Coord 2000 | 09090-1411 | Discov num | HU 227 | Comp | AC | Coord arcsec 2000 | 09 09 01.29 -14 11 02.7 | ||||
Date first | 1902 | Date last | 2016 | Obs | 12 | ||||||
Pa first | 319 | Pa last | 324.6 | P.A. Now (θ) | 324.6° | ||||||
Sep first | 32.9 | Sep last | 26.898 | Sep. Now (ρ) | 26.898" | ||||||
Mag pri | 7.74 | Mag sec | 11.00 | delta mag (ΔM) | 3.26 | Spectral class | K0III (yellow-orange) | ||||
Pri motion ra | -061 | Sec motion ra | |||||||||
Pri motion dec | +015 | Sec motion dec | |||||||||
Notes | W |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 78642 | 154946 | 09 09 01 -14 11 03 | HU 227 AB | 2016 | 11 | 223 | 2.5 | 7.74 | 10.28 | 2.54 | ||
Show | 154946 | 09 09 01 -14 11 03 | HU 227 AC | 2016 | 12 | 325 | 26.9 | 7.74 | 11.00 | 3.26 | <=== |
Constellation | Hydra | SAO | 154946 | Tycho2 | 5457-01522-1 | Gaia DR2 | 5732216498891595520 | ||||
HD | 78642 | DM | BD-13 2773 |
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 |
09090-1411 | HU 227 | AC | 1909 | 4 | 318 | 33.3 | 7.74 | 11.00 | K0III | 090901.29-141102.7 | |
09090-1411 | HU 227 | AC | 1992 | 6 | 323 | 27.6 | 7.74 | 11.00 | K0III | 090901.29-141102.7 | |
09090-1411 | HU 227 | AC | 2013 | 7 | 324 | 26.2 | 7.74 | 11.00 | K0III | 090901.29-141102.7 | |
09090-1411 | HU 227 | AC | 2016 | 9 | 325 | 26.9 | 7.74 | 11.00 | K0III | 090901.29-141102.7 |
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=221.8° sep=2.51" | |
C | pa=325.4° sep=26.63" | pa=330.6° sep=27.33" |
Name | HD 78642 | Coord arcsec 2000 | 090901.29-141102.7 | Mag | 7.74 | Spectral class | K0III (yellow-orange) | ||||
PmRA | -61.00 | PmDE | 15.0 | SAO | 154946 | Tycho2 | 5457-01522-1 | ||||
HD | 78642 | ADS | 7210 | DM | BD-13 2773 |
Tycho2 | 5457-01522-1 | Pflag | P | RAmdeg | 137.25540142 | DEmdeg | -14.18410818 | ||||
PmRA | -61.2 | PmDE | 15.3 | E RAmdeg | 5 | E DEmdeg | 7 | ||||
E pmRA | 1.6 | E pmDE | 1.6 | EpRAm | 1991.53 | EpDEm | 1991.23 | ||||
Num | 6 | Q RAmdeg | 1.4 | Q DEmdeg | 2.0 | Q pmRA | 1.5 | ||||
Q pmDE | 2.0 | BTmag | 9.032 | E BTmag | 0.018 | VTmag | 7.738 | ||||
E VTmag | 0.011 | Prox | 23 | TYC | T | HIP | |||||
CCDM | RAdeg | 137.25558250 | DEdeg | -14.18409889 | EpRA 1990 | 1.65 | |||||
EpDE 1990 | 1.47 | E RAdeg | 5.3 | E DEdeg | 6.7 | Posflg | D | ||||
Corr | 0.1 |
SAO | 154946 | DelFlag | RA1950 | PmRA1950 | -0.0038 | ||||||
DE1950 | PmDE1950 | -0.009 | Vmag | 7.6 | SpType | K0 | |||||
Double code | Source | 20 | CatNum | 3515 | DM | BD-13 2773 | |||||
DMcomp | BDsup | HD | 78642 | M HD | 0 | ||||||
GC | RA1950rad | 2.38522383 | DE1950rad | -0.2440149 | PmRA2000 | -0.0034 | |||||
PmDE2000 | -0.004 |
Ccdm | 09090-1411 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.27 | DDEs | -4.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 7.9 | Sp | K0 | PmNote | * | ||||
PmRA | -55 | PmDE | -9 | Dm number | -13 2773 | Cat1 | BD | ||||
Name2 | 154946 | Cat2 | SAO | HD | 78642 | M HD | |||||
ADS BDS | A 7210 | M ADS BDS | N IDS | IDS | 09043S1347A | ||||||
HIC |
Coord arcsec 2000 | 090901.17-141104.6 | Mag | 10.28 | PmRA | -61.00 | PmDE | 15.0 | ||||
Tycho2 | 5457-01522-2 | Calc delta mag | 2.54 | Calc coord | yes |
Tycho2 | 5457-01522-2 | Pflag | P | RAmdeg | 137.25540142 | DEmdeg | -14.18410818 | ||||
PmRA | -61.2 | PmDE | 15.3 | E RAmdeg | 5 | E DEmdeg | 7 | ||||
E pmRA | 1.6 | E pmDE | 1.6 | EpRAm | 1991.53 | EpDEm | 1991.23 | ||||
Num | 6 | Q RAmdeg | 1.4 | Q DEmdeg | 2.0 | Q pmRA | 1.5 | ||||
Q pmDE | 2.0 | BTmag | 10.898 | E BTmag | 0.055 | VTmag | 10.283 | ||||
E VTmag | 0.046 | Prox | 23 | TYC | T | HIP | |||||
CCDM | RAdeg | 137.25519944 | DEdeg | -14.18460583 | EpRA 1990 | 1.64 | |||||
EpDE 1990 | 1.45 | E RAdeg | 27.2 | E DEdeg | 36.9 | Posflg | D | ||||
Corr | 0.1 |
Ccdm | 09090-1411 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HU 227 | DRAs | DDEs | |||||||
R dRAs | Year | 1900 | Theta | 215 | Rho | 2.2 | |||||
Obs | 7 | Vmag | 11.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 7210 | M ADS BDS | N IDS | IDS | 09043S1347B | ||||||
HIC |
Coord arcsec 2000 | 090900.25-141040.8 | Mag | 11 | Calc delta mag | 3.26 | Calc coord | yes |
Ccdm | 09090-1411 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | HU 227 | DRAs | DDEs | |||||||
R dRAs | Year | 1909 | Theta | 318 | Rho | 33.2 | |||||
Obs | 1 | Vmag | 11.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 7210 | M ADS BDS | N IDS | IDS | 09043S1347C | ||||||
HIC |