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Doubles in session


Current system
20593-0812
AHD 31
HD 199726


Nearby doubles
10' : 20595-0804
RST3275

25' : 21008-0821
BU 678AB

53' : 20581-0902
ELP 46

70' : 20588-0921
BU 764AB

72' : 21008-0704
UC 4361

73' : 21042-0811
TDT2725

80' : 20599-0653
UC 4355

80' : 20594-0652
SKF1773

81' : 21011-0657
WAA 49

93' : 21005-0642
CVR 881

94' : 21042-0911
AOT 102

96' : 21054-0744
RST4691

97' : 20569-0942
BU 1034AB

100' : 21023-0941
HJ 929

101' : 21032-0935
AOT 99

102' : 20534-0719
RST4685

102' : 20531-0728
BRT 556

109' : 20527-0859
TOK 342AB

110' : 21065-0753
TDT2752

113' : 21029-0950
AOT 98

115' : 20534-0657
GWP3012

116' : 21027-0629
UC 4364

122' : 21074-0810
HDS3010

122' : 21074-0814
BU 368AB

123' : 20531-0651
J 2326

125' : 21034-1000
AOT 100



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.

20593-0812 AHD 31 (HD 199726)

 
 
20h 59m 15.95s -08° 11' 57.6" P.A. 161.00 sep 10.6 mag 9.80,11.80 Sp F8V+K0V
 
 
Coord 2000 20593-0812 Discov num AHD  31 Comp Coord arcsec 2000 20 59 15.95 -08 11 57.6
Date first 1895 Date last 2016 Obs 11
Pa first 161 Pa last 161.2 P.A. Now (θ) 161.2°
Sep first 9.6 Sep last 10.554 Sep. Now (ρ) 10.554"
Mag pri 9.80 Mag sec 11.80 delta mag (ΔM) 2 Spectral class F8V+K0V (yellow-white/yellow-orange)
Pri motion ra +016 Sec motion ra +017
Pri motion dec +003 Sec motion dec +000
Notes
rPM=0.186 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 199726 Constellation Aquarius Tycho2 5770-00957-1 Gaia DR2 6908961946571069440
HD 199726
 
 
WDS 20593-0812 AHD 31 (HD 199726) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ahd2010 Mb u Ahad, A. ...................
Ahd2010 Webb Soc., Double Star Circ. 18, 2010
Ahd2011 Mb u Ahad, A. ...................
Ahd2011 +Pa Webb Soc., Double Star Circ. 19, 2011
Ahd2012 Mb u Ahad, A. ...................
Ahd2012 +P+ Webb Soc., Double Star Circ. 20, 2012
Ahd2012 +C
Ahd2012b Pa j Ahad, A. 2012JDSO....8..247A
Ahd2012b +P JDSO 8, 247, 2012
Ahd2012c Pa w Ahad, A. 2012JDSO....8..332A
Ahd2012c +P JDSO 8, 332, 2012
Ahd2013a Pa w Ahad, A. 2013JDSO....9..122A
Ahd2013a +C JDSO 9, 122, 2013
Ahd2013b C u Ahad, A. ...................
Ahd2013b Webb Soc., Double Star Circ. 21, 2013
Ahd2013c E2 w Ahad, A. 2013JDSO....9..173A
Ahd2013c JDSO 9, 173, 2013
Ahd2013d E2 u Ahad, A. 2013JDSO....9..247A
Ahd2013d +C JDSO 9, 247, 2013
Ahd2013e E2 w Ahad, A. 2013JDSO....9..274A
Ahd2013e +P JDSO 9, 274, 2013
Ahd2014a E2 j Ahad, A. 2014JDSO...10..122A
Ahd2014a +P JDSO 10, 122, 2014
Ahd2014b E2 u Ahad, A. 2014JDSO...10..134A
Ahd2014b JDSO 10, 134, 2014
Ahd2014d E2 u Ahad, A. ...................
Ahd2014d +Pp Webb Soc., Double Star Circ. 22, 2014
Ahd2014e E2 u Ahad, A. ...................
Ahd2014e Webb Soc., Double Star Circ. 22, 2014
Ahd2014f E2 u Ahad, A. 2014JDSO...10..254A
Ahd2014f JDSO 10, 254, 2014
Ahd2014g E2 - Ahad, A. 2014JDSO...10..311A
Ahd2014g +P JDSO 10, 311, 2014 (all data are also in Ahd2014c)
Ahd2014h E2 w Ahad, A. 2014JDSO...10..314A
Ahd2014h JDSO 10, 314, 2014
Ahd2015a E2 w Ahad, A. 2015JDSO...11...33A
Ahd2015a +C JDSO 11, 33, 2015
Ahd2015b C u Ahad, A. 2015JDSO...11...70A
Ahd2015b JDSO 11, 70, 2015
Ahd2015c C - Ahad, A. 2015JDSO...11...78A
Ahd2015c JDSO 11, 78, 2015
Ahd2015d C u Ahad, A. ...................
Ahd2015d Webb Soc., Double Star Circ. 23, 26, 2015
Ahd2015e C u Ahad, A. ...................
Ahd2015e Webb Soc., Double Star Circ. 23, 30, 2015
Ahd2016a C u Ahad, A. 2016JDSO...12..162A
Ahd2016a JDSO 12, 162, 2016
Ahd2016b C u Ahad, A. 2016JDSO...12..165A
Ahd2016b +E2 JDSO 12, 165, 2016
Ahd2016b +Pp
Ahd2016c C u Ahad, A. ...................
Ahd2016c Webb Soc., Double Star Circ. 24, 22, 2016
Ahd2020 Hg j Ahad, A. .
Ahd2020 Webb Soc., Double Star Circ. 28, 43, 2020
Ahd2020b C u Ahad, A. 2020JDSO...16..304A
Ahd2020b +E2 JDSO 16, 304, 2020
Ahd2020b +Pp
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20593-0812 AHD 31 2014 6 161 10.6 9.80 11.80 F8V+K0V 205915.95-081157.6
20593-0812 AHD 31 2015 8 161 10.6 9.80 11.80 F8V+K0V 205915.95-081157.6
20593-0812 AHD 31 2016 11 161 10.6 9.80 11.80 F8V+K0V 205915.95-081157.6

