Coord 2000 | 12163-2706 | Discov num | HJ 4509 | Comp | CD | Coord arcsec 2000 | 12 16 20.16 -27 06 21.7 | ||||
Date first | 1935 | Date last | 2017 | Obs | 6 | ||||||
Pa first | 286 | Pa last | 288.4 | P.A. Now (θ) | 288.4° | ||||||
Sep first | 6.9 | Sep last | 8.1 | Sep. Now (ρ) | 8.1" | ||||||
Mag pri | 12.60 | Mag sec | 13.60 | delta mag (ΔM) | 1 | Spectral class | |||||
Pri motion ra | +021 | Sec motion ra | -070 | ||||||||
Pri motion dec | -012 | Sec motion dec | +021 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 106701 | 180636 | 12 16 18 -27 06 11 | DAW 102 AB | 2016 | 7 | 356 | 2.3 | 8.20 | 11.84 | 3.64 | ||
Show | 180636 | 12 16 18 -27 06 11 | HJ 4509 AC | 2015 | 7 | 112 | 28.0 | 8.20 | 12.60 | 4.40 | |||
Show | 12 16 20 -27 06 22 | HJ 4509 CD | 2017 | 6 | 288 | 8.1 | 12.60 | 13.60 | 1.00 | <=== |
Constellation | Hydra | Gaia DR2 | 3476081139059419008 |
refcode | metd | author | reference |
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Daw9999 | Unpublished, manuscript or reference not found. | ||
HJ_1826 | Mb - | Herschel, J.F.W. | 1826MmRAS...2..459H |
HJ_1826 | MemRAS 2, 459, 1826 | ||
HJ_1829a | Mb - | Herschel, J.F.W. | 1829MmRAS...3...47H |
HJ_1829a | MemRAS 3, 47, 1829 | ||
HJ_1829b | Mb - | Herschel, J.F.W. | 1829MmRAS...3..177H |
HJ_1829b | MemRAS 3, 177, 1829 | ||
HJ_1831 | Ma - | Herschel, J.F.W. | 1831MmRAS...4..331H |
HJ_1831 | +Mb | MemRAS 4, part 2, 331, 1831 | |
HJ_1833a | Ma - | Herschel, J.F.W. | 1833MmRAS...5...13H |
HJ_1833a | +Mb | MemRAS 5, 13, 1833 | |
HJ_1833b | orb - | Herschel, J.F.W. | 1833MmRAS...5..171H |
HJ_1833b | MemRAS 5, 171, 1833 | ||
HJ_1833c | Mb - | Herschel, J.F.W. | 1833MmRAS...6....1H |
HJ_1833c | MemRAS 6, 1, 1833 | ||
HJ_1833d | orb - | Herschel, J.F.W. | 1833MmRAS...6..149H |
HJ_1833d | MemRAS 6, 149, 1833 | ||
HJ_1835 | Ma - | Herschel, J.F.W. | 1835MmRAS...8...37H |
HJ_1835 | +Mb | MemRAS 8, 37, 1835 | |
HJ_1836 | Mb - | Herschel, J.F.W. | 1836MmRAS...9..193H |
HJ_1836 | MemRAS 9, 193, 1836 | ||
HJ_1847a | Ma j | Herschel, J.F.W. | . |
HJ_1847a | +Mb | Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) | |
HJ_1847b | Ma j | Herschel, J.F.W. | . |
HJ_1847b | Cape Results, London, 1847 | ||
HJ_1850 | orb - | Herschel, J.F.W. | 1850MmRAS..18...47H |
HJ_1850 | MemRAS 18, 47, 1850 | ||
HJ_1870 | Mb - | Herschel, J.F.W. | 1870MmRAS..38....1H |
HJ_1870 | MemRAS 38, 1, 1870 | ||
HJ_1874A | - | Herschel, J.F.W. | 1874MNRAS..35...28B |
HJ_1874A | cited by Burnham (MNRAS 35, 28, 1874) | ||
HJ_1875A | Ma - | Herschel, J.F.W. | 1875AN.....85..323D |
HJ_1875A | +Mb | cited by Doberck, 1875 (see Dob1875b,f,g,h) | |
