Coord 2000 | 03302+7718 | Discov num | HU 1057 | Comp | AB | Coord arcsec 2000 | 03 30 13.71 +77 17 35.7 | ||||
Date first | 1904 | Date last | 2003 | Obs | 8 | ||||||
Pa first | 105 | Pa last | 105.1 | P.A. Now (θ) | 105.1° | ||||||
Sep first | 2.9 | Sep last | 2.898 | Sep. Now (ρ) | 2.898" | ||||||
Mag pri | 9.09 | Mag sec | 10.84 | delta mag (ΔM) | 1.75 | Spectral class | F5 (yellow-white) | ||||
Pri motion ra | +007 | Sec motion ra | +007 | ||||||||
Pri motion dec | -017 | Sec motion dec | -016 | ||||||||
Notes | V (Proper motion indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 20945 | 4911 | 03 30 14 +77 17 36 | HU 1057 AB | 2003 | 8 | 105 | 2.9 | 9.09 | 10.84 | 1.75 | <=== | |
Show | 4911 | 03 30 14 +77 17 36 | FOX 130 AC | 2014 | 7 | 281 | 64.4 | 9.09 | 11.48 | 2.39 | |||
Show | 03 30 14 +77 17 36 | FOX 130 BC | 2015 | 2 | 279 | 63.0 | 10.84 | 11.48 | 0.64 |
Name | HD 20945 | Constellation | Cassiopeia | SAO | 4911 | Tycho2 | 4513-02781-1 | ||||
Gaia DR2 | 554357751087192064 | HD | 20945 |
refcode | metd | author | reference |
Fox1909 | Ma - | Fox, P. | 1909AN....181..245F |
Fox1909 | AN 181, 245, 1909 (measures are also in Fox1915) | ||
Fox1910 | Ma - | Fox, P. | 1910AJ.....26...87F |
Fox1910 | AJ 26, 87, 1910 (measures are also in Fox1915) | ||
Fox1915 | Ma j | Fox, P. | 1915AnDea...1....1F |
Fox1915 | Ann. Dearborn Obs. 1, 1, 1915 | ||
Fox1915b | Ma j | Fox, P. | 1915AnDea...1...52F |
Fox1915b | Ann. Dearborn Obs. 1, 52, 1915 | ||
Fox1925 | Ma j | Fox, P. | 1925AnDea...2....1F |
Fox1925 | +Ca | Ann. Dearborn Obs. 2, 1, 1925 | |
Fox1946 | Ma - | Fox, P. | 1946AnDea...6....1F |
Fox1946 | +Po | Ann. Dearborn Obs. 6, 1, 1946 | |
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 |
03302+7718 | HU 1057 | AB | 2001 | 7 | 105 | 3.0 | 9.09 | 10.84 | F5 | 033013.71+771735.7 | |
03302+7718 | HU 1057 | AB | 2003 | 8 | 105 | 2.9 | 9.09 | 10.84 | F5 | 033013.71+771735.7 | |
03302+7718 | HU 1057 | AB | 2015 | 9 | 106 | 2.9 | 9.09 | 10.84 | F5 | 033013.71+771735.7 |
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 | |
B | pa=0.0° sep=0.00" | |
C | pa=310.7° sep=18.34" | pa=310.7° sep=18.34" |
Name | HD 20945 | Coord arcsec 2000 | 033013.71+771735.7 | Mag | 9.09 | Spectral class | F5 (yellow-white) | ||||
PmRA | 7.00 | PmDE | -17.0 | SAO | 4911 | Tycho2 | 4513-02781-1 | ||||
HD | 20945 | DM | BD+76 123 |
Tycho2 | 4513-02781-1 | Pflag | RAmdeg | 52.55713804 | DEmdeg | 77.29324900 | |||||
PmRA | 0.6 | PmDE | -15.5 | E RAmdeg | 8 | E DEmdeg | 8 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1991.00 | EpDEm | 1990.94 | ||||
Num | 9 | Q RAmdeg | 1.2 | Q DEmdeg | 0.9 | Q pmRA | 1.3 | ||||
Q pmDE | 0.9 | BTmag | 9.385 | E BTmag | 0.018 | VTmag | 9.086 | ||||
E VTmag | 0.015 | Prox | 30 | TYC | T | HIP | |||||
CCDM | RAdeg | 52.55713222 | DEdeg | 77.29328500 | EpRA 1990 | 1.70 | |||||
EpDE 1990 | 1.68 | E RAdeg | 8.0 | E DEdeg | 8.0 | Posflg | D | ||||
Corr | 0.1 |
SAO | 4911 | DelFlag | RA1950 | PmRA1950 | 0.0048 | ||||||
DE1950 | PmDE1950 | -0.028 | Vmag | 9 | SpType | F5 | |||||
Double code | Source | 1 | CatNum | 64 | DM | BD+76 123 | |||||
DMcomp | BDsup | HD | 20945 | M HD | 0 | ||||||
GC | RA1950rad | 0.88931554 | DE1950rad | 1.34601687 | PmRA2000 | 0.0034 | |||||
PmDE2000 | -0.033 |
Ccdm | 03302+7718 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.97 | DDEs | -23.9 | ||||||
R dRAs | 65 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 9.3 | Sp | F5 | PmNote | * | ||||
PmRA | 9 | PmDE | -5 | Dm number | +76 123 | Cat1 | BD | ||||
Name2 | +77 64 | Cat2 | AGK2/3 | HD | 20945 | M HD | |||||
ADS BDS | A 2534 | M ADS BDS | N IDS | IDS | 03175N7657A | ||||||
HIC |
Coord arcsec 2000 | 033013.71+771735.7 | Coord calc | 033013.71+771735.7 | Mag | 10.84 | PmRA | 7.00 | ||||
PmDE | -16.0 | Calc delta mag | 1.75 |
Ccdm | 03302+7718 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HU 1057 | DRAs | DDEs | |||||||
R dRAs | Year | 1904 | Theta | 105 | Rho | 3.0 | |||||
Obs | 3 | Vmag | 11.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2534 | M ADS BDS | N IDS | IDS | 03175N7657B | ||||||
HIC |
Coord arcsec 2000 | 033009.49+771747.7 | Mag | 11.48 | PmRA | 8.00 | PmDE | -16.0 | ||||
Calc delta mag | 2.39 | Calc coord | yes |
Ccdm | 03302+7718 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | FOX | DRAs | -17.12 | DDEs | -13.9 | |||||
R dRAs | 65 | Year | 1912 | Theta | 277 | Rho | 62.8 | ||||
Obs | 1 | Vmag | 13.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2534 | M ADS BDS | N IDS | IDS | 03175N7657C | ||||||
HIC |