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Current system
21304-6028
HU 1630
HD 204354


Nearby doubles
9' : 21299-6020
UC 4477

14' : 21297-6016
R 332

16' : 21304-6012
HJ 5270

19' : 21329-6026
UC 4493

36' : 21295-6103
B 529

37' : 21256-6019
TDT2954

47' : 21302-5942
B 1391

55' : 21323-5936
HU 1631

61' : 21231-6002
TDT2935

61' : 21357-5942
TOK 732

69' : 21278-5922
TOK 731

70' : 21224-5952
RST5160

78' : 21200-6018
HJ 5256AB

80' : 21335-6144
B 531AB

86' : 21238-5918
RST5163

86' : 21190-6013
R 328

95' : 21425-6000
HDS3091

97' : 21188-5946
KPP3072

99' : 21254-5856
B 527

100' : 21293-5849
TDT2990

101' : 21187-6121
NSN 446

105' : 21444-6013
HJ 5294AB

108' : 21253-6209
B 526

116' : 21239-6213
LDS 740

124' : 21190-6200
TDT2898

129' : 21262-6233
TDT2965



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.

21304-6028 HU 1630 (HD 204354)

 
 
21h 30m 22.27s -60° 27' 50.9" P.A. 232.00 sep 2.7 mag 9.58,9.74 Sp G3V dist. 252.53 pc (823.75 l.y.)
 
 
Coord 2000 21304-6028 Discov num HU 1630 Comp Coord arcsec 2000 21 30 22.27 -60 27 50.9
Date first 1914 Date last 2016 Obs 13
Pa first 235 Pa last 232.1 P.A. Now (θ) 232.1°
Sep first 2.8 Sep last 2.739 Sep. Now (ρ) 2.739"
Mag pri 9.58 Mag sec 9.74 delta mag (ΔM) 0.16 Spectral class G3V (yellow)
Pri motion ra +007 Sec motion ra -019
Pri motion dec -003 Sec motion dec -028
Notes
rPM=1.066
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 204354 Constellation Indus HIP 106178 Tycho2 9103-01235-1
Gaia DR2 6452191384368220544 HD 204354 CP CP-61 6559 Distance 252.53
Distance ly 823.75
 
 
WDS 21304-6028 HU 1630 (HD 204354) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 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
21304-6028 HU 1630 1991 8 232 2.7 9.58 9.74 G3V 213022.27-602750.9
21304-6028 HU 1630 2008 9 232 2.7 9.58 9.74 G3V 213022.27-602750.9
21304-6028 HU 1630 2015 11 232 2.7 9.58 9.74 G3V 213022.27-602750.9
21304-6028 HU 1630 2016 13 232 2.7 9.58 9.74 G3V 213022.27-602750.9

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

 
 
WDS 21304-6028 HU 1630 (HD 204354) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21304-6028 HU 1630 (HD 204354) : MEASURES
 
 
No records found.

 
 
WDS 21304-6028 (HD 204354) : VIRTUAL EYEPIECE
 
 

21304-6028 HU 1630A mag 9.58 Sp G3V 21304-6028 HU 1630B sep 2.0 P.A. 212.30 mag 9.74 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 21304-6028 (HD 204354) : ALADIN DSS IMAGE @ 21h 30m 22.27s -60° 27' 50.9"
 
 
 
