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Current system
20486-1333
RST 4069
HD 198128


Nearby doubles
30' : 20506-1325
KPP2249

32' : 20482-1303
HJ 2997

36' : 20500-1303
UC 4304

47' : 20518-1336
BRT2777

65' : 20442-1342
HLD 162

73' : 20472-1223
OCC1101

79' : 20530-1416
HU 272

81' : 20466-1218
HLD 164

95' : 20550-1316
GWP3016

101' : 20435-1225
TDS1095

101' : 20500-1154
BRG 31

102' : 20448-1458
OCC 20AB

107' : 20414-1352
BRT2776

107' : 20555-1400
LDS6418AB

108' : 20412-1330
OCC 413

109' : 20412-1320
WSI 163

109' : 20444-1503
HJ 1567

110' : 20518-1154
UC 4312

111' : 20562-1331
TDT2644

113' : 20426-1444
LDS4856

118' : 20406-1319
HJ 611

123' : 20508-1135
J 2324AB

125' : 20410-1431
HO 135

129' : 20538-1516
UC 4320

130' : 20477-1542
OCC1007

131' : 20476-1123
J 1401



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20486-1333 RST 4069 (HD 198128)

 
 
20h 48m 34.82s -13° 32' 32.6" P.A. 179.00 sep 0.3 mag 9.60,9.60 Sp F3IV
 
 
Coord 2000 20486-1333 Discov num RST4069 Comp Coord arcsec 2000 20 48 34.82 -13 32 32.6
Date first 1938 Date last 2008 Obs 7
Pa first 138 Pa last 178.9 P.A. Now (θ) 178.9°
Sep first 0.2 Sep last 0.254 Sep. Now (ρ) 0.254"
Mag pri 9.60 Mag sec 9.60 delta mag (ΔM) 0 Spectral class F3IV (yellow-white)
Pri motion ra +027 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198128 Constellation Aquarius SAO 163899 Tycho2 5769-01691-1
HD 198128
 
 
WDS 20486-1333 RST 4069 (HD 198128) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20486-1333 RST4069 1997 6 175 0.3 9.60 9.60 F3IV 204834.82-133232.6
20486-1333 RST4069 2008 7 179 0.3 9.60 9.60 F3IV 204834.82-133232.6

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

 
 
WDS 20486-1333 RST 4069 (HD 198128) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20486-1333 RST 4069 (HD 198128) : MEASURES
 
 
No records found.

 
 
WDS 20486-1333 (HD 198128) : VIRTUAL EYEPIECE
 
 

20486-1333 RST4069A mag 9.6 Sp F3IV 20486-1333 RST4069B sep 0.2 P.A. 178.90 mag 9.6 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 20486-1333 (HD 198128) : ALADIN DSS IMAGE @ 20h 48m 34.82s -13° 32' 32.6"
 
 
 
