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Current system
18325-2330
BRT 1539


Nearby doubles
24' : 18311-2315
DON 906

26' : 18306-2329
ARA2233

28' : 18313-2307
LEO 39AB

31' : 18305-2315
RST4013

34' : 18314-2259
ARA2234

35' : 18349-2326
HDS2636

37' : 18335-2256
BRT1540

47' : 18349-2256
ARA2236

49' : 18294-2353
B 393

53' : 18294-2258
BRT1538

59' : 18363-2355
ARA2237

60' : 18364-2353
ARA2238

61' : 18365-2353
ARA2239

61' : 18280-2328
LEO 18

61' : 18367-2348
KPP 420

62' : 18365-2355
ARA2319

62' : 18365-2354
ARA2240AB

62' : 18297-2241
RST3183

64' : 18281-2349
ARA2231

66' : 18362-2409
J 2219

67' : 18281-2300
OCC 45

69' : 18284-2249
OCC 44

69' : 18374-2337
B 2456

70' : 18352-2427
J 1654

72' : 18289-2422
LEO 38

80' : 18317-2211
ARA1890



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18325-2330 BRT 1539

 
 
18h 32m 25.85s -23° 29' 27.1" P.A. 230.00 sep 4.1 mag 12.73,12.80
 
 
Coord 2000 18325-2330 Discov num BRT1539 Comp Coord arcsec 2000 18 32 25.85 -23 29 27.1
Date first 1910 Date last 2015 Obs 5
Pa first 236 Pa last 230.3 P.A. Now (θ) 230.3°
Sep first 5.3 Sep last 4.112 Sep. Now (ρ) 4.112"
Mag pri 12.73 Mag sec 12.80 delta mag (ΔM) 0.07 Spectral class
Pri motion ra +012 Sec motion ra -050
Pri motion dec +003 Sec motion dec -028
Notes B (Blue magnitudes)
rPM=1.21
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4077766749745159296
 
 
WDS 18325-2330 BRT 1539 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Brt1926a Pa - Barton, S.G. 1926AJ.....36..155B
Brt1926a AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b Pa j Barton, S.G. 1926AJ.....37...57B
Brt1926b AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928 Pa - Barton, S.G. 1928AJ.....38..168B
Brt1928 AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a Pa - Barton, S.G. 1929AN....235..425B
Brt1929a AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b Pa - Barton, S.G. 1929AJ.....39...93B
Brt1929b AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c Ma j Barton, S.G. 1929AJ.....39..120B
Brt1929c AJ 39, 120, 1929
Brt1930 Pa - Barton, S.G. 1930AJ.....40..181B
Brt1930 AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931 Pa - Barton, S.G. (BRT 349 - BRT 562) 1931AJ.....41...35B
Brt1931 AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a Pa - Barton, S.G. 1932AJ.....42...93B
Brt1932a AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b Ma - Barton, S.G. 1932PFAO....5a...1B
Brt1932b +Pa Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C Ma - Barton, S.G. 1932QB821.A43......
Brt1932C cited in ADS (Aitken Double Star Cat.), 1932
Brt1933 Pa - Barton, S.G. 1933AN....250...49B
Brt1933 AN 250, 49, 1933
Brt1933 (BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933 secondary magnitudes and no astrometry)
Brt1934 Pa - Barton, S.G. 1934AJ.....43..119B
Brt1934 +Ma AJ 43, 119, 1934
Brt1935a Pa - Barton, S.G. 1935AJ.....44..105B
Brt1935a +Ma AJ 44, 105, 1935
Brt1935b Pa - Barton, S.G. 1935AN....256..357B
Brt1935b AN 256, 357, 1935
Brt1936a Ma - Barton, S.G. 1936AJ.....45...33B
Brt1936a +Pa AJ 45, 33, 1936
Brt1936b Pa - Barton, S.G. 1936AJ.....45...99B
Brt1936b +Ma AJ 45, 99, 1936
Brt1937a Pa - Barton, S.G. 1937AN....263..347B
Brt1937a AN 263, 347, 1937
Brt1937b Pa - Barton, S.G. 1937AN....263..383B
Brt1937b AN 263, 383, 1937
Brt1938 Ma - Barton, S.G. 1938AJ.....47..133B
Brt1938 +Pa AJ 47, 133, 1938
Brt1939a Ma - Barton, S.G. 1939PFAO....5b...1B
Brt1939a +Pa Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b Pa - Barton, S.G. 1939AJ.....48..145B
Brt1939b +Ma AJ 48, 145, 1939
Brt1941 Pa - Barton, S.G. 1941PASP...55..339B
Brt1941 PASP 55, 339, 1941
Brt1942 Pa - Barton, S.G. 1942AJ.....50...11B
Brt1942 AJ 50, 11, 1942
Brt1947 Ma - Barton, S.G. 1947AJ.....52..178B
Brt1947 +Pa AJ 52, 178, 1947
Brt1949 Ma - Barton, S.G. 1949PFAO....7a...1B
Brt1949 Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951 Pa - Barton, S.G. 1951AJ.....55..218B
Brt1951 AJ 55, 218, 1951
Brt1957 Ma - Barton, S.G. 1957QB4.P5v7ps3....
Brt1957 Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999 Ma - Barton, S.G. ...................
Brt9999 +Pa Unpublished, manuscript or reference not found.
Brt2002A Ma - Barton, S.G. 2002yCat.1275....0D
Brt2002A +Pa cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18325-2330 BRT1539 1928 2 239 2.8 12.73 12.80 B 183225.85-232927.1
18325-2330 BRT1539 1999 3 231 4.2 12.73 12.80 B 183225.85-232927.1
18325-2330 BRT1539 2015 5 230 4.1 12.73 12.80 B 183225.85-232927.1

