Coord 2000 | 01389+7643 | Discov num | HU 1030 | Comp | Coord arcsec 2000 | 01 38 56.74 +76 43 25.0 | |||||
Date first | 1904 | Date last | 2018 | Obs | 22 | ||||||
Pa first | 322 | Pa last | 319.2 | P.A. Now (θ) | 319.2° | ||||||
Sep first | 0.6 | Sep last | 0.797 | Sep. Now (ρ) | 0.797" | ||||||
Mag pri | 8.93 | Mag sec | 8.99 | delta mag (ΔM) | 0.06 | Spectral class | A3 (white) | ||||
Pri motion ra | +036 | Sec motion ra | +036 | ||||||||
Pri motion dec | -013 | Sec motion dec | -013 | ||||||||
Notes |
Name | HD 9721 | Constellation | Cassiopeia | SAO | 4452 | HIP | 7684 | ||||
Tycho2 | 4494-01306-1 | Gaia DR2 | 560461419307726976 | HD | 9721 | ADS | 1264 | ||||
BD | BD+75 69 | Distance | 212.31 | Distance ly | 692.56 |
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 |
01389+7643 | HU 1030 | 1999 | 19 | 322 | 0.8 | 8.93 | 8.99 | A3 | D | 013856.74+764325.0 | |
01389+7643 | HU 1030 | 2016 | 20 | 321 | 0.8 | 8.93 | 8.99 | A3 | 013856.74+764325.0 | ||
01389+7643 | HU 1030 | 2018 | 21 | 320 | 0.8 | 8.93 | 8.99 | A3 | 013856.74+764325.0 |
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=348.8° sep=0.62" |
Componente originario normalizzato | AB | Name | HD 9721 | Coord arcsec 2000 | 013856.74+764325.0 | Mag | 8.93 | ||||
Spectral class | A3 (white) | PmRA | 36.00 | PmDE | -13.0 | SAO | 4452 | ||||
HIP | 7684 | Tycho2 | 4494-01306-1 | HD | 9721 | ADS | 1264 | ||||
BD | BD+75 69 |
Tycho2 | 4494-01306-1 | Pflag | RAmdeg | 24.73615386 | DEmdeg | 76.72369076 | |||||
PmRA | 36.0 | PmDE | -13.2 | E RAmdeg | 6 | E DEmdeg | 5 | ||||
E pmRA | 1.1 | E pmDE | 1.2 | EpRAm | 1991.27 | EpDEm | 1991.49 | ||||
Num | 8 | Q RAmdeg | 0.8 | Q DEmdeg | 0.4 | Q pmRA | 0.8 | ||||
Q pmDE | 0.5 | BTmag | 8.695 | E BTmag | 0.016 | VTmag | 8.365 | ||||
E VTmag | 0.012 | Prox | 999 | TYC | T | HIP | 7684 | ||||
CCDM | AB | RAdeg | 24.73579222 | DEdeg | 76.72372111 | EpRA 1990 | 1.70 | ||||
EpDE 1990 | 1.73 | E RAdeg | 5.6 | E DEdeg | 5.4 | Posflg | P | ||||
Corr | 0.1 |
SAO | 4452 | DelFlag | RA1950 | PmRA1950 | 0.011 | ||||||
DE1950 | PmDE1950 | 0.009 | Vmag | 8.1 | SpType | A3 | |||||
Double code | Source | 1 | CatNum | 56 | DM | BD+75 69 | |||||
DMcomp | BDsup | HD | 9721 | M HD | 0 | ||||||
GC | RA1950rad | 0.41216062 | DE1950rad | 1.33465449 | PmRA2000 | 0.0105 | |||||
PmDE2000 | 0.002 |
Catalog | H | HIP | 7684 | Proxy | H | RAhms | 01 38 56.66 | ||||
DEdms | +76 43 25.1 | Vmag | 8.2 | VarFlag | R Vmag | H | |||||
RAdeg | 24.7361 | DEdeg | 76.7236 | AstroRef | A | Plx | 4.27 | ||||
CCDM | 01389+7643 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 321 | Rho | 0.762 | HD | 9721 | BD | BD+75 69 | ||||
CD | CP | Dm number | +75 69 | VIred | 0.38 | ||||||
SpType | A3 | R SpType | Coord arcsec 2000 | 013856.66+764325.1 |
HIP | 7684 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.4317259869 | DErad | 1.3390800878 | Plx | 4.71 | PmRA | 35.17 | ||||
PmDE | -14.36 | E RArad | 1.14 | E DErad | 1.2 | E Plx | 1.09 | ||||
E pmRA | 1.66 | E pmDE | 1.69 | Hpmag | 8.2788 | E Hpmag | 0.0013 | ||||
SHp | 0.014 | VA | 0 | BV | 0.307 | E BV | 0.012 | ||||
VI | 0.35 |
Ccdm | 01389+7643 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.63 | DDEs | 24.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.8 | Sp | A3 | PmNote | * | ||||
PmRA | 34 | PmDE | -15 | Dm number | +75 69 | Cat1 | BD | ||||
Name2 | +76 56 | Cat2 | AGK2/3 | HD | 9721 | M HD | |||||
ADS BDS | A 1264 | M ADS BDS | N IDS | IDS | 01301N7613A | ||||||
HIC | 7684 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 013856.71+764325.6 | Mag | 8.99 | PmRA | 36.00 | ||||
PmDE | -13.0 | Calc delta mag | 0.06 | Calc coord | yes |
Ccdm | 01389+7643 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HU 1030 | DRAs | DDEs | |||||||
R dRAs | Year | 1904 | Theta | 325 | Rho | 0.6 | |||||
Obs | 4 | Vmag | 9.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 1264 | M ADS BDS | N IDS | IDS | 01301N7613B | ||||||
HIC | 7684 |