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Doubles in session


Current system
09589-3553
HJ 4271
Eta Ant


Nearby doubles
15' : 09577-3556
TDS6925

17' : 09575-3552
DAM1874

21' : 09573-3601
DAM1871

22' : 09572-3559
DAM1868

22' : 09571-3559
DAM1867

36' : 10015-3539
DAM1923

36' : 09579-3627
TDS6927

38' : 09593-3631
TDS 564

44' : 10021-3534
TDS6973

44' : 10024-3547
BRT1656

50' : 09575-3641
TDS6922

51' : 09550-3538
RSS 219AB

54' : 09598-3501
COO 96

57' : 10007-3645
DAM1909

57' : 10026-3519
DAM1954

59' : 10028-3520
TDS6983

59' : 10026-3631
TDS6980

61' : 10006-3650
TDS6959

62' : 10028-3514
DAM1958

68' : 09570-3450
JSP 360

73' : 10045-3531
TDS7001

73' : 09541-3637
JSP 358

73' : 09533-3621
DAM1830

76' : 09533-3520
TDS6881

76' : 10006-3441
HJ 4275

79' : 09531-3628
TDS6877



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.

09589-3553 HJ 4271 (Eta Ant)

 
 
09h 58m 52.34s -35° 53' 27.4" P.A. 319.00 sep 31.2 mag 5.23,11.30 Sp F1III-IV dist. 33.31 pc (108.66 l.y.)
 
 
Coord 2000 09589-3553 Discov num HJ 4271 Comp Coord arcsec 2000 09 58 52.34 -35 53 27.4
Date first 1836 Date last 2016 Obs 13
Pa first 313 Pa last 318.8 P.A. Now (θ) 318.8°
Sep first 27.5 Sep last 31.176 Sep. Now (ρ) 31.176"
Mag pri 5.23 Mag sec 11.30 delta mag (ΔM) 6.07 Spectral class F1III-IV (yellow-white)
Pri motion ra -090 Sec motion ra -092
Pri motion dec -017 Sec motion dec -012
Notes N (See Notes)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Eta Ant Constellation Antlia SAO 200926 HIP 48926
Tycho2 7181-01572-1 Gaia DR2 5434468784453279616 HD 86629 HR 3947
GC 13741 CD CD-35 6050 CP CP-35 3857 Bayer Eta Antliae
Bayer name Eta Ant FK5 377 Distance 33.31 Distance ly 108.66
Bayer greek η Ant
 
 
WDS 09589-3553 HJ 4271 (Eta Ant) : NOTES
 
 
discov_num notes refcode
HJ 4271 eta Ant
 
 
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.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09589-3553 HJ 4271 1999 7 319 31.4 5.23 11.30 F1III-IV N D 095852.34-355327.4
09589-3553 HJ 4271 2010 10 319 31.3 5.23 11.30 F1III-IV N 095852.34-355327.4
09589-3553 HJ 4271 2016 13 319 31.2 5.23 11.30 F1III-IV N 095852.34-355327.4

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

 
 
WDS 09589-3553 HJ 4271 (Eta Ant) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09589-3553 HJ 4271 (Eta Ant) : MEASURES
 
 
No records found.

 
 
WDS 09589-3553 (Eta Ant) : VIRTUAL EYEPIECE
 
 

09589-3553 HJ 4271A mag 5.23 Sp F1III 09589-3553 HJ 4271B sep 28.8 P.A. 324.70 mag 11.3 Sp IV 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 09589-3553 (Eta Ant) : ALADIN DSS IMAGE @ 09h 58m 52.34s -35° 53' 27.4"
 
 
 
