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Doubles in session


Current system
18588-2139
ARA 1558


Nearby doubles
13' : 18580-2145
B 2870

17' : 18596-2150
B 2466

18' : 19000-2145
ARA1560

19' : 18593-2155
TDT1169

25' : 18590-2115
KPP4133

26' : 18592-2114
RST5127AB

31' : 18598-2111
BRT1545

41' : 19014-2156
ARA1906

45' : 18590-2059
OL 145

49' : 19000-2054
DON 938

50' : 19007-2220
ARA1905

58' : 18549-2157
RSS 495AB

63' : 19028-2204
ARA1907

74' : 19039-2152
ARA1908

74' : 18582-2025
HO 271

74' : 19020-2043
J 1755

75' : 19007-2030
ARA1165

75' : 18593-2253
SHN 237

75' : 19021-2041
AAQ 10

76' : 18555-2239
ARA1903

76' : 18556-2241
ARA1904

79' : 19043-2132
H N 126

79' : 19040-2207
ARA1909

80' : 18597-2257
DON 937

83' : 19047-2144
SEE 369

88' : 18562-2258
ARA2247



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

18588-2139 ARA 1558

 
 
18h 58m 45.08s -21° 38' 32.8" P.A. 137.00 sep 6.3 mag 12.00,12.80
 
 
Coord 2000 18588-2139 Discov num ARA1558 Comp Coord arcsec 2000 18 58 45.08 -21 38 32.8
Date first 1926 Date last 2015 Obs 6
Pa first 141 Pa last 136.9 P.A. Now (θ) 136.9°
Sep first 7.0 Sep last 6.312 Sep. Now (ρ) 6.312"
Mag pri 12.00 Mag sec 12.80 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +004 Sec motion ra +005
Pri motion dec +007 Sec motion dec -001
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4081796077559053952
 
 
WDS 18588-2139 ARA 1558 : 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
18588-2139 ARA1558 1999 2 137 6.5 12.00 12.80 D 185845.08-213832.8
18588-2139 ARA1558 2010 4 137 5.6 12.00 12.80 185845.08-213832.8
18588-2139 ARA1558 2015 4 137 6.3 12.00 12.80 185845.08-213832.8

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

 
 
WDS 18588-2139 ARA 1558 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18588-2139 ARA 1558 : MEASURES
 
 
No records found.

 
 
WDS 18588-2139 : VIRTUAL EYEPIECE
 
 

18588-2139 ARA1558A mag 12 18588-2139 ARA1558B sep 6.1 P.A. 139.00 mag 12.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 18588-2139 : ALADIN DSS IMAGE @ 18h 58m 45.08s -21° 38' 32.8"
 
 
 
