Coord 2000 | 12255-6929 | Discov num | HJ 4522 | Comp | AB | Coord arcsec 2000 | 12 25 30.45 -69 28 36.1 | ||||
Date first | 1835 | Date last | 2016 | Obs | 22 | ||||||
Pa first | 62 | Pa last | 66.4 | P.A. Now (θ) | 66.4° | ||||||
Sep first | 5.0 | Sep last | 12.734 | Sep. Now (ρ) | 12.734" | ||||||
Mag pri | 7.88 | Mag sec | 8.68 | delta mag (ΔM) | 0.8 | Spectral class | B5V+B8V (blue-white/blue-white) | ||||
Pri motion ra | -016 | Sec motion ra | -016 | ||||||||
Pri motion dec | -003 | Sec motion dec | -004 | ||||||||
Notes | T (Parallax indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 108073 | 251894 | 12 25 30 -69 28 36 | HJ 4522 AB | 2016 | 22 | 66 | 12.7 | 7.88 | 8.68 | 0.80 | <=== | |
Show | 251894 | 12 25 30 -69 28 36 | SIN 116 AC | 2015 | 4 | 259 | 19.0 | 7.88 | 12.04 | 4.16 |
Name | HD 108073 | Constellation | Musca | SAO | 251894 | HIP | 60627 | ||||
Tycho2 | 9232-01720-1 | Gaia DR2 | 5855242057539275904 | HD | 108073 | GC | 16933 | ||||
CP | CP-68 1650 | Distance | 261.78 | Distance ly | 853.93 |
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. | |
Sin1988 | C j | Sinachopoulos, D. | 1988A&AS...76..189S |
Sin1988 | A&AS 76, 189, 1988 | ||
Sin1988b | C j | Sinachopoulos, D., Nicklas, H. & Geffert, M. | 1988Ap&SS.142..227S |
Sin1988b | Ap&SS 142, 227, 1988 | ||
Sin1989 | Z - | Sinachopoulos, D. | 1989A&AS...81..103S |
Sin1989 | A&AS 81, 103, 1989 | ||
Sin1990 | C - | Sinachopoulos, D. & Seggewiss, W. | 1990A&AS...83..245S |
Sin1990 | A&AS 83, 245, 1990 | ||
Sin1990b | Z - | Sinachopoulos, D. | 1990A&AS...86...75S |
Sin1990b | A&AS 86, 75, 1990 | ||
Sin1991 | Z - | Sinachopoulos, D. | 1991A&AS...87..453S |
Sin1991 | A&AS 87, 453, 1991 | ||
Sin1992 | C - | Sinachopoulos, D. | 1992A&AS...96..137S |
Sin1992 | A&AS 96, 137, 1992 | ||
Sin1993a | Z - | Sinachopoulos, D. & van Dessel, E. | 1993A&AS...98...17S |
Sin1993a | +Ca | A&AS 98, 17, 1993 | |
Sin1993b | Z - | Sinachopoulos, D. | 1993A&AS...99...11S |
Sin1993b | +Ca | A&AS 99, 11, 1993 | |
Sin1995 | Z - | Sinachopoulos, D., Cuypers, J., Lampens, P., Oblak, E., & van Dessel, E.L. | 1995A&AS..112..291S |
Sin1995 | A&AS 112, 291, 1995 | ||
Sin1996 | Z - | Sinachopoulos, D. & van Dessel, E.L | 1996A&AS..119..483S |
Sin1996 | A&AS 119, 483, 1996 | ||
Sin1998 | C - | Sinachopoulos, D. & van Dessel, E.L | 1998A&AS..130..299S |
Sin1998 | A&AS 130, 299, 1998 | ||
Sin1999 | C - | Sinachopoulos, D., Dapergolas, A., van Dessel, E., & Kontizas, E. | 1999A&AS..136..525S |
Sin1999 | A&AS 136, 525, 1999 | ||
Sin2007 | C - | Sinachopoulos, D., Gavras, P., Dionatos, O., Ducourant, Ch., & Medupe, Th. | 2007A&A...472.1055S |
Sin2007 | A&A 472, 1055, 2007 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
12255-6929 | HJ 4522 | AB | 2004 | 19 | 66 | 13.0 | 7.88 | 8.68 | B8 | ZD | 122530.45-692836.1 |
12255-6929 | HJ 4522 | AB | 2010 | 21 | 67 | 12.5 | 7.88 | 8.68 | B5V+B8V | Z | 122530.45-692836.1 |
12255-6929 | HJ 4522 | AB | 2015 | 21 | 66 | 12.7 | 7.88 | 8.68 | B5V+B8V | Z | 122530.45-692836.1 |
12255-6929 | HJ 4522 | AB | 2016 | 22 | 66 | 12.7 | 7.88 | 8.68 | B5V+B8V | T | 122530.45-692836.1 |
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 | |
B | pa=38.7° sep=6.54" | |
C | pa=240.5° sep=7.51" | pa=230.4° sep=13.79" |
Name | HD 108073 | Coord arcsec 2000 | 122530.45-692836.1 | Mag | 7.88 | Spectral class | B5V (blue-white) | ||||
PmRA | -16.00 | PmDE | -3.0 | SAO | 251894 | HIP | 60627 | ||||
Tycho2 | 9232-01720-1 | HD | 108073 | GC | 16933 | CP | CP-68 1650 |
Tycho2 | 9232-01720-1 | Pflag | RAmdeg | 186.37685537 | DEmdeg | -69.47669372 | |||||
PmRA | -17.7 | PmDE | -4.5 | E RAmdeg | 5 | E DEmdeg | 4 | ||||
E pmRA | 1.3 | E pmDE | 1.3 | EpRAm | 1991.24 | EpDEm | 1991.53 | ||||
Num | 10 | Q RAmdeg | 1.0 | Q DEmdeg | 1.2 | Q pmRA | 1.1 | ||||
