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Doubles in session


Current system
12255-6929
HJ 4522 AB
HD 108073


Nearby doubles
18' : 12284-6938
KPP 273

24' : 12249-6952
KPP2986

27' : 12220-6910
MLO 42

32' : 12274-6859
BRT1998

33' : 12203-6947
HJ 4515

36' : 12305-6905
BRT1999

45' : 12184-6953
TDS8314

52' : 12290-7017
TDS8408

54' : 12350-6948
TDS8446

55' : 12348-6953
HDS1766

57' : 12157-6906
DON 517

58' : 12334-6850
HDS1763

66' : 12372-6908
DON 541AB

66' : 12282-7033
DON 528

66' : 12291-7032
DON 531

70' : 12387-6929
DON 543AB

71' : 12280-6819
DON 527AB

76' : 12397-6944
BRT2001

76' : 12189-6822
TDS8320

77' : 12348-6830
DON 538

78' : 12128-7009
EVS 17AB

79' : 12403-6944
HDS1775

88' : 12421-6924
EVS 20

88' : 12348-6817
KPP1082

88' : 12403-7012
TVB 254

93' : 12372-7039
TDS8460



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12255-6929 HJ 4522 AB (HD 108073)

 
 
12h 25m 30.45s -69° 28' 36.1" P.A. 66.00 sep 12.7 mag 7.88,8.68 Sp B5V+B8V dist. 261.78 pc (853.93 l.y.)
 
 
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)
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
12255-6929 SYSTEM COMPONENTS
 
 
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
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
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
 
 
WDS 12255-6929 HJ 4522 AB (HD 108073) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
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
 
 
WDS HISTORIC DATA
 
 
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

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 12255-6929 HJ 4522 AB (HD 108073) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12255-6929 HJ 4522 AB (HD 108073) : MEASURES
 
 
No records found.

 
 
WDS 12255-6929 (HD 108073) : VIRTUAL EYEPIECE
 
 

12255-6929 HJ 4522A mag 7.88 Sp B5V 12255-6929 HJ 4522B sep 6.5 P.A. 38.70 mag 8.68 Sp B8V 12255-6929 SIN 116C sep 7.5 P.A. 240.50 mag 12.04 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12255-6929 (HD 108073) : ALADIN DSS IMAGE @ 12h 25m 30.45s -69° 28' 36.1"
 
 
 