 
WDS 09589-3553 HJ 4271 (Eta Ant) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09589-3553 HJ 4271 distance=0' 09577-3556 TDS6925 distance=15' 09575-3552 DAM1874 distance=17' 09573-3601 DAM1871 distance=21' 09572-3559 DAM1868 distance=22' 09571-3559 DAM1867 distance=22' 10015-3539 DAM1923 distance=36' 09579-3627 TDS6927 distance=36' 09593-3631 TDS 564 distance=38' 10021-3534 TDS6973 distance=44' 10024-3547 BRT1656 distance=44' 09575-3641 TDS6922 distance=50' 09550-3538 RSS 219AB distance=51' 09550-3538 DAM 724AC distance=51' 09598-3501 COO 96 distance=54' 10007-3645 DAM1909 distance=57' 10026-3519 DAM1954 distance=57' 10028-3520 TDS6983 distance=59' 10026-3631 TDS6980 distance=59' 10006-3650 TDS6959 distance=61' 10028-3514 DAM1958 distance=62' 09570-3450 JSP 360 distance=68' 10045-3531 TDS7001 distance=73' 09541-3637 JSP 358 distance=73' 09533-3621 DAM1830 distance=73' 09533-3520 TDS6881 distance=76' 10006-3441 HJ 4275 distance=76' 09531-3628 TDS6877 distance=79' 09567-3708 JSP 359 distance=80' 09545-3454 I 842 distance=80' 10058-3559 RST2668 distance=84' 09530-3639 BRT1653 distance=84' 10020-3710 TDS6970 distance=86' 09546-3446 DAM1847 distance=86' 10025-3715 DAM1949 distance=93' 10064-3541 JSP 369 distance=93' 09578-3418 HJ 4268 distance=97' 10062-3514 SWR 83 distance=98' 10029-3720 TDS6984AB distance=99' 10029-3720 DAM1960AB,C distance=99' 10063-3511 DAM2008 distance=101' 10061-3501 BVD 79 distance=103' 10066-3511 RST2670 distance=104' 09561-3413 RST5342 distance=107' 10071-3514 UC 1879 distance=108' 10020-3410 UC 1867 distance=111' 09531-3427 GAI9009AB distance=112' 09531-3427 GAI9009AC distance=112' 09599-3359 DAM1903 distance=116' 09585-3358 TDS6938 distance=116' 09502-3454 TDS6842 distance=123' 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 09589-3553 HJ 4271 319 31.2
Show 09577-3556 TDS6925 137 0.7 15
Show 09575-3552 DAM1874 208 4.8 17
Show 09573-3601 DAM1871 287 1.0 21
Show 09572-3559 DAM1868 61 7.8 22
Show 09571-3559 DAM1867 52 6.7 22
Show 10015-3539 DAM1923 176 3.5 36
Show 09579-3627 TDS6927 238 0.7 36
Show 09593-3631 TDS 564 323 2.1 38
Show 10021-3534 TDS6973 237 0.7 44
Show 10024-3547 BRT1656 337 3.7 44
Show 09575-3641 TDS6922 192 0.5 50
Show 09550-3538 RSS 219 AB 194 7.2 51
Show 09550-3538 DAM 724 AC 281 52.7 51
Show 09598-3501 COO 96 268 2.7 54
Show 10007-3645 DAM1909 328 2.9 57
Show 10026-3519 DAM1954 260 1.6 57
Show 10028-3520 TDS6983 218 0.6 59
Show 10026-3631 TDS6980 284 0.5 59
Show 10006-3650 TDS6959 70 0.4 61
Show 10028-3514 DAM1958 324 4.7 62
Show 09570-3450 JSP 360 179 11.9 68
Show 10045-3531 TDS7001 134 1.7 73
Show 09541-3637 JSP 358 307 5.1 73
Show 09533-3621 DAM1830 211 9.5 73
Show 09533-3520 TDS6881 42 0.6 76
Show 10006-3441 HJ 4275 67 3.9 76
Show 09531-3628 TDS6877 65 0.5 79
Show 09567-3708 JSP 359 36 4.1 80
Show 09545-3454 I 842 31 3.9 80
Show 10058-3559 RST2668 54 3.9 84
Show 09530-3639 BRT1653 282 3.8 84
Show 10020-3710 TDS6970 3 0.6 86
Show 09546-3446 DAM1847 155 1.2 86
Show 10025-3715 DAM1949 165 1.8 93
Show 10064-3541 JSP 369 43 6.4 93
Show 09578-3418 HJ 4268 248 14.6 97
Show 10062-3514 SWR 83 262 15.7 98
Show 10029-3720 TDS6984 AB 150 0.5 99
Show 10029-3720 DAM1960 AB,C 316 4.9 99
Show 10063-3511 DAM2008 100 10.5 101
Show 10061-3501 BVD 79 30 29.3 103
Show 10066-3511 RST2670 93 0.3 104
Show 09561-3413 RST5342 340 1.8 107
Show 10071-3514 UC 1879 37 16.6 108
Show 10020-3410 UC 1867 114 46.4 111
Show 09531-3427 GAI9009 AB 1.0 112
Show 09531-3427 GAI9009 AC 242 15.5 112
Show 09599-3359 DAM1903 137 1.3 116
Show 09585-3358 TDS6938 166 0.4 116
Show 09502-3454 TDS6842 253 2.9 123

