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Doubles in session


Current system
21203-1048
HU 86 AB
RY Aqr


Nearby doubles
15' : 21211-1055
RST4694

16' : 21193-1055
ZIE 14

25' : 21200-1113
BRT2781

34' : 21208-1121
OCC 946

36' : 21180-1038
GWP3051

38' : 21182-1025
NSN 499

52' : 21237-1042
OCC 944

56' : 21233-1122
J 2343

58' : 21165-1036
UC 4424

63' : 21244-1033
CVR 242

65' : 21246-1057
OCC 945

66' : 21168-1009
RST4080

67' : 21231-1139
RST4083

68' : 21238-1132
BRT2782

75' : 21193-0935
RST4082

77' : 21154-1021
STF2776AB

83' : 21249-1004
B 2895

91' : 21223-1213
GWP3053

92' : 21141-1035
J 1404

92' : 21253-0954
HO 158

93' : 21214-1219
HJ 280

94' : 21152-1145
LDS1479

95' : 21138-1046
OCC 420

104' : 21269-1013
LDS1480

109' : 21274-1112
J 2347

110' : 21275-1112
J 2348



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.

21203-1048 HU 86 AB (RY Aqr)

 
 
21h 20m 16.02s -10° 48' 08.1" P.A. 240.00 sep 4.3 mag 8.93,12.65 Sp A7+G8III
 
 
Coord 2000 21203-1048 Discov num HU   86 Comp AB Coord arcsec 2000 21 20 16.02 -10 48 08.1
Date first 1899 Date last 2016 Obs 7
Pa first 238 Pa last 239.7 P.A. Now (θ) 239.7°
Sep first 4.4 Sep last 4.315 Sep. Now (ρ) 4.315"
Mag pri 8.93 Mag sec 12.65 delta mag (ΔM) 3.72 Spectral class A7+G8III (white/yellow)
Pri motion ra +053 Sec motion ra
Pri motion dec +033 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21203-1048 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show RY Aqr 164320 21 20 16 -10 48 08 HU 86 AB 2016 7 240 4.3 8.93 12.65 3.72 <===
Show 164320 21 20 16 -10 48 08 FOX 9016 AC 2015 5 203 41.8 8.93 12.67 3.74
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name RY Aqr Constellation Aquarius SAO 164320 Tycho2 5777-00015-1
Gaia DR2 6892535685232812032 HD 203069
 
 
WDS 21203-1048 HU 86 AB (RY Aqr) : NOTES
 
 
discov_num notes refcode
HU 86 A is an Algol-type binary, RY Aqr.
 
 
REFERENCES
 
 
refcode metd author reference
Fox1909 Ma - Fox, P. 1909AN....181..245F
Fox1909 AN 181, 245, 1909 (measures are also in Fox1915)
Fox1910 Ma - Fox, P. 1910AJ.....26...87F
Fox1910 AJ 26, 87, 1910 (measures are also in Fox1915)
Fox1915 Ma j Fox, P. 1915AnDea...1....1F
Fox1915 Ann. Dearborn Obs. 1, 1, 1915
Fox1915b Ma j Fox, P. 1915AnDea...1...52F
Fox1915b Ann. Dearborn Obs. 1, 52, 1915
Fox1925 Ma j Fox, P. 1925AnDea...2....1F
Fox1925 +Ca Ann. Dearborn Obs. 2, 1, 1925
Fox1946 Ma - Fox, P. 1946AnDea...6....1F
Fox1946 +Po Ann. Dearborn Obs. 6, 1, 1946
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
21203-1048 HU 86 AB 2000 4 239 4.1 8.93 12.65 A3 N D 212016.02-104808.1
21203-1048 HU 86 AB 2015 5 240 4.3 8.93 12.65 A3 N 212016.02-104808.1
21203-1048 HU 86 AB 2016 7 240 4.3 8.93 12.65 A7+G8III N 212016.02-104808.1

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

 
 
WDS 21203-1048 HU 86 AB (RY Aqr) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21203-1048 HU 86 AB (RY Aqr) : MEASURES
 
 
No records found.

