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Doubles in session


Current system
18182-2231
ARA 1869


Nearby doubles
13' : 18178-2220
ARA1868

24' : 18196-2247
ARA1870

24' : 18197-2244
BRT1528

25' : 18199-2222
DON 891

26' : 18167-2240
BRT1524

27' : 18169-2212
ARA1867

30' : 18164-2215
ARA1865

35' : 18189-2304
B 2443

35' : 18168-2259
OCC 289

36' : 18159-2218
ARA1863

36' : 18163-2253
BRT1522

37' : 18158-2220
OCC1076

39' : 18185-2309
TDT 787

40' : 18209-2216
ARA1873

44' : 18208-2257
ARA1872

45' : 18174-2148
OCC1077

47' : 18152-2213
OCC1075

47' : 18192-2146
ARA1527

47' : 18150-2236
ITF 32

48' : 18181-2318
BRT1526

48' : 18157-2158
ARA1862

53' : 18220-2233
J 2208

56' : 18149-2300
ARA2220

56' : 18217-2203
ARA1874

58' : 18223-2248
ARA1876

59' : 18143-2211
BRT1521



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18182-2231 ARA 1869

 
 
18h 18m 17.08s -22° 30' 28.8" P.A. 160.00 sep 6.4 mag 12.80,13.20
 
 
Coord 2000 18182-2231 Discov num ARA1869 Comp Coord arcsec 2000 18 18 17.08 -22 30 28.8
Date first 1920 Date last 1999 Obs 4
Pa first 157 Pa last 160.4 P.A. Now (θ) 160.4°
Sep first 6.7 Sep last 6.381 Sep. Now (ρ) 6.381"
Mag pri 12.80 Mag sec 13.20 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -001 Sec motion ra -007
Pri motion dec -003 Sec motion dec -011
Notes
rPM=0.767
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4090459576354353024
 
 
WDS 18182-2231 ARA 1869 : 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
18182-2231 ARA1869 1999 2 160 6.4 12.80 13.20 D 181817.08-223028.8

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

 
 
WDS 18182-2231 ARA 1869 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18182-2231 ARA 1869 : MEASURES
 
 
No records found.

 
 
WDS 18182-2231 : VIRTUAL EYEPIECE
 
 

18182-2231 ARA1869A mag 12.8 18182-2231 ARA1869B sep 6.3 P.A. 161.80 mag 13.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18182-2231 : ALADIN DSS IMAGE @ 18h 18m 17.08s -22° 30' 28.8"
 
 
 