 
WDS 21304-6028 HU 1630 (HD 204354) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21304-6028 HU 1630 distance=0' 21299-6020 UC 4477 distance=9' 21297-6016 R 332 distance=14' 21304-6012 HJ 5270 distance=16' 21329-6026 UC 4493 distance=19' 21334-6024 TVB 320BC distance=23' 21295-6103 B 529 distance=36' 21256-6019 TDT2954 distance=37' 21302-5942 B 1391 distance=47' 21323-5936 HU 1631 distance=55' 21231-6002 TDT2935 distance=61' 21357-5942 TOK 732 distance=61' 21278-5922 TOK 731 distance=69' 21224-5952 RST5160 distance=70' 21200-6018 HJ 5256AB distance=78' 21200-6018 BAU 66AC distance=78' 21200-6018 BAU 66AD distance=78' 21335-6144 B 531AB distance=80' 21335-6144 BAU 67AC distance=80' 21238-5918 RST5163 distance=86' 21190-6013 R 328 distance=86' 21425-6000 HDS3091 distance=95' 21188-5946 KPP3072 distance=97' 21254-5856 B 527 distance=99' 21293-5849 TDT2990 distance=100' 21187-6121 NSN 446 distance=101' 21444-6013 HJ 5294AB distance=105' 21444-6013 BAU 68AC distance=105' 21444-6013 BAU 68AD distance=105' 21444-6013 BAU 68BC distance=105' 21444-6013 BAU 68BD distance=105' 21253-6209 B 526 distance=108' 21239-6213 LDS 740 distance=116' 21190-6200 TDT2898 distance=124' 21262-6233 TDT2965 distance=129' 21190-5849 HU 1628 distance=132' 21464-6129 TDT3150 distance=132' 21271-6239 CTI9698 distance=134' 21126-6003 I 258 distance=135' 21144-5916 TDT2848 distance=141' 21120-5916 B 518 distance=157' 21473-5852 HDS3104 distance=161' 21129-6218 TDT2830 distance=168' 21423-5807 KPP4244 distance=168' 21295-6316 TDT2994 distance=169' 21143-5831 B 519 distance=169' 21386-5750 TDT3079 distance=171' 21315-6323 KPP1507 distance=176' 21173-5758 NSN 447 distance=181' 21249-5732 GAO 3 distance=182' 21411-5744 B 2497 distance=184' 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 21304-6028 HU 1630 232 2.7
Show 21299-6020 UC 4477 320 16.7 9
Show 21297-6016 R 332 332 13.4 14
Show 21304-6012 HJ 5270 46 27.7 16
Show 21329-6026 UC 4493 128 10.1 19
Show 21334-6024 TVB 320 BC 348 9.6 23
Show 21295-6103 B 529 272 0.6 36
Show 21256-6019 TDT2954 117 0.5 37
Show 21302-5942 B 1391 236 1.2 47
Show 21323-5936 HU 1631 195 1.0 55
Show 21231-6002 TDT2935 206 1.4 61
Show 21357-5942 TOK 732 189 0.7 61
Show 21278-5922 TOK 731 238 0.0 69
Show 21224-5952 RST5160 263 5.7 70
Show 21200-6018 HJ 5256 AB 148 17.6 78
Show 21200-6018 BAU 66 AC 139 29.6 78
Show 21200-6018 BAU 66 AD 271 49.4 78
Show 21335-6144 B 531 AB 325 3.4 80
Show 21335-6144 BAU 67 AC 60 50.7 80
Show 21238-5918 RST5163 181 1.5 86
Show 21190-6013 R 328 298 21.0 86
Show 21425-6000 HDS3091 69 0.7 95
Show 21188-5946 KPP3072 268 2.0 97
Show 21254-5856 B 527 248 4.9 99
Show 21293-5849 TDT2990 359 0.6 100
Show 21187-6121 NSN 446 334 4.0 101
Show 21444-6013 HJ 5294 AB 12 8.5 105
Show 21444-6013 BAU 68 AC 150 21.7 105
Show 21444-6013 BAU 68 AD 112 38.2 105
Show 21444-6013 BAU 68 BC 161 28.6 105
Show 21444-6013 BAU 68 BD 124 40.6 105
Show 21253-6209 B 526 122 0.6 108
Show 21239-6213 LDS 740 31 14.1 116
Show 21190-6200 TDT2898 347 0.6 124
Show 21262-6233 TDT2965 355 2.0 129
Show 21190-5849 HU 1628 245 1.0 132
Show 21464-6129 TDT3150 347 0.6 132
Show 21271-6239 CTI9698 336 3.5 134
Show 21126-6003 I 258 154 0.6 135
Show 21144-5916 TDT2848 118 2.2 141
Show 21120-5916 B 518 141 0.3 157
Show 21473-5852 HDS3104 182 0.3 161
Show 21129-6218 TDT2830 152 2.3 168
Show 21423-5807 KPP4244 92 2.4 168
Show 21295-6316 TDT2994 106 0.7 169
Show 21143-5831 B 519 29 0.6 169
Show 21386-5750 TDT3079 289 0.6 171
Show 21315-6323 KPP1507 45 11.4 176
Show 21173-5758 NSN 447 123 6.9 181
Show 21249-5732 GAO 3 50 35.7 182
Show 21411-5744 B 2497 234 9.9 184