 
 
WDS 21203-1048 (RY Aqr) : VIRTUAL EYEPIECE
 
 

21203-1048 HU 86A mag 8.93 Sp A7 21203-1048 HU 86B sep 4.3 P.A. 239.30 mag 12.65 Sp G8III 21203-1048 FOX9016C sep 41.7 P.A. 202.80 mag 12.67 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 21203-1048 (RY Aqr) : ALADIN DSS IMAGE @ 21h 20m 16.02s -10° 48' 08.1"
 
 
 
 
WDS 21203-1048 HU 86 AB (RY Aqr) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21203-1048 HU 86AB distance=0' 21211-1055 RST4694 distance=15' 21193-1055 ZIE 14 distance=16' 21200-1113 BRT2781 distance=25' 21208-1121 OCC 946 distance=34' 21180-1038 GWP3051 distance=36' 21182-1025 NSN 499 distance=38' 21237-1042 OCC 944 distance=52' 21233-1122 J 2343 distance=56' 21165-1036 UC 4424 distance=58' 21244-1033 CVR 242 distance=63' 21246-1057 OCC 945 distance=65' 21168-1009 RST4080 distance=66' 21231-1139 RST4083 distance=67' 21238-1132 BRT2782 distance=68' 21193-0935 RST4082 distance=75' 21154-1021 STF2776BC distance=77' 21154-1021 STF2776AB distance=77' 21249-1004 B 2895 distance=83' 21223-1213 GWP3053 distance=91' 21141-1035 J 1404 distance=92' 21253-0954 HO 158 distance=92' 21214-1219 HJ 280 distance=93' 21152-1145 LDS1479 distance=94' 21138-1046 OCC 420 distance=95' 21269-1013 LDS1480 distance=104' 21274-1112 J 2347 distance=109' 21275-1112 J 2348 distance=110' 21176-1231 KPP2572 distance=110' 21163-0913 D 24 distance=112' 21141-1155 TDT2845 distance=113' 21278-1049 HJ 283 distance=114' 21145-1207 BRT2780 distance=116' 21130-1133 VOU 24AB distance=116' 21130-1133 RST4077AC distance=116' 21192-1247 KPP4232 distance=120' 21176-0854 VVO 19AB distance=121' 21176-0854 JOD 21Aa,Ab distance=121' 21188-0847 BU 1503AB distance=122' 21188-0847 BU 1503AC distance=122' 21221-0848 TDT2927 distance=124' 21229-1246 OCC 24 distance=125' 21157-0901 ZIE 13 distance=127' 21177-1252 KPP 489 distance=131' 21124-1149 OCC 403 distance=131' 21210-0837 UC 4450 distance=133' 21244-1248 BU 272 distance=135' 21115-1132 VOU 30 distance=137' 21242-1253 HJ 5517 distance=138' 21173-0832 BRT 558 distance=144' 21135-0905 BRT 515 distance=144' 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 21203-1048 HU 86 AB 240 4.3
Show 21203-1048 FOX9016 AC 203 41.8
Show 21211-1055 RST4694 14 0.5 15
Show 21193-1055 ZIE 14 76 4.4 16
Show 21200-1113 BRT2781 134 5.3 25
Show 21208-1121 OCC 946 -1 0.0 34
Show 21180-1038 GWP3051 23 13.1 36
Show 21182-1025 NSN 499 46 3.3 38
Show 21237-1042 OCC 944 -1 0.0 52
Show 21233-1122 J 2343 173 7.5 56
Show 21165-1036 UC 4424 295 11.7 58
Show 21244-1033 CVR 242 35 114.4 63
Show 21246-1057 OCC 945 -1 0.0 65
Show 21168-1009 RST4080 247 2.0 66
Show 21231-1139 RST4083 359 0.7 67
Show 21238-1132 BRT2782 215 3.0 68
Show 21193-0935 RST4082 242 0.1 75
Show 21154-1021 STF2776 BC 338 5.9 77
Show 21154-1021 STF2776 AB 52 83.5 77
Show 21249-1004 B 2895 248 2.6 83
Show 21223-1213 GWP3053 165 26.9 91
Show 21141-1035 J 1404 237 7.1 92
Show 21253-0954 HO 158 347 1.6 92
Show 21214-1219 HJ 280 211 47.8 93
Show 21152-1145 LDS1479 242 2.0 94
Show 21138-1046 OCC 420 -1 0.0 95
Show 21269-1013 LDS1480 162 104.1 104
Show 21274-1112 J 2347 33 14.1 109
Show 21275-1112 J 2348 38 9.4 110
Show 21176-1231 KPP2572 167 23.3 110
Show 21163-0913 D 24 174 0.3 112
Show 21141-1155 TDT2845 64 0.5 113
Show 21278-1049 HJ 283 72 9.6 114
Show 21145-1207 BRT2780 347 3.4 116
Show 21130-1133 VOU 24 AB 173 0.2 116
Show 21130-1133 RST4077 AC 223 2.0 116
Show 21192-1247 KPP4232 259 2.2 120
Show 21176-0854 VVO 19 AB 126 64.0 121
Show 21176-0854 JOD 21 Aa,Ab 189 0.5 121
Show 21188-0847 BU 1503 AB 50 25.8 122
Show 21188-0847 BU 1503 AC 99 137.4 122
Show 21221-0848 TDT2927 195 1.1 124
Show 21229-1246 OCC 24 -1 0.1 125
Show 21157-0901 ZIE 13 19 8.2 127
Show 21177-1252 KPP 489 3 3.9 131
Show 21124-1149 OCC 403 74 0.0 131
Show 21210-0837 UC 4450 209 14.0 133
Show 21244-1248 BU 272 256 4.8 135
Show 21115-1132 VOU 30 149 0.2 137
Show 21242-1253 HJ 5517 312 51.3 138
Show 21173-0832 BRT 558 -1 -1.0 144

