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Current system
18496-4005
UC 3688


Nearby doubles
13' : 18486-4007
TOI1081

23' : 18493-4028
UC 3683

30' : 18477-4024
UC 3673

32' : 18469-3959
UC 3668

36' : 18525-3951
RST2080

40' : 18527-3950
WG 237

42' : 18464-4025
RST2072AB

45' : 18500-3921
WG 236

46' : 18535-4019
TDT1115

58' : 18450-3945
SKF2070

60' : 18459-4046
HDS2661AB

61' : 18510-4104
HJ 5066

72' : 18470-4110
TDS 944

73' : 18524-4111
UC 3704

75' : 18494-4120
TDT1073

76' : 18550-4050
RST2081

76' : 18489-4120
RST2075

77' : 18515-3851
B 2869

77' : 18548-4054
CPO 601

80' : 18534-3858
VOU 96

84' : 18565-4035
RSS 497

85' : 18564-4040
WG 238

85' : 18570-4012
NSN 486AB

86' : 18564-3929
TDT1138

90' : 18572-4029
TDT1146

91' : 18544-3854
VOU 97



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

18496-4005 UC 3688

 
 
18h 49m 38.65s -40° 04' 52.9" P.A. 65.00 sep 22.7 mag 15.80,16.40
 
 
Coord 2000 18496-4005 Discov num UC 3688 Comp Coord arcsec 2000 18 49 38.65 -40 04 52.9
Date first 1998 Date last 2015 Obs 4
Pa first 64 Pa last 65.2 P.A. Now (θ) 65.2°
Sep first 23.2 Sep last 22.726 Sep. Now (ρ) 22.726"
Mag pri 15.80 Mag sec 16.40 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -027 Sec motion ra -016
Pri motion dec -055 Sec motion dec -057
Notes V (Proper motion indicates physical)
rPM=0.182 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Gaia DR2 6728582562917982080
 
 
WDS 18496-4005 UC 3688 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
UC & Zacharias, M.I. (UCAC4 Catalog)
UC Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
UC DiVittorio, M., Ferguson, E., Harris, F., Harris, H.C., Hendon, A., Kilian, C.,
UC Munn, J., Rafferty, T., Rhodes, A., Schultheis, M., Tilleman, T., & Wieder, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18496-4005 UC 3688 1999 2 64 23.2 15.80 16.40 V 184938.65-400452.9
18496-4005 UC 3688 2000 2 64 23.2 15.80 16.40 V 184938.65-400452.9
18496-4005 UC 3688 2010 3 66 21.2 15.80 16.40 V 184938.65-400452.9
18496-4005 UC 3688 2015 4 65 22.7 15.80 16.40 V 184938.65-400452.9

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

 
 
WDS 18496-4005 UC 3688 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18496-4005 UC 3688 : MEASURES
 
 
No records found.

 
 
WDS 18496-4005 : VIRTUAL EYEPIECE
 
 

18496-4005 UC 3688A mag 15.8 18496-4005 UC 3688B sep 22.7 P.A. 65.20 mag 16.4 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 18496-4005 : ALADIN DSS IMAGE @ 18h 49m 38.65s -40° 04' 52.9"
 
 
 
