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Current system
18406-2016
ARA 1157


Nearby doubles
19' : 18406-2034
OCC1080

19' : 18407-1957
ARA1158

24' : 18391-2025
ARA1155

25' : 18405-2040
OCC1079

30' : 18386-2020
DON 917

30' : 18393-2038
ARA1156

39' : 18398-2052
OCC1078

42' : 18425-1943
ARA 761

43' : 18436-2013
DON 920

49' : 18395-2101
RST5121AB

49' : 18412-1928
OCC9183

50' : 18431-2051
ARA1159

52' : 18439-1954
STN 44

53' : 18441-1954
ARA1160

54' : 18389-2103
WSI 90AB

55' : 18372-2039
DON 914

55' : 18416-2108
KPP 422

55' : 18388-1928
BRT1541

57' : 18367-2019
HO 567

59' : 18406-2115
ARA1552

62' : 18378-2103
ARA1549

63' : 18385-2110
B 1888

64' : 18387-2114
ARA1551

67' : 18429-1917
OCC9184

68' : 18362-1950
ARA 756

69' : 18418-1909
J 2221AB



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

18406-2016 ARA 1157

 
 
18h 40m 38.74s -20° 15' 43.4" P.A. 356.00 sep 9.5 mag 13.90,13.90
 
 
Coord 2000 18406-2016 Discov num ARA1157 Comp Coord arcsec 2000 18 40 38.74 -20 15 43.4
Date first 1922 Date last 2015 Obs 7
Pa first 358 Pa last 355.6 P.A. Now (θ) 355.6°
Sep first 10.4 Sep last 9.509 Sep. Now (ρ) 9.509"
Mag pri 13.90 Mag sec 13.90 delta mag (ΔM) 0 Spectral class
Pri motion ra +002 Sec motion ra -003
Pri motion dec -002 Sec motion dec -004
Notes
rPM=1.077
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4092123549753178624
 
 
WDS 18406-2016 ARA 1157 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18406-2016 ARA1157 1998 2 356 9.5 13.90 13.90 D 184038.74-201543.4
18406-2016 ARA1157 1999 3 356 9.6 13.90 13.90 D 184038.74-201543.4
18406-2016 ARA1157 2010 5 358 8.2 13.90 13.90 184038.74-201543.4
18406-2016 ARA1157 2015 5 356 9.5 13.90 13.90 184038.74-201543.4

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

 
 
WDS 18406-2016 ARA 1157 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18406-2016 ARA 1157 : MEASURES
 
 
No records found.

 
 
WDS 18406-2016 : VIRTUAL EYEPIECE
 
 

18406-2016 ARA1157A mag 13.9 18406-2016 ARA1157B sep 9.5 P.A. 355.90 mag 13.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 18406-2016 : ALADIN DSS IMAGE @ 18h 40m 38.74s -20° 15' 43.4"
 
 
 
