Coord 2000 | 18313+6232 | Discov num | HU 932 | Comp | Coord arcsec 2000 | 18 31 19.01 +62 32 16.8 | |||||
Date first | 1904 | Date last | 2016 | Obs | 6 | ||||||
Pa first | 90 | Pa last | 77.6 | P.A. Now (θ) | 77.6° | ||||||
Sep first | 2.9 | Sep last | 2.733 | Sep. Now (ρ) | 2.733" | ||||||
Mag pri | 7.26 | Mag sec | 10.85 | delta mag (ΔM) | 3.59 | Spectral class | F2 (yellow-white) | ||||
Pri motion ra | +012 | Sec motion ra | +005 | ||||||||
Pri motion dec | +059 | Sec motion dec | +051 | ||||||||
Notes |
Name | HD 171549 | Constellation | Draco | SAO | 17911 | HIP | 90789 | ||||
Tycho2 | 4218-01074-1 | Gaia DR2 | 2160126970864071680 | HD | 171549 | GC | 25337 | ||||
BD | BD+62 1629 | Distance | 131.06 | Distance ly | 427.52 |
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 |
18313+6232 | HU 932 | 1991 | 4 | 80 | 2.7 | 7.26 | 10.85 | F2 | 183119.01+623216.8 | ||
18313+6232 | HU 932 | 2010 | 5 | 76 | 2.0 | 7.26 | 10.85 | F2 | 183119.01+623216.8 | ||
18313+6232 | HU 932 | 2016 | 6 | 78 | 2.7 | 7.26 | 10.85 | F2 | 183119.01+623216.8 |
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=64.5° sep=1.36" |
Componente originario normalizzato | AB | Name | HD 171549 | Coord arcsec 2000 | 183119.01+623216.8 | Mag | 7.26 | ||||
Spectral class | F2 (yellow-white) | PmRA | 12.00 | PmDE | 59.0 | SAO | 17911 | ||||
HIP | 90789 | Tycho2 | 4218-01074-1 | HD | 171549 | GC | 25337 | ||||
BD | BD+62 1629 |
Tycho2 | 4218-01074-1 | Pflag | RAmdeg | 277.82921603 | DEmdeg | 62.53799074 | |||||
PmRA | 11.5 | PmDE | 58.9 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 4.1 | E pmDE | 4.0 | EpRAm | 1991.66 | EpDEm | 1991.58 | ||||
Num | 3 | Q RAmdeg | 0.8 | Q DEmdeg | 1.8 | Q pmRA | 0.9 | ||||
Q pmDE | 1.9 | BTmag | 7.624 | E BTmag | 0.015 | VTmag | 7.261 | ||||
E VTmag | 0.010 | Prox | 27 | TYC | T | HIP | 90789 | ||||
CCDM | A | RAdeg | 277.82915833 | DEdeg | 62.53785333 | EpRA 1990 | 1.67 | ||||
EpDE 1990 | 1.59 | E RAdeg | 4.3 | E DEdeg | 4.3 | Posflg | |||||
Corr | 0.0 |
SAO | 17911 | DelFlag | RA1950 | PmRA1950 | 0.0004 | ||||||
DE1950 | PmDE1950 | 0.052 | Vmag | 7 | SpType | F2 | |||||
Double code | Source | 70 | CatNum | 25337 | DM | BD+62 1629 | |||||
DMcomp | BDsup | HD | 171549 | M HD | 0 | ||||||
GC | 25337 | RA1950rad | 4.84710154 | DE1950rad | 1.09082276 | PmRA2000 | 0.0012 | ||||
PmDE2000 | 0.051 |
Catalog | H | HIP | 90789 | Proxy | H | RAhms | 18 31 19.00 | ||||
DEdms | +62 32 16.3 | Vmag | 7.19 | VarFlag | R Vmag | H | |||||
RAdeg | 277.829 | DEdeg | 62.5378 | AstroRef | A | Plx | 7.88 | ||||
CCDM | 18313+6232 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 80 | Rho | 2.686 | HD | 171549 | BD | BD+62 1629 | ||||
CD | CP | Dm number | +62 1629 | VIred | 0.42 | ||||||
SpType | F2 | R SpType | Coord arcsec 2000 | 183119.00+623216.3 |
HIP | 90789 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.8490335366 | DErad | 1.091491371 | Plx | 7.63 | PmRA | 4 | ||||
PmDE | 49.67 | E RArad | 0.48 | E DErad | 0.54 | E Plx | 0.52 | ||||
E pmRA | 0.56 | E pmDE | 0.6 | Hpmag | 7.2783 | E Hpmag | 0.0013 | ||||
SHp | 0.01 | VA | 0 | BV | 0.9 | E BV | 0.495 | ||||
VI | 0.42 |
Ccdm | 18313+6232 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.97 | DDEs | 16.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 7.0 | Sp | F2 | PmNote | * | ||||
PmRA | -2 | PmDE | 48 | Dm number | +62 1629 | Cat1 | BD | ||||
Name2 | +62 1019 | Cat2 | AGK2/3 | HD | 171549 | M HD | |||||
ADS BDS | A11443 | M ADS BDS | N IDS | IDS | 18304N6228A | ||||||
HIC | 90789 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 183119.19+623217.4 | Mag | 10.85 | PmRA | 5.00 | ||||
PmDE | 51.0 | Calc delta mag | 3.59 | Calc coord | yes |
Ccdm | 18313+6232 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HU 932 | DRAs | DDEs | |||||||
R dRAs | Year | 1904 | Theta | 089 | Rho | 2.7 | |||||
Obs | 2 | Vmag | 12.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A11443 | M ADS BDS | N IDS | IDS | 18304N6228B | ||||||
HIC | 90789 |