Coord 2000 | 03470+2431 | Discov num | CHR 124 | Comp | Aa,Ab | Coord arcsec 2000 | 03 46 59.38 +24 31 12.8 | ||||
Date first | 1987 | Date last | 2008 | Obs | 2 | ||||||
Pa first | 4 | Pa last | 134.1 | P.A. Now (θ) | 134.1° | ||||||
Sep first | 0.2 | Sep last | 0.121 | Sep. Now (ρ) | 0.121" | ||||||
Mag pri | 6.81 | Mag sec | 6.90 | delta mag (ΔM) | 0.09 | Spectral class | B9.5V (blue-white) | ||||
Pri motion ra | +020 | Sec motion ra | |||||||||
Pri motion dec | -048 | Sec motion dec | |||||||||
Notes | N W (See Notes, ) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 23568 | 76183 | 03 46 59 +24 31 13 | CHR 124 Aa,Ab | 2008 | 2 | 134 | 0.1 | 6.81 | 6.90 | 0.09 | <=== | |
Show | 76183 | 03 46 59 +24 31 13 | HL 17 AB | 2015 | 5 | 299 | 101.4 | 6.81 | 14.82 | 8.01 | |||
Show | 76183 | 03 46 59 +24 31 13 | HL 17 AC | 2015 | 5 | 190 | 123.1 | 6.81 | 13.00 | 6.19 |
Name | HD 23568 | Constellation | Taurus | SAO | 76183 | HIP | 17664 | ||||
Tycho2 | 1804-02081-1 | Gaia DR2 | 66789872486779520 | HD | 23568 | BD | BD+24 562 | ||||
Distance | 130.55 | Distance ly | 425.85 |
discov_num | notes | refcode |
CHR 124 | Occultation binary. Has variable radial velocity. Pleiad. |
refcode | metd | author | reference |
CHR | Center for High Ang. Res. Astronomy (speckle interferometry systems) | ||
CHR | (see papers by Hartkopf, Mason, McAlister, etc.) | ||
CHR9999 | Sc j | McAlister, H.A., Hartkopf, W.I., et al. | ................... |
CHR9999 | Unpublished, manuscript or reference not found. | ||
Hl_1866 | Ma j | Hall, A. | 1866AN.....66..381H |
Hl_1866 | AN 66, 381, 1866 | ||
Hl_1872 | Ma j | Hall, A. | 1872AN.....79..247H |
Hl_1872 | AN 79, 247, 1872 (data also in Hl_1877a) | ||
Hl_1874 | Ma - | Hall, A. | 1874AN.....84...17H |
Hl_1874 | AN 84, 17, 1874 (data also in Hl_1877a) | ||
Hl_1875a | Ma j | Hall, A. | . |
Hl_1875a | Washington Observations, 1875 | ||
Hl_1875b | Ma j | Hall, A. | 1875AN.....86..321H |
Hl_1875b | AN 86, 321, 1875 (data also in Hl_1877a) | ||
Hl_1876 | Ma j | Hall, A. | 1876AN.....88..131H |
Hl_1876 | AN 88, 131, 1876 | ||
Hl_1877a | Ma j | Hall, A. | . |
Hl_1877a | Washington Observations, Appendix 6, 1877 | ||
Hl_1877b | Ma - | Hall, A. | 1877MNRAS..38...78H |
Hl_1877b | MNRAS 38, 78, 1877 | ||
Hl_1877c | Ma j | Hall, A. | 1877AN.....90..161H |
Hl_1877c | AN 90, 161, 1877 | ||
Hl_1878 | Ma j | Hall, A. | 1878AN.....93...65H |
Hl_1878 | AN 93, 65, 1878 (data also in Hl_1877a) | ||
Hl_1879 | Ma j | Hall, A. | 1879AN.....95..329H |
Hl_1879 | AN 95, 329, 1879 (data also in Hl_1877a) | ||
Hl_1880 | Ma j | Hall, A. | 1880AN.....97..319H |
Hl_1880 | AN 97, 319, 1880 (data also in Hl_1888) | ||
Hl_1881 | Ma - | Hall, A. | 1888Obs.....4..281H |
Hl_1881 | Observatory 4, 281, 1881 (data also in Hl_1888) | ||
