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Doubles in session


Current system
18207-3245
BRT 1770


Nearby doubles
33' : 18220-3313
BRT1771

36' : 18182-3227
I 1021AB

42' : 18203-3205
PRO 202

44' : 18173-3245
JSP 772

44' : 18175-3300
PRO 201

46' : 18188-3325
BRT1767

46' : 18182-3212
VVV 54

49' : 18213-3333
B 937

53' : 18167-3258
BRT1765

64' : 18157-3244
PRO 200

64' : 18156-3249
BRT1764

65' : 18219-3143
SWR 245

66' : 18194-3142
VVV 55

71' : 18152-3254
RST2038

74' : 18190-3357
BRT1768

75' : 18266-3247
RST2054

75' : 18220-3132
RST2047AB

79' : 18244-3349
BRT1775

82' : 18141-3248
CAB 25

84' : 18144-3218
PRO 199

87' : 18139-3258
BRT1760

87' : 18194-3121
TDT 795

90' : 18233-3408
VVV 56

90' : 18176-3406
HJ 5036AB

91' : 18276-3224
HDS2611

95' : 18205-3420
JSP 939



Selections
Full WDS
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.

18207-3245 BRT 1770

 
 
18h 20m 40.48s -32° 45' 39.6" P.A. 354.00 sep 4.5 mag 11.72,12.70
 
 
Coord 2000 18207-3245 Discov num BRT1770 Comp Coord arcsec 2000 18 20 40.48 -32 45 39.6
Date first 1914 Date last 2015 Obs 5
Pa first 352 Pa last 353.6 P.A. Now (θ) 353.6°
Sep first 4.2 Sep last 4.528 Sep. Now (ρ) 4.528"
Mag pri 11.72 Mag sec 12.70 delta mag (ΔM) 0.98 Spectral class
Pri motion ra +010 Sec motion ra -019
Pri motion dec -027 Sec motion dec +062
Notes
rPM=1.444
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 7397-00252-1 Gaia DR2 4045556002502644480 HD 319305
 
 
WDS 18207-3245 BRT 1770 : 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
18207-3245 BRT1770 1998 2 354 4.5 11.72 12.70 D 182040.48-324539.6
18207-3245 BRT1770 2001 4 354 4.5 11.72 12.70 D 182040.48-324539.6
18207-3245 BRT1770 2015 5 354 4.5 11.72 12.70 182040.48-324539.6

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

 
 
WDS 18207-3245 BRT 1770 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18207-3245 BRT 1770 : MEASURES
 
 
No records found.

 
 
WDS 18207-3245 : VIRTUAL EYEPIECE
 
 

18207-3245 BRT1770A mag 11.72 18207-3245 BRT1770B sep 4.5 P.A. 354.60 mag 12.7 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 18207-3245 : ALADIN DSS IMAGE @ 18h 20m 40.48s -32° 45' 39.6"
 
 
 
