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Current system
21079-1211
HU 84


Nearby doubles
13' : 21083-1222
TDT2779

30' : 21080-1141
HO 149

33' : 21070-1241
RST4693

55' : 21096-1122
TOK 633

64' : 21103-1304
CBL 181

67' : 21115-1132
VOU 30

71' : 21124-1149
OCC 403

73' : 21031-1151
BRT2779

75' : 21074-1057
CVR 887

79' : 21050-1105
HO 462AB

82' : 21024-1227
OCC 914

85' : 21130-1133
VOU 24AB

85' : 21131-1247
OCC 973

87' : 21133-1246
GWP3046

93' : 21141-1155
TDT2845

93' : 21137-1249
OCC 974

98' : 21145-1207
BRT2780

105' : 21085-1028
LDS1478

105' : 21072-1355
STF2752AB

112' : 21152-1145
LDS1479

116' : 21019-1326
WSP 70AB

119' : 21079-1013
BU 473AB

119' : 21050-1020
AOT 103

121' : 21152-1305
OCC 972

121' : 21101-1405
LDS5918

122' : 21138-1046
OCC 420



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.

21079-1211 HU 84

 
 
21h 07m 52.72s -12° 11' 07.0" P.A. 324.00 sep 4.7 mag 9.20,14.40 Sp F7V dist. 119.19 pc (388.8 l.y.)
 
 
Coord 2000 21079-1211 Discov num HU   84 Comp Coord arcsec 2000 21 07 52.72 -12 11 07.0
Date first 1899 Date last 2016 Obs 9
Pa first 327 Pa last 323.9 P.A. Now (θ) 323.9°
Sep first 4.5 Sep last 4.72 Sep. Now (ρ) 4.72"
Mag pri 9.20 Mag sec 14.40 delta mag (ΔM) 5.2 Spectral class F7V (yellow-white)
Pri motion ra +052 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius SAO 164157 HIP 104311 Tycho2 5779-00848-1
Gaia DR2 6888991310717462784 HD 201103 BD BD-12 5911 Distance 119.19
Distance ly 388.8
 
 
WDS 21079-1211 HU 84 : 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
21079-1211 HU 84 1986 4 327 4.6 9.20 14.40 F7V 210752.72-121107.0
21079-1211 HU 84 2000 6 323 4.5 9.20 14.40 F7V 210752.72-121107.0
21079-1211 HU 84 2010 7 326 4.4 9.20 14.40 F7V 210752.72-121107.0
21079-1211 HU 84 2015 8 324 4.7 9.20 14.40 F7V 210752.72-121107.0
21079-1211 HU 84 2016 9 324 4.7 9.20 14.40 F7V 210752.72-121107.0

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

 
 
WDS 21079-1211 HU 84 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21079-1211 HU 84 : MEASURES
 
 
No records found.

 
 
WDS 21079-1211 : VIRTUAL EYEPIECE
 
 

21079-1211 HU 84A mag 9.2 Sp F7V 21079-1211 HU 84B sep 4.7 P.A. 324.50 mag 14.4 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 21079-1211 : ALADIN DSS IMAGE @ 21h 07m 52.72s -12° 11' 07.0"
 
 
 
