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Doubles in session


Current system
18175-2331
ARA 2224


Nearby doubles
16' : 18181-2318
BRT1526

20' : 18189-2330
ARA2226

23' : 18175-2354
RST3169

27' : 18166-2354
ARA2223

27' : 18185-2309
TDT 787

30' : 18155-2344
ARA2222

31' : 18153-2336
ARA2221

34' : 18189-2304
B 2443

34' : 18168-2259
OCC 289

41' : 18146-2344
ARA2219

42' : 18163-2253
BRT1522

44' : 18143-2340
HLD 141

47' : 18149-2300
ARA2220

48' : 18140-2335
ARA2218

53' : 18167-2240
BRT1524

54' : 18196-2247
ARA1870

56' : 18197-2244
BRT1528

57' : 18208-2257
ARA1872

58' : 18200-2417
RST3176

59' : 18132-2329
DON 887

60' : 18218-2327
DON 895

62' : 18210-2408
RST4007

62' : 18182-2231
ARA1869

62' : 18132-2352
ARA2216AB

64' : 18218-2309
ARA2228

64' : 18134-2302
ARA2217AB



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

18175-2331 ARA 2224

 
 
18h 17m 26.60s -23° 30' 50.9" P.A. 316.00 sep 11.8 mag 11.12,11.90
 
 
Coord 2000 18175-2331 Discov num ARA2224 Comp Coord arcsec 2000 18 17 26.60 -23 30 50.9
Date first 1910 Date last 2015 Obs 7
Pa first 313 Pa last 315.5 P.A. Now (θ) 315.5°
Sep first 11.3 Sep last 11.752 Sep. Now (ρ) 11.752"
Mag pri 11.12 Mag sec 11.90 delta mag (ΔM) 0.78 Spectral class
Pri motion ra -003 Sec motion ra -001
Pri motion dec -007 Sec motion dec +001
Notes
rPM=1.083
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6844-02827-1 Gaia DR2 4065606769648185856
 
 
WDS 18175-2331 ARA 2224 : 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
18175-2331 ARA2224 1999 4 315 11.7 11.62 11.98 D 181726.60-233050.9
18175-2331 ARA2224 2015 7 316 11.8 11.12 11.90 181726.60-233050.9

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

 
 
WDS 18175-2331 ARA 2224 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18175-2331 ARA 2224 : MEASURES
 
 
No records found.

 
 
WDS 18175-2331 : VIRTUAL EYEPIECE
 
 

18175-2331 ARA2224A mag 11.12 18175-2331 ARA2224B sep 11.3 P.A. 318.00 mag 11.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 18175-2331 : ALADIN DSS IMAGE @ 18h 17m 26.60s -23° 30' 50.9"
 
 
 