 
WDS 12255-6929 HJ 4522 AB (HD 108073) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12255-6929 HJ 4522AB distance=0' 12284-6938 KPP 273 distance=18' 12249-6952 KPP2986 distance=24' 12220-6910 MLO 42 distance=27' 12274-6859 BRT1998 distance=32' 12203-6947 HJ 4515 distance=33' 12305-6905 BRT1999 distance=36' 12184-6953 TDS8314 distance=45' 12290-7017 TDS8408 distance=52' 12350-6948 TDS8446 distance=54' 12348-6953 HDS1766 distance=55' 12157-6906 DON 517 distance=57' 12334-6850 HDS1763 distance=58' 12372-6908 DON 541AB distance=66' 12372-6908 SHT 45AC distance=66' 12372-6908 SHT 45AD distance=66' 12372-6908 SHT 45AE distance=66' 12372-6908 RIZ 4Aa,Ab distance=66' 12282-7033 DON 528 distance=66' 12291-7032 DON 531 distance=66' 12387-6929 DON 543AB distance=70' 12387-6929 TRR 14AC distance=70' 12280-6819 DON 527AB distance=71' 12280-6819 DON 527AB,CD distance=71' 12280-6819 DON 527CD distance=71' 12397-6944 BRT2001 distance=76' 12189-6822 TDS8320 distance=76' 12348-6830 DON 538 distance=77' 12128-7009 EVS 17AB distance=78' 12128-7009 GAA 13Aa,Ab distance=78' 12403-6944 HDS1775 distance=79' 12421-6924 EVS 20 distance=88' 12348-6817 KPP1082 distance=88' 12403-7012 TVB 254 distance=88' 12372-7039 TDS8460 distance=93' 12187-6755 LDS 401 distance=101' 12324-6753 DON 534BC distance=103' 12324-6753 MLO 44A,BC distance=103' 12349-6756 DON 539 distance=106' 12346-6754 DON1101 distance=107' 12055-6955 DON 509 distance=108' 12079-7027 KPP 262 distance=108' 12454-6902 DON 551 distance=109' 12398-6804 TDS8480 distance=115' 12275-7125 FMR 239 distance=118' 12221-6731 HDS1742Aa,Ab distance=119' 12221-6731 HDO 215AB distance=119' 12209-6732 DON 522 distance=120' 12287-7129 LDS 410 distance=121' 12431-6814 TDS8497 distance=121' 12335-7122 HEI 229 distance=121' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 12255-6929 HJ 4522 AB 66 12.7
Show 12255-6929 SIN 116 AC 259 19.0
Show 12284-6938 KPP 273 305 3.0 18
Show 12249-6952 KPP2986 308 2.6 24
Show 12220-6910 MLO 42 2 4.1 27
Show 12274-6859 BRT1998 187 5.0 32
Show 12203-6947 HJ 4515 53 13.3 33
Show 12305-6905 BRT1999 140 4.3 36
Show 12184-6953 TDS8314 37 0.9 45
Show 12290-7017 TDS8408 224 2.3 52
Show 12350-6948 TDS8446 127 3.1 54
Show 12348-6953 HDS1766 134 0.2 55
Show 12157-6906 DON 517 52 3.3 57
Show 12334-6850 HDS1763 286 22.6 58
Show 12372-6908 DON 541 AB 321 28.8 66
Show 12372-6908 SHT 45 AC 198 4.9 66
Show 12372-6908 SHT 45 AD 243 3.4 66
Show 12372-6908 SHT 45 AE 159 5.8 66
Show 12372-6908 RIZ 4 Aa,Ab -1 0.0 66
Show 12282-7033 DON 528 9.6 66
Show 12291-7032 DON 531 350 2.5 66
Show 12387-6929 DON 543 AB 299 5.4 70
Show 12387-6929 TRR 14 AC 230 18.1 70
Show 12280-6819 DON 527 AB 39 0.9 71
Show 12280-6819 DON 527 AB,CD 98 9.4 71
Show 12280-6819 DON 527 CD 356 0.9 71
Show 12397-6944 BRT2001 33 4.3 76
Show 12189-6822 TDS8320 78 1.2 76
Show 12348-6830 DON 538 105 0.8 77
Show 12128-7009 EVS 17 AB 183 5.0 78
Show 12128-7009 GAA 13 Aa,Ab 168 0.0 78
Show 12403-6944 HDS1775 36 0.5 79
Show 12421-6924 EVS 20 329 7.0 88
Show 12348-6817 KPP1082 253 8.6 88
Show 12403-7012 TVB 254 61 2.0 88
Show 12372-7039 TDS8460 107 0.7 93
Show 12187-6755 LDS 401 20 120.7 101
Show 12324-6753 DON 534 BC 278 0.9 103
Show 12324-6753 MLO 44 A,BC 173 6.6 103
Show 12349-6756 DON 539 321 2.0 106
Show 12346-6754 DON1101 255 6.9 107
Show 12055-6955 DON 509 195 0.3 108
Show 12079-7027 KPP 262 37 3.5 108
Show 12454-6902 DON 551 330 4.2 109
Show 12398-6804 TDS8480 280 0.6 115
Show 12275-7125 FMR 239 7 7.8 118
Show 12221-6731 HDS1742 Aa,Ab 128 0.5 119
Show 12221-6731 HDO 215 AB 126 32.7 119
Show 12209-6732 DON 522 194 2.6 120
Show 12287-7129 LDS 410 109 15.4 121
Show 12431-6814 TDS8497 94 0.6 121

 
 
WDS 12255-6929 : COMPONENTS
 
 
  A B
B pa=38.7°
sep=6.54"
 
C pa=240.5°
sep=7.51"
pa=230.4°
sep=13.79"
 
 
12255-6929 A
 
 
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
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
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
Hipparcos
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
Hipparcos 2
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
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
 
 
12255-6929 B
 
 
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
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
Hipparcos
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
Hipparcos 2
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
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
 
 
12255-6929 C
 
 
Coord arcsec 2000 122529.21-692839.8 Mag 12.04 PmRA 22.00 PmDE -8.0
Calc delta mag 4.16 Calc coord yes