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Current system
20550-1316
GWP 3016


Nearby doubles
23' : 20562-1331
TDT2644

46' : 20570-1242
TVB 317

48' : 20555-1400
LDS6418AB

51' : 20518-1336
BRT2777

58' : 20588-1300
UC 4348

59' : 20590-1311
CVR 880

60' : 20581-1237
HU 82

60' : 20591-1313
HU 83

66' : 20506-1325
KPP2249

67' : 20530-1416
HU 272

75' : 20500-1303
UC 4304

78' : 21003-1312
RST4073

89' : 20555-1147
HU 81

91' : 20587-1429
OCC 19AB

95' : 20518-1154
UC 4312

95' : 20560-1143
RST4070

95' : 20486-1333
RST4069

100' : 20482-1303
HJ 2997

101' : 20575-1142
CVR 234

102' : 21019-1326
WSP 70AB

102' : 20571-1453
TVB 318

106' : 20531-1134
CHR 101

110' : 20500-1154
BRG 31

120' : 21001-1449
RST4072

120' : 21024-1227
OCC 914

120' : 20508-1135
J 2324AB



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

20550-1316 GWP 3016

 
 
20h 54m 59.27s -13° 15' 55.6" P.A. 352.00 sep 39.8 mag 12.60,16.90
 
 
Coord 2000 20550-1316 Discov num GWP3016 Comp Coord arcsec 2000 20 54 59.27 -13 15 55.6
Date first 1984 Date last 2015 Obs 5
Pa first 352 Pa last 351.6 P.A. Now (θ) 351.6°
Sep first 40.0 Sep last 39.84 Sep. Now (ρ) 39.84"
Mag pri 12.60 Mag sec 16.90 delta mag (ΔM) 4.3 Spectral class
Pri motion ra +036 Sec motion ra +030
Pri motion dec -096 Sec motion dec -094
Notes V (Proper motion indicates physical)
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 6888630155507446912
 
 
WDS 20550-1316 GWP 3016 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP (RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP (RA 12h00m to 23h59m, DEC +20 to -20 deg)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20550-1316 GWP3016 1999 2 352 40.0 12.60 16.90 V 205459.27-131555.6
20550-1316 GWP3016 2000 3 352 40.2 12.60 16.90 V 205459.27-131555.6
20550-1316 GWP3016 2010 4 352 40.0 12.60 16.90 V 205459.27-131555.6
20550-1316 GWP3016 2015 5 352 39.8 12.60 16.90 V 205459.27-131555.6

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

 
 
WDS 20550-1316 GWP 3016 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20550-1316 GWP 3016 : MEASURES
 
 
No records found.

 
 
WDS 20550-1316 : VIRTUAL EYEPIECE
 
 

20550-1316 GWP3016A mag 12.6 20550-1316 GWP3016B sep 39.8 P.A. 351.80 mag 16.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20550-1316 : ALADIN DSS IMAGE @ 20h 54m 59.27s -13° 15' 55.6"
 
 
 
