Coord 2000 | 18063-3419 | Discov num | DAW 219 | Comp | CD | Coord arcsec 2000 | 18 06 18.73 -34 19 05.9 | ||||
Date first | 1911 | Date last | 2015 | Obs | 10 | ||||||
Pa first | 248 | Pa last | 244.6 | P.A. Now (θ) | 244.6° | ||||||
Sep first | 27.1 | Sep last | 27.029 | Sep. Now (ρ) | 27.029" | ||||||
Mag pri | 9.94 | Mag sec | 11.04 | delta mag (ΔM) | 1.1 | Spectral class | A0 (white) | ||||
Pri motion ra | +000 | Sec motion ra | +002 | ||||||||
Pri motion dec | -001 | Sec motion dec | -012 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 165210 | 209711 | 18 06 21 -34 18 54 | OL 47 AB | 1991 | 6 | 117 | 1.7 | 8.15 | 9.71 | 1.56 | ||
Show | 209711 | 18 06 21 -34 18 54 | COO 223 AC | 2015 | 10 | 247 | 28.1 | 8.15 | 9.94 | 1.79 | |||
Show | 18 06 19 -34 19 06 | DAW 219 CD | 2015 | 10 | 245 | 27.0 | 9.94 | 11.04 | 1.10 | <=== |
Constellation | Sagittarius | Tycho2 | 7399-00257-1 | Gaia DR2 | 4039536627426583296 | HD | 321265 |
refcode | metd | author | reference |
CoO1927A | T - | Cordoba Obs. | 1927sdsc.book...... |
CoO1927A | cited in SDS (Southern Double Star Catalog), 1927 | ||
CoO9999 | T - | Cordoba Obs. | ................... |
CoO9999 | Unpublished, manuscript or reference not found. | ||
Daw1918a | Ma - | Dawson, B.H. | . |
Daw1918a | Pub. La Plata Obs. 4, Pt.1, 1918 | ||
Daw1918b | Ma - | Dawson, B.H. (measure by Chaves, A.J.) | . |
Daw1918b | Pub. La Plata Obs. 4, Pt.1, 1918 | ||
Daw1919 | orb - | Dawson, B.H. | 1919AJ.....32..109D |
Daw1919 | AJ 32, 109, 1919 | ||
Daw1920 | orb - | Dawson, B.H. | 1920AJ.....32..141D |
Daw1920 | AJ 32, 141, 1920 | ||
Daw1920b | orb - | Dawson, B.H. | 1920AJ.....32..161D |
Daw1920b | AJ 32, 161, 1920 | ||
Daw1922 | Ma - | Dawson, B.H. | . |
Daw1922 | Pub. La Plata Obs. 4, Pt.2, 1922 | ||
Daw1922b | orb - | Dawson, B.H. | 1922AJ.....34...17D |
Daw1922b | AJ 34, 17, 1922 | ||
Daw1924a | Ma - | Dawson, B.H. | 1924AJ.....35..147D |
Daw1924a | AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937) | ||
Daw1924b | orb - | Dawson, B.H. | 1924AJ.....36...23D |
Daw1924b | AJ 36, 23, 1924 | ||
Daw1926 | orb - | Dawson, B.H. | 1926AJ.....36..181D |
Daw1926 | AJ 36, 181, 1926 | ||
Daw1927A | Ma - | Dawson, B.H. | 1927sdsc.book...... |
Daw1927A | cited in SDS (Southern Double Star Cat.), 1927 | ||
Daw1933 | orb - | Dawson, B.H. | 1933AJ.....43...15D |
Daw1933 | AJ 43, 15, 1933 | ||
Daw1937 | Ma - | Dawson, B.H. | . |
Daw1937 | Pub. La Plata Obs. 6, 85, 1937 | ||
Daw9999 | Ma - | Dawson, B.H. | ................... |
Daw9999 | Unpublished, manuscript or reference not found. | ||
Ol_1907 | Ma j | Olivier, C.P. | 1907AN....174..209O |
