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Doubles in session


Current system
17527+1940
BRT 2439


Nearby doubles
37' : 17533+1904
KU 56AB

47' : 17547+2016
OSO 88

57' : 17544+2030
BRT2837

69' : 17569+1906
RAO 381

74' : 17506+2046
GRV 966

77' : 17579+1923
KPP 406

77' : 17534+2056
HO 562

79' : 17471+1945
UC 3405AB

83' : 17557+1830
HDS2528

83' : 17510+1821
HDS2517

92' : 17571+2047
RAO 382

93' : 17556+2102
TDT 577

100' : 17476+1831
UC 3409

101' : 17595+2009
UC 3465

107' : 17568+1811
LDS1003

108' : 17569+1811
J 1352

110' : 17567+1806
J 459

118' : 17584+1812
J 3268

121' : 17561+2130
STT 339

122' : 17551+2137
KPP4067

123' : 17445+1900
STF2206

127' : 18016+1953
RAO 383

127' : 17524+1733
BPM 703

127' : 17503+1737
BPM 702

135' : 17597+2110
TDT 618

136' : 17483+1740
BPM 700



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.

17527+1940 BRT 2439

 
 
17h 52m 40.73s +19° 39' 34.8" P.A. 181.00 sep 4.7 mag 10.36,10.84 Sp F2 dist. 602.41 pc (1965.06 l.y.)
 
 
Coord 2000 17527+1940 Discov num BRT2439 Comp Coord arcsec 2000 17 52 40.73 +19 39 34.8
Date first 1896 Date last 2019 Obs 18
Pa first 183 Pa last 181.1 P.A. Now (θ) 181.1°
Sep first 4.5 Sep last 4.65 Sep. Now (ρ) 4.65"
Mag pri 10.36 Mag sec 10.84 delta mag (ΔM) 0.48 Spectral class F2 (yellow-white)
Pri motion ra -010 Sec motion ra -010
Pri motion dec -007 Sec motion dec -009
Notes
rPM=0.149 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 87499 Tycho2 1561-00539-1 Gaia DR2 4551799610092561792
BD BD+19 3451 Distance 602.41 Distance ly 1965.06
 
 
WDS 17527+1940 BRT 2439 : 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
17527+1940 BRT2439 2000 12 181 4.6 10.36 10.84 F2 D 175240.73+193934.8
17527+1940 BRT2439 2010 13 181 4.9 10.36 10.84 F2 D 175240.73+193934.8
17527+1940 BRT2439 2011 14 181 4.7 10.36 10.84 F2 D 175240.73+193934.8
17527+1940 BRT2439 2016 16 183 4.8 10.36 10.84 F2 175240.73+193934.8
17527+1940 BRT2439 2019 18 181 4.7 10.36 10.84 F2 175240.73+193934.8

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

 
 
WDS 17527+1940 BRT 2439 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17527+1940 BRT 2439 : MEASURES
 
 
No records found.

 
 
WDS 17527+1940 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 17527+1940 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.