 
WDS 21079-1211 HU 84 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21079-1211 HU 84 distance=1' 21083-1222 TDT2779 distance=13' 21080-1141 HO 149 distance=30' 21070-1241 RST4693 distance=33' 21096-1122 TOK 633 distance=55' 21103-1304 CBL 181 distance=64' 21115-1132 VOU 30 distance=67' 21124-1149 OCC 403 distance=71' 21031-1151 BRT2779 distance=73' 21074-1057 CVR 887 distance=75' 21050-1105 HO 462AB distance=79' 21050-1105 BU 1499AC distance=79' 21024-1227 OCC 914 distance=82' 21130-1133 VOU 24AB distance=85' 21130-1133 RST4077AC distance=85' 21131-1247 OCC 973 distance=85' 21133-1246 GWP3046 distance=87' 21141-1155 TDT2845 distance=93' 21137-1249 OCC 974 distance=93' 21145-1207 BRT2780 distance=98' 21085-1028 LDS1478 distance=105' 21072-1355 STF2752AB distance=105' 21072-1355 BU 157AC distance=105' 21072-1355 KPR 5AD distance=105' 21152-1145 LDS1479 distance=112' 21019-1326 WSP 70AB distance=116' 21019-1326 WSP 70AC distance=116' 21079-1013 BU 473AB distance=119' 21079-1013 BU 473AC distance=119' 21050-1020 AOT 103 distance=119' 21152-1305 OCC 972 distance=121' 21101-1405 LDS5918 distance=121' 21138-1046 OCC 420 distance=122' 21096-1412 TDT2794 distance=124' 21003-1312 RST4073 distance=127' 21052-1004 AOT 104 distance=133' 21160-1312 YSC 118 distance=134' 21017-1032 AOT 96 distance=135' 21036-1012 AOT 101 distance=135' 21141-1035 J 1404 distance=135' 21075-0956 TDT2770 distance=136' 21151-1340 KPP3124 distance=138' 21027-1012 AOT 97 distance=142' 20588-1300 UC 4348 distance=142' 20591-1313 HU 83 distance=143' 20590-1311 CVR 880 distance=144' 21108-1429 FOX 257 distance=144' 21176-1231 KPP2572 distance=144' 21109-1429 FOX 258 distance=145' 20581-1237 HU 82 distance=147' 21034-1000 AOT 100 distance=147' 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 21079-1211 HU 84 324 4.7 1
Show 21083-1222 TDT2779 95 0.7 13
Show 21080-1141 HO 149 300 0.8 30
Show 21070-1241 RST4693 51 0.3 33
Show 21096-1122 TOK 633 313 999.9 55
Show 21103-1304 CBL 181 246 17.1 64
Show 21115-1132 VOU 30 149 0.2 67
Show 21124-1149 OCC 403 74 0.0 71
Show 21031-1151 BRT2779 120 4.1 73
Show 21074-1057 CVR 887 309 11.0 75
Show 21050-1105 HO 462 AB 218 2.5 79
Show 21050-1105 BU 1499 AC 311 118.1 79
Show 21024-1227 OCC 914 -1 0.1 82
Show 21130-1133 VOU 24 AB 173 0.2 85
Show 21130-1133 RST4077 AC 223 2.0 85
Show 21131-1247 OCC 973 -1 0.1 85
Show 21133-1246 GWP3046 353 23.7 87
Show 21141-1155 TDT2845 64 0.5 93
Show 21137-1249 OCC 974 -1 0.2 93
Show 21145-1207 BRT2780 347 3.4 98
Show 21085-1028 LDS1478 200 5.2 105
Show 21072-1355 STF2752 AB 186 3.7 105
Show 21072-1355 BU 157 AC 285 33.9 105
Show 21072-1355 KPR 5 AD 46 225.0 105
Show 21152-1145 LDS1479 242 2.0 112
Show 21019-1326 WSP 70 AB 168 3.2 116
Show 21019-1326 WSP 70 AC 65 12.0 116
Show 21079-1013 BU 473 AB 117 2.1 119
Show 21079-1013 BU 473 AC 16 39.0 119
Show 21050-1020 AOT 103 224 21.6 119
Show 21152-1305 OCC 972 -1 0.1 121
Show 21101-1405 LDS5918 351 312.3 121
Show 21138-1046 OCC 420 -1 0.0 122
Show 21096-1412 TDT2794 261 0.4 124
Show 21003-1312 RST4073 4 0.4 127
Show 21052-1004 AOT 104 174 7.6 133
Show 21160-1312 YSC 118 252 0.5 134
Show 21017-1032 AOT 96 104 10.9 135
Show 21036-1012 AOT 101 139 14.6 135
Show 21141-1035 J 1404 237 7.1 135
Show 21075-0956 TDT2770 215 0.6 136
Show 21151-1340 KPP3124 108 6.2 138
Show 21027-1012 AOT 97 4 13.1 142
Show 20588-1300 UC 4348 260 18.4 142
Show 20591-1313 HU 83 99 0.3 143
Show 20590-1311 CVR 880 16 7.7 144
Show 21108-1429 FOX 257 355 12.7 144
Show 21176-1231 KPP2572 167 23.3 144
Show 21109-1429 FOX 258 40 9.1 145
Show 20581-1237 HU 82 1 2.7 147
Show 21034-1000 AOT 100 146 21.2 147

