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Doubles in session


Current system
18551-1609
BRT 634


Nearby doubles
15' : 18555-1623
SOZ 18

18' : 18555-1626
ARA 112

31' : 18560-1637
J 1662

33' : 18530-1623
RST4022

36' : 18529-1625
RST4021

39' : 18557-1646
J 1661

59' : 18528-1658
J 2238

73' : 18509-1646
HLD 148

77' : 18517-1511
TDT1092

78' : 18593-1658
RST3209

79' : 18536-1454
J 1660

83' : 18568-1451
HJ 5503

83' : 18528-1725
HU 257

84' : 18549-1733
RST3205AB

85' : 18516-1719
HU 255

86' : 19010-1613
HU 260

86' : 18559-1735
HJ 2845

88' : 18498-1655
TDT4316

89' : 18553-1738
HJ 2844

91' : 18496-1654
HWE 44AB

92' : 19002-1704
GWP2801AB

96' : 18505-1501
J 529

104' : 18514-1441
RST4604

105' : 18513-1438
J 2153

105' : 18487-1702
J 2235AB

106' : 18508-1446
J 2237



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.

18551-1609 BRT 634

 
 
18h 55m 02.87s -16° 09' 44.6" P.A. 337.00 sep 3.9 mag 11.07,11.20
 
 
Coord 2000 18551-1609 Discov num BRT 634 Comp Coord arcsec 2000 18 55 02.87 -16 09 44.6
Date first 1905 Date last 2014 Obs 10
Pa first 346 Pa last 337.3 P.A. Now (θ) 337.3°
Sep first 5.0 Sep last 3.873 Sep. Now (ρ) 3.873"
Mag pri 11.07 Mag sec 11.20 delta mag (ΔM) 0.13 Spectral class
Pri motion ra +014 Sec motion ra -030
Pri motion dec -067 Sec motion dec +060
Notes
rPM=1.964
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4100627967290431360
 
 
WDS 18551-1609 BRT 634 : 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
18551-1609 BRT 634 1933 2 167 4.4 11.07 11.20 185508.63-161014.8
18551-1609 BRT 634 2009 3 157 4.0 11.07 11.20 185508.63-161014.8
18551-1609 BRT 634 2010 10 336 3.2 11.07 11.20 185502.87-160944.6
18551-1609 BRT 634 2014 10 337 3.9 11.07 11.20 185502.87-160944.6

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

 
 
WDS 18551-1609 BRT 634 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18551-1609 BRT 634 : MEASURES
 
 
No records found.

 
 
WDS 18551-1609 : VIRTUAL EYEPIECE
 
 

18551-1609 BRT 634A mag 11.07 18551-1609 BRT 634B sep 3.9 P.A. 338.10 mag 11.2 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 18551-1609 : ALADIN DSS IMAGE @ 18h 55m 02.87s -16° 09' 44.6"
 
 
 