Ol_1907 | AN 174, 209, 1907 | ||
Ol_1908 | Ma - | Olivier, C.P. | 1908AN....177...33O |
Ol_1908 | AN 177, 33, 1908 | ||
Ol_1909 | Ma j | Olivier, C.P. | 1909AN....182..253O |
Ol_1909 | AN 182, 253, 1909 | ||
Ol_1910a | Ma j | Olivier, C.P. | 1910LicOB...5..185O |
Ol_1910a | Lick Obs. Bull. 5, 185, 1910 | ||
Ol_1910b | Ma - | Olivier, C.P. | 1910LicOB...6...76O |
Ol_1910b | Lick Obs. Bull. 6, 76, 1910 | ||
Ol_1916 | Ma j | Olivier, C.P. | 1916AJ.....30...63O |
Ol_1916 | AJ 30, 63, 157, 1916,1917 | ||
Ol_1916b | Ma j | Olivier, C.P. | 1916AJ.....30...63O |
Ol_1916b | AJ 30, 63, 1916 | ||
Ol_1917 | Ma j | Olivier, C.P. | 1917AJ.....30..157O |
Ol_1917 | AJ 30, 157, 1917 | ||
Ol_1918 | Ma - | Olivier, C.P. | 1918AJ.....31..100O |
Ol_1918 | AJ 31, 100, 1918 | ||
Ol_1920a | Po j | Olivier, C.P. | . |
Ol_1920a | Pub. McCormick Obs. 3, 679, 1920 | ||
Ol_1920b | Po j | Olivier, C.P. | 1920AJ.....32..179O |
Ol_1920b | AJ 32, 179, 1920 | ||
Ol_1920c | Ma j | Olivier, C.P. | 1920AJ.....33...25O |
Ol_1920c | +Po | AJ 33, 25, 1920 | |
Ol_1922 | Ma j | Olivier, C.P. | 1922AJ.....34..111O |
Ol_1922 | AJ 34, 111, 1922 | ||
Ol_1923 | Ma j | Olivier, C.P. | 1923AJ.....35...20O |
Ol_1923 | AJ 35, 20, 1923 | ||
Ol_1924 | Ma - | Olivier, C.P. | 1925AJ.....36...43O |
Ol_1924 | AJ 36, 43, 1925 | ||
Ol_1925 | Ma j | Olivier, C.P. | 1925AJ.....36...43O |
Ol_1925 | AJ 36, 43, 1925 | ||
Ol_1927 | Ma - | Olivier, C.P. | 1927PMcCO...4..331O |
Ol_1927 | +Po | Pub. McCormick Obs. 4, 331, 1927 | |
Ol_1928 | Ma j | Olivier, C.P. | 1928AN....233..393O |
Ol_1928 | +Po | AN 233, 393, 1928 | |
Ol_1932a | Ma j | Olivier, C.P. | 1932PUPFA...5a...1O |
Ol_1932a | Pub. Univ. Penn. 5, Pt.1, Sec. 1, 1932 | ||
Ol_1932B | Ma - | Olivier, C.P. | 1932QB821.A43...... |
Ol_1932B | cited in ADS (Aitken Double Star Cat.), 1932 | ||
Ol_1936 | Ma - | Olivier, C.P. | 1936AN....258..409O |
Ol_1936 | +Po | AN 258, 409, 1936 | |
Ol_1938 | Ma - | Olivier, C.P. | 1938AJ.....47..100O |
Ol_1938 | AJ 47, 100, 1938 | ||
Ol_1939 | Ma j | Olivier, C.P. | 1939PFAO....5b...1O |
Ol_1939 | Pub. Univ. Penn. 5, Pt.2, Sec. 1, 1939 | ||
Ol_1940 | Ma - | Olivier, C.P. | 1940PA.....48..173O |
Ol_1940 | Popular Astron. 48, 173, 1940 | ||
Ol_1949 | Ma j | Olivier, C.P. | 1949PFAO....7a...1B |
Ol_1949 | Pub. Univ. Penn. 7, Pt.1, Sec.2, 1949 | ||
Ol_1957 | Ma - | Olivier, C.P. | 1957QB4.P5v7ps3.... |
Ol_1957 | Pub. Univ. Penn. 7, Pt.3, 1, 1957 | ||
Ol_9999 | Ma - | Olivier, C.P. | ................... |
Ol_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 |
18063-3419 | DAW 219 | CD | 1999 | 6 | 245 | 26.9 | 9.94 | 11.04 | D | 180618.73-341905.9 | |
