Coord 2000 | 12273-5737 | Discov num | HJ 4523 | Comp | Coord arcsec 2000 | 12 27 16.59 -57 37 18.9 | |||||
Date first | 1837 | Date last | 2015 | Obs | 14 | ||||||
Pa first | 276 | Pa last | 274.5 | P.A. Now (θ) | 274.5° | ||||||
Sep first | 7.0 | Sep last | 6.418 | Sep. Now (ρ) | 6.418" | ||||||
Mag pri | 10.43 | Mag sec | 11.14 | delta mag (ΔM) | 0.71 | Spectral class | |||||
Pri motion ra | +022 | Sec motion ra | +022 | ||||||||
Pri motion dec | -021 | Sec motion dec | -021 | ||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Crux | Tycho2 | 8654-02209-1 | Gaia DR2 | 6071587016295110016 |
refcode | metd | author | reference |
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 |
12273-5737 | HJ 4523 | 2000 | 10 | 274 | 6.4 | 10.43 | 11.14 | D | 122716.59-573718.9 | ||
12273-5737 | HJ 4523 | 2015 | 12 | 275 | 6.4 | 10.43 | 11.14 | 122716.59-573718.9 |
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 | pa=278.4° sep=3.46" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 122716.59-573718.9 | Mag | 10.43 | PmRA | 22.00 | ||||
PmDE | -21.0 | Tycho2 | 8654-02209-1 |
Tycho2 | 8654-02209-1 | Pflag | RAmdeg | 186.81911780 | DEmdeg | -57.62190902 | |||||
PmRA | 25.7 | PmDE | -20.6 | E RAmdeg | 26 | E DEmdeg | 26 | ||||
E pmRA | 2.4 | E pmDE | 2.3 | EpRAm | 1990.57 | EpDEm | 1990.44 | ||||
Num | 4 | Q RAmdeg | 0.5 | Q DEmdeg | 0.6 | Q pmRA | 0.5 | ||||
Q pmDE | 0.6 | BTmag | 11.145 | E BTmag | 0.046 | VTmag | 10.434 | ||||
E VTmag | 0.035 | Prox | 64 | TYC | T | HIP | |||||
CCDM | RAdeg | 186.81900750 | DEdeg | -57.62186167 | EpRA 1990 | 1.72 | |||||
EpDE 1990 | 1.73 | E RAdeg | 25.7 | E DEdeg | 26.0 | Posflg | |||||
Corr | -0.1 |
Ccdm | 12273-5737 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.83 | DDEs | -18.4 | ||||||
R dRAs | 66 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 10.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | -56 5244 | Cat1 | CPD | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 12218S5704A | |||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 122716.16-573718.4 | Mag | 11.14 | PmRA | 22.00 | ||||
PmDE | -21.0 | Tycho2 | 8654-02209-2 | Calc delta mag | 0.71 | Calc coord | yes |
Tycho2 | 8654-02209-2 | Pflag | RAmdeg | 186.81581202 | DEmdeg | -57.62173880 | |||||
PmRA | 23.5 | PmDE | -22.2 | E RAmdeg | 43 | E DEmdeg | 44 | ||||
E pmRA | 2.5 | E pmDE | 2.3 | EpRAm | 1988.64 | EpDEm | 1987.99 | ||||
Num | 4 | Q RAmdeg | 1.8 | Q DEmdeg | 2.1 | Q pmRA | 1.8 | ||||
Q pmDE | 2.1 | BTmag | 11.751 | E BTmag | 0.069 | VTmag | 11.137 | ||||
E VTmag | 0.068 | Prox | 64 | TYC | T | HIP | |||||
CCDM | RAdeg | 186.81571111 | DEdeg | -57.62168778 | EpRA 1990 | 1.73 | |||||
EpDE 1990 | 1.73 | E RAdeg | 43.5 | E DEdeg | 45.1 | Posflg | |||||
Corr | -0.1 |
Ccdm | 12273-5737 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HJ 4523 | DRAs | DDEs | |||||||
R dRAs | Year | 1882 | Theta | 274 | Rho | 6.6 | |||||
Obs | 2 | Vmag | 10.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 12218S5704B | |||||||
HIC |