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

 
 
WDS 18325-2330 BRT 1539 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18325-2330 BRT 1539 : MEASURES
 
 
No records found.

 
 
WDS 18325-2330 : VIRTUAL EYEPIECE
 
 

18325-2330 BRT1539A mag 12.73 18325-2330 BRT1539B sep 3.9 P.A. 227.80 mag 12.8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18325-2330 : ALADIN DSS IMAGE @ 18h 32m 25.85s -23° 29' 27.1"
 
 
 
 
WDS 18325-2330 BRT 1539 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18325-2330 BRT1539 distance=1' 18311-2315 DON 906 distance=24' 18306-2329 ARA2233 distance=26' 18313-2307 LEO 39AB distance=28' 18313-2307 LEO 39AC distance=28' 18305-2315 RST4013 distance=31' 18314-2259 ARA2234 distance=34' 18349-2326 HDS2636 distance=35' 18335-2256 BRT1540 distance=37' 18349-2256 ARA2236 distance=47' 18294-2353 B 393 distance=49' 18294-2258 BRT1538 distance=53' 18363-2355 ARA2237 distance=59' 18364-2353 ARA2238 distance=60' 18365-2353 ARA2239 distance=61' 18280-2328 LEO 18 distance=61' 18367-2348 KPP 420 distance=61' 18365-2354 ARA2240BC distance=61' 18365-2355 ARA2319 distance=62' 18365-2354 ARA2240AB distance=62' 18297-2241 RST3183 distance=62' 18281-2349 ARA2231 distance=64' 18362-2409 J 2219 distance=66' 18281-2300 OCC 45 distance=67' 18284-2249 OCC 44 distance=69' 18374-2337 B 2456 distance=69' 18352-2427 J 1654 distance=70' 18289-2422 LEO 38 distance=72' 18317-2211 ARA1890 distance=80' 18350-2441 J 1746 distance=80' 18292-2436 B 392 distance=80' 18282-2227 ARA1889 distance=85' 18281-2228 ARA1888 distance=85' 18274-2420 KPP 412 distance=86' 18377-2244 ARA1893 distance=86' 18377-2243 ARA1894 distance=87' 18353-2205 WNO 22 distance=94' 18337-2502 VVV 57 distance=95' 18390-2259 ARA2241 distance=95' 18289-2503 H N 125AB distance=105' 18401-2322 SHN 232 distance=106' 18361-2154 ARA1546 distance=108' 18397-2249 SHN 231 distance=109' 18324-2138 ARA1541 distance=112' 18315-2138 ARA1540 distance=113' 18360-2146 ARA1545 distance=115' 18258-2220 ARA1887 distance=115' 18352-2140 HU 246 distance=116' 18253-2434 RST4010 distance=118' 18273-2503 LDS 639 distance=118' 18296-2138 ARA1536 distance=119' 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 18325-2330 BRT1539 230 4.1 1
