Coord 2000 | 03473+2348 | Discov num | HL 18 | Comp | Coord arcsec 2000 | 03 47 20.96 +23 48 12.4 | |||||
Date first | 1887 | Date last | 2015 | Obs | 9 | ||||||
Pa first | 279 | Pa last | 276.8 | P.A. Now (θ) | 276.8° | ||||||
Sep first | 25.9 | Sep last | 29.526 | Sep. Now (ρ) | 29.526" | ||||||
Mag pri | 7.05 | Mag sec | 14.00 | delta mag (ΔM) | 6.95 | Spectral class | A0Va (white) | ||||
Pri motion ra | +019 | Sec motion ra | |||||||||
Pri motion dec | -044 | Sec motion dec | |||||||||
Notes | N (See Notes) |
Constellation | Taurus | SAO | 76193 | HIP | 17692 | Tycho2 | 1800-01675-1 | ||||
Gaia DR2 | 65017627244152064 | HD | 23632 | BD | BD+23 537 | Distance | 112.36 | ||||
Distance ly | 366.52 |
discov_num | notes | refcode |
HL 18 | Primary is Pleiades star. |
refcode | metd | author | reference |
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 |
03473+2348 | HL 18 | 1997 | 2 | 277 | 29.0 | 7.05 | 14.00 | N D | 034720.96+234812.4 | ||
03473+2348 | HL 18 | 2011 | 3 | 277 | 29.4 | 7.05 | 14.00 | N D | 034720.96+234812.4 | ||
03473+2348 | HL 18 | 2015 | 6 | 277 | 29.5 | 7.05 | 14.00 | A0Va | N | 034720.96+234812.4 |
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=277.4° sep=27.05" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 034720.96+234812.4 | Mag | 7.05 | Spectral class | A0Va (white) | ||||
PmRA | 19.00 | PmDE | -44.0 | SAO | 76193 | HIP | 17692 | ||||
Tycho2 | 1800-01675-1 | HD | 23632 | BD | BD+23 537 |
Tycho2 | 1800-01675-1 | Pflag | RAmdeg | 56.83735829 | DEmdeg | 23.80334209 | |||||
PmRA | 16.3 | PmDE | -46.3 | E RAmdeg | 4 | E DEmdeg | 6 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1991.52 | EpDEm | 1990.85 | ||||
Num | 14 | Q RAmdeg | 1.0 | Q DEmdeg | 1.0 | Q pmRA | 1.0 | ||||
Q pmDE | 0.9 | BTmag | 7.049 | E BTmag | 0.015 | VTmag | 6.989 | ||||
E VTmag | 0.011 | Prox | 999 | TYC | T | HIP | 17692 | ||||
CCDM | RAdeg | 56.83731750 | DEdeg | 23.80345000 | EpRA 1990 | 1.83 | |||||
EpDE 1990 | 1.61 | E RAdeg | 4.4 | E DEdeg | 5.5 | Posflg | |||||
Corr | -0.2 |
SAO | 76193 | DelFlag | RA1950 | PmRA1950 | 0.0025 | ||||||
DE1950 | PmDE1950 | -0.032 | Vmag | 8 | SpType | A0 | |||||
Double code | Source | 35 | CatNum | 1169 | DM | BD+23 537 | |||||
DMcomp | BDsup | HD | 23632 | M HD | 0 | ||||||
GC | RA1950rad | 0.97903843 | DE1950rad | 0.41277692 | PmRA2000 | 0.0024 | |||||
PmDE2000 | -0.035 |
Catalog | H | HIP | 17692 | Proxy | RAhms | 03 47 20.96 | |||||
DEdms | +23 48 12.4 | Vmag | 6.99 | VarFlag | R Vmag | G | |||||
RAdeg | 56.8373 | DEdeg | 23.8035 | AstroRef | Plx | 8.35 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 23632 | BD | BD+23 537 | ||||||
CD | CP | Dm number | +23 537 | VIred | 0.05 | ||||||
SpType | A1V | R SpType | Coord arcsec 2000 | 034720.96+234812.4 |
HIP | 17692 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.9919983652 | DErad | 0.415448643 | Plx | 8.9 | PmRA | 18.56 | ||||
PmDE | -44.31 | E RArad | 0.68 | E DErad | 0.42 | E Plx | 0.77 | ||||
E pmRA | 0.75 | E pmDE | 0.6 | Hpmag | 7.0227 | E Hpmag | 0.0011 | ||||
SHp | 0.008 | VA | 0 | BV | 0.03 | E BV | 0.001 | ||||
VI | 0.05 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 034719.01+234815.9 | Mag | 14 | Calc delta mag | 6.95 | ||||
Calc coord | yes |