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Current system
21444-6013
BAU 68 AD


Nearby doubles
20' : 21425-6000
HDS3091

60' : 21509-5939
HDS3111

73' : 21516-5925
HU 1634

73' : 21357-5942
TOK 732

78' : 21464-6129
TDT3150

85' : 21473-5852
HDS3104

87' : 21329-6026
UC 4493

99' : 21323-5936
HU 1631

104' : 21304-6012
HJ 5270

105' : 21563-5921
HJ 5300AB

105' : 21304-6028
HU 1630

106' : 21570-5928
B 545AB

108' : 21299-6020
UC 4477

110' : 21297-6016
R 332

111' : 21302-5942
B 1391

117' : 21556-6136
KPP1355

118' : 22001-6005
WIS 359

121' : 21557-6140
TOI 138

121' : 21295-6103
B 529

121' : 21335-6144
B 531AB

122' : 22007-6016
UC 4628

124' : 22009-6024
TDT3292

124' : 21504-5818
HDS3109AB

127' : 21423-5807
KPP4244

128' : 21552-6153
HDO 296AB

132' : 21552-5831
TDT3243



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21444-6013 BAU 68 AD

 
 
21h 44m 21.69s -60° 13' 00.4" P.A. 112.00 sep 38.2 mag 10.52,15.90 Sp G0
 
 
Coord 2000 21444-6013 Discov num BAU  68 Comp AD Coord arcsec 2000 21 44 21.69 -60 13 00.4
Date first 1998 Date last 2015 Obs 3
Pa first 112 Pa last 112.4 P.A. Now (θ) 112.4°
Sep first 38.2 Sep last 38.239 Sep. Now (ρ) 38.239"
Mag pri 10.52 Mag sec 15.90 delta mag (ΔM) 5.38 Spectral class G0 (yellow)
Pri motion ra -001 Sec motion ra -002
Pri motion dec +003 Sec motion dec -013
Notes
rPM=1.219
This double is not physical.
 
 
21444-6013 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 206444 21 44 22 -60 13 00 HJ 5294 AB 2016 15 12 8.5 10.52 10.78 0.26
Show 21 44 22 -60 13 00 BAU 68 AC 2015 3 150 21.7 10.52 15.60 5.08
Show 21 44 22 -60 13 00 BAU 68 AD 2015 3 112 38.2 10.52 15.90 5.38 <===
Show 21 44 22 -60 12 52 BAU 68 BC 2015 5 161 28.6 10.78 15.60 4.82
Show 21 44 22 -60 12 52 BAU 68 BD 2015 5 124 40.6 10.78 15.90 5.12
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Indus Tycho2 9116-01108-1 Gaia DR2 6410175815253814144 HD 206444
 
 
WDS 21444-6013 BAU 68 AD : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bau1994 - Bauer, C., White, G.L., & Hons, A. 1994PASA...11..201B
Bau1994 PASA 11, 201, 1994 (no data)
Bau2007 C - Bauer, C., White, G.L., Blank, D.L., Hons, A., & Jones, P.A. 2007PASA...24..118B
Bau2007 PASA 24, 118, 2007 (date is mean of 3 observing runs)
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
21444-6013 BAU 68 AD 1993 1 124 40.8 10.52 15.90 G0 D 214421.69-601300.4
21444-6013 BAU 68 AD 2000 2 124 40.5 10.52 15.90 G0 D 214421.69-601300.4
21444-6013 BAU 68 AD 2015 3 112 38.2 10.52 15.90 G0 214421.69-601300.4

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

 
 
WDS 21444-6013 BAU 68 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21444-6013 BAU 68 AD : MEASURES
 
 
No records found.

 
 
WDS 21444-6013 : VIRTUAL EYEPIECE
 
 

21444-6013 HJ 5294A mag 10.52 Sp G0 21444-6013 BAU 68B sep 8.6 P.A. 12.00 mag 10.78 21444-6013 BAU 68C sep 19.5 P.A. 163.80 mag 15.6 21444-6013 BAU 68D sep 22.8 P.A. 129.70 mag 15.9 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 21444-6013 : ALADIN DSS IMAGE @ 21h 44m 21.69s -60° 13' 00.4"
 
 
 