Hl_1881b | Ma j | Hall, A. | 1881MNRAS..41..416. |
Hl_1881b | MNRAS 41, 416, 1881 | ||
Hl_1882 | Ma j | Hall, A. | 1882MNRAS..42..323H |
Hl_1882 | MNRAS 42, 323, 1882 (data also in Hl_1888) | ||
Hl_1882b | Ma - | Hall, A. | 1882AN....102...91H |
Hl_1882b | AN 102, 91, 1882 (data also in Hl_1888) | ||
Hl_1883 | Ma j | Hall, A. | 1883MNRAS..43Q.330H |
Hl_1883 | MNRAS 43, 330, 1883 | ||
Hl_1884 | Ma j | Hall, A. | 1884MNRAS..44..360H |
Hl_1884 | MNRAS 44, 360, 1884 (data also in Hl_1888) | ||
Hl_1884B | Ma - | Hall, A. | 1884AReg...22..216S |
Hl_1884B | cited by Sadler (Astr. Register 22, 216, 1884) | ||
Hl_1885 | Ma j | Hall, A. | 1885MNRAS..45..426H |
Hl_1885 | MNRAS 45, 426, 1885 (data also in Hl_1888) | ||
Hl_1886 | Ma j | Hall, A. | 1886MNRAS..46..453H |
Hl_1886 | MNRAS 46, 453, 1886 | ||
Hl_1887 | Ma j | Hall, A. | 1887AJ......7...99H |
Hl_1887 | AJ 7, 99, 1887 (data also in Hl_1888) | ||
Hl_1889 | Ma - | Hall, A. | 1889AJ......9...75H |
Hl_1889 | AJ 9, 75, 1889 (data also in Hl_1888) | ||
Hl_1891 | Ma - | Hall, A. | . |
Hl_1891 | Washington Observations, 1891 | ||
Hl_1891b | Ma - | Hall, A. | 1891AJ.....11...54H |
Hl_1891b | AJ 11, 54, 1891 (data also in Hl_1888) | ||
Hl_1892 | orb - | Hall, A. | 1892AJ.....12...33H |
Hl_1892 | AJ 12, 33, 1892 | ||
Hl_1892b | Ma - | Hall, A. | 1892AJ.....12....4H |
Hl_1892b | AJ 12, 4, 1892 (data also in Hl_1888) | ||
Hl_1892c | Ma j | Hall, A. | 1892USNOO...6E...1H |
Hl_1892c | Washington Observations for 1888, Appendix 1, 1892 | ||
Hl_1892c | (covers years 1888-1890) | ||
Hl_1893 | Ma - | Hall, A. | 1893AJ.....13..119H |
Hl_1893 | AJ 13, 119, 1893 (data also in Hl_1888) | ||
Hl_1893b | Ma - | Hall, A. | 1893AJ.....13..113H |
Hl_1893b | AJ 13, 113, 1893 (data also in Hl_1888) | ||
Hl_1894 | orb - | Hall, A. | 1894AJ.....14...89H |
Hl_1894 | AJ 14, 89, 1894 | ||
Hl_1906A | Ma - | Hall, A. | 1906QB821.B972..... |
Hl_1906A | cited in BDS (Burnham Double Star Cat.), 1906 | ||
Hl_1906B | Ma - | Hall, A. | 1906MmRAS..56....1L |
Hl_1906B | cited by Lewis (MemRAS 56, 1, 1906) | ||
Hl_9999 | Ma j | Hall, A. | ................... |
Hl_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 |
03470+2431 | CHR 124 | Aa,Ab | 1987 | 1 | 4 | 0.2 | 6.81 | 6.90 | B9.5V | N | 034659.38+243112.8 |
03470+2431 | CHR 124 | Aa,Ab | 2008 | 2 | 134 | 0.1 | 6.81 | 6.90 | B9.5V | N | 034659.38+243112.8 |
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 | Ab | B | |
Ab | pa=136.8° sep=0.12" | ||
B | pa=301.4° sep=94.46" | pa=301.4° sep=94.58" | |
C | pa=189.4° sep=122.79" | pa=189.4° sep=122.72" | pa=160.4° sep=180.77" |
Coord arcsec 2000 | 034659.38+243112.8 | Mag | 6.81 | Spectral class | B9.5V (blue-white) | PmRA | 23.00 | ||||
PmDE | -45.0 | SAO | 76183 | HIP | 17664 | Tycho2 | 1804-02081-1 | ||||