 
WDS 18496-4005 UC 3688 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18496-4005 UC 3688 distance=0' 18486-4007 TOI1081 distance=13' 18493-4028 UC 3683 distance=23' 18477-4024 UC 3673 distance=30' 18469-3959 UC 3668 distance=32' 18525-3951 RST2080 distance=36' 18527-3950 WG 237 distance=40' 18464-4025 UC 3667CD distance=42' 18464-4025 RST2072AB distance=42' 18464-4025 RST2072AC distance=42' 18500-3921 WG 236 distance=45' 18535-4019 TDT1115 distance=46' 18450-3945 SKF2070 distance=58' 18459-4046 HDS2661AB distance=60' 18510-4104 HJ 5066 distance=61' 18470-4110 TDS 944 distance=72' 18524-4111 UC 3704 distance=73' 18494-4120 TDT1073 distance=75' 18550-4050 RST2081 distance=76' 18489-4120 RST2075 distance=76' 18515-3851 B 2869 distance=77' 18548-4054 CPO 601 distance=77' 18534-3858 VOU 96 distance=80' 18565-4035 RSS 497 distance=84' 18564-4040 WG 238 distance=85' 18570-4012 NSN 486BC distance=85' 18570-4012 NSN 486AB distance=85' 18570-4012 NSN 486AC distance=85' 18564-3929 TDT1138 distance=86' 18572-4029 TDT1146 distance=90' 18544-3854 VOU 97 distance=91' 18429-3917 I 1379 distance=92' 18420-4034 UC 3642 distance=92' 18578-3944 UC 3742 distance=97' 18529-3837 VOU 94 distance=97' 18420-4050 UC 3643 distance=99' 18522-4143 I 1385BC distance=102' 18522-4143 HDO 291A,BC distance=102' 18418-4054 TDT1005 distance=102' 18424-3904 UC 3648 distance=104' 18552-3843 VOU 98AB distance=106' 18552-3843 VOU 98AC distance=106' 18530-4143 UC 3710 distance=106' 18426-3858 SKF2069 distance=107' 18554-4131 BRT1082 distance=109' 18572-4114 UC 3736 distance=111' 18533-3823 VOU 95 distance=112' 18434-3838 B 2458 distance=114' 18449-4146 BRT1076 distance=115' 18592-3932 HJ 5074 distance=115' 18431-4134 I 1380 distance=117' 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 18496-4005 UC 3688 65 22.7 0
Show 18486-4007 TOI1081 150 0.3 13
Show 18493-4028 UC 3683 270 22.6 23
Show 18477-4024 UC 3673 244 19.6 30
Show 18469-3959 UC 3668 22 40.3 32
Show 18525-3951 RST2080 157 3.9 36
Show 18527-3950 WG 237 307 5.2 40
Show 18464-4025 UC 3667 CD 147 42.0 42
Show 18464-4025 RST2072 AB 241 1.5 42
Show 18464-4025 RST2072 AC 22 10.5 42
Show 18500-3921 WG 236 223 16.1 45
Show 18535-4019 TDT1115 260 0.7 46
Show 18450-3945 SKF2070 106 17.6 58
Show 18459-4046 HDS2661 AB 263 4.3 60
Show 18510-4104 HJ 5066 85 10.1 61
Show 18470-4110 TDS 944 139 2.4 72
Show 18524-4111 UC 3704 144 64.9 73
Show 18494-4120 TDT1073 3 0.5 75
Show 18550-4050 RST2081 280 2.0 76
Show 18489-4120 RST2075 96 9.5 76
Show 18515-3851 B 2869 77 10.3 77
Show 18548-4054 CPO 601 246 6.1 77
Show 18534-3858 VOU 96 126 1.9 80
Show 18565-4035 RSS 497 134 10.6 84
Show 18564-4040 WG 238 129 6.7 85
Show 18570-4012 NSN 486 BC 295 22.3 85
Show 18570-4012 NSN 486 AB 280 2.8 85
Show 18570-4012 NSN 486 AC 294 23.6 85
Show 18564-3929 TDT1138 209 0.8 86
Show 18572-4029 TDT1146 214 0.9 90
Show 18544-3854 VOU 97 168 6.9 91
Show 18429-3917 I 1379 122 0.1 92
Show 18420-4034 UC 3642 337 47.0 92
Show 18578-3944 UC 3742 160 38.7 97
Show 18529-3837 VOU 94 50 7.5 97
Show 18420-4050 UC 3643 275 23.0 99
Show 18522-4143 I 1385 BC 292 0.6 102
Show 18522-4143 HDO 291 A,BC 341 36.6 102
Show 18418-4054 TDT1005 61 1.5 102
Show 18424-3904 UC 3648 270 23.6 104
Show 18552-3843 VOU 98 AB 197 2.5 106
Show 18552-3843 VOU 98 AC 262 8.2 106
Show 18530-4143 UC 3710 97 52.0 106
Show 18426-3858 SKF2069 182 12.4 107
Show 18554-4131 BRT1082 273 2.8 109
Show 18572-4114 UC 3736 46 53.2 111
Show 18533-3823 VOU 95 241 5.4 112
Show 18434-3838 B 2458 59 8.1 114
Show 18449-4146 BRT1076 15 4.1 115
Show 18592-3932 HJ 5074 246 16.1 115
Show 18431-4134 I 1380 170 1.5 117

 
 
WDS 18496-4005 : COMPONENTS
 
 
  A
B pa=65.2°
sep=22.73"
 
 
18496-4005 A
 
 
Coord arcsec 2000 184938.65-400452.9 Mag 15.8 PmRA -27.00 PmDE -55.0
 
 
18496-4005 B
 
 
Coord arcsec 2000 184940.45-400443.4 Mag 16.4 PmRA -16.00 PmDE -57.0
Delta magnitude 0.6 Coordinate calculated yes