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

 
 
WDS 20593-0812 AHD 31 (HD 199726) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20593-0812 AHD 31 (HD 199726) : MEASURES
 
 
No records found.

 
 
WDS 20593-0812 (HD 199726) : VIRTUAL EYEPIECE
 
 

20593-0812 AHD 31A mag 9.8 Sp F8V 20593-0812 AHD 31B sep 10.5 P.A. 161.40 mag 11.8 Sp K0V 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 20593-0812 (HD 199726) : ALADIN DSS IMAGE @ 20h 59m 15.95s -08° 11' 57.6"
 
 
 
 
WDS 20593-0812 AHD 31 (HD 199726) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20593-0812 AHD 31 distance=1' 20595-0804 RST3275 distance=10' 21008-0821 BU 678AB distance=25' 21008-0821 FOX 255AC distance=25' 20581-0902 ELP 46 distance=53' 20588-0921 BOO 1DF distance=68' 20588-0921 BU 764DE distance=68' 20588-0921 BU 764AB distance=70' 20588-0921 BU 764AB,E distance=70' 20588-0921 BU 764AB,C distance=70' 20588-0921 BU 764AB,D distance=70' 20588-0921 BU 764CE distance=70' 21008-0704 UC 4361 distance=72' 21042-0811 TDT2725 distance=73' 20599-0653 UC 4355 distance=80' 20594-0652 SKF1773 distance=80' 21011-0657 WAA 49 distance=81' 21005-0642 CVR 881 distance=93' 21042-0911 AOT 102 distance=94' 21054-0744 RST4691 distance=96' 20569-0942 BU 1034AB distance=97' 20569-0942 BU 1034AC distance=97' 21023-0941 HJ 929 distance=100' 21032-0935 AOT 99 distance=101' 20534-0719 RST4685 distance=102' 20531-0728 BRT 556 distance=102' 20527-0859 MCA 64Aa,Ab distance=109' 20527-0859 TOK 342AB distance=109' 21065-0753 TDT2752 distance=110' 21029-0950 AOT 98 distance=113' 20534-0657 GWP3012 distance=115' 21027-0629 UC 4364 distance=116' 21074-0810 HDS3010 distance=122' 21074-0814 BU 368AB distance=122' 21074-0814 BU 368AC distance=122' 21074-0814 POP 227AB,E distance=122' 21074-0814 BU 368CD distance=122' 20531-0651 J 2326 distance=123' 21034-1000 AOT 100 distance=125' 21071-0858 J 1782 distance=125' 20590-1017 RST4071 distance=125' 20509-0815 SHN 247 distance=125' 20572-0612 GRF 4 distance=126' 21078-0826 RST4074 distance=128' 20589-1020 GWP3024 distance=129' 21027-1012 AOT 97 distance=131' 21032-0610 RST4689 distance=136' 21036-1012 AOT 101 distance=137' 21079-0725 KPP2183 distance=137' 20567-0600 J 2330AB distance=138' 20567-0600 J 2330AC distance=138' 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 20593-0812 AHD 31 161 10.6 1
Show 20595-0804 RST3275 5 1.9 10
Show 21008-0821 BU 678 AB 260 2.8 25
Show 21008-0821 FOX 255 AC 251 71.0 25
Show 20581-0902 ELP 46 316 11.5 53
Show 20588-0921 BOO 1 DF 195 18.3 68