 
WDS 18207-3245 BRT 1770 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18207-3245 BRT1770 distance=0' 18220-3313 BRT1771 distance=33' 18182-3227 I 1021AB distance=36' 18182-3227 B 9033A,CD distance=36' 18182-3227 B 9033CD distance=37' 18203-3205 PRO 202 distance=42' 18173-3245 JSP 772 distance=44' 18175-3300 PRO 201 distance=44' 18188-3325 BRT1767 distance=46' 18182-3212 VVV 54 distance=46' 18213-3333 B 937 distance=49' 18167-3258 BRT1765 distance=53' 18157-3244 PRO 200 distance=64' 18156-3249 BRT1764 distance=64' 18219-3143 SWR 245 distance=65' 18194-3142 VVV 55 distance=66' 18152-3254 RST2038 distance=71' 18190-3357 BRT1768 distance=74' 18266-3247 RST2054 distance=75' 18220-3132 RST2047BC distance=75' 18220-3132 RST2047AB distance=75' 18244-3349 BRT1775 distance=79' 18141-3248 CAB 25 distance=82' 18144-3218 PRO 199 distance=84' 18139-3258 BRT1760 distance=87' 18194-3121 TDT 795 distance=87' 18176-3406 HJ 5036CD distance=88' 18233-3408 VVV 56 distance=90' 18176-3406 HJ 5036AB distance=90' 18176-3406 HJ 5036AC distance=90' 18276-3224 HDS2611 distance=91' 18205-3420 JSP 939 distance=95' 18169-3122 KPP 411 distance=97' 18239-3118 BRT3068 distance=97' 18277-3207 I 1023 distance=98' 18204-3107 RST5447 distance=100' 18206-3424 JSP 773 distance=100' 18136-3158 B 1353 distance=102' 18138-3155 TDT 748 distance=102' 18239-3421 ARY 76 distance=104' 18285-3215 TDT 898 distance=104' 18131-3333 B 933 distance=107' 18242-3423 SEE 351AB (Kaus Australis) distance=107' 18242-3423 GOL 2AC (Kaus Australis) distance=107' 18242-3423 TOK 617AD (Kaus Australis) distance=107' 18226-3100 SKF2023 distance=109' 18153-3413 BRT1762 distance=111' 18149-3123 B 2437 distance=111' 18122-3217 I 629 distance=111' 18248-3424 SKF2065 distance=112' 18272-3402 B 1363 distance=112' 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 18207-3245 BRT1770 354 4.5
Show 18220-3313 BRT1771 115 3.8 33
Show 18182-3227 I 1021 AB 274 3.4 36
Show 18182-3227 B 9033 A,CD 359 33.4 36
Show 18182-3227 B 9033 CD 135 -1.0 37
Show 18203-3205 PRO 202 208 7.1 42
Show 18173-3245 JSP 772 345 5.6 44
Show 18175-3300 PRO 201 205 7.8 44
Show 18188-3325 BRT1767 209 4.2 46
Show 18182-3212 VVV 54 126 13.1 46
Show 18213-3333 B 937 142 0.8 49
Show 18167-3258 BRT1765 318 1.8 53
Show 18157-3244 PRO 200 133 5.4 64
Show 18156-3249 BRT1764 180 3.1 64
Show 18219-3143 SWR 245 94 21.1 65
Show 18194-3142 VVV 55 101 2.7 66
Show 18152-3254 RST2038 118 0.2 71
Show 18190-3357 BRT1768 72 4.3 74
Show 18266-3247 RST2054 350 0.8 75
Show 18220-3132 RST2047 BC 129 4.3 75
Show 18220-3132 RST2047 AB 132 3.7 75
Show 18244-3349 BRT1775 147 3.2 79
Show 18141-3248 CAB 25 60 168.8 82
Show 18144-3218 PRO 199 127 3.6 84
Show 18139-3258 BRT1760 169 3.9 87
Show 18194-3121 TDT 795 252 0.7 87
Show 18176-3406 HJ 5036 CD 346 22.4 88
Show 18233-3408 VVV 56 193 17.3 90
Show 18176-3406 HJ 5036 AB 85 38.7 90
Show 18176-3406 HJ 5036 AC 41 93.8 90
Show 18276-3224 HDS2611 247 18.5 91
Show 18205-3420 JSP 939 27 3.3 95
Show 18169-3122 KPP 411 163 3.9 97
Show 18239-3118 BRT3068 134 2.7 97
Show 18277-3207 I 1023 314 0.1 98
Show 18204-3107 RST5447 52 2.0 100
Show 18206-3424 JSP 773 337 1.0 100
Show 18136-3158 B 1353 114 0.1 102
Show 18138-3155 TDT 748 85 0.6 102
Show 18239-3421 ARY 76 10 18.9 104
Show 18285-3215 TDT 898 117 0.5 104
Show 18131-3333 B 933 349 1.8 107
Show Kaus Australis 18242-3423 SEE 351 AB 314 39.9 107
Show Kaus Australis 18242-3423 GOL 2 AC 142 2.4 107
Show Kaus Australis 18242-3423 TOK 617 AD 36 862.9 107
Show 18226-3100 SKF2023 243 5.2 109
Show 18153-3413 BRT1762 13 4.8 111
Show 18149-3123 B 2437 239 8.5 111
Show 18122-3217 I 629 156 1.4 111
Show 18248-3424 SKF2065 164 23.3 112
Show 18272-3402 B 1363 223 2.4 112

 
 
WDS 18207-3245 : COMPONENTS
 
 
  A
B pa=354.6°
sep=4.52"
 
 
18207-3245 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182040.48-324539.6 Mag 11.72 PmRA 10.00
PmDE -27.0 Tycho2 7397-00252-1 HD 319305
Tycho2
Tycho2 7397-00252-1 Pflag RAmdeg 275.16870718 DEmdeg -32.76100682
PmRA -0.6 PmDE -5.0 E RAmdeg 64 E DEmdeg 85
E pmRA 2.5 E pmDE 2.6 EpRAm 1982.45 EpDEm 1975.34
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.7 Q pmRA 0.2
Q pmDE 0.7 BTmag 11.596 E BTmag 0.102 VTmag 11.717
E VTmag 0.212 Prox 362 TYC T HIP
CCDM RAdeg 275.16870889 DEdeg -32.76099500 EpRA 1990 1.85
EpDE 1990 1.81 E RAdeg 68.4 E DEdeg 95.2 Posflg
Corr 0.0
 
 
18207-3245 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182040.45-324535.1 Mag 12.7 PmRA -19.00
PmDE 62.0 Calc delta mag 0.98 Calc coord yes