 
WDS 18175-2331 ARA 2224 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18175-2331 ARA2224 distance=0' 18181-2318 BRT1526 distance=16' 18189-2330 ARA2226 distance=20' 18175-2354 RST3169 distance=23' 18166-2354 ARA2223 distance=27' 18185-2309 TDT 787 distance=27' 18155-2344 ARA2222 distance=30' 18153-2336 ARA2221 distance=31' 18189-2304 B 2443 distance=34' 18168-2259 OCC 289 distance=34' 18146-2344 ARA2219 distance=41' 18163-2253 BRT1522 distance=42' 18143-2340 HLD 141 distance=44' 18149-2300 ARA2220 distance=47' 18140-2335 ARA2218 distance=48' 18167-2240 BRT1524 distance=53' 18196-2247 ARA1870 distance=54' 18197-2244 BRT1528 distance=56' 18208-2257 ARA1872 distance=57' 18200-2417 RST3176 distance=58' 18132-2329 DON 887 distance=59' 18218-2327 DON 895 distance=60' 18210-2408 RST4007 distance=62' 18182-2231 ARA1869 distance=62' 18132-2352 ARA2216AB distance=62' 18132-2352 ARA2216BC distance=62' 18218-2309 ARA2228 distance=64' 18134-2302 ARA2217BC distance=64' 18134-2302 ABH 97BE distance=64' 18134-2302 ABH 97BF distance=64' 18134-2302 ARA2217AB distance=64' 18134-2302 ABH 97AD distance=64' 18134-2302 ABH 97AF distance=64' 18216-2358 ARA2318 distance=64' 18216-2359 B 388 distance=64' 18220-2344 ARA2229 distance=65' 18150-2236 ITF 32 distance=65' 18130-2307 EVS 34AB distance=66' 18130-2307 EVS 34AC distance=66' 18130-2307 KRV 50AD distance=66' 18130-2307 KRV 50AE distance=66' 18150-2430 SEE 348 distance=69' 18178-2220 ARA1868 distance=71' 18227-2328 BRT3067 distance=73' 18158-2220 OCC1076 distance=75' 18119-2331 OCC1073 distance=76' 18159-2218 ARA1863 distance=76' 18199-2222 DON 891 distance=77' 18164-2215 ARA1865 distance=78' 18229-2352 ARA2230 distance=78' 18119-2351 B 382 distance=79' 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 18175-2331 ARA2224 316 11.8
Show 18181-2318 BRT1526 354 4.4 16
Show 18189-2330 ARA2226 124 12.2 20
Show 18175-2354 RST3169 224 0.5 23
Show 18166-2354 ARA2223 7 11.0 27
Show 18185-2309 TDT 787 241 0.6 27
Show 18155-2344 ARA2222 314 13.2 30
Show 18153-2336 ARA2221 324 9.0 31
Show 18189-2304 B 2443 59 8.3 34
Show 18168-2259 OCC 289 -1 0.0 34
Show 18146-2344 ARA2219 303 4.8 41
Show 18163-2253 BRT1522 95 6.0 42
Show 18143-2340 HLD 141 30 1.6 44
Show 18149-2300 ARA2220 17 11.0 47
Show 18140-2335 ARA2218 167 11.6 48
Show 18167-2240 BRT1524 239 4.1 53
Show 18196-2247 ARA1870 254 6.5 54
Show 18197-2244 BRT1528 321 4.2 56
Show 18208-2257 ARA1872 77 6.9 57
Show 18200-2417 RST3176 73 0.6 58
Show 18132-2329 DON 887 350 1.8 59
Show 18218-2327 DON 895 141 2.2 60
Show 18210-2408 RST4007 121 0.2 62
Show 18182-2231 ARA1869 160 6.4 62
Show 18132-2352 ARA2216 AB 197 9.4 62
Show 18132-2352 ARA2216 BC 208 13.4 62
Show 18218-2309 ARA2228 195 14.0 64
Show 18134-2302 ARA2217 BC 125 12.7 64
Show 18134-2302 ABH 97 BE 67 32.1 64
Show 18134-2302 ABH 97 BF 200 32.1 64
Show 18134-2302 ARA2217 AB 37 12.6 64
Show 18134-2302 ABH 97 AD 277 49.6 64
Show 18134-2302 ABH 97 AF 189 20.4 64
Show 18216-2358 ARA2318 122 8.5 64
Show 18216-2359 B 388 199 1.6 64
Show 18220-2344 ARA2229 246 13.5 65
Show 18150-2236 ITF 32 12 4.7 65
Show 18130-2307 EVS 34 AB 86 6.3 66
Show 18130-2307 EVS 34 AC 259 23.7 66
Show 18130-2307 KRV 50 AD 116 36.3 66
Show 18130-2307 KRV 50 AE 21 63.0 66
Show 18150-2430 SEE 348 297 1.4 69
Show 18178-2220 ARA1868 112 9.9 71
Show 18227-2328 BRT3067 29 3.3 73
Show 18158-2220 OCC1076 -1 0.0 75
Show 18119-2331 OCC1073 -1 0.0 76
Show 18159-2218 ARA1863 236 12.3 76
Show 18199-2222 DON 891 78 4.8 77
Show 18164-2215 ARA1865 305 14.2 78
Show 18229-2352 ARA2230 346 18.4 78
Show 18119-2351 B 382 286 5.4 79

 
 
WDS 18175-2331 : COMPONENTS
 
 
  A
B pa=318.0°
sep=11.28"
 
 
18175-2331 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181726.60-233050.9 Mag 11.12 PmRA -3.00
PmDE -7.0
 
 
18175-2331 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181726.05-233042.5 Mag 11.9 PmRA -1.00
PmDE 1.0 Tycho2 6844-02827-1 Calc delta mag 0.78 Calc coord yes
Tycho2
Tycho2 6844-02827-1 Pflag RAmdeg 274.36083198 DEmdeg -23.51414779
PmRA -1.4 PmDE -6.8 E RAmdeg 90 E DEmdeg 114
E pmRA 3.4 E pmDE 3.5 EpRAm 1980.75 EpDEm 1972.70
Num 3 Q RAmdeg 1.0 Q DEmdeg 2.1 Q pmRA 1.1
Q pmDE 2.1 BTmag 12.708 E BTmag 0.325 VTmag 11.615
E VTmag 0.175 Prox 115 TYC HIP
CCDM RAdeg 274.36083389 DEdeg -23.51413750 EpRA 1990 1.87
EpDE 1990 1.73 E RAdeg 98.0 E DEdeg 132.0 Posflg
Corr 0.0