HJ_1880A | Ma - | Herschel, J.F.W. | 1880Obs.....3..508G |
HJ_1880A | +Mb | cited by Gledhill (Obs 3, 508, 1880) | |
HJ_1880B | Mb - | Herschel, J.F.W. | 1880MNRAS..40..497B |
HJ_1880B | cited by Burnham (MNRAS 40, 497, 1880) | ||
HJ_1897A | Ma j | Herschel, J.F.W. | 1897MNRAS..57..541S |
HJ_1897A | cited by See (MNRAS 57, 541, 1897) | ||
HJ_1905A | Ma - | Herschel, J.F.W. | 1905LicOB...3..147A |
HJ_1905A | +Mb | cited by Aitken (Lick Obs. Bull. 3, 147, 1905) | |
HJ_1906A | Ma - | Herschel, J.F.W. | 1906MmRAS..56....1L |
HJ_1906A | +Mb | cited by Lewis (MemRAS 56, 1, 1906) | |
HJ_1906B | Ma - | Herschel, J.F.W. | 1906QB821.B972..... |
HJ_1906B | +Mb | cited in BDS (Burnham Double Star Cat.), 1906 | |
HJ_1927A | Mb - | Herschel, J.F.W. | 1927sdsc.book...... |
HJ_1927A | cited in SDS (Southern Double Star Catalog), 1927 | ||
HJ_1932A | Mb - | Herschel, J.F.W. | 1932QB821.A43...... |
HJ_1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
HJ_9999 | M j | Herschel, J.F.W. | ................... |
HJ_9999 | +Ma | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
12163-2706 | HJ 4509 | CD | 1998 | 2 | 287 | 7.8 | 12.60 | 13.60 | D | 121620.16-270621.7 | |
12163-2706 | HJ 4509 | CD | 1999 | 3 | 287 | 7.8 | 12.60 | 13.60 | D | 121620.16-270621.7 | |
12163-2706 | HJ 4509 | CD | 2017 | 6 | 288 | 8.1 | 12.60 | 13.60 | 121620.16-270621.7 |
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 | C | |
B | pa=356.5° sep=2.30" | ||
C | pa=113.1° sep=27.57" | pa=117.2° sep=28.67" | |
D | pa=114.0° sep=20.28" | pa=119.4° sep=21.44" | pa=290.5° sep=7.30" |
Name | HD 106701 | Coord arcsec 2000 | 121618.26-270610.9 | Mag | 8.2 | Spectral class | A1V (white) | ||||
PmRA | -30.00 | PmDE | -9.0 | SAO | 180636 | HIP | 59845 | ||||
Tycho2 | 6676-01006-1 | HD | 106701 | CD | CD-26 9061 | CP | CP-26 4688 |
Tycho2 | 6676-01006-1 | Pflag | RAmdeg | 184.07599493 | DEmdeg | -27.10306342 | |||||
PmRA | -29.6 | PmDE | -9.3 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 1.8 | E pmDE | 1.5 | EpRAm | 1991.48 | EpDEm | 1991.07 | ||||
Num | 7 | Q RAmdeg | 0.8 | Q DEmdeg | 1.0 | Q pmRA | 0.7 | ||||
Q pmDE | 1.1 | BTmag | 8.314 | E BTmag | 0.016 | VTmag | 8.195 | ||||
E VTmag | 0.011 | Prox | 23 | TYC | T | HIP | 59845 | ||||
CCDM | A | RAdeg | 184.07607167 | DEdeg | -27.10304111 | EpRA 1990 | 1.70 | ||||
EpDE 1990 | 1.40 | E RAdeg | 4.5 | E DEdeg | 5.4 | Posflg | |||||
Corr | 0.0 |
SAO | 180636 | DelFlag | RA1950 | PmRA1950 | -0.0043 | ||||||
DE1950 | PmDE1950 | -0.003 | Vmag | 8.2 | SpType | A0 | |||||
Double code | Source | 25 | CatNum | 9282 | DM | CD-26 9061 | |||||
DMcomp | BDsup | HD | 106701 | M HD | 0 | ||||||