Q pmDE | 1.2 | BTmag | 7.834 | E BTmag | 0.015 | VTmag | 7.881 | ||||
E VTmag | 0.011 | Prox | 127 | TYC | T | HIP | 60627 | ||||
CCDM | A | RAdeg | 186.37697250 | DEdeg | -69.47668333 | EpRA 1990 | 1.63 | ||||
EpDE 1990 | 1.78 | E RAdeg | 4.9 | E DEdeg | 4.4 | Posflg | |||||
Corr | 0.1 |
SAO | 251894 | DelFlag | RA1950 | PmRA1950 | -0.0048 | ||||||
DE1950 | PmDE1950 | -0.021 | Vmag | 8 | SpType | B8 | |||||
Double code | Source | 70 | CatNum | 16933 | DM | CP-68 1650 | |||||
DMcomp | BDsup | HD | 108073 | M HD | 0 | ||||||
GC | 16933 | RA1950rad | 3.24036452 | DE1950rad | -1.20776711 | PmRA2000 | -0.0063 | ||||
PmDE2000 | -0.014 |
Catalog | H | HIP | 60627 | Proxy | RAhms | 12 25 30.47 | |||||
DEdms | -69 28 36.0 | Vmag | 7.86 | VarFlag | R Vmag | H | |||||
RAdeg | 186.377 | DEdeg | -69.4767 | AstroRef | A | Plx | 5.51 | ||||
CCDM | 12255-6929 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | A | M HIP | |||||
Theta | Rho | HD | 108073 | BD | |||||||
CD | CP | CP-68 1650 | Dm number | -68 1650 | VIred | 0 | |||||
SpType | B6V | R SpType | Coord arcsec 2000 | 122530.47-692836.0 |
HIP | 60627 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 3.252891804 | DErad | -1.2125968271 | Plx | 3.82 | PmRA | -11.21 | ||||
PmDE | -6.32 | E RArad | 1.43 | E DErad | 1.55 | E Plx | 1.83 | ||||
E pmRA | 2.02 | E pmDE | 2.02 | Hpmag | 7.8598 | E Hpmag | 0.0107 | ||||
SHp | 0.079 | VA | 0 | BV | -0.02 | E BV | 0.015 | ||||
VI | 0 |
Ccdm | 12255-6929 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.31 | DDEs | 22.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.3 | Sp | B8 | PmNote | * | ||||
PmRA | -18 | PmDE | -15 | Dm number | -68 1650 | Cat1 | CPD | ||||
Name2 | 251894 | Cat2 | SAO | HD | 108073 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 12198S6855A | |||||||
HIC | 60627 |
Coord arcsec 2000 | 122531.23-692831.0 | Mag | 8.68 | Spectral class | B8V (blue-white) | PmRA | -16.00 | ||||
PmDE | -4.0 | HIP | 60629 | Tycho2 | 9232-01719-1 | Calc delta mag | 0.8 | ||||
Calc coord | yes |
Tycho2 | 9232-01719-1 | Pflag | RAmdeg | 186.38603370 | DEmdeg | -69.47527618 | |||||
PmRA | -21.9 | PmDE | -1.3 | E RAmdeg | 7 | E DEmdeg | 6 | ||||
E pmRA | 1.6 | E pmDE | 1.6 | EpRAm | 1991.36 | EpDEm | 1991.54 | ||||
Num | 7 | Q RAmdeg | 1.1 | Q DEmdeg | 2.0 | Q pmRA | 1.1 | ||||
Q pmDE | 1.9 | BTmag | 8.618 | E BTmag | 0.017 | VTmag | 8.675 | ||||
E VTmag | 0.014 | Prox | 127 | TYC | T | HIP | 60629 | ||||
CCDM | B | RAdeg | 186.38617889 | DEdeg | -69.47527306 | EpRA 1990 | 1.64 | ||||
EpDE 1990 | 1.74 | E RAdeg | 6.8 | E DEdeg | 6.2 | Posflg | |||||
Corr | 0.1 |
Catalog | H | HIP | 60629 | Proxy | RAhms | 12 25 32.69 | |||||
DEdms | -69 28 31.0 | Vmag | 8.78 | VarFlag | R Vmag | H | |||||
RAdeg | 186.386 | DEdeg | -69.4753 | AstroRef | B | Plx | 4.93 | ||||
CCDM | 12255-6929 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | A | M HIP | |||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | 0.09 | |||||||
SpType | B6V | R SpType | Coord arcsec 2000 | 122532.69-692831.0 |
HIP | 60629 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 3.2530531604 | DErad | -1.2125721534 | Plx | 4.9 | PmRA | -16.75 | ||||
PmDE | -7.57 | E RArad | 1.44 | E DErad | 1.64 | E Plx | 1.76 | ||||
E pmRA | 2.05 | E pmDE | 2.25 | Hpmag | 8.885 | E Hpmag | 0.0203 | ||||
SHp | 0 | VA | 0 | BV | 0.037 | E BV | 0.016 | ||||
VI | 0.05 |
Ccdm | 12255-6929 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HJ 4522 | DRAs | 2.60 | DDEs | 28.0 | |||||
R dRAs | 91 | Year | 1837 | Theta | 067 | Rho | 12.8 | ||||
Obs | 3 | Vmag | 9.3 | Sp | PmNote | * | |||||
PmRA | -18 | PmDE | -15 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 12198S6855B | |||||||
HIC | 60629 |
Coord arcsec 2000 | 122529.21-692839.8 | Mag | 12.04 | PmRA | 22.00 | PmDE | -8.0 | ||||
Calc delta mag | 4.16 | Calc coord | yes |