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Doubles in session


Current system
20530-1416
HU 272


Nearby doubles
41' : 20555-1400
LDS6418AB

45' : 20518-1336
BRT2777

61' : 20538-1516
UC 4320

63' : 20506-1325
KPP2249

64' : 20562-1331
TDT2644

67' : 20550-1316
GWP3016

70' : 20571-1453
TVB 318

79' : 20486-1333
RST4069

84' : 20587-1429
OCC 19AB

86' : 20500-1303
UC 4304

99' : 20557-1547
GWP3018

102' : 20571-1539
SKF2093

103' : 20482-1303
HJ 2997

108' : 21001-1449
RST4072

109' : 20591-1313
HU 83

109' : 20590-1311
CVR 880

111' : 20570-1242
TVB 317

114' : 20588-1300
UC 4348

114' : 20526-1609
SPF 2

114' : 20528-1610
BU 154

116' : 20477-1542
OCC1007

116' : 21002-1507
OCC1006

124' : 20581-1237
HU 82

124' : 21003-1312
RST4073

128' : 20448-1458
OCC 20AB

130' : 21018-1440
BRT2778



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

20530-1416 HU 272

 
 
20h 53m 02.88s -14° 16' 07.4" P.A. 184.00 sep 3.5 mag 9.83,12.80 Sp A0V
 
 
Coord 2000 20530-1416 Discov num HU  272 Comp Coord arcsec 2000 20 53 02.88 -14 16 07.4
Date first 1900 Date last 2000 Obs 5
Pa first 187 Pa last 183.8 P.A. Now (θ) 183.8°
Sep first 3.6 Sep last 3.511 Sep. Now (ρ) 3.511"
Mag pri 9.83 Mag sec 12.80 delta mag (ΔM) 2.97 Spectral class A0V (white)
Pri motion ra +008 Sec motion ra +003
Pri motion dec +035 Sec motion dec -069
Notes
rPM=1.508
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5769-01001-1 Gaia DR2 6886916669715241856 HD 198774
 
 
WDS 20530-1416 HU 272 : 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
20530-1416 HU 272 1999 4 185 3.5 9.83 12.80 A0V D 205302.88-141607.4
20530-1416 HU 272 2000 5 184 3.5 9.83 12.80 A0V D 205302.88-141607.4

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

 
 
WDS 20530-1416 HU 272 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20530-1416 HU 272 : MEASURES
 
 
No records found.

 
 
WDS 20530-1416 : VIRTUAL EYEPIECE
 
 

20530-1416 HU 272A mag 9.83 Sp A0V 20530-1416 HU 272B sep 3.5 P.A. 183.70 mag 12.8 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 20530-1416 : ALADIN DSS IMAGE @ 20h 53m 02.88s -14° 16' 07.4"
 
 
 