Show 18311-2315 DON 906 145 2.0 24
Show 18306-2329 ARA2233 262 7.5 26
Show 18313-2307 LEO 39 AB 156 2.1 28
Show 18313-2307 LEO 39 AC 115 20.3 28
Show 18305-2315 RST4013 264 1.3 31
Show 18314-2259 ARA2234 326 13.2 34
Show 18349-2326 HDS2636 57 0.3 35
Show 18335-2256 BRT1540 313 5.1 37
Show 18349-2256 ARA2236 38 7.3 47
Show 18294-2353 B 393 135 1.7 49
Show 18294-2258 BRT1538 290 4.1 53
Show 18363-2355 ARA2237 133 9.7 59
Show 18364-2353 ARA2238 341 13.6 60
Show 18365-2353 ARA2239 249 8.8 61
Show 18280-2328 LEO 18 295 2.8 61
Show 18367-2348 KPP 420 93 3.8 61
Show 18365-2354 ARA2240 BC 3 12.6 61
Show 18365-2355 ARA2319 3 11.4 62
Show 18365-2354 ARA2240 AB 317 10.4 62
Show 18297-2241 RST3183 207 0.5 62
Show 18281-2349 ARA2231 250 12.0 64
Show 18362-2409 J 2219 313 4.6 66
Show 18281-2300 OCC 45 -1 0.1 67
Show 18284-2249 OCC 44 -1 0.1 69
Show 18374-2337 B 2456 225 8.0 69
Show 18352-2427 J 1654 78 3.5 70
Show 18289-2422 LEO 38 217 3.0 72
Show 18317-2211 ARA1890 289 11.5 80
Show 18350-2441 J 1746 165 3.9 80
Show 18292-2436 B 392 208 5.2 80
Show 18282-2227 ARA1889 9 9.0 85
Show 18281-2228 ARA1888 250 13.7 85
Show 18274-2420 KPP 412 199 4.8 86
Show 18377-2244 ARA1893 137 12.5 86
Show 18377-2243 ARA1894 270 7.3 87
Show 18353-2205 WNO 22 269 11.4 94
Show 18337-2502 VVV 57 162 8.0 95
Show 18390-2259 ARA2241 114 7.3 95
Show 18289-2503 H N 125 AB 107 2.5 105
Show 18401-2322 SHN 232 -1 0.1 106
Show 18361-2154 ARA1546 173 10.4 108
Show 18397-2249 SHN 231 -1 0.1 109
Show 18324-2138 ARA1541 349 7.1 112
Show 18315-2138 ARA1540 10 14.8 113
Show 18360-2146 ARA1545 203 12.9 115
Show 18258-2220 ARA1887 187 6.0 115
Show 18352-2140 HU 246 68 2.6 116
Show 18253-2434 RST4010 116 0.7 118
Show 18273-2503 LDS 639 353 21.1 118
Show 18296-2138 ARA1536 147 15.5 119

 
 
WDS 18325-2330 : COMPONENTS
 
 
  A
B pa=227.8°
sep=3.91"
 
 
18325-2330 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183225.85-232927.1 Mag 12.73 PmRA 12.00
PmDE 3.0
 
 
18325-2330 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183225.64-232929.7 Mag 12.8 PmRA -50.00
PmDE -28.0 Calc delta mag 0.07 Calc coord yes