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Doubles in session


Current system
18448-3449
BRT 1786


Nearby doubles
25' : 18444-3513
TDT1024

39' : 18448-3410
JSP 942

41' : 18453-3529
B 943

43' : 18417-3431
JSP 785

45' : 18443-3533
BRT1785

49' : 18447-3401
JSP 786

50' : 18409-3457
RSS 488

50' : 18443-3539
B 942

51' : 18456-3539
KPP2513

51' : 18409-3507
FAL 62

54' : 18444-3542
KOH 107

56' : 18435-3355
I 638

59' : 18494-3502
B 2463AB

62' : 18498-3501
B 950

64' : 18451-3552
JSP 943

65' : 18476-3356
BRT1788

71' : 18447-3339
TDT1027

73' : 18464-3559
BRT1787

76' : 18469-3600
B 946

78' : 18510-3454
JSP 791

80' : 18505-3526
UC 3692

80' : 18472-3603
TDT1054

83' : 18384-3515
TDT 970

86' : 18386-3528
BRT1784

86' : 18448-3323
OL 20

89' : 18432-3323
JAO 6



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.

18448-3449 BRT 1786

 
 
18h 44m 48.98s -34° 48' 55.3" P.A. 73.00 sep 2.1 mag 11.50,12.50
 
 
Coord 2000 18448-3449 Discov num BRT1786 Comp Coord arcsec 2000 18 44 48.98 -34 48 55.3
Date first 1913 Date last 2016 Obs 3
Pa first 75 Pa last 73 P.A. Now (θ) 73°
Sep first 2.2 Sep last 2.102 Sep. Now (ρ) 2.102"
Mag pri 11.50 Mag sec 12.50 delta mag (ΔM) 1 Spectral class
Pri motion ra -009 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 6735243747968336512
 
 
WDS 18448-3449 BRT 1786 : NOTES
 
 
discov_num notes refcode
BRT1786 CPD-34@8050.
 
 
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
18448-3449 BRT1786 1913 1 75 2.2 11.50 12.50 N 184448.98-344855.3
18448-3449 BRT1786 2015 2 73 2.1 11.50 12.50 N 184448.98-344855.3
18448-3449 BRT1786 2016 3 73 2.1 11.50 12.50 N 184448.98-344855.3

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

 
 
WDS 18448-3449 BRT 1786 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18448-3449 BRT 1786 : MEASURES
 
 
No records found.

 
 
WDS 18448-3449 : VIRTUAL EYEPIECE
 
 

18448-3449 BRT1786A mag 11.5 18448-3449 BRT1786B sep 1.8 P.A. 69.60 mag 12.5 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 18448-3449 : ALADIN DSS IMAGE @ 18h 44m 48.98s -34° 48' 55.3"
 
 
 
