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Current system
20457-1123
RST 4068


Nearby doubles
28' : 20476-1123
J 1401

41' : 20433-1143
RST4067

43' : 20466-1043
KPP4343AB

52' : 20441-1038
SHN 40

56' : 20446-1030
KPP3125

56' : 20466-1218
HLD 164

57' : 20419-1115
UC 4261

61' : 20426-1044
TDT2490

64' : 20472-1223
OCC1101

70' : 20435-1225
TDS1095

71' : 20500-1154
BRG 31

73' : 20415-1047
RST4675

75' : 20508-1135
J 2324AB

86' : 20402-1055
GWP2980

96' : 20518-1154
UC 4312

106' : 20482-1303
HJ 2997

110' : 20531-1134
CHR 101

118' : 20500-1303
UC 4304

124' : 20376-1152
TDT2434

126' : 20374-1152
TOK 629

128' : 20448-0917
HLD 163AB

131' : 20371-1155
UC 4232

134' : 20412-1320
WSI 163

136' : 20507-0929
HDS2970

137' : 20486-1333
RST4069

138' : 20406-1319
HJ 611



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

20457-1123 RST 4068

 
 
20h 45m 42.85s -11° 23' 07.2" P.A. 159.00 sep 1.0 mag 9.80,14.20 Sp A0
 
 
Coord 2000 20457-1123 Discov num RST4068 Comp Coord arcsec 2000 20 45 42.85 -11 23 07.2
Date first 1938 Date last 2016 Obs 4
Pa first 158 Pa last 159.1 P.A. Now (θ) 159.1°
Sep first 0.8 Sep last 1.014 Sep. Now (ρ) 1.014"
Mag pri 9.80 Mag sec 14.20 delta mag (ΔM) 4.4 Spectral class A0 (white)
Pri motion ra +018 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5764-00172-1 Gaia DR2 6900547792104588928 HD 197709
 
 
WDS 20457-1123 RST 4068 : 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
20457-1123 RST4068 1950 3 154 0.8 9.80 14.20 A0 204542.85-112307.2
20457-1123 RST4068 2016 4 159 1.0 9.80 14.20 A0 204542.85-112307.2

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

 
 
WDS 20457-1123 RST 4068 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20457-1123 RST 4068 : MEASURES
 
 
No records found.

 
 
WDS 20457-1123 : VIRTUAL EYEPIECE
 
 

20457-1123 RST4068A mag 9.8 Sp A0 20457-1123 RST4068B sep 1.0 P.A. 159.50 mag 14.2 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 20457-1123 : ALADIN DSS IMAGE @ 20h 45m 42.85s -11° 23' 07.2"
 
 
 