 
 
WDS 09589-3553 : COMPONENTS
 
 
  A
B pa=324.7°
sep=28.76"
 
 
09589-3553 A
 
 
Componente originario normalizzato AB Name Eta Ant Coord arcsec 2000 095852.34-355327.4 Mag 5.23
Spectral class F1III (yellow-white) PmRA -90.00 PmDE -17.0 SAO 200926
HIP 48926 Tycho2 7181-01572-1 HD 86629 HR 3947
GC 13741 CD CD-35 6050 CP CP-35 3857 Bayer Eta Antliae
Bayer name Eta Ant FK5 377
Tycho2
Tycho2 7181-01572-1 Pflag RAmdeg 149.71781621 DEmdeg -35.89097275
PmRA -89.1 PmDE -16.7 E RAmdeg 3 E DEmdeg 3
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.36 EpDEm 1991.49
Num 23 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 0.9 BTmag 5.569 E BTmag 0.014 VTmag 5.258
E VTmag 0.009 Prox 999 TYC T HIP 48926
CCDM RAdeg 149.71806722 DEdeg -35.89093500 EpRA 1990 1.79
EpDE 1990 1.82 E RAdeg 3.1 E DEdeg 3.2 Posflg
Corr -0.3
SAO
SAO 200926 DelFlag RA1950 PmRA1950 -0.0081
DE1950 PmDE1950 -0.024 Vmag 5.3 SpType F0
Double code Source 74 CatNum 377 DM CD-35 6050
DMcomp BDsup HD 86629 M HD 0
GC 13741 RA1950rad 2.60369286 DE1950rad -0.62222762 PmRA2000 -0.0077
PmDE2000 -0.02
Hipparcos
Catalog H HIP 48926 Proxy RAhms 09 58 52.34
DEdms -35 53 27.4 Vmag 5.23 VarFlag R Vmag H
RAdeg 149.718 DEdeg -35.8909 AstroRef Plx 30.67
CCDM 09589-3553 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 86629 BD
CD CD-35 6050 CP CP-35 3857 Dm number -35 6050 VIred 0.33
SpType A8IV R SpType Coord arcsec 2000 095852.34-355327.4
Hipparcos 2
HIP 48926 Sn 5 So 0 Nc 1
RArad 2.6130735123 DErad -0.6264149539 Plx 30.02 PmRA -89.65
PmDE -17.23 E RArad 0.14 E DErad 0.13 E Plx 0.24
E pmRA 0.18 E pmDE 0.15 Hpmag 5.3078 E Hpmag 0.0004
SHp 0.006 VA 0 BV 0.3 E BV 0.003
VI 0.34
CCDM
Ccdm 09589-3553 RComp Comp A Note1
Note2 Discov num DRAs -1.78 DDEs -28.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.3 Sp F0 PmNote *
PmRA -99 PmDE -24 Dm number -35 6050 Cat1 CD
Name2 200926 Cat2 SAO HD 86629 M HD
ADS BDS M ADS BDS N IDS IDS 09546S3525A
HIC 48926
 
 
09589-3553 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 095850.97-355303.9 Mag 11.3 Spectral class IV
PmRA -92.00 PmDE -12.0 Calc delta mag 6.07 Calc coord yes
CCDM
Ccdm 09589-3553 RComp Comp B Note1
Note2 Discov num HJ 4271 DRAs DDEs
R dRAs Year 1898 Theta 318 Rho 31.0
Obs 2 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09546S3525B
HIC