 
WDS 21444-6013 BAU 68 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21444-6013 BAU 68AD distance=0' 21444-6013 BAU 68BC distance=1' 21444-6013 BAU 68BD distance=1' 21425-6000 HDS3091 distance=20' 21509-5939 HDS3111 distance=60' 21516-5925 HU 1634 distance=73' 21357-5942 TOK 732 distance=73' 21464-6129 TDT3150 distance=78' 21334-6024 TVB 320BC distance=83' 21473-5852 HDS3104 distance=85' 21329-6026 UC 4493 distance=87' 21323-5936 HU 1631 distance=99' 21304-6012 HJ 5270 distance=104' 21563-5921 HJ 5300AB distance=105' 21563-5921 HJ 5300BC distance=105' 21304-6028 HU 1630 distance=105' 21570-5928 B 545AB distance=106' 21299-6020 UC 4477 distance=108' 21297-6016 R 332 distance=110' 21302-5942 B 1391 distance=111' 21556-6136 KPP1355 distance=117' 22001-6005 WIS 359 distance=118' 21557-6140 TOI 138 distance=121' 21295-6103 B 529 distance=121' 21335-6144 B 531AB distance=121' 21335-6144 BAU 67AC distance=121' 22007-6016 UC 4628 distance=122' 22009-6024 TDT3292 distance=124' 21504-5818 HDS3109AB distance=124' 21552-6153 SHY 347DE distance=124' 21552-6153 CVN 31DF distance=124' 21423-5807 KPP4244 distance=127' 21552-6153 HDO 296AB distance=128' 21552-6153 CVN 31AC distance=128' 21552-6153 SHY 348AD distance=128' 21552-6153 SHY 348AE distance=128' 21552-6153 CVN 31AF distance=128' 21552-5831 TDT3243 distance=132' 21278-5922 TOK 731 distance=136' 21435-5754 HJ 5286 distance=140' 21256-6019 TDT2954 distance=140' 21293-5849 TDT2990 distance=143' 22039-6035 TDT3319 distance=147' 21386-5750 TDT3079 distance=150' 21411-5744 B 2497 distance=151' 21466-5742 FIN 283 distance=152' 21408-5742 UC 4523 distance=154' 21476-6254 RST1107 distance=164' 21254-5856 B 527 distance=164' 21444-5728 KPP3074 distance=165' 21469-6257 UC 4561 distance=166' 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 21444-6013 HJ 5294 AB 12 8.5
Show 21444-6013 BAU 68 AC 150 21.7
Show 21444-6013 BAU 68 AD 112 38.2
Show 21444-6013 BAU 68 BC 161 28.6 1
Show 21444-6013 BAU 68 BD 124 40.6 1
Show 21425-6000 HDS3091 69 0.7 20
Show 21509-5939 HDS3111 189 0.2 60
Show 21516-5925 HU 1634 256 2.0 73
Show 21357-5942 TOK 732 189 0.7 73
Show 21464-6129 TDT3150 347 0.6 78
Show 21334-6024 TVB 320 BC 348 9.6 83
Show 21473-5852 HDS3104 182 0.3 85
Show 21329-6026 UC 4493 128 10.1 87
Show 21323-5936 HU 1631 195 1.0 99
Show 21304-6012 HJ 5270 46 27.7 104
Show 21563-5921 HJ 5300 AB 34 25.5 105
Show 21563-5921 HJ 5300 BC 273 7.3 105
Show 21304-6028 HU 1630 232 2.7 105
Show 21570-5928 B 545 AB 195 4.0 106
Show 21299-6020 UC 4477 320 16.7 108
Show 21297-6016 R 332 332 13.4 110
Show 21302-5942 B 1391 236 1.2 111
Show 21556-6136 KPP1355 220 10.2 117
Show 22001-6005 WIS 359 107 215.0 118
Show 21557-6140 TOI 138 261 0.1 121
Show 21295-6103 B 529 272 0.6 121
Show 21335-6144 B 531 AB 325 3.4 121
Show 21335-6144 BAU 67 AC 60 50.7 121
Show 22007-6016 UC 4628 175 22.8 122
Show 22009-6024 TDT3292 77 0.5 124
Show 21504-5818 HDS3109 AB 301 0.1 124
Show 21552-6153 SHY 347 DE 320 999.9 124
Show 21552-6153 CVN 31 DF 33 11.1 124
Show 21423-5807 KPP4244 92 2.4 127
Show 21552-6153 HDO 296 AB 271 0.1 128
Show 21552-6153 CVN 31 AC 158 5.0 128
Show 21552-6153 SHY 348 AD 245 999.9 128
Show 21552-6153 SHY 348 AE 306 999.9 128
Show 21552-6153 CVN 31 AF 191 12.9 128
Show 21552-5831 TDT3243 107 1.0 132
Show 21278-5922 TOK 731 238 0.0 136
Show 21435-5754 HJ 5286 87 8.1 140
Show 21256-6019 TDT2954 117 0.5 140
Show 21293-5849 TDT2990 359 0.6 143
Show 22039-6035 TDT3319 260 0.5 147
Show 21386-5750 TDT3079 289 0.6 150
Show 21411-5744 B 2497 234 9.9 151
Show 21466-5742 FIN 283 136 0.2 152
Show 21408-5742 UC 4523 226 34.4 154
Show 21476-6254 RST1107 122 5.1 164
Show 21254-5856 B 527 248 4.9 164