 
WDS 20550-1316 GWP 3016 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20550-1316 GWP3016 distance=0' 20562-1331 TDT2644 distance=23' 20570-1242 TVB 317 distance=46' 20555-1400 LDS6418AB distance=48' 20555-1400 TSN 195Aa,Ab distance=48' 20518-1336 BRT2777 distance=51' 20588-1300 UC 4348 distance=58' 20590-1311 CVR 880 distance=59' 20581-1237 HU 82 distance=60' 20591-1313 HU 83 distance=60' 20506-1325 KPP2249 distance=66' 20530-1416 HU 272 distance=67' 20500-1303 UC 4304 distance=75' 21003-1312 RST4073 distance=78' 20555-1147 HU 81 distance=89' 20587-1429 OCC 19AB distance=91' 20587-1429 SKF2094AC distance=91' 20518-1154 UC 4312 distance=95' 20560-1143 RST4070 distance=95' 20486-1333 RST4069 distance=95' 20482-1303 HJ 2997 distance=100' 20575-1142 CVR 234 distance=101' 21019-1326 WSP 70AB distance=102' 21019-1326 WSP 70AC distance=102' 20571-1453 TVB 318 distance=102' 20531-1134 CHR 101 distance=106' 20500-1154 BRG 31 distance=110' 21001-1449 RST4072 distance=120' 20508-1135 J 2324BC distance=120' 21024-1227 OCC 914 distance=120' 20508-1135 J 2324AB distance=120' 20508-1135 J 2324AC distance=120' 20538-1516 UC 4320 distance=121' 20472-1223 OCC1101 distance=127' 21018-1440 BRT2778 distance=131' 21002-1507 OCC1006 distance=135' 20466-1218 HLD 164 distance=137' 20556-1052 LV 8 distance=145' 21031-1151 BRT2779 distance=146' 20571-1539 SKF2093 distance=147' 20557-1547 GWP3018 distance=152' 20583-1050 CVR 878 distance=154' 20476-1123 J 1401 distance=158' 20442-1342 HLD 162 distance=160' 21026-1528 OCC1013 distance=173' 20435-1225 TDS1095 distance=175' 20457-1123 RST4068 distance=177' 20528-1610 BU 154 distance=177' 20526-1609 SPF 2 distance=178' 21070-1241 RST4693 distance=179' 20477-1542 OCC1007 distance=181' 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 20550-1316 GWP3016 352 39.8
Show 20562-1331 TDT2644 252 0.6 23
Show 20570-1242 TVB 317 342 7.3 46
Show 20555-1400 LDS6418 AB 185 107.3 48
Show 20555-1400 TSN 195 Aa,Ab 190 0.1 48
Show 20518-1336 BRT2777 333 3.5 51
Show 20588-1300 UC 4348 260 18.4 58
Show 20590-1311 CVR 880 16 7.7 59
Show 20581-1237 HU 82 1 2.7 60
Show 20591-1313 HU 83 99 0.3 60
Show 20506-1325 KPP2249 274 18.7 66
Show 20530-1416 HU 272 184 3.5 67
Show 20500-1303 UC 4304 74 64.9 75
Show 21003-1312 RST4073 4 0.4 78
Show 20555-1147 HU 81 55 0.3 89
Show 20587-1429 OCC 19 AB -1 0.1 91
Show 20587-1429 SKF2094 AC 118 129.0 91
Show 20518-1154 UC 4312 286 52.7 95
Show 20560-1143 RST4070 13 1.8 95
Show 20486-1333 RST4069 179 0.3 95
Show 20482-1303 HJ 2997 196 8.4 100
Show 20575-1142 CVR 234 320 48.6 101
Show 21019-1326 WSP 70 AB 168 3.2 102
Show 21019-1326 WSP 70 AC 65 12.0 102
Show 20571-1453 TVB 318 49 16.0 102
Show 20531-1134 CHR 101 183 0.2 106
Show 20500-1154 BRG 31 343 0.4 110
Show 21001-1449 RST4072 142 1.9 120
Show 20508-1135 J 2324 BC 78 4.0 120
Show 21024-1227 OCC 914 -1 0.1 120
Show 20508-1135 J 2324 AB 192 27.2 120
Show 20508-1135 J 2324 AC 183 25.8 120
Show 20538-1516 UC 4320 156 10.3 121
Show 20472-1223 OCC1101 -1 0.0 127
Show 21018-1440 BRT2778 179 3.5 131
Show 21002-1507 OCC1006 -1 0.1 135
Show 20466-1218 HLD 164 113 2.7 137
Show 20556-1052 LV 8 309 1.1 145
Show 21031-1151 BRT2779 120 4.1 146
Show 20571-1539 SKF2093 197 16.6 147
Show 20557-1547 GWP3018 249 15.2 152
Show 20583-1050 CVR 878 54 18.0 154
Show 20476-1123 J 1401 304 4.3 158
Show 20442-1342 HLD 162 137 1.5 160
Show 21026-1528 OCC1013 -1 0.0 173
Show 20435-1225 TDS1095 119 1.1 175
Show 20457-1123 RST4068 159 1.0 177
Show 20528-1610 BU 154 61 3.0 177
Show 20526-1609 SPF 2 124 0.1 178
Show 21070-1241 RST4693 51 0.3 179
Show 20477-1542 OCC1007 -1 0.1 181

 
 
WDS 20550-1316 : COMPONENTS
 
 
  A
B pa=351.8°
sep=39.82"
 
 
20550-1316 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205459.27-131555.6 Mag 12.6 PmRA 36.00
PmDE -96.0
 
 
20550-1316 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205458.88-131516.2 Mag 16.9 PmRA 30.00
PmDE -94.0 Calc delta mag 4.3 Calc coord yes