 
WDS 20457-1123 RST 4068 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20457-1123 RST4068 distance=0' 20476-1123 J 1401 distance=28' 20433-1143 RST4067 distance=41' 20466-1043 KPP4343AB distance=43' 20466-1043 KPP4343AC distance=43' 20466-1043 KPP4343BC distance=43' 20441-1038 SHN 40 distance=52' 20446-1030 KPP3125 distance=56' 20466-1218 HLD 164 distance=56' 20419-1115 UC 4261 distance=57' 20426-1044 TDT2490 distance=61' 20472-1223 OCC1101 distance=64' 20435-1225 TDS1095 distance=70' 20500-1154 BRG 31 distance=71' 20415-1047 RST4675 distance=73' 20508-1135 J 2324BC distance=75' 20508-1135 J 2324AB distance=75' 20508-1135 J 2324AC distance=75' 20402-1055 GWP2980 distance=86' 20518-1154 UC 4312 distance=96' 20482-1303 HJ 2997 distance=106' 20531-1134 CHR 101 distance=110' 20500-1303 UC 4304 distance=118' 20376-1152 TDT2434 distance=124' 20374-1152 TOK 629 distance=126' 20448-0917 HLD 163AB distance=128' 20448-0917 HLD 163AC distance=128' 20371-1155 UC 4232 distance=131' 20412-1320 WSI 163 distance=134' 20507-0929 HDS2970 distance=136' 20486-1333 RST4069 distance=137' 20406-1319 HJ 611 distance=138' 20442-1342 HLD 162 distance=141' 20391-0942 J 1400AB distance=141' 20391-0942 J 1400AC distance=141' 20506-1325 KPP2249 distance=142' 20412-1330 OCC 413 distance=143' 20555-1147 HU 81 distance=147' 20357-1153 GWP2968 distance=150' 20556-1052 LV 8 distance=150' 20456-0853 HDO 160 distance=151' 20446-0853 J 2320AB distance=151' 20446-0853 J 2320AC distance=151' 20386-1313 KPP1738 distance=152' 20560-1143 RST4070 distance=152' 20369-1244 STF2699AB distance=153' 20369-1244 STF2699AC distance=153' 20369-1244 STF2699AD distance=153' 20388-1323 BRT2775 distance=157' 20518-1336 BRT2777 distance=160' 20414-1352 BRT2776 distance=161' 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 20457-1123 RST4068 159 1.0
Show 20476-1123 J 1401 304 4.3 28
Show 20433-1143 RST4067 43 0.4 41
Show 20466-1043 KPP4343 AB 317 25.5 43
Show 20466-1043 KPP4343 AC 314 26.3 43
Show 20466-1043 KPP4343 BC 261 2.5 43
Show 20441-1038 SHN 40 28 0.3 52
Show 20446-1030 KPP3125 203 3.8 56
Show 20466-1218 HLD 164 113 2.7 56
Show 20419-1115 UC 4261 261 62.4 57
Show 20426-1044 TDT2490 209 0.6 61
Show 20472-1223 OCC1101 -1 0.0 64
Show 20435-1225 TDS1095 119 1.1 70
Show 20500-1154 BRG 31 343 0.4 71
Show 20415-1047 RST4675 184 2.3 73
Show 20508-1135 J 2324 BC 78 4.0 75
Show 20508-1135 J 2324 AB 192 27.2 75
Show 20508-1135 J 2324 AC 183 25.8 75
Show 20402-1055 GWP2980 122 89.4 86
Show 20518-1154 UC 4312 286 52.7 96
Show 20482-1303 HJ 2997 196 8.4 106
Show 20531-1134 CHR 101 183 0.2 110
Show 20500-1303 UC 4304 74 64.9 118
Show 20376-1152 TDT2434 121 1.4 124
Show 20374-1152 TOK 629 69 999.9 126
Show 20448-0917 HLD 163 AB 99 2.2 128
Show 20448-0917 HLD 163 AC 239 17.8 128
Show 20371-1155 UC 4232 315 52.3 131
Show 20412-1320 WSI 163 46 10.3 134
Show 20507-0929 HDS2970 114 15.2 136
Show 20486-1333 RST4069 179 0.3 137
Show 20406-1319 HJ 611 338 12.1 138
Show 20442-1342 HLD 162 137 1.5 141
Show 20391-0942 J 1400 AB 21 4.6 141
Show 20391-0942 J 1400 AC 232 12.4 141
Show 20506-1325 KPP2249 274 18.7 142
Show 20412-1330 OCC 413 -1 0.3 143
Show 20555-1147 HU 81 55 0.3 147
Show 20357-1153 GWP2968 349 30.0 150
Show 20556-1052 LV 8 309 1.1 150
Show 20456-0853 HDO 160 201 5.7 151
Show 20446-0853 J 2320 AB 135 3.4 151
Show 20446-0853 J 2320 AC 54 10.5 151
Show 20386-1313 KPP1738 57 13.4 152
Show 20560-1143 RST4070 13 1.8 152
Show 20369-1244 STF2699 AB 196 9.2 153
Show 20369-1244 STF2699 AC 169 37.2 153
Show 20369-1244 STF2699 AD 157 57.0 153
Show 20388-1323 BRT2775 9 3.7 157
Show 20518-1336 BRT2777 333 3.5 160
Show 20414-1352 BRT2776 79 4.2 161

 
 
WDS 20457-1123 : COMPONENTS
 
 
  A
B pa=159.5°
sep=1.01"
 
 
20457-1123 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204542.85-112307.2 Mag 9.8 Spectral class A0 (white)
PmRA 18.00 PmDE 0.0 Tycho2 5764-00172-1 HD 197709
Tycho2
Tycho2 5764-00172-1 Pflag RAmdeg 311.42857012 DEmdeg -11.38533414
PmRA 9.0 PmDE 1.4 E RAmdeg 11 E DEmdeg 16
E pmRA 1.2 E pmDE 1.3 EpRAm 1989.79 EpDEm 1987.17
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 0.9 BTmag 9.873 E BTmag 0.024 VTmag 9.771
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 311.42854861 DEdeg -11.38533778 EpRA 1990 1.72
EpDE 1990 1.19 E RAdeg 10.9 E DEdeg 16.5 Posflg
Corr -0.2
 
 
20457-1123 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204542.87-112308.1 Mag 14.2 Calc delta mag 4.4
Calc coord yes