Coord 2000 | 14238-1646 | Discov num | HJ 2713 | Comp | AB | Coord arcsec 2000 | 14 23 50.43 -16 46 02.4 | ||||
Date first | 1831 | Date last | 2016 | Obs | 9 | ||||||
Pa first | 203 | Pa last | 202.6 | P.A. Now (θ) | 202.6° | ||||||
Sep first | 6.0 | Sep last | 10.355 | Sep. Now (ρ) | 10.355" | ||||||
Mag pri | 10.60 | Mag sec | 15.79 | delta mag (ΔM) | 5.19 | Spectral class | |||||
Pri motion ra | -108 | Sec motion ra | -129 | ||||||||
Pri motion dec | -081 | Sec motion dec | +500 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 14 23 50 -16 46 02 | HJ 2713 AB | 2016 | 9 | 203 | 10.4 | 10.60 | 15.79 | 5.19 | <=== | |||
Show | 14 23 50 -16 46 12 | LDT 7 CD | 2018 | 2 | 289 | 0.6 | 12.00 | 14.50 | 2.50 |
Constellation | Libra | Tycho2 | 6139-00166-1 |
discov_num | notes | refcode |
HJ 2713 | LDS 487. |
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. | |
LDS | = Lowell Discovery Telescope | ||
LDT2021 | S - | Clark, C.A., van Belle, G.T. & Horch, E.P. | 2021RNAAS...5..280C |
LDT2021 | Research Notes of the AAS 5, 280, 2021 | ||
LDT2022 | S+ | Clark, C.A., van Belle, G.T., Ciardi, D.R., Lund, M.B., Howell, S.B., Everett, | 2022AJ....163..232C |
LDT2022 | +A | M.E., Beichman, C.A. & Winters, J.G. | |
LDT2022 | AJ 163, 232, 2022 | ||
LDT2022b | S | Clark, C.A., van Belle, G.T., Horch, E.P., von Braun, K., Ciardi, D.R., Winters, | 2022AJ....164...33C |
LDT2022b | J.G. & Kiman, R. | ||
LDT2022b | AJ 164, 33, 2022 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
14238-1646 | HJ 2713 | AB | 2016 | 9 | 203 | 10.4 | 10.60 | 15.79 | N | 142350.43-164602.4 |
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 | C | |
B | pa=201.7° sep=10.29" | ||
C | pa=202.2° sep=10.26" | pa=311.5° sep=0.09" | |
D | pa=205.4° sep=10.30" | pa=292.8° sep=0.67" | pa=290.0° sep=0.58" |
Coord arcsec 2000 | 142350.43-164602.4 | Mag | 10.6 | PmRA | -108.00 | PmDE | -81.0 | ||||
Tycho2 | 6139-00166-1 |
Tycho2 | 6139-00166-1 | Pflag | RAmdeg | 215.96015482 | DEmdeg | -16.76733699 | |||||
PmRA | -113.6 | PmDE | -83.6 | E RAmdeg | 36 | E DEmdeg | 45 | ||||
E pmRA | 2.2 | E pmDE | 2.2 | EpRAm | 1988.39 | EpDEm | 1986.65 | ||||
Num | 3 | Q RAmdeg | 0.0 | Q DEmdeg | 1.4 | Q pmRA | 0.0 | ||||
Q pmDE | 1.4 | BTmag | 11.713 | E BTmag | 0.082 | VTmag | 10.602 | ||||
E VTmag | 0.051 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 215.96042500 | DEdeg | -16.76714694 | EpRA 1990 | 1.80 | |||||
EpDE 1990 | 1.80 | E RAdeg | 36.6 | E DEdeg | 46.0 | Posflg | |||||
Corr | 0.2 |
Ccdm | 14238-1646 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.49 | DDEs | -3.4 | ||||||
R dRAs | 66 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 10.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | -16 3858 | Cat1 | BD | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 6839 | M ADS BDS | N IDS | IDS | 14184S1619A | ||||||
HIC |
Coord arcsec 2000 | 142350.16-164612.0 | Mag | 15.79 | PmRA | -129.00 | PmDE | 500.0 | ||||
Calc delta mag | 5.19 | Calc coord | yes |
Ccdm | 14238-1646 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HJ 2713 | DRAs | DDEs | |||||||
R dRAs | Year | 1912 | Theta | 200 | Rho | 8.7 | |||||
Obs | 1 | Vmag | 13.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 6839 | M ADS BDS | N IDS | IDS | 14184S1619B | ||||||
HIC |
Coord arcsec 2000 | 142350.16-164611.9 | Mag | 12 | Spectral class | M0.5 (red) | PmRA | -109.00 | ||||
PmDE | -86.0 | Calc delta mag | 1.4 |
Coord arcsec 2000 | 142350.12-164611.7 | Mag | 14.5 | Calc delta mag | 3.9 | Calc coord | yes |