 
WDS 18448-3449 BRT 1786 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18448-3449 BRT1786 distance=0' 18444-3513 TDT1024 distance=25' 18448-3410 JSP 942 distance=39' 18453-3529 B 943 distance=41' 18417-3431 JSP 785 distance=43' 18443-3533 BRT1785 distance=45' 18447-3401 JSP 786 distance=49' 18409-3457 RSS 488 distance=50' 18443-3539 B 942 distance=50' 18456-3539 KPP2513 distance=51' 18409-3507 FAL 62 distance=51' 18444-3542 KOH 107 distance=54' 18435-3355 I 638 distance=56' 18494-3502 B 2463AB distance=59' 18498-3501 B 950 distance=62' 18451-3552 JSP 943 distance=64' 18476-3356 BRT1788 distance=65' 18447-3339 TDT1027 distance=71' 18464-3559 BRT1787 distance=73' 18469-3600 B 946 distance=76' 18510-3454 JSP 791 distance=78' 18505-3526 UC 3692 distance=80' 18472-3603 TDT1054 distance=80' 18384-3515 TDT 970 distance=83' 18386-3528 BRT1784 distance=86' 18448-3323 OL 20 distance=86' 18432-3323 JAO 6 distance=89' 18516-3523 B 952 distance=91' 18453-3318 B 944 distance=92' 18525-3443 UC 3705 distance=95' 18497-3336 SEE 361 distance=95' 18493-3607 B 948 distance=96' 18528-3503 B 954 distance=100' 18529-3433 UC 3709 distance=101' 18474-3627 WFC 285 distance=103' 18523-3537 B 953 distance=104' 18529-3421 UC 3708 distance=104' 18531-3422 UC 3711 distance=106' 18487-3314 JSP 788 distance=106' 18374-3546 JSP 784 distance=108' 18528-3408 UC 3707 distance=108' 18468-3636 KOH 108Aa,Ab distance=110' 18468-3636 NHR 10AB distance=110' 18474-3637 LDS 653 distance=112' 18454-3254 GAT 26 distance=116' 18450-3646 LDS 652 distance=117' 18518-3615 JSP 792 distance=121' 18523-3330 BRT1789 distance=122' 18365-3342 B 940 distance=124' 18358-3357 B 2455 distance=124' 18531-3604 UC 3712 distance=126' 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 18448-3449 BRT1786 73 2.1
Show 18444-3513 TDT1024 202 0.4 25
Show 18448-3410 JSP 942 303 5.5 39
Show 18453-3529 B 943 271 0.5 41
Show 18417-3431 JSP 785 116 1.7 43
Show 18443-3533 BRT1785 334 3.0 45
Show 18447-3401 JSP 786 261 0.2 49
Show 18409-3457 RSS 488 91 9.7 50
Show 18443-3539 B 942 314 9.7 50
Show 18456-3539 KPP2513 226 22.6 51
Show 18409-3507 FAL 62 178 9.3 51
Show 18444-3542 KOH 107 185 0.2 54
Show 18435-3355 I 638 114 0.6 56
Show 18494-3502 B 2463 AB 30 0.2 59
Show 18498-3501 B 950 340 0.8 62
Show 18451-3552 JSP 943 353 5.2 64
Show 18476-3356 BRT1788 161 2.6 65
Show 18447-3339 TDT1027 180 1.3 71
Show 18464-3559 BRT1787 183 5.2 73
Show 18469-3600 B 946 309 1.2 76
Show 18510-3454 JSP 791 309 1.7 78
Show 18505-3526 UC 3692 95 53.9 80
Show 18472-3603 TDT1054 82 0.7 80
Show 18384-3515 TDT 970 81 0.6 83
Show 18386-3528 BRT1784 192 4.8 86
Show 18448-3323 OL 20 224 0.1 86
Show 18432-3323 JAO 6 353 15.0 89
Show 18516-3523 B 952 60 11.8 91
Show 18453-3318 B 944 177 2.0 92
Show 18525-3443 UC 3705 52 79.8 95
Show 18497-3336 SEE 361 234 1.1 95
Show 18493-3607 B 948 114 0.5 96
Show 18528-3503 B 954 198 0.5 100
Show 18529-3433 UC 3709 260 13.1 101
Show 18474-3627 WFC 285 290 12.4 103
Show 18523-3537 B 953 139 0.8 104
Show 18529-3421 UC 3708 331 41.4 104
Show 18531-3422 UC 3711 224 48.0 106
Show 18487-3314 JSP 788 52 6.6 106
Show 18374-3546 JSP 784 151 2.1 108
Show 18528-3408 UC 3707 85 54.3 108
Show 18468-3636 KOH 108 Aa,Ab 100 0.2 110
Show 18468-3636 NHR 10 AB 227 7.9 110
Show 18474-3637 LDS 653 178 5.5 112
Show 18454-3254 GAT 26 68 4.5 116
Show 18450-3646 LDS 652 211 77.6 117
Show 18518-3615 JSP 792 281 4.9 121
Show 18523-3330 BRT1789 51 5.5 122
Show 18365-3342 B 940 258 1.8 124
Show 18358-3357 B 2455 338 6.5 124
Show 18531-3604 UC 3712 166 50.6 126

 
 
WDS 18448-3449 : COMPONENTS
 
 
  A
B pa=69.6°
sep=1.76"
 
 
18448-3449 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184448.98-344855.3 Mag 11.5 PmRA -9.00
PmDE -1.0
 
 
18448-3449 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184449.11-344854.7 Mag 12.5 Calc delta mag 1
Calc coord yes