 
WDS 18588-2139 ARA 1558 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18588-2139 ARA1558 distance=0' 18580-2145 B 2870 distance=13' 18596-2150 B 2466 distance=17' 19000-2145 ARA1560 distance=18' 18593-2155 TDT1169 distance=19' 18590-2115 KPP4133 distance=25' 18592-2114 HDS2693Aa,Ab distance=26' 18592-2114 RST5127AB distance=26' 18598-2111 BRT1545 distance=31' 19014-2156 ARA1906 distance=41' 18590-2059 OL 145 distance=45' 19000-2054 DON 938 distance=49' 19007-2220 ARA1905 distance=50' 18549-2157 RSS 495AB distance=58' 19028-2204 ARA1907 distance=63' 19039-2152 ARA1908 distance=74' 18582-2025 HO 271 distance=74' 19020-2043 J 1755 distance=74' 19007-2030 ARA1165 distance=75' 18593-2253 SHN 237 distance=75' 19021-2041 AAQ 10 distance=75' 18555-2239 ARA1903 distance=76' 18556-2241 ARA1904 distance=76' 19043-2132 H N 126 distance=79' 19040-2207 ARA1909 distance=79' 18597-2257 DON 937 distance=80' 19047-2144 SEE 369 distance=83' 18562-2258 ARA2247 distance=88' 19050-2121 ARA1561 distance=88' 18583-2306 ARA2251 distance=89' 18536-2235 ARA1902 distance=91' 18542-2245 BU 1033AB (Ainalrami) distance=92' 18542-2245 HJ 5072AC (Ainalrami) distance=92' 18548-2024 J 1753AB distance=94' 18548-2024 J 1753AC distance=94' 19042-2234 I 641 distance=94' 19037-2243 DON 945 distance=95' 18518-2141 DON 929 distance=98' 18542-2254 TDT1120 distance=99' 19052-2218 DON 947 distance=99' 18535-2030 DON 933 distance=100' 18524-2225 DON 930 distance=100' 19049-2046 ARA1166 distance=102' 18515-2143 DON 928 distance=102' 18541-2259 ALD 71 distance=103' 19042-2247 DON 946 distance=103' 19012-2318 OCC1052 distance=105' 18513-2201 HJ 5070 distance=107' 18546-2010 ARA1163 distance=107' 19017-2001 DYL 31 distance=107' 19026-2309 DON 940 distance=107' 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 18588-2139 ARA1558 137 6.3
Show 18580-2145 B 2870 263 6.0 13
Show 18596-2150 B 2466 272 10.0 17
Show 19000-2145 ARA1560 246 6.8 18
Show 18593-2155 TDT1169 216 1.7 19
Show 18590-2115 KPP4133 24 1.8 25
Show 18592-2114 HDS2693 Aa,Ab 160 0.3 26
Show 18592-2114 RST5127 AB 189 3.2 26
Show 18598-2111 BRT1545 135 5.1 31
Show 19014-2156 ARA1906 334 14.2 41
Show 18590-2059 OL 145 184 4.2 45
Show 19000-2054 DON 938 234 1.4 49
Show 19007-2220 ARA1905 42 9.9 50
Show 18549-2157 RSS 495 AB 67 21.4 58
Show 19028-2204 ARA1907 333 7.5 63
Show 19039-2152 ARA1908 271 11.5 74
Show 18582-2025 HO 271 327 17.4 74
Show 19020-2043 J 1755 95 3.9 74
Show 19007-2030 ARA1165 288 12.1 75
Show 18593-2253 SHN 237 -1 0.1 75
Show 19021-2041 AAQ 10 90 4.6 75
Show 18555-2239 ARA1903 235 8.2 76
Show 18556-2241 ARA1904 81 12.4 76
Show 19043-2132 H N 126 183 1.3 79
Show 19040-2207 ARA1909 110 6.0 79
Show 18597-2257 DON 937 149 1.3 80
Show 19047-2144 SEE 369 252 38.4 83
Show 18562-2258 ARA2247 314 14.9 88
Show 19050-2121 ARA1561 214 8.4 88
Show 18583-2306 ARA2251 235 10.2 89
Show 18536-2235 ARA1902 324 11.2 91
Show Ainalrami 18542-2245 BU 1033 AB 99 2.5 92
Show Ainalrami 18542-2245 HJ 5072 AC 58 28.0 92
Show 18548-2024 J 1753 AB 277 8.2 94
Show 18548-2024 J 1753 AC 56 11.3 94
Show 19042-2234 I 641 145 4.4 94
Show 19037-2243 DON 945 239 1.0 95
Show 18518-2141 DON 929 329 3.9 98
Show 18542-2254 TDT1120 27 0.4 99
Show 19052-2218 DON 947 140 4.3 99
Show 18535-2030 DON 933 237 0.3 100
Show 18524-2225 DON 930 272 0.7 100
Show 19049-2046 ARA1166 20 10.6 102
Show 18515-2143 DON 928 277 4.9 102
Show 18541-2259 ALD 71 158 2.1 103
Show 19042-2247 DON 946 189 0.8 103
Show 19012-2318 OCC1052 -1 0.0 105
Show 18513-2201 HJ 5070 51 9.7 107
Show 18546-2010 ARA1163 231 15.2 107
Show 19017-2001 DYL 31 267 17.7 107
Show 19026-2309 DON 940 334 2.2 107

 
 
WDS 18588-2139 : COMPONENTS
 
 
  A
B pa=139.0°
sep=6.11"
 
 
18588-2139 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185845.08-213832.8 Mag 12 PmRA 4.00
PmDE 7.0
 
 
18588-2139 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185845.37-213837.4 Mag 12.8 PmRA 5.00
PmDE -1.0 Calc delta mag 0.8 Calc coord yes