Show 20588-0921 BU 764 DE 177 124.3 68
Show 20588-0921 BU 764 AB 1 0.7 70
Show 20588-0921 BU 764 AB,E 86 54.5 70
Show 20588-0921 BU 764 AB,C 110 102.8 70
Show 20588-0921 BU 764 AB,D 21 136.2 70
Show 20588-0921 BU 764 CE 312 57.3 70
Show 21008-0704 UC 4361 52 39.2 72
Show 21042-0811 TDT2725 74 0.4 73
Show 20599-0653 UC 4355 21 32.1 80
Show 20594-0652 SKF1773 31 1.7 80
Show 21011-0657 WAA 49 171 6.1 81
Show 21005-0642 CVR 881 127 11.1 93
Show 21042-0911 AOT 102 113 14.6 94
Show 21054-0744 RST4691 71 0.5 96
Show 20569-0942 BU 1034 AB 166 2.2 97
Show 20569-0942 BU 1034 AC 66 177.8 97
Show 21023-0941 HJ 929 2 23.9 100
Show 21032-0935 AOT 99 116 7.4 101
Show 20534-0719 RST4685 81 2.1 102
Show 20531-0728 BRT 556 109 2.5 102
Show 20527-0859 MCA 64 Aa,Ab 127 0.0 109
Show 20527-0859 TOK 342 AB 114 503.2 109
Show 21065-0753 TDT2752 79 0.5 110
Show 21029-0950 AOT 98 276 15.7 113
Show 20534-0657 GWP3012 289 119.4 115
Show 21027-0629 UC 4364 165 27.0 116
Show 21074-0810 HDS3010 31 0.9 122
Show 21074-0814 BU 368 AB 312 0.0 122
Show 21074-0814 BU 368 AC 39 15.6 122
Show 21074-0814 POP 227 AB,E 117 51.3 122
Show 21074-0814 BU 368 CD 298 6.0 122
Show 20531-0651 J 2326 80 8.1 123
Show 21034-1000 AOT 100 146 21.2 125
Show 21071-0858 J 1782 193 5.1 125
Show 20590-1017 RST4071 158 1.8 125
Show 20509-0815 SHN 247 -1 0.5 125
Show 20572-0612 GRF 4 30 13.1 126
Show 21078-0826 RST4074 28 1.8 128
Show 20589-1020 GWP3024 221 182.1 129
Show 21027-1012 AOT 97 4 13.1 131
Show 21032-0610 RST4689 84 0.8 136
Show 21036-1012 AOT 101 139 14.6 137
Show 21079-0725 KPP2183 190 17.9 137
Show 20567-0600 J 2330 AB 115 6.4 138
Show 20567-0600 J 2330 AC 106 27.7 138

 
 
WDS 20593-0812 : COMPONENTS
 
 
  A
B pa=161.4°
sep=10.54"
 
 
20593-0812 A
 
 
Componente originario normalizzato AB Name HD 199726 Coord arcsec 2000 205915.95-081157.6 Mag 9.8
Spectral class F8V (yellow-white) PmRA 16.00 PmDE 3.0 Tycho2 5770-00957-1
HD 199726
Tycho2
Tycho2 5770-00957-1 Pflag RAmdeg 314.81647901 DEmdeg -8.19934227
PmRA 15.9 PmDE 4.6 E RAmdeg 19 E DEmdeg 22
E pmRA 1.9 E pmDE 2.0 EpRAm 1990.41 EpDEm 1989.90
Num 3 Q RAmdeg 0.6 Q DEmdeg 1.9 Q pmRA 0.6
Q pmDE 1.9 BTmag 10.202 E BTmag 0.034 VTmag 9.778
E VTmag 0.032 Prox 756 TYC T HIP
CCDM RAdeg 314.81644111 DEdeg -8.19935361 EpRA 1990 1.55
EpDE 1990 1.28 E RAdeg 18.5 E DEdeg 22.4 Posflg
Corr -0.3
 
 
20593-0812 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205916.18-081207.6 Mag 11.8 Spectral class K0V (yellow-orange)
PmRA 17.00 PmDE 0.0 Calc delta mag 2 Calc coord yes