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Doubles in session


Current system
18127-2239
ARA 1854


Nearby doubles
13' : 18132-2230
ARA1856

23' : 18130-2217
ARA1855

24' : 18120-2217
ARA1852

26' : 18134-2302
ARA2217AB

29' : 18141-2219
ARA1860

29' : 18130-2307
EVS 34AB

32' : 18150-2236
ITF 32

33' : 18124-2207
ARA1853

34' : 18116-2209
BRT1517

34' : 18105-2223
BRT1516

36' : 18140-2208
ARA1858

36' : 18143-2211
BRT1521

37' : 18103-2254
ARA1848

38' : 18149-2300
ARA2220

39' : 18114-2205
ARA1850

40' : 18144-2207
OCC1074

42' : 18133-2158
ARA1857

42' : 18141-2201
BRT1520

44' : 18152-2213
OCC1075

45' : 18120-2155
BRT1518

47' : 18096-2220
DON 883

47' : 18158-2220
OCC1076

49' : 18092-2247
HO 427

50' : 18093-2255
VVV 3

50' : 18159-2218
ARA1863

50' : 18132-2329
DON 887



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

18127-2239 ARA 1854

 
 
18h 12m 40.53s -22° 38' 55.2" P.A. 282.00 sep 12.7 mag 12.30,12.40
 
 
Coord 2000 18127-2239 Discov num ARA1854 Comp Coord arcsec 2000 18 12 40.53 -22 38 55.2
Date first 1920 Date last 2015 Obs 6
Pa first 280 Pa last 281.7 P.A. Now (θ) 281.7°
Sep first 11.7 Sep last 12.698 Sep. Now (ρ) 12.698"
Mag pri 12.30 Mag sec 12.40 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +006 Sec motion ra -001
Pri motion dec -016 Sec motion dec -003
Notes
rPM=0.864
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4066671333039848704
 
 
WDS 18127-2239 ARA 1854 : 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
18127-2239 ARA1854 1998 3 281 12.2 12.30 12.40 D 181240.53-223855.2
18127-2239 ARA1854 1999 4 281 12.5 12.30 12.40 D 181240.53-223855.2
18127-2239 ARA1854 2010 6 280 11.6 12.30 12.40 181240.53-223855.2
18127-2239 ARA1854 2015 6 282 12.7 12.30 12.40 181240.53-223855.2

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

 
 
WDS 18127-2239 ARA 1854 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18127-2239 ARA 1854 : MEASURES
 
 
No records found.

 
 
WDS 18127-2239 : VIRTUAL EYEPIECE
 
 

18127-2239 ARA1854A mag 12.3 18127-2239 ARA1854B sep 11.8 P.A. 282.60 mag 12.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18127-2239 : ALADIN DSS IMAGE @ 18h 12m 40.53s -22° 38' 55.2"
 
 
 
