50884917 | EpRA 1990 | 1.64 | |||||
EpDE 1990 | 1.66 | E RAdeg | 21.3 | E DEdeg | 22.4 | Posflg | |||||
Corr | -0.1 |
Coord arcsec 2000 | 182522.97-163028.3 | Mag | 10.8 | PmRA | 36.00 | PmDE | 40.0 | ||||
Calc delta mag | 1 | Calc coord | yes |
Coord arcsec 2000 | 182523.23-163017.1 | Mag | 12.3 | PmRA | -14.00 | PmDE | -5.0 | ||||
Calc delta mag | 2.5 | Calc coord | yes |
Coord arcsec 2000 | 182522.60-163007.7 | Mag | 12.8 | PmRA | 2.00 | PmDE | -3.0 | ||||
Calc delta mag | 3 | Calc coord | yes |