 
 
WDS 21203-1048 : COMPONENTS
 
 
  A B
B pa=239.3°
sep=4.26"
 
C pa=202.8°
sep=41.72"
pa=199.1°
sep=38.38"
 
 
21203-1048 A
 
 
Var name RY Aqr Coord arcsec 2000 212016.02-104808.1 Mag 8.93 Spectral class A7 (white)
PmRA 53.00 PmDE 33.0 SAO 164320 Tycho2 5777-00015-1
HD 203069 DM BD-11 5574
Tycho2
Tycho2 5777-00015-1 Pflag RAmdeg 320.06676135 DEmdeg -10.80225476
PmRA 60.9 PmDE 34.9 E RAmdeg 9 E DEmdeg 10
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.31 EpDEm 1989.80
Num 7 Q RAmdeg 1.9 Q DEmdeg 1.2 Q pmRA 1.9
Q pmDE 1.2 BTmag 9.331 E BTmag 0.020 VTmag 8.920
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 320.06661833 DEdeg -10.80233750 EpRA 1990 1.61
EpDE 1990 1.37 E RAdeg 8.6 E DEdeg 10.1 Posflg
Corr -0.2
SAO
SAO 164320 DelFlag RA1950 PmRA1950 0.0036
DE1950 PmDE1950 0.041 Vmag 8.8 SpType A3
Double code Source 20 CatNum 7564 DM BD-11 5574
DMcomp BDsup HD 203069 M HD 0
GC RA1950rad 5.57441495 DE1950rad -0.19225025 PmRA2000 0.0038
PmDE2000 0.039
CCDM
Ccdm 21203-1048 RComp Comp A Note1
Note2 Discov num DRAs -2.00 DDEs -7.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag Sp A3 PmNote *
PmRA 53 PmDE 41 Dm number -11 5574 Cat1 BD
Name2 164320 Cat2 SAO HD 203069 M HD
ADS BDS A14862 M ADS BDS N IDS IDS 21148S1114A
HIC
 
 
21203-1048 B
 
 
Coord arcsec 2000 212015.77-104810.3 Mag 12.65 Spectral class G8III (yellow) Calc delta mag 3.72
Calc coord yes
CCDM
Ccdm 21203-1048 RComp Comp B Note1
Note2 Discov num HU 86 DRAs DDEs
R dRAs Year 1899 Theta 238 Rho 4.2
Obs 3 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14862 M ADS BDS N N IDS IDS 21148S1114B
HIC
 
 
21203-1048 C
 
 
Coord arcsec 2000 212014.92-104846.6 Mag 12.67 PmRA 1.00 PmDE 2.0
Calc delta mag 3.74 Calc coord yes