 
WDS 18182-2231 ARA 1869 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18182-2231 ARA1869 distance=0' 18178-2220 ARA1868 distance=13' 18196-2247 ARA1870 distance=24' 18197-2244 BRT1528 distance=24' 18199-2222 DON 891 distance=25' 18167-2240 BRT1524 distance=26' 18169-2212 ARA1867 distance=27' 18164-2215 ARA1865 distance=30' 18189-2304 B 2443 distance=35' 18168-2259 OCC 289 distance=35' 18159-2218 ARA1863 distance=36' 18163-2253 BRT1522 distance=36' 18158-2220 OCC1076 distance=37' 18185-2309 TDT 787 distance=39' 18209-2216 ARA1873 distance=40' 18208-2257 ARA1872 distance=44' 18174-2148 OCC1077 distance=45' 18152-2213 OCC1075 distance=47' 18192-2146 ARA1527 distance=47' 18150-2236 ITF 32 distance=47' 18181-2318 BRT1526 distance=48' 18157-2158 ARA1862 distance=48' 18220-2233 J 2208 distance=53' 18149-2300 ARA2220 distance=56' 18217-2203 ARA1874 distance=56' 18223-2248 ARA1876 distance=58' 18143-2211 BRT1521 distance=59' 18141-2219 ARA1860 distance=59' 18144-2207 OCC1074 distance=60' 18163-2137 BRT1523 distance=60' 18189-2330 ARA2226 distance=61' 18218-2309 ARA2228 distance=62' 18175-2331 ARA2224 distance=62' 18226-2213 BRT1532 distance=62' 18228-2235 ARA1880 distance=63' 18140-2208 ARA1858 distance=64' 18224-2202 ARA1877 distance=65' 18224-2201 ARA1878 distance=66' 18141-2201 BRT1520 distance=66' 18147-2147 B 2438 distance=67' 18132-2230 ARA1856 distance=70' 18233-2245 BRT1533 distance=70' 18220-2143 ARA1528 distance=70' 18231-2252 ARA1881 distance=70' 18177-2120 BRT1525 distance=72' 18190-2118 ARA1526 distance=73' 18218-2327 DON 895 distance=74' 18236-2245 ARA1884 distance=75' 18130-2217 ARA1855 distance=75' 18134-2302 ARA2217BC distance=76' 18134-2302 ABH 97BE distance=76' 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 18182-2231 ARA1869 160 6.4
Show 18178-2220 ARA1868 112 9.9 13
Show 18196-2247 ARA1870 254 6.5 24
Show 18197-2244 BRT1528 321 4.2 24
Show 18199-2222 DON 891 78 4.8 25
Show 18167-2240 BRT1524 239 4.1 26
Show 18169-2212 ARA1867 270 16.2 27
Show 18164-2215 ARA1865 305 14.2 30
Show 18189-2304 B 2443 59 8.3 35
Show 18168-2259 OCC 289 -1 0.0 35
Show 18159-2218 ARA1863 236 12.3 36
Show 18163-2253 BRT1522 95 6.0 36
Show 18158-2220 OCC1076 -1 0.0 37
Show 18185-2309 TDT 787 241 0.6 39
Show 18209-2216 ARA1873 97 14.1 40
Show 18208-2257 ARA1872 77 6.9 44
Show 18174-2148 OCC1077 -1 0.0 45
Show 18152-2213 OCC1075 -1 0.0 47
Show 18192-2146 ARA1527 191 13.4 47
Show 18150-2236 ITF 32 12 4.7 47
Show 18181-2318 BRT1526 354 4.4 48
Show 18157-2158 ARA1862 289 15.3 48
Show 18220-2233 J 2208 170 6.4 53
Show 18149-2300 ARA2220 17 11.0 56
Show 18217-2203 ARA1874 288 9.6 56
Show 18223-2248 ARA1876 84 10.8 58
Show 18143-2211 BRT1521 159 3.3 59
Show 18141-2219 ARA1860 226 12.5 59
Show 18144-2207 OCC1074 -1 0.0 60
Show 18163-2137 BRT1523 175 4.3 60
Show 18189-2330 ARA2226 124 12.2 61
Show 18218-2309 ARA2228 195 14.0 62
Show 18175-2331 ARA2224 316 11.8 62
Show 18226-2213 BRT1532 245 5.8 62
Show 18228-2235 ARA1880 244 10.3 63
Show 18140-2208 ARA1858 39 13.5 64
Show 18224-2202 ARA1877 255 9.0 65
Show 18224-2201 ARA1878 264 12.4 66
Show 18141-2201 BRT1520 210 4.3 66
Show 18147-2147 B 2438 120 1.8 67
Show 18132-2230 ARA1856 125 11.1 70
Show 18233-2245 BRT1533 65 1.9 70
Show 18220-2143 ARA1528 298 16.6 70
Show 18231-2252 ARA1881 134 13.3 70
Show 18177-2120 BRT1525 179 4.4 72
Show 18190-2118 ARA1526 314 12.7 73
Show 18218-2327 DON 895 141 2.2 74
Show 18236-2245 ARA1884 338 13.8 75
Show 18130-2217 ARA1855 120 10.4 75
Show 18134-2302 ARA2217 BC 125 12.7 76
Show 18134-2302 ABH 97 BE 67 32.1 76

 
 
WDS 18182-2231 : COMPONENTS
 
 
  A
B pa=161.8°
sep=6.33"
 
 
18182-2231 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181817.08-223028.8 Mag 12.8 PmRA -1.00
PmDE -3.0
 
 
18182-2231 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181817.22-223034.8 Mag 13.2 PmRA -7.00
PmDE -11.0 Calc delta mag 0.4 Calc coord yes