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Doubles in session


Current system
18130-2217
ARA 1855


Nearby doubles
13' : 18124-2207
ARA1853

14' : 18120-2217
ARA1852

14' : 18132-2230
ARA1856

17' : 18140-2208
ARA1858

17' : 18141-2219
ARA1860

19' : 18133-2158
ARA1857

20' : 18143-2211
BRT1521

21' : 18116-2209
BRT1517

22' : 18141-2201
BRT1520

22' : 18144-2207
OCC1074

23' : 18127-2239
ARA1854

25' : 18114-2205
ARA1850

26' : 18120-2155
BRT1518

31' : 18152-2213
OCC1075

34' : 18150-2236
ITF 32

34' : 18132-2144
I 631

35' : 18105-2223
BRT1516

38' : 18147-2147
B 2438

39' : 18158-2220
OCC1076

41' : 18159-2218
ARA1863

42' : 18128-2135
ARA1520

43' : 18157-2158
ARA1862

43' : 18130-2134
ARA1521

46' : 18134-2302
ARA2217AB

47' : 18098-2203
RST3158

47' : 18100-2157
BRT1515



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

18130-2217 ARA 1855

 
 
18h 12m 58.77s -22° 16' 49.0" P.A. 120.00 sep 10.4 mag 11.89,11.41
 
 
Coord 2000 18130-2217 Discov num ARA1855 Comp Coord arcsec 2000 18 12 58.77 -22 16 49.0
Date first 1920 Date last 2015 Obs 8
Pa first 123 Pa last 120 P.A. Now (θ) 120°
Sep first 10.4 Sep last 10.439 Sep. Now (ρ) 10.439"
Mag pri 11.89 Mag sec 11.41 delta mag (ΔM) 0.48 Spectral class
Pri motion ra -003 Sec motion ra -002
Pri motion dec -009 Sec motion dec -004
Notes
rPM=0.537
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6276-00657-1 Gaia DR2 4090699957074689280
 
 
WDS 18130-2217 ARA 1855 : 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
18130-2217 ARA1855 1923 2 124 11.0 11.89 12.00 181258.77-221649.0
18130-2217 ARA1855 1998 3 121 10.4 11.89 12.00 181258.77-221649.0
18130-2217 ARA1855 2000 5 121 10.5 11.89 12.00 181258.77-221649.0
18130-2217 ARA1855 2015 8 120 10.4 11.89 11.41 181258.77-221649.0

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

 
 
WDS 18130-2217 ARA 1855 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18130-2217 ARA 1855 : MEASURES
 
 
No records found.

 
 
WDS 18130-2217 : VIRTUAL EYEPIECE
 
 

18130-2217 ARA1855A mag 11.89 18130-2217 ARA1855B sep 9.9 P.A. 122.00 mag 11.41 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18130-2217 : ALADIN DSS IMAGE @ 18h 12m 58.77s -22° 16' 49.0"
 
 
 