18063-3419 | DAW 219 | CD | 2001 | 8 | 245 | 27.0 | 9.94 | 11.04 | D | 180618.73-341905.9 | |
18063-3419 | DAW 219 | CD | 2015 | 10 | 245 | 27.0 | 9.94 | 11.04 | A0 | 180618.73-341905.9 |
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=121.7° sep=1.43" | ||
C | pa=244.6° sep=27.02" | pa=247.0° sep=27.82" | |
D | pa=242.5° sep=50.25" | pa=243.9° sep=50.99" | pa=240.1° sep=23.26" |
Name | HD 165210 | Coord arcsec 2000 | 180620.70-341854.3 | Mag | 8.15 | Spectral class | B5III/IV (blue-white) | ||||
PmRA | -4.00 | PmDE | -6.0 | SAO | 209711 | HIP | 88691 | ||||
Tycho2 | 7399-01158-1 | HD | 165210 | CD | CD-3412460 | CP | CP-34 7579 |
Tycho2 | 7399-01158-1 | Pflag | P | RAmdeg | 271.58629498 | DEmdeg | -34.31513358 | ||||
PmRA | -4.2 | PmDE | -6.0 | E RAmdeg | 5 | E DEmdeg | 7 | ||||
E pmRA | 2.1 | E pmDE | 2.1 | EpRAm | 1991.75 | EpDEm | 1991.67 | ||||
Num | 6 | Q RAmdeg | 1.4 | Q DEmdeg | 1.1 | Q pmRA | 1.4 | ||||
Q pmDE | 1.1 | BTmag | 8.072 | E BTmag | 0.016 | VTmag | 8.145 | ||||
E VTmag | 0.013 | Prox | 17 | TYC | T | HIP | 88691 | ||||
CCDM | A | RAdeg | 271.58625250 | DEdeg | -34.31509722 | EpRA 1990 | 1.83 | ||||
EpDE 1990 | 1.83 | E RAdeg | 5.0 | E DEdeg | 6.9 | Posflg | D | ||||
Corr | 0.0 |
SAO | 209711 | DelFlag | RA1950 | PmRA1950 | 0.0015 | ||||||
DE1950 | PmDE1950 | -0.051 | Vmag | 8 | SpType | B8 | |||||
Double code | Source | 40 | CatNum | 9690 | DM | CD-3412460 | |||||
DMcomp | BDsup | HD | 165210 | M HD | 0 | ||||||
GC | RA1950rad | 4.72557537 | DE1950rad | -0.59901465 | PmRA2000 | 0.0015 | |||||
PmDE2000 | -0.051 |
Catalog | H | HIP | 88691 | Proxy | H | RAhms | 18 06 20.70 | ||||
DEdms | -34 18 54.3 | Vmag | 7.99 | VarFlag | R Vmag | H | |||||
RAdeg | 271.586 | DEdeg | -34.3151 | AstroRef | A | Plx | -0.12 | ||||
CCDM | 18063-3419 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 115 | Rho | 1.711 | HD | 165210 | BD | |||||
CD | CD-3412460 | CP | CP-34 7579 | Dm number | -3412460 | VIred | -0.21 | ||||
SpType | B5III/IV | R SpType | Coord arcsec 2000 | 180620.70-341854.3 |
HIP | 88691 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.7400742457 | DErad | -0.5989113892 | Plx | 0.16 | PmRA | 1.87 | ||||
PmDE | -4.94 | E RArad | 0.88 | E DErad | 0.52 | E Plx | 0.92 | ||||
E pmRA | 1.43 | E pmDE | 0.66 | Hpmag | 7.9155 | E Hpmag | 0.0019 | ||||
SHp | 0.012 | VA | 0 | BV | 0 | E BV | 0 | ||||
VI | 0 |
Ccdm | 18063-3419 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.73 | DDEs | 5.7 | ||||||
R dRAs | 41 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 8.3 | Sp | B8 | PmNote | * | ||||
PmRA | 19 | PmDE | -51 | Dm number | -3412460 | Cat1 | CD | ||||