 
WDS 18406-2016 ARA 1157 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18406-2016 ARA1157 distance=0' 18406-2034 OCC1080 distance=19' 18407-1957 ARA1158 distance=19' 18391-2025 ARA1155 distance=24' 18405-2040 OCC1079 distance=25' 18386-2020 DON 917 distance=30' 18393-2038 ARA1156 distance=30' 18398-2052 OCC1078 distance=39' 18425-1943 ARA 761 distance=42' 18436-2013 DON 920 distance=43' 18395-2101 RST5121AB distance=49' 18395-2101 HJ 2833AC distance=49' 18412-1928 OCC9183 distance=49' 18431-2051 ARA1159 distance=50' 18439-1954 STN 44 distance=52' 18441-1954 ARA1160 distance=53' 18389-2103 WSI 90AB distance=54' 18389-2103 TNN 11AC distance=54' 18389-2103 TNN 11AD distance=54' 18372-2039 DON 914 distance=55' 18416-2108 KPP 422 distance=55' 18388-1928 BRT1541 distance=55' 18367-2019 HO 567 distance=57' 18406-2115 ARA1552 distance=59' 18378-2103 ARA1549 distance=62' 18385-2110 B 1888 distance=63' 18387-2114 ARA1551 distance=64' 18429-1917 OCC9184 distance=67' 18362-1950 ARA 756 distance=68' 18418-1909 J 2221AB distance=69' 18418-1909 J 2221AC distance=69' 18453-2039 EVS 37AB distance=70' 18453-2039 EVS 37AC distance=70' 18453-2039 EVS 37AD distance=70' 18453-2039 EVS 37AE distance=70' 18453-2039 EVS 37AF distance=70' 18453-2039 GAA 14Aa,Ab distance=70' 18453-2039 KRV 18AG distance=70' 18453-2039 KRV 18AH distance=70' 18374-1917 ARA 758 distance=75' 18379-2124 OCC 33 distance=79' 18393-1859 ARA 760 distance=81' 18371-1913 SEE 355 distance=81' 18407-2139 RST5122 distance=84' 18462-2046 I 1030 distance=85' 18375-2130 ARA1548 distance=87' 18452-2117 ARA1553 distance=88' 18388-1853 FEN 33 distance=88' 18439-2130 KPP4118 distance=88' 18465-1940 BRT1543 distance=91' 18365-2128 ARA1547 distance=94' 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 18406-2016 ARA1157 356 9.5
Show 18406-2034 OCC1080 -1 0.0 19
Show 18407-1957 ARA1158 68 6.6 19
Show 18391-2025 ARA1155 238 11.6 24
Show 18405-2040 OCC1079 -1 0.0 25
Show 18386-2020 DON 917 51 1.1 30
Show 18393-2038 ARA1156 16 15.8 30
Show 18398-2052 OCC1078 -1 0.7 39
Show 18425-1943 ARA 761 242 6.9 42
Show 18436-2013 DON 920 336 1.4 43
Show 18395-2101 RST5121 AB 21 4.2 49
Show 18395-2101 HJ 2833 AC 314 21.8 49
Show 18412-1928 OCC9183 -1 0.2 49
Show 18431-2051 ARA1159 84 11.7 50
Show 18439-1954 STN 44 316 1.6 52
Show 18441-1954 ARA1160 184 8.4 53
Show 18389-2103 WSI 90 AB 138 0.0 54
Show 18389-2103 TNN 11 AC 340 5.0 54
Show 18389-2103 TNN 11 AD 30 6.4 54
Show 18372-2039 DON 914 174 0.4 55
Show 18416-2108 KPP 422 299 4.7 55
Show 18388-1928 BRT1541 34 4.2 55
Show 18367-2019 HO 567 165 1.3 57
Show 18406-2115 ARA1552 287 12.6 59
Show 18378-2103 ARA1549 188 14.1 62
Show 18385-2110 B 1888 302 4.8 63
Show 18387-2114 ARA1551 137 6.1 64
Show 18429-1917 OCC9184 -1 0.1 67
Show 18362-1950 ARA 756 325 9.5 68
Show 18418-1909 J 2221 AB 254 7.5 69
Show 18418-1909 J 2221 AC 346 17.9 69
Show 18453-2039 EVS 37 AB 128 3.1 70
Show 18453-2039 EVS 37 AC 67 10.8 70
Show 18453-2039 EVS 37 AD 156 10.6 70
Show 18453-2039 EVS 37 AE 271 11.5 70
Show 18453-2039 EVS 37 AF 330 18.2 70
Show 18453-2039 GAA 14 Aa,Ab 349 0.0 70
Show 18453-2039 KRV 18 AG 250 29.9 70
Show 18453-2039 KRV 18 AH 304 34.9 70
Show 18374-1917 ARA 758 270 9.1 75
Show 18379-2124 OCC 33 -1 0.1 79
Show 18393-1859 ARA 760 60 5.6 81
Show 18371-1913 SEE 355 241 11.1 81
Show 18407-2139 RST5122 189 2.1 84
Show 18462-2046 I 1030 161 5.9 85
Show 18375-2130 ARA1548 336 14.8 87
Show 18452-2117 ARA1553 273 10.1 88
Show 18388-1853 FEN 33 248 2.6 88
Show 18439-2130 KPP4118 341 3.9 88
Show 18465-1940 BRT1543 258 3.3 91
Show 18365-2128 ARA1547 230 11.0 94

 
 
WDS 18406-2016 : COMPONENTS
 
 
  A
B pa=355.9°
sep=9.51"
 
 
18406-2016 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184038.74-201543.4 Mag 13.9 PmRA 2.00
PmDE -2.0
CCDM
Ccdm 18406-2016 RComp Comp A Note1
Note2 Discov num DRAs 2.74 DDEs 15.9
R dRAs 41 Year Theta Rho
Obs 2 Vmag 13.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18347S2021A
HIC
 
 
18406-2016 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184038.69-201533.9 Mag 13.9 PmRA -3.00
PmDE -4.0 Calc coord yes
CCDM
Ccdm 18406-2016 RComp Comp B Note1
Note2 Discov num ARA1157 DRAs 2.70 DDEs 25.5
R dRAs 41 Year 1922 Theta 358 Rho 10.4
Obs 1 Vmag 13.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18347S2021B
HIC