 
WDS 20530-1416 HU 272 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20530-1416 HU 272 distance=0' 20555-1400 LDS6418AB distance=41' 20555-1400 TSN 195Aa,Ab distance=41' 20518-1336 BRT2777 distance=45' 20538-1516 UC 4320 distance=61' 20506-1325 KPP2249 distance=63' 20562-1331 TDT2644 distance=64' 20550-1316 GWP3016 distance=67' 20571-1453 TVB 318 distance=70' 20486-1333 RST4069 distance=79' 20587-1429 OCC 19AB distance=84' 20587-1429 SKF2094AC distance=84' 20500-1303 UC 4304 distance=86' 20557-1547 GWP3018 distance=99' 20571-1539 SKF2093 distance=102' 20482-1303 HJ 2997 distance=103' 21001-1449 RST4072 distance=108' 20591-1313 HU 83 distance=109' 20590-1311 CVR 880 distance=109' 20570-1242 TVB 317 distance=111' 20588-1300 UC 4348 distance=114' 20526-1609 SPF 2 distance=114' 20528-1610 BU 154 distance=114' 20477-1542 OCC1007 distance=116' 21002-1507 OCC1006 distance=116' 20581-1237 HU 82 distance=124' 21003-1312 RST4073 distance=124' 20448-1458 OCC 20AB distance=128' 20448-1458 OCC 20AC distance=128' 21018-1440 BRT2778 distance=130' 20442-1342 HLD 162 distance=133' 20444-1503 HJ 1567 distance=134' 20557-1625 DAM 219 distance=135' 20519-1631 HJ 3001 distance=136' 21019-1326 WSP 70AB distance=139' 21019-1326 WSP 70AC distance=139' 20472-1223 OCC1101 distance=142' 20518-1154 UC 4312 distance=144' 20452-1548 OCC 290 distance=146' 20500-1154 BRG 31 distance=149' 20494-1638 RST3269 distance=152' 20466-1218 HLD 164 distance=152' 20555-1147 HU 81 distance=154' 20426-1444 LDS4856 distance=154' 21026-1528 OCC1013 distance=156' 21008-1606 GWP3028 distance=158' 20560-1143 RST4070 distance=160' 20593-1628 SKF2095 distance=160' 20531-1134 CHR 101 distance=162' 21025-1544 GWP3030 distance=163' 20508-1135 J 2324BC 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 20530-1416 HU 272 184 3.5
Show 20555-1400 LDS6418 AB 185 107.3 41
Show 20555-1400 TSN 195 Aa,Ab 190 0.1 41
Show 20518-1336 BRT2777 333 3.5 45
Show 20538-1516 UC 4320 156 10.3 61
Show 20506-1325 KPP2249 274 18.7 63
Show 20562-1331 TDT2644 252 0.6 64
Show 20550-1316 GWP3016 352 39.8 67
Show 20571-1453 TVB 318 49 16.0 70
Show 20486-1333 RST4069 179 0.3 79
Show 20587-1429 OCC 19 AB -1 0.1 84
Show 20587-1429 SKF2094 AC 118 129.0 84
Show 20500-1303 UC 4304 74 64.9 86
Show 20557-1547 GWP3018 249 15.2 99
Show 20571-1539 SKF2093 197 16.6 102
Show 20482-1303 HJ 2997 196 8.4 103
Show 21001-1449 RST4072 142 1.9 108
Show 20591-1313 HU 83 99 0.3 109
Show 20590-1311 CVR 880 16 7.7 109
Show 20570-1242 TVB 317 342 7.3 111
Show 20588-1300 UC 4348 260 18.4 114
Show 20526-1609 SPF 2 124 0.1 114
Show 20528-1610 BU 154 61 3.0 114
Show 20477-1542 OCC1007 -1 0.1 116
Show 21002-1507 OCC1006 -1 0.1 116
Show 20581-1237 HU 82 1 2.7 124
Show 21003-1312 RST4073 4 0.4 124
Show 20448-1458 OCC 20 AB -1 0.1 128
Show 20448-1458 OCC 20 AC -1 0.1 128
Show 21018-1440 BRT2778 179 3.5 130
Show 20442-1342 HLD 162 137 1.5 133
Show 20444-1503 HJ 1567 344 30.6 134
Show 20557-1625 DAM 219 117 8.2 135
Show 20519-1631 HJ 3001 241 6.6 136
Show 21019-1326 WSP 70 AB 168 3.2 139
Show 21019-1326 WSP 70 AC 65 12.0 139
Show 20472-1223 OCC1101 -1 0.0 142
Show 20518-1154 UC 4312 286 52.7 144
Show 20452-1548 OCC 290 -1 0.1 146
Show 20500-1154 BRG 31 343 0.4 149
Show 20494-1638 RST3269 71 2.1 152
Show 20466-1218 HLD 164 113 2.7 152
Show 20555-1147 HU 81 55 0.3 154
Show 20426-1444 LDS4856 200 2.0 154
Show 21026-1528 OCC1013 -1 0.0 156
Show 21008-1606 GWP3028 345 14.1 158
Show 20560-1143 RST4070 13 1.8 160
Show 20593-1628 SKF2095 14.4 160
Show 20531-1134 CHR 101 183 0.2 162
Show 21025-1544 GWP3030 37 56.1 163
Show 20508-1135 J 2324 BC 78 4.0 166

 
 
WDS 20530-1416 : COMPONENTS
 
 
  A
B pa=183.7°
sep=3.51"
 
 
20530-1416 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205302.88-141607.4 Mag 9.83 Spectral class A0V (white)
PmRA 8.00 PmDE 35.0 Tycho2 5769-01001-1 HD 198774
Tycho2
Tycho2 5769-01001-1 Pflag RAmdeg 313.26201337 DEmdeg -14.26873018
PmRA 8.0 PmDE 9.8 E RAmdeg 24 E DEmdeg 25
E pmRA 1.7 E pmDE 1.8 EpRAm 1989.44 EpDEm 1989.43
Num 3 Q RAmdeg 1.6 Q DEmdeg 1.8 Q pmRA 1.6
Q pmDE 1.8 BTmag 9.902 E BTmag 0.036 VTmag 9.827
E VTmag 0.043 Prox 999 TYC T HIP
CCDM RAdeg 313.26199417 DEdeg -14.26875278 EpRA 1990 1.67
EpDE 1990 1.70 E RAdeg 23.8 E DEdeg 24.7 Posflg
Corr -0.3
 
 
20530-1416 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205302.86-141610.9 Mag 12.8 PmRA 3.00
PmDE -69.0 Calc delta mag 2.97 Calc coord yes