 
WDS 18130-2217 ARA 1855 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18130-2217 ARA1855 distance=1' 18124-2207 ARA1853 distance=13' 18120-2217 ARA1852 distance=14' 18132-2230 ARA1856 distance=14' 18140-2208 ARA1858 distance=17' 18141-2219 ARA1860 distance=17' 18133-2158 ARA1857 distance=19' 18143-2211 BRT1521 distance=20' 18116-2209 BRT1517 distance=21' 18141-2201 BRT1520 distance=22' 18144-2207 OCC1074 distance=22' 18127-2239 ARA1854 distance=23' 18114-2205 ARA1850 distance=25' 18120-2155 BRT1518 distance=26' 18152-2213 OCC1075 distance=31' 18150-2236 ITF 32 distance=34' 18132-2144 I 631 distance=34' 18105-2223 BRT1516 distance=35' 18147-2147 B 2438 distance=38' 18158-2220 OCC1076 distance=39' 18159-2218 ARA1863 distance=41' 18128-2135 ARA1520 distance=42' 18157-2158 ARA1862 distance=43' 18130-2134 ARA1521 distance=43' 18134-2302 ARA2217BC distance=46' 18134-2302 ABH 97BE distance=46' 18134-2302 ABH 97BF distance=46' 18134-2302 ARA2217AB distance=46' 18134-2302 ABH 97AD distance=46' 18134-2302 ABH 97AF distance=46' 18098-2203 RST3158 distance=47' 18100-2157 BRT1515 distance=47' 18096-2220 DON 883 distance=47' 18164-2215 ARA1865 distance=49' 18122-2130 ARA1518 distance=49' 18130-2307 EVS 34AB distance=51' 18130-2307 EVS 34AC distance=51' 18130-2307 KRV 50AD distance=51' 18130-2307 KRV 50AE distance=51' 18149-2300 ARA2220 distance=52' 18092-2211 RST3157 distance=53' 18103-2254 ARA1848 distance=53' 18091-2222 ARA1847 distance=54' 18169-2212 ARA1867 distance=55' 18167-2240 BRT1524 distance=56' 18163-2253 BRT1522 distance=58' 18131-2119 ARA1522 distance=59' 18092-2247 HO 427 distance=60' 18163-2137 BRT1523 distance=61' 18093-2255 VVV 3 distance=64' 18082-2216 BU 243AB distance=67' 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 18130-2217 ARA1855 120 10.4 1
Show 18124-2207 ARA1853 114 11.4 13
Show 18120-2217 ARA1852 27 13.0 14
Show 18132-2230 ARA1856 125 11.1 14
Show 18140-2208 ARA1858 39 13.5 17
Show 18141-2219 ARA1860 226 12.5 17
Show 18133-2158 ARA1857 87 9.6 19
Show 18143-2211 BRT1521 159 3.3 20
Show 18116-2209 BRT1517 207 3.9 21
Show 18141-2201 BRT1520 210 4.3 22
Show 18144-2207 OCC1074 -1 0.0 22
Show 18127-2239 ARA1854 282 12.7 23
Show 18114-2205 ARA1850 287 8.4 25
Show 18120-2155 BRT1518 258 5.2 26
Show 18152-2213 OCC1075 -1 0.0 31
Show 18150-2236 ITF 32 12 4.7 34
Show 18132-2144 I 631 166 1.5 34
Show 18105-2223 BRT1516 285 3.9 35
Show 18147-2147 B 2438 120 1.8 38
Show 18158-2220 OCC1076 -1 0.0 39
Show 18159-2218 ARA1863 236 12.3 41
Show 18128-2135 ARA1520 213 12.9 42
Show 18157-2158 ARA1862 289 15.3 43
Show 18130-2134 ARA1521 172 12.9 43
Show 18134-2302 ARA2217 BC 125 12.7 46
Show 18134-2302 ABH 97 BE 67 32.1 46
Show 18134-2302 ABH 97 BF 200 32.1 46
Show 18134-2302 ARA2217 AB 37 12.6 46
Show 18134-2302 ABH 97 AD 277 49.6 46
Show 18134-2302 ABH 97 AF 189 20.4 46
Show 18098-2203 RST3158 136 0.4 47
Show 18100-2157 BRT1515 37 4.1 47
Show 18096-2220 DON 883 31 0.6 47
Show 18164-2215 ARA1865 305 14.2 49
Show 18122-2130 ARA1518 112 13.2 49
Show 18130-2307 EVS 34 AB 86 6.3 51
Show 18130-2307 EVS 34 AC 259 23.7 51
Show 18130-2307 KRV 50 AD 116 36.3 51
Show 18130-2307 KRV 50 AE 21 63.0 51
Show 18149-2300 ARA2220 17 11.0 52
Show 18092-2211 RST3157 143 0.1 53
Show 18103-2254 ARA1848 38 8.0 53
Show 18091-2222 ARA1847 170 11.5 54
Show 18169-2212 ARA1867 270 16.2 55
Show 18167-2240 BRT1524 239 4.1 56
Show 18163-2253 BRT1522 95 6.0 58
Show 18131-2119 ARA1522 341 14.9 59
Show 18092-2247 HO 427 71 10.9 60
Show 18163-2137 BRT1523 175 4.3 61
Show 18093-2255 VVV 3 170 42.6 64
Show 18082-2216 BU 243 AB 126 0.7 67

 
 
WDS 18130-2217 : COMPONENTS
 
 
  A
B pa=122.0°
sep=9.86"
 
 
18130-2217 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181258.77-221649.0 Mag 11.89 PmRA -3.00
PmDE -9.0 Tycho2 6276-00657-1
Tycho2
Tycho2 6276-00657-1 Pflag RAmdeg 273.24485929 DEmdeg -22.28029615
PmRA -3.7 PmDE -9.7 E RAmdeg 90 E DEmdeg 122
E pmRA 3.6 E pmDE 4.0 EpRAm 1981.22 EpDEm 1974.21
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.5 BTmag 12.822 E BTmag 0.323 VTmag 11.893
E VTmag 0.223 Prox 999 TYC HIP
CCDM RAdeg 273.24486861 DEdeg -22.28027444 EpRA 1990 1.90
EpDE 1990 1.83 E RAdeg 98.4 E DEdeg 140.9 Posflg
Corr -0.1
 
 
18130-2217 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181259.37-221654.2 Mag 11.41 PmRA -2.00
PmDE -4.0 Calc delta mag 0.48 Calc coord yes