 
WDS 18551-1609 BRT 634 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18551-1609 BRT 634 distance=0' 18555-1623 SOZ 18 distance=15' 18555-1626 ARA 112 distance=18' 18560-1637 J 1662 distance=31' 18530-1623 RST4022 distance=33' 18529-1625 RST4021 distance=36' 18557-1646 J 1661 distance=39' 18528-1658 J 2238 distance=59' 18509-1646 HLD 148 distance=73' 18517-1511 TDT1092 distance=77' 18593-1658 RST3209 distance=78' 18536-1454 J 1660 distance=79' 18568-1451 HJ 5503 distance=83' 18528-1725 HU 257 distance=83' 18549-1733 RST3205AB distance=84' 18549-1733 HJ 2843AB,C distance=84' 18516-1719 HU 255 distance=85' 19010-1613 HU 260 distance=86' 18559-1735 HJ 2845 distance=86' 18498-1655 TDT4316 distance=88' 18553-1738 HJ 2844 distance=89' 18496-1654 HWE 44AB distance=91' 18496-1654 HWE 44AC distance=91' 18496-1654 KNP 3AD distance=91' 19002-1704 GWP2801AB distance=92' 18505-1501 J 529 distance=96' 18514-1441 RST4604 distance=104' 18513-1438 J 2153 distance=105' 18487-1702 J 2235AB distance=105' 18508-1446 J 2237 distance=106' 18487-1702 J 2235BC distance=106' 18515-1434 J 2154 distance=107' 18513-1435 J 2152 distance=108' 18480-1647 HJ 2838 distance=109' 18477-1633 RST4020 distance=109' 19022-1533 DAM 133 distance=111' 19025-1545 BU 1466AB distance=111' 19025-1545 SIN 113AC distance=111' 19021-1532 J 1664 distance=112' 18510-1747 HJ 2842 distance=114' 19020-1705 OCC9061 distance=114' 19028-1545 HJ 2849 distance=117' 18494-1740 TDT1072 distance=122' 18511-1421 RST4602 distance=123' 18494-1750 HJ 2840 distance=129' 19033-1708 J 1665 distance=133' 18457-1624 J 1656 distance=134' 18461-1529 HU 251 distance=136' 19044-1553 UTR 1 distance=136' 19033-1719 GWP2804 distance=138' 18506-1813 RST3200 distance=139' 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 18551-1609 BRT 634 337 3.9
Show 18555-1623 SOZ 18 142 17.7 15
Show 18555-1626 ARA 112 176 10.7 18
Show 18560-1637 J 1662 191 4.5 31
Show 18530-1623 RST4022 312 0.4 33
Show 18529-1625 RST4021 118 0.2 36
Show 18557-1646 J 1661 98 4.5 39
Show 18528-1658 J 2238 182 4.8 59
Show 18509-1646 HLD 148 30 5.0 73
Show 18517-1511 TDT1092 138 0.4 77
Show 18593-1658 RST3209 126 0.4 78
Show 18536-1454 J 1660 324 5.9 79
Show 18568-1451 HJ 5503 79 37.7 83
Show 18528-1725 HU 257 341 2.1 83
Show 18549-1733 RST3205 AB 300 0.5 84
Show 18549-1733 HJ 2843 AB,C 339 22.0 84
Show 18516-1719 HU 255 166 1.4 85
Show 19010-1613 HU 260 300 2.8 86
Show 18559-1735 HJ 2845 6 3.9 86
Show 18498-1655 TDT4316 333 45.1 88
Show 18553-1738 HJ 2844 105 23.7 89
Show 18496-1654 HWE 44 AB 298 2.0 91
Show 18496-1654 HWE 44 AC 308 36.4 91
Show 18496-1654 KNP 3 AD 200 22.2 91
Show 19002-1704 GWP2801 AB 67 307.7 92
Show 18505-1501 J 529 353 7.5 96
Show 18514-1441 RST4604 87 0.7 104
Show 18513-1438 J 2153 352 5.4 105
Show 18487-1702 J 2235 AB 203 90.0 105
Show 18508-1446 J 2237 233 4.9 106
Show 18487-1702 J 2235 BC 5 6.6 106
Show 18515-1434 J 2154 353 9.0 107
Show 18513-1435 J 2152 238 7.3 108
Show 18480-1647 HJ 2838 335 33.4 109
Show 18477-1633 RST4020 26 3.5 109
Show 19022-1533 DAM 133 93 6.6 111
Show 19025-1545 BU 1466 AB 136 12.4 111
Show 19025-1545 SIN 113 AC 267 43.0 111
Show 19021-1532 J 1664 271 6.6 112
Show 18510-1747 HJ 2842 338 29.9 114
Show 19020-1705 OCC9061 254 0.1 114
Show 19028-1545 HJ 2849 143 20.4 117
Show 18494-1740 TDT1072 310 0.7 122
Show 18511-1421 RST4602 219 2.6 123
Show 18494-1750 HJ 2840 173 15.2 129
Show 19033-1708 J 1665 274 5.7 133
Show 18457-1624 J 1656 287 7.6 134
Show 18461-1529 HU 251 304 2.6 136
Show 19044-1553 UTR 1 106 24.3 136
Show 19033-1719 GWP2804 199 14.4 138
Show 18506-1813 RST3200 0.7 139

 
 
WDS 18551-1609 : COMPONENTS
 
 
  A
B pa=338.1°
sep=3.85"
 
 
18551-1609 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185502.87-160944.6 Mag 11.07 PmRA 14.00
PmDE -67.0
 
 
18551-1609 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185502.77-160941.0 Mag 11.2 PmRA -30.00
PmDE 60.0 Calc delta mag 0.13 Calc coord yes