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Doubles in session


Current system
20482-1303
HJ 2997
HD 198076


Nearby doubles
26' : 20500-1303
UC 4304

32' : 20486-1333
RST4069

42' : 20506-1325
KPP2249

42' : 20472-1223
OCC1101

51' : 20466-1218
HLD 164

62' : 20518-1336
BRT2777

72' : 20442-1342
HLD 162

73' : 20500-1154
BRG 31

79' : 20435-1225
TDS1095

86' : 20518-1154
UC 4312

95' : 20508-1135
J 2324AB

100' : 20550-1316
GWP3016

100' : 20476-1123
J 1401

103' : 20530-1416
HU 272

105' : 20412-1320
WSI 163

106' : 20457-1123
RST4068

107' : 20412-1330
OCC 413

108' : 20433-1143
RST4067

112' : 20414-1352
BRT2776

113' : 20531-1134
CHR 101

113' : 20406-1319
HJ 611

120' : 20562-1331
TDT2644

124' : 20555-1400
LDS6418AB

127' : 20448-1458
OCC 20AB

130' : 20570-1242
TVB 317

130' : 20555-1147
HU 81



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.

20482-1303 HJ 2997 (HD 198076)

 
 
20h 48m 15.16s -13° 01' 45.8" P.A. 196.00 sep 8.4 mag 10.42,11.30 Sp F0V:
 
 
Coord 2000 20482-1303 Discov num HJ 2997 Comp Coord arcsec 2000 20 48 15.16 -13 01 45.8
Date first 1831 Date last 2018 Obs 9
Pa first 196 Pa last 195.5 P.A. Now (θ) 195.5°
Sep first 5.0 Sep last 8.39 Sep. Now (ρ) 8.39"
Mag pri 10.42 Mag sec 11.30 delta mag (ΔM) 0.88 Spectral class F0V: (yellow-white)
Pri motion ra -001 Sec motion ra -003
Pri motion dec -012 Sec motion dec -016
Notes
rPM=0.275 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198076 Constellation Aquarius Tycho2 5764-02059-1 Gaia DR2 6888133141892127232
HD 198076
 
 
WDS 20482-1303 HJ 2997 (HD 198076) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
20482-1303 HJ 2997 1831 1 196 5.0 10.42 11.40 F0V: 204815.15-130145.8
20482-1303 HJ 2997 1999 2 196 8.7 10.42 11.30 F0V: 204815.16-130145.8
20482-1303 HJ 2997 2000 3 196 8.6 10.42 11.30 F0V: 204815.16-130145.8
20482-1303 HJ 2997 2015 7 196 8.6 10.42 11.30 F0V: 204815.16-130145.8
20482-1303 HJ 2997 2018 9 196 8.4 10.42 11.30 F0V: 204815.16-130145.8

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

 
 
WDS 20482-1303 HJ 2997 (HD 198076) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20482-1303 HJ 2997 (HD 198076) : MEASURES
 
 
No records found.

 
 
WDS 20482-1303 (HD 198076) : VIRTUAL EYEPIECE
 
 

20482-1303 HJ 2997A mag 10.42 Sp F0V: 20482-1303 HJ 2997B sep 8.4 P.A. 195.10 mag 11.3 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 20482-1303 (HD 198076) : ALADIN DSS IMAGE @ 20h 48m 15.16s -13° 01' 45.8"
 
 
 