 
WDS 18127-2239 ARA 1854 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18127-2239 ARA1854 distance=0' 18132-2230 ARA1856 distance=13' 18130-2217 ARA1855 distance=23' 18120-2217 ARA1852 distance=24' 18134-2302 ARA2217BC distance=26' 18134-2302 ABH 97BE distance=26' 18134-2302 ABH 97BF distance=26' 18134-2302 ARA2217AB distance=26' 18134-2302 ABH 97AD distance=26' 18134-2302 ABH 97AF distance=26' 18141-2219 ARA1860 distance=29' 18130-2307 EVS 34AB distance=29' 18130-2307 EVS 34AC distance=29' 18130-2307 KRV 50AD distance=29' 18130-2307 KRV 50AE distance=29' 18150-2236 ITF 32 distance=32' 18124-2207 ARA1853 distance=33' 18116-2209 BRT1517 distance=34' 18105-2223 BRT1516 distance=34' 18140-2208 ARA1858 distance=36' 18143-2211 BRT1521 distance=36' 18103-2254 ARA1848 distance=37' 18149-2300 ARA2220 distance=38' 18114-2205 ARA1850 distance=39' 18144-2207 OCC1074 distance=40' 18133-2158 ARA1857 distance=42' 18141-2201 BRT1520 distance=42' 18152-2213 OCC1075 distance=44' 18120-2155 BRT1518 distance=45' 18096-2220 DON 883 distance=47' 18158-2220 OCC1076 distance=47' 18092-2247 HO 427 distance=49' 18093-2255 VVV 3 distance=50' 18159-2218 ARA1863 distance=50' 18132-2329 DON 887 distance=50' 18091-2222 ARA1847 distance=52' 18163-2253 BRT1522 distance=52' 18119-2331 OCC1073 distance=53' 18098-2203 RST3158 distance=54' 18167-2240 BRT1524 distance=55' 18092-2211 RST3157 distance=56' 18132-2144 I 631 distance=56' 18100-2157 BRT1515 distance=57' 18164-2215 ARA1865 distance=58' 18147-2147 B 2438 distance=59' 18157-2158 ARA1862 distance=59' 18140-2335 ARA2218 distance=60' 18168-2259 OCC 289 distance=61' 18128-2135 ARA1520 distance=64' 18117-2342 HJ 5030 distance=65' 18090-2319 RST5103 distance=65' 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 18127-2239 ARA1854 282 12.7
Show 18132-2230 ARA1856 125 11.1 13
Show 18130-2217 ARA1855 120 10.4 23
Show 18120-2217 ARA1852 27 13.0 24
Show 18134-2302 ARA2217 BC 125 12.7 26
Show 18134-2302 ABH 97 BE 67 32.1 26
Show 18134-2302 ABH 97 BF 200 32.1 26
Show 18134-2302 ARA2217 AB 37 12.6 26
Show 18134-2302 ABH 97 AD 277 49.6 26
Show 18134-2302 ABH 97 AF 189 20.4 26
Show 18141-2219 ARA1860 226 12.5 29
Show 18130-2307 EVS 34 AB 86 6.3 29
Show 18130-2307 EVS 34 AC 259 23.7 29
Show 18130-2307 KRV 50 AD 116 36.3 29
Show 18130-2307 KRV 50 AE 21 63.0 29
Show 18150-2236 ITF 32 12 4.7 32
Show 18124-2207 ARA1853 114 11.4 33
Show 18116-2209 BRT1517 207 3.9 34
Show 18105-2223 BRT1516 285 3.9 34
Show 18140-2208 ARA1858 39 13.5 36
Show 18143-2211 BRT1521 159 3.3 36
Show 18103-2254 ARA1848 38 8.0 37
Show 18149-2300 ARA2220 17 11.0 38
Show 18114-2205 ARA1850 287 8.4 39
Show 18144-2207 OCC1074 -1 0.0 40
Show 18133-2158 ARA1857 87 9.6 42
Show 18141-2201 BRT1520 210 4.3 42
Show 18152-2213 OCC1075 -1 0.0 44
Show 18120-2155 BRT1518 258 5.2 45
Show 18096-2220 DON 883 31 0.6 47
Show 18158-2220 OCC1076 -1 0.0 47
Show 18092-2247 HO 427 71 10.9 49
Show 18093-2255 VVV 3 170 42.6 50
Show 18159-2218 ARA1863 236 12.3 50
Show 18132-2329 DON 887 350 1.8 50
Show 18091-2222 ARA1847 170 11.5 52
Show 18163-2253 BRT1522 95 6.0 52
Show 18119-2331 OCC1073 -1 0.0 53
Show 18098-2203 RST3158 136 0.4 54
Show 18167-2240 BRT1524 239 4.1 55
Show 18092-2211 RST3157 143 0.1 56
Show 18132-2144 I 631 166 1.5 56
Show 18100-2157 BRT1515 37 4.1 57
Show 18164-2215 ARA1865 305 14.2 58
Show 18147-2147 B 2438 120 1.8 59
Show 18157-2158 ARA1862 289 15.3 59
Show 18140-2335 ARA2218 167 11.6 60
Show 18168-2259 OCC 289 -1 0.0 61
Show 18128-2135 ARA1520 213 12.9 64
Show 18117-2342 HJ 5030 287 43.5 65
Show 18090-2319 RST5103 95 1.1 65

 
 
WDS 18127-2239 : COMPONENTS
 
 
  A
B pa=282.6°
sep=11.76"
 
 
18127-2239 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181240.53-223855.2 Mag 12.3 PmRA 6.00
PmDE -16.0
CCDM
Ccdm 18127-2239 RComp Comp A Note1
Note2 Discov num DRAs -1.41 DDEs 5.4
R dRAs 41 Year Theta Rho
Obs 2 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18066S2240A
HIC
 
 
18127-2239 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181239.70-223852.6 Mag 12.4 PmRA -1.00
PmDE -3.0 Calc delta mag 0.1 Calc coord yes
CCDM
Ccdm 18127-2239 RComp Comp B Note1
Note2 Discov num ARA1854 DRAs -2.31 DDEs 7.4
R dRAs 41 Year 1921 Theta 280 Rho 11.9
Obs 2 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18066S2240B
HIC