 
WDS 20486-1333 RST 4069 (HD 198128) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20486-1333 RST4069 distance=0' 20506-1325 KPP2249 distance=30' 20482-1303 HJ 2997 distance=32' 20500-1303 UC 4304 distance=36' 20518-1336 BRT2777 distance=47' 20442-1342 HLD 162 distance=65' 20472-1223 OCC1101 distance=73' 20530-1416 HU 272 distance=79' 20466-1218 HLD 164 distance=81' 20550-1316 GWP3016 distance=95' 20435-1225 TDS1095 distance=101' 20500-1154 BRG 31 distance=101' 20448-1458 OCC 20AB distance=102' 20448-1458 OCC 20AC distance=102' 20414-1352 BRT2776 distance=107' 20555-1400 LDS6418AB distance=107' 20555-1400 TSN 195Aa,Ab distance=107' 20412-1330 OCC 413 distance=108' 20412-1320 WSI 163 distance=109' 20444-1503 HJ 1567 distance=109' 20518-1154 UC 4312 distance=110' 20562-1331 TDT2644 distance=111' 20426-1444 LDS4856 distance=113' 20406-1319 HJ 611 distance=118' 20508-1135 J 2324BC distance=123' 20508-1135 J 2324AB distance=123' 20508-1135 J 2324AC distance=123' 20410-1431 HO 135 distance=125' 20538-1516 UC 4320 distance=129' 20477-1542 OCC1007 distance=130' 20476-1123 J 1401 distance=131' 20570-1242 TVB 317 distance=134' 20433-1143 RST4067 distance=135' 20531-1134 CHR 101 distance=136' 20457-1123 RST4068 distance=137' 20388-1323 BRT2775 distance=143' 20452-1548 OCC 290 distance=144' 20555-1147 HU 81 distance=147' 20386-1313 KPP1738 distance=148' 20571-1453 TVB 318 distance=148' 20581-1237 HU 82 distance=150' 20588-1300 UC 4348 distance=153' 20590-1311 CVR 880 distance=154' 20560-1143 RST4070 distance=155' 20591-1313 HU 83 distance=155' 20389-1442 RST4066 distance=158' 20587-1429 OCC 19AB distance=158' 20587-1429 SKF2094AC distance=158' 20393-1457 HU 200AB distance=160' 20393-1457 HU 200AC distance=160' 20393-1457 OCC 226Ba,Bb distance=160' 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 20486-1333 RST4069 179 0.3
Show 20506-1325 KPP2249 274 18.7 30
Show 20482-1303 HJ 2997 196 8.4 32
Show 20500-1303 UC 4304 74 64.9 36
Show 20518-1336 BRT2777 333 3.5 47
Show 20442-1342 HLD 162 137 1.5 65
Show 20472-1223 OCC1101 -1 0.0 73
Show 20530-1416 HU 272 184 3.5 79
Show 20466-1218 HLD 164 113 2.7 81
Show 20550-1316 GWP3016 352 39.8 95
Show 20435-1225 TDS1095 119 1.1 101
Show 20500-1154 BRG 31 343 0.4 101
Show 20448-1458 OCC 20 AB -1 0.1 102
Show 20448-1458 OCC 20 AC -1 0.1 102
Show 20414-1352 BRT2776 79 4.2 107
Show 20555-1400 LDS6418 AB 185 107.3 107
Show 20555-1400 TSN 195 Aa,Ab 190 0.1 107
Show 20412-1330 OCC 413 -1 0.3 108
Show 20412-1320 WSI 163 46 10.3 109
Show 20444-1503 HJ 1567 344 30.6 109
Show 20518-1154 UC 4312 286 52.7 110
Show 20562-1331 TDT2644 252 0.6 111
Show 20426-1444 LDS4856 200 2.0 113
Show 20406-1319 HJ 611 338 12.1 118
Show 20508-1135 J 2324 BC 78 4.0 123
Show 20508-1135 J 2324 AB 192 27.2 123
Show 20508-1135 J 2324 AC 183 25.8 123
Show 20410-1431 HO 135 226 2.8 125
Show 20538-1516 UC 4320 156 10.3 129
Show 20477-1542 OCC1007 -1 0.1 130
Show 20476-1123 J 1401 304 4.3 131
Show 20570-1242 TVB 317 342 7.3 134
Show 20433-1143 RST4067 43 0.4 135
Show 20531-1134 CHR 101 183 0.2 136
Show 20457-1123 RST4068 159 1.0 137
Show 20388-1323 BRT2775 9 3.7 143
Show 20452-1548 OCC 290 -1 0.1 144
Show 20555-1147 HU 81 55 0.3 147
Show 20386-1313 KPP1738 57 13.4 148
Show 20571-1453 TVB 318 49 16.0 148
Show 20581-1237 HU 82 1 2.7 150
Show 20588-1300 UC 4348 260 18.4 153
Show 20590-1311 CVR 880 16 7.7 154
Show 20560-1143 RST4070 13 1.8 155
Show 20591-1313 HU 83 99 0.3 155
Show 20389-1442 RST4066 289 0.6 158
Show 20587-1429 OCC 19 AB -1 0.1 158
Show 20587-1429 SKF2094 AC 118 129.0 158
Show 20393-1457 HU 200 AB 123 0.4 160
Show 20393-1457 HU 200 AC 272 159.2 160
Show 20393-1457 OCC 226 Ba,Bb -1 0.1 160

 
 
WDS 20486-1333 : COMPONENTS
 
 
  A
B pa=178.9°
sep=0.25"
 
 
20486-1333 A
 
 
Componente originario normalizzato AB Name HD 198128 Coord arcsec 2000 204834.82-133232.6 Mag 9.6
Spectral class F3IV (yellow-white) PmRA 27.00 PmDE -18.0 SAO 163899
Tycho2 5769-01691-1 HD 198128 DM BD-14 5855
Tycho2
Tycho2 5769-01691-1 Pflag RAmdeg 312.14511397 DEmdeg -13.54239940
PmRA 15.5 PmDE -23.5 E RAmdeg 10 E DEmdeg 11
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.23 EpDEm 1989.69
Num 9 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 9.236 E BTmag 0.021 VTmag 8.805
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 312.14507639 DEdeg -13.54234333 EpRA 1990 1.64
EpDE 1990 1.47 E RAdeg 10.0 E DEdeg 11.2 Posflg
Corr -0.2
SAO
SAO 163899 DelFlag RA1950 PmRA1950 0.0032
DE1950 PmDE1950 -0.027 Vmag 8.5 SpType F5
Double code Source 21 CatNum 7836 DM BD-14 5855
DMcomp BDsup HD 198128 M HD 0
GC RA1950rad 5.43589732 DE1950rad -0.23959251 PmRA2000 0.0034
PmDE2000 -0.028
CCDM
Ccdm 20486-1333 RComp Comp A Note1
Note2 Discov num DRAs -1.03 DDEs 27.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp F5 PmNote *
PmRA 47 PmDE -27 Dm number -14 5855 Cat1 BD
Name2 163899 Cat2 SAO HD 198128 M HD
ADS BDS M ADS BDS N IDS IDS 20430S1355A
HIC
 
 
20486-1333 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204834.82-133232.9 Mag 9.6 Calc coord yes
CCDM
Ccdm 20486-1333 RComp Comp B Note1
Note2 Discov num RST4069 DRAs DDEs
R dRAs Year 1937 Theta 143 Rho 0.2
Obs 5 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20430S1355B
HIC