 
WDS 20482-1303 HJ 2997 (HD 198076) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20482-1303 HJ 2997 distance=0' 20500-1303 UC 4304 distance=26' 20486-1333 RST4069 distance=32' 20506-1325 KPP2249 distance=42' 20472-1223 OCC1101 distance=42' 20466-1218 HLD 164 distance=51' 20518-1336 BRT2777 distance=62' 20442-1342 HLD 162 distance=72' 20500-1154 BRG 31 distance=73' 20435-1225 TDS1095 distance=79' 20518-1154 UC 4312 distance=86' 20508-1135 J 2324BC distance=95' 20508-1135 J 2324AB distance=95' 20508-1135 J 2324AC distance=95' 20550-1316 GWP3016 distance=100' 20476-1123 J 1401 distance=100' 20530-1416 HU 272 distance=103' 20412-1320 WSI 163 distance=105' 20457-1123 RST4068 distance=106' 20412-1330 OCC 413 distance=107' 20433-1143 RST4067 distance=108' 20414-1352 BRT2776 distance=112' 20531-1134 CHR 101 distance=113' 20406-1319 HJ 611 distance=113' 20562-1331 TDT2644 distance=120' 20555-1400 LDS6418AB distance=124' 20555-1400 TSN 195Aa,Ab distance=124' 20448-1458 OCC 20AB distance=127' 20448-1458 OCC 20AC distance=127' 20570-1242 TVB 317 distance=130' 20555-1147 HU 81 distance=130' 20426-1444 LDS4856 distance=131' 20444-1503 HJ 1567 distance=134' 20560-1143 RST4070 distance=138' 20410-1431 HO 135 distance=139' 20388-1323 BRT2775 distance=140' 20466-1043 KPP4343AB distance=141' 20466-1043 KPP4343AC distance=141' 20466-1043 KPP4343BC distance=142' 20386-1313 KPP1738 distance=142' 20419-1115 UC 4261 distance=143' 20581-1237 HU 82 distance=146' 20588-1300 UC 4348 distance=155' 20538-1516 UC 4320 distance=157' 20441-1038 SHN 40 distance=157' 20590-1311 CVR 880 distance=158' 20575-1142 CVR 234 distance=158' 20591-1313 HU 83 distance=159' 20477-1542 OCC1007 distance=161' 20426-1044 TDT2490 distance=162' 20446-1030 KPP3125 distance=162' 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 20482-1303 HJ 2997 196 8.4
Show 20500-1303 UC 4304 74 64.9 26
Show 20486-1333 RST4069 179 0.3 32
Show 20506-1325 KPP2249 274 18.7 42
Show 20472-1223 OCC1101 -1 0.0 42
Show 20466-1218 HLD 164 113 2.7 51
Show 20518-1336 BRT2777 333 3.5 62
Show 20442-1342 HLD 162 137 1.5 72
Show 20500-1154 BRG 31 343 0.4 73
Show 20435-1225 TDS1095 119 1.1 79
Show 20518-1154 UC 4312 286 52.7 86
Show 20508-1135 J 2324 BC 78 4.0 95
Show 20508-1135 J 2324 AB 192 27.2 95
Show 20508-1135 J 2324 AC 183 25.8 95
Show 20550-1316 GWP3016 352 39.8 100
Show 20476-1123 J 1401 304 4.3 100
Show 20530-1416 HU 272 184 3.5 103
Show 20412-1320 WSI 163 46 10.3 105
Show 20457-1123 RST4068 159 1.0 106
Show 20412-1330 OCC 413 -1 0.3 107
Show 20433-1143 RST4067 43 0.4 108
Show 20414-1352 BRT2776 79 4.2 112
Show 20531-1134 CHR 101 183 0.2 113
Show 20406-1319 HJ 611 338 12.1 113
Show 20562-1331 TDT2644 252 0.6 120
Show 20555-1400 LDS6418 AB 185 107.3 124
Show 20555-1400 TSN 195 Aa,Ab 190 0.1 124
Show 20448-1458 OCC 20 AB -1 0.1 127
Show 20448-1458 OCC 20 AC -1 0.1 127
Show 20570-1242 TVB 317 342 7.3 130
Show 20555-1147 HU 81 55 0.3 130
Show 20426-1444 LDS4856 200 2.0 131
Show 20444-1503 HJ 1567 344 30.6 134
Show 20560-1143 RST4070 13 1.8 138
Show 20410-1431 HO 135 226 2.8 139
Show 20388-1323 BRT2775 9 3.7 140
Show 20466-1043 KPP4343 AB 317 25.5 141
Show 20466-1043 KPP4343 AC 314 26.3 141
Show 20466-1043 KPP4343 BC 261 2.5 142
Show 20386-1313 KPP1738 57 13.4 142
Show 20419-1115 UC 4261 261 62.4 143
Show 20581-1237 HU 82 1 2.7 146
Show 20588-1300 UC 4348 260 18.4 155
Show 20538-1516 UC 4320 156 10.3 157
Show 20441-1038 SHN 40 28 0.3 157
Show 20590-1311 CVR 880 16 7.7 158
Show 20575-1142 CVR 234 320 48.6 158
Show 20591-1313 HU 83 99 0.3 159
Show 20477-1542 OCC1007 -1 0.1 161
Show 20426-1044 TDT2490 209 0.6 162
Show 20446-1030 KPP3125 203 3.8 162

 
 
WDS 20482-1303 : COMPONENTS
 
 
  A
B pa=195.1°
sep=8.37"
 
 
20482-1303 A
 
 
Componente originario normalizzato AB Name HD 198076 Coord arcsec 2000 204815.16-130145.8 Mag 10.42
Spectral class F0V: (yellow-white) PmRA -1.00 PmDE -12.0 Tycho2 5764-02059-1
HD 198076
Tycho2
Tycho2 5764-02059-1 Pflag RAmdeg 312.06315474 DEmdeg -13.02939269
PmRA -0.6 PmDE -11.0 E RAmdeg 30 E DEmdeg 39
E pmRA 1.8 E pmDE 1.9 EpRAm 1988.43 EpDEm 1986.11
Num 3 Q RAmdeg 0.6 Q DEmdeg 1.4 Q pmRA 0.6
Q pmDE 1.4 BTmag 10.966 E BTmag 0.061 VTmag 10.416
E VTmag 0.052 Prox 999 TYC T HIP
CCDM RAdeg 312.06315639 DEdeg -13.02936667 EpRA 1990 1.73
EpDE 1990 1.44 E RAdeg 31.3 E DEdeg 39.7 Posflg
Corr -0.1
 
 
20482-1303 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204815.01-130153.9 Mag 11.3 PmRA -3.00
PmDE -16.0 Calc delta mag 0.88 Calc coord yes