GC | RA1950rad | 3.20139278 | DE1950rad | -0.46818493 | PmRA2000 | -0.0042 | |||||
PmDE2000 | 0.002 |
Catalog | H | HIP | 59845 | Proxy | H | RAhms | 12 16 18.26 | ||||
DEdms | -27 06 10.9 | Vmag | 8.16 | VarFlag | R Vmag | H | |||||
RAdeg | 184.076 | DEdeg | -27.103 | AstroRef | A | Plx | 3.89 | ||||
CCDM | 12163-2706 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | B | M HIP | AB | |||||
Theta | 356 | Rho | 2.316 | HD | 106701 | BD | |||||
CD | CD-26 9061 | CP | CP-26 4688 | Dm number | -26 9061 | VIred | 0.07 | ||||
SpType | A1V | R SpType | Coord arcsec 2000 | 121618.26-270610.9 |
HIP | 59845 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.212733544 | DErad | -0.4730372761 | Plx | 5.05 | PmRA | -30.74 | ||||
PmDE | -10.53 | E RArad | 0.72 | E DErad | 0.39 | E Plx | 0.79 | ||||
E pmRA | 0.87 | E pmDE | 0.44 | Hpmag | 8.1882 | E Hpmag | 0.0013 | ||||
SHp | 0.015 | VA | 0 | BV | -0.1 | E BV | 0.495 | ||||
VI | 0.07 |
Ccdm | 12163-2706 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.18 | DDEs | -10.1 | ||||||
R dRAs | 41 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 8.2 | Sp | A0 | PmNote | * | ||||
PmRA | -58 | PmDE | -3 | Dm number | -26 9061 | Cat1 | CD | ||||
Name2 | 180636 | Cat2 | SAO | HD | 106701 | M HD | |||||
ADS BDS | A 8491 | M ADS BDS | N IDS | IDS | 12111S2633A | ||||||
HIC | 59845 |
Coord arcsec 2000 | 121618.25-270608.6 | Mag | 11.84 | PmRA | -30.00 | PmDE | -11.0 | ||||
Calc delta mag | 3.64 | Calc coord | yes |
Ccdm | 12163-2706 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | DAW 102 | DRAs | DDEs | |||||||
R dRAs | Year | 1920 | Theta | 353 | Rho | 2.2 | |||||
Obs | 3 | Vmag | 12.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 8491 | M ADS BDS | N IDS | IDS | 12111S2633B | ||||||
HIC | 59845 |
Coord arcsec 2000 | 121620.16-270621.7 | Coord calc | 121620.16-270621.7 | Mag | 12.6 | PmRA | 21.00 | ||||
PmDE | -12.0 | Calc delta mag | 4.4 |
Ccdm | 12163-2706 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | HJ 4509 | DRAs | 2.14 | DDEs | -20.7 | |||||
R dRAs | 41 | Year | 1920 | Theta | 115 | Rho | 27.3 | ||||
Obs | 2 | Vmag | 12.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 8491 | M ADS BDS | N IDS | IDS | 12111S2633C | ||||||
HIC |
Coord arcsec 2000 | 121619.65-270619.1 | Mag | 13.6 | PmRA | -70.00 | PmDE | 21.0 | ||||
Calc delta mag | 5.4 | Calc coord | yes |
Ccdm | 12163-2706 | RComp | C | Comp | D | Note1 | |||||
Note2 | Discov num | HJ 4509 | DRAs | 1.58 | DDEs | -18.9 | |||||
R dRAs | 41 | Year | 1935 | Theta | 286 | Rho | 6.9 | ||||
Obs | 1 | Vmag | 13.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 8491 | M ADS BDS | N IDS | IDS | 12111S2633D | ||||||
HIC |