 
 
WDS 21079-1211 : COMPONENTS
 
 
  A
B pa=324.5°
sep=4.68"
 
 
21079-1211 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210752.72-121107.0 Mag 9.2 Spectral class F7V (yellow-white)
PmRA 52.00 PmDE 7.0 SAO 164157 HIP 104311
Tycho2 5779-00848-1 HD 201103 BD BD-12 5911
Tycho2
Tycho2 5779-00848-1 Pflag RAmdeg 316.96977673 DEmdeg -12.18529204
PmRA 38.6 PmDE -8.7 E RAmdeg 8 E DEmdeg 11
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.98 EpDEm 1989.98
Num 7 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 0.9 BTmag 9.740 E BTmag 0.020 VTmag 9.179
E VTmag 0.016 Prox 999 TYC T HIP 104311
CCDM RAdeg 316.96968806 DEdeg -12.18527278 EpRA 1990 1.91
EpDE 1990 2.06 E RAdeg 7.8 E DEdeg 11.9 Posflg
Corr -0.2
SAO
SAO 164157 DelFlag RA1950 PmRA1950 0.0047
DE1950 PmDE1950 0.012 Vmag 8.8 SpType F8
Double code Source 20 CatNum 7489 DM BD-12 5911
DMcomp BDsup HD 201103 M HD 0
GC RA1950rad 5.52024945 DE1950rad -0.21620433 PmRA2000 0.0049
PmDE2000 0.011
Hipparcos
Catalog H HIP 104311 Proxy RAhms 21 07 52.72
DEdms -12 11 07.0 Vmag 9.11 VarFlag R Vmag H
RAdeg 316.97 DEdeg -12.1853 AstroRef Plx 7.35
CCDM 21079-1211 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 201103 BD BD-12 5911
CD CP Dm number -12 5911 VIred 0.61
SpType F7V R SpType Coord arcsec 2000 210752.72-121107.0
Hipparcos 2
HIP 104311 Sn 5 So 0 Nc 1
RArad 5.5321645256 DErad -0.21267314 Plx 8.39 PmRA 35.46
PmDE -5.49 E RArad 1.24 E DErad 0.61 E Plx 1.33
E pmRA 1.61 E pmDE 0.53 Hpmag 9.2336 E Hpmag 0.0016
SHp 0.015 VA 0 BV 0.541 E BV 0.007
VI 0.65
CCDM
Ccdm 21079-1211 RComp Comp A Note1
Note2 Discov num DRAs -1.10 DDEs -6.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp F8 PmNote *
PmRA 69 PmDE 12 Dm number -12 5911 Cat1 BD
Name2 164157 Cat2 SAO HD 201103 M HD
ADS BDS A14657 M ADS BDS N IDS IDS 21024S1235A
HIC 104311
 
 
21079-1211 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210752.53-121103.2 Mag 14.4 Calc delta mag 5.2
Calc coord yes
CCDM
Ccdm 21079-1211 RComp Comp B Note1
Note2 Discov num HU 84 DRAs DDEs
R dRAs Year 1899 Theta 328 Rho 4.5
Obs 3 Vmag 14.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14657 M ADS BDS N IDS IDS 21024S1235B
HIC 104311