 
 
WDS 21304-6028 : COMPONENTS
 
 
  A
B pa=212.3°
sep=1.99"
 
 
21304-6028 A
 
 
Componente originario normalizzato AB Name HD 204354 Coord arcsec 2000 213022.27-602750.9 Mag 9.58
Spectral class G3V (yellow) PmRA 7.00 PmDE -3.0 HIP 106178
Tycho2 9103-01235-1 HD 204354 CP CP-61 6559
Tycho2
Tycho2 9103-01235-1 Pflag RAmdeg 322.59279048 DEmdeg -60.46412869
PmRA -7.7 PmDE -21.5 E RAmdeg 10 E DEmdeg 13
E pmRA 4.2 E pmDE 4.0 EpRAm 1991.65 EpDEm 1991.35
Num 3 Q RAmdeg 1.5 Q DEmdeg 0.2 Q pmRA 1.5
Q pmDE 0.2 BTmag 10.322 E BTmag 0.024 VTmag 9.580
E VTmag 0.017 Prox 27 TYC T HIP 106178
CCDM A RAdeg 322.59282639 DEdeg -60.46407778 EpRA 1990 1.73
EpDE 1990 1.50 E RAdeg 10.3 E DEdeg 12.5 Posflg D
Corr 0.2
Hipparcos
Catalog H HIP 106178 Proxy H RAhms 21 30 22.28
DEdms -60 27 50.7 Vmag 9.08 VarFlag R Vmag H
RAdeg 322.593 DEdeg -60.4641 AstroRef A Plx 5.06
CCDM 21304-6028 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 232 Rho 2.748 HD 204354 BD
CD CP CP-61 6559 Dm number -61 6559 VIred 0.67
SpType G3V R SpType Coord arcsec 2000 213022.28-602750.7
Hipparcos 2
HIP 106178 Sn 15 So 3 Nc 2
RArad 5.6303072066 DErad -1.0552971512 Plx 3.96 PmRA -20.21
PmDE -25.78 E RArad 1.02 E DErad 0.81 E Plx 1.47
E pmRA 1.44 E pmDE 1.02 Hpmag 9.2103 E Hpmag 0.0021
SHp 0.025 VA 0 BV 0.595 E BV 0.017
VI 0.67
CCDM
Ccdm 21304-6028 RComp Comp A Note1
Note2 Discov num DRAs -1.91 DDEs 8.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp G5 PmNote
PmRA PmDE Dm number -61 6559 Cat1 CPD
Name2 Cat2 HD 204354 M HD
ADS BDS M ADS BDS N IDS IDS 21228S6054A
HIC 106178
 
 
21304-6028 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213022.13-602752.6 Mag 9.74 PmRA -19.00
PmDE -28.0 Calc delta mag 0.16 Calc coord yes
CCDM
Ccdm 21304-6028 RComp Comp B Note1
Note2 Discov num HU 1630 DRAs DDEs
R dRAs Year 1943 Theta 232 Rho 2.6
Obs 5 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21228S6054B
HIC 106178