 
 
WDS 21444-6013 : COMPONENTS
 
 
  A B C
B pa=12.0°
sep=8.59"
 
C pa=163.8°
sep=19.53"
pa=172.3°
sep=27.40"
 
D pa=129.7°
sep=22.82"
pa=145.5°
sep=27.87"
pa=70.9°
sep=12.80"
 
 
21444-6013 A
 
 
Name HD 206444 Coord arcsec 2000 214421.69-601300.4 Mag 10.52 Spectral class G0 (yellow)
PmRA -2.00 PmDE 4.0 Tycho2 9116-01108-1 HD 206444
Tycho2
Tycho2 9116-01108-1 Pflag RAmdeg 326.09037949 DEmdeg -60.21676532
PmRA -1.3 PmDE 3.2 E RAmdeg 19 E DEmdeg 20
E pmRA 1.8 E pmDE 1.9 EpRAm 1987.09 EpDEm 1986.25
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 11.019 E BTmag 0.038 VTmag 10.522
E VTmag 0.034 Prox 85 TYC T HIP
CCDM RAdeg 326.09038500 DEdeg -60.21677528 EpRA 1990 1.70
EpDE 1990 1.54 E RAdeg 21.4 E DEdeg 23.2 Posflg
Corr 0.2
CCDM
Ccdm 21444-6013 RComp Comp A Note1
Note2 Discov num DRAs -2.30 DDEs -0.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.6 Sp G0 PmNote
PmRA PmDE Dm number -60 7503 Cat1 CPD
Name2 Cat2 HD 206444 M HD
ADS BDS M ADS BDS N IDS IDS 21370S6040A
HIC
 
 
21444-6013 B
 
 
Coord arcsec 2000 214421.93-601252.0 Coord calc 214421.93-601252.0 Mag 10.78 PmRA -2.00
PmDE 13.0 Tycho2 9116-01108-2 Calc delta mag 0.26
Tycho2
Tycho2 9116-01108-2 Pflag RAmdeg 326.09138696 DEmdeg -60.21443211
PmRA 4.8 PmDE 10.2 E RAmdeg 32 E DEmdeg 34
E pmRA 4.4 E pmDE 4.1 EpRAm 1990.97 EpDEm 1990.53
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.5 Q pmRA 0.5
Q pmDE 1.5 BTmag 11.849 E BTmag 0.066 VTmag 10.778
E VTmag 0.045 Prox 85 TYC T HIP
CCDM RAdeg 326.09136472 DEdeg -60.21445611 EpRA 1990 1.71
EpDE 1990 1.53 E RAdeg 31.6 E DEdeg 34.2 Posflg
Corr 0.2
CCDM
Ccdm 21444-6013 RComp Comp B Note1
Note2 Discov num HJ 5294 DRAs DDEs
R dRAs Year 1873 Theta 193 Rho 8.6
Obs 5 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21370S6040B
HIC
 
 
21444-6013 C
 
 
Coord arcsec 2000 214422.42-601319.1 Mag 15.6 PmRA -6.00 PmDE -1.0
Calc delta mag 5.08 Calc coord yes
 
 
21444-6013 D
 
 
Coord arcsec 2000 214424.05-601315.0 Mag 15.9 PmRA -2.00 PmDE -13.0
Calc delta mag 5.38 Calc coord yes