HD | 23568 | GC | 4531 | BD | BD+24 562 |
Tycho2 | 1804-02081-1 | Pflag | RAmdeg | 56.74748776 | DEmdeg | 24.52012034 | |||||
PmRA | 20.5 | PmDE | -46.6 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1991.29 | EpDEm | 1990.99 | ||||
Num | 17 | Q RAmdeg | 0.8 | Q DEmdeg | 1.0 | Q pmRA | 0.7 | ||||
Q pmDE | 1.0 | BTmag | 6.842 | E BTmag | 0.015 | VTmag | 6.824 | ||||
E VTmag | 0.011 | Prox | 999 | TYC | T | HIP | 17664 | ||||
CCDM | RAdeg | 56.74743528 | DEdeg | 24.52023083 | EpRA 1990 | 1.66 | |||||
EpDE 1990 | 1.45 | E RAdeg | 4.2 | E DEdeg | 4.9 | Posflg | |||||
Corr | -0.2 |
SAO | 76183 | DelFlag | RA1950 | PmRA1950 | 0.0011 | ||||||
DE1950 | PmDE1950 | -0.035 | Vmag | 6.7 | SpType | B9 | |||||
Double code | Source | 70 | CatNum | 4531 | DM | BD+24 562 | |||||
DMcomp | BDsup | HD | 23568 | M HD | 0 | ||||||
GC | 4531 | RA1950rad | 0.97740386 | DE1950rad | 0.42528062 | PmRA2000 | 0.001 | ||||
PmDE2000 | -0.038 |
Catalog | H | HIP | 17664 | Proxy | RAhms | 03 46 59.38 | |||||
DEdms | +24 31 12.8 | Vmag | 6.83 | VarFlag | R Vmag | H | |||||
RAdeg | 56.7474 | DEdeg | 24.5202 | AstroRef | Plx | 6.66 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | S | M HIP | |||||||
Theta | Rho | HD | 23568 | BD | BD+24 562 | ||||||
CD | CP | Dm number | +24 562 | VIred | 0.04 | ||||||
SpType | B9.5V | R SpType | Coord arcsec 2000 | 034659.38+243112.8 |
HIP | 17664 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.9904295212 | DErad | 0.4279588177 | Plx | 7.66 | PmRA | 22.73 | ||||
PmDE | -45 | E RArad | 0.69 | E DErad | 0.6 | E Plx | 0.66 | ||||
E pmRA | 0.84 | E pmDE | 0.85 | Hpmag | 6.8487 | E Hpmag | 0.0006 | ||||
SHp | 0.008 | VA | 0 | BV | 0.021 | E BV | 0.007 | ||||
VI | 0.04 |
Ccdm | 03470+2431 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.66 | DDEs | 11.9 | ||||||
R dRAs | 81 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 6.8 | Sp | B9 | PmNote | @ | ||||
PmRA | 9 | PmDE | -54 | Dm number | +24 562 | Cat1 | BD | ||||
Name2 | +24 341 | Cat2 | AGK2/3 | HD | 23568 | M HD | |||||
ADS BDS | M ADS BDS | N | N IDS | W | IDS | 03470+2431A | |||||
HIC | 17664 |
Coord arcsec 2000 | 034659.39+243112.7 | Mag | 6.9 | Calc delta mag | 0.09 | Calc coord | yes |
Coord arcsec 2000 | 034653.47+243202.0 | Mag | 14.82 | PmRA | 26.00 | PmDE | -8.0 | ||||
Calc delta mag | 8.01 | Calc coord | yes |
Ccdm | 03470+2431 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | CHR 124 | DRAs | DDEs | |||||||
R dRAs | Year | 1987 | Theta | 4 | Rho | 0.2 | |||||
Obs | 1 | Vmag | Sp | PmNote | |||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | W | IDS | 03470+2431B | ||||||
HIC | 17664 |
Coord arcsec 2000 | 034657.91+242911.7 | Mag | 13 | Calc delta mag | 6.19 | Calc coord | yes |