Name2 | 209711 | Cat2 | SAO | HD | 165210 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 17597S3419A | |||||||
HIC | 88691 |
Coord arcsec 2000 | 180620.80-341855.0 | Mag | 9.71 | PmRA | -4.00 | PmDE | -6.0 | ||||
Tycho2 | 7399-01158-2 | Calc delta mag | 1.56 | Calc coord | yes |
Tycho2 | 7399-01158-2 | Pflag | P | RAmdeg | 271.58629498 | DEmdeg | -34.31513358 | ||||
PmRA | -4.2 | PmDE | -6.0 | E RAmdeg | 5 | E DEmdeg | 7 | ||||
E pmRA | 2.1 | E pmDE | 2.1 | EpRAm | 1991.75 | EpDEm | 1991.67 | ||||
Num | 6 | Q RAmdeg | 1.4 | Q DEmdeg | 1.1 | Q pmRA | 1.4 | ||||
Q pmDE | 1.1 | BTmag | 9.730 | E BTmag | 0.028 | VTmag | 9.709 | ||||
E VTmag | 0.034 | Prox | 17 | TYC | HIP | 88691 | |||||
CCDM | B | RAdeg | 271.58674806 | DEdeg | -34.31530500 | EpRA 1990 | 1.87 | ||||
EpDE 1990 | 1.85 | E RAdeg | 14.4 | E DEdeg | 22.4 | Posflg | D | ||||
Corr | 0.0 |
Ccdm | 18063-3419 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | OL 47 | DRAs | DDEs | |||||||
R dRAs | Year | 1910 | Theta | 116 | Rho | 1.7 | |||||
Obs | 4 | Vmag | 9.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 17597S3419B | |||||||
HIC | 88691 |
Coord arcsec 2000 | 180618.73-341905.9 | Coord calc | 180618.73-341905.9 | Mag | 9.94 | Spectral class | A0 (white) | ||||
PmRA | 0.00 | PmDE | -1.0 | Calc delta mag | 1.79 |
Ccdm | 18063-3419 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | COO 223 | DRAs | 0.67 | DDEs | -5.8 | |||||
R dRAs | 41 | Year | 1922 | Theta | 244 | Rho | 27.0 | ||||
Obs | 1 | Vmag | 10.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 17597S3419C | |||||||
HIC |
Coord arcsec 2000 | 180617.10-341917.5 | Mag | 11.04 | PmRA | 2.00 | PmDE | -12.0 | ||||
Tycho2 | 7399-00769-1 | Calc delta mag | 2.89 | Calc coord | yes |
Tycho2 | 7399-00769-1 | Pflag | RAmdeg | 271.56982804 | DEmdeg | -34.32154640 | |||||
PmRA | 1.2 | PmDE | -15.4 | E RAmdeg | 54 | E DEmdeg | 70 | ||||
E pmRA | 2.1 | E pmDE | 2.2 | EpRAm | 1981.71 | EpDEm | 1974.92 | ||||
Num | 4 | Q RAmdeg | 0.8 | Q DEmdeg | 1.0 | Q pmRA | 0.8 | ||||
Q pmDE | 1.0 | BTmag | 11.322 | E BTmag | 0.099 | VTmag | 11.039 | ||||
E VTmag | 0.112 | Prox | 271 | TYC | HIP | ||||||
CCDM | RAdeg | 271.56982444 | DEdeg | -34.32151139 | EpRA 1990 | 1.81 | |||||
EpDE 1990 | 1.80 | E RAdeg | 58.3 | E DEdeg | 78.5 | Posflg | |||||
Corr | 0.1 |
Ccdm | 18063-3419 | RComp | C | Comp | D | Note1 | |||||
Note2 | Discov num | DAW | DRAs | -1.30 | DDEs | -16.6 | |||||
R dRAs | 41 | Year | Theta | 247 | Rho | 26.7 | |||||
Obs | Vmag | 11.3 | Sp | PmNote | |||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 17597S3419D | |||||||
HIC |