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Current system
21323+1848
BRT 2497


Nearby doubles
44' : 21344+1816
BPM2393

51' : 21290+1906
J 579

52' : 21349+1923
TDT3041

60' : 21327+1748
GWP3071

61' : 21362+1912
TDT3052

63' : 21287+1810
HU 490AB

65' : 21315+1744
BPM2387

66' : 21368+1858
TDT3062

66' : 21290+1800
CVR 904

66' : 21284+1924
CVR 247

68' : 21321+1740
BPM2388

70' : 21368+1915
BRT2498

71' : 21274+1837
BRT2495

75' : 21347+1953
TDT3040

77' : 21322+1731
BPM2389

79' : 21296+1739
TSN 198

80' : 21281+1754
RAO 456

80' : 21282+1943
UC 4474

87' : 21330+1722
CVR 248

88' : 21384+1858
TDT3075

90' : 21356+1731
BPM2398

91' : 21385+1902
TDT3077AB

91' : 21334+2018
J 613

96' : 21297+1719
COU 535

100' : 21359+1723
BPM2399

103' : 21278+1726
NSN 745



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.

21323+1848 BRT 2497

 
 
21h 32m 15.06s +18° 47' 27.3" P.A. 187.00 sep 1.8 mag 11.64,11.83
 
 
Coord 2000 21323+1848 Discov num BRT2497 Comp Coord arcsec 2000 21 32 15.06 +18 47 27.3
Date first 1939 Date last 2020 Obs 7
Pa first 187 Pa last 186.9 P.A. Now (θ) 186.9°
Sep first 1.8 Sep last 1.81 Sep. Now (ρ) 1.81"
Mag pri 11.64 Mag sec 11.83 delta mag (ΔM) 0.19 Spectral class
Pri motion ra +015 Sec motion ra +015
Pri motion dec -034 Sec motion dec -034
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1672-00831-1 Gaia DR2 1786178354682701056
 
 
WDS 21323+1848 BRT 2497 : 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
21323+1848 BRT2497 2001 4 187 1.8 11.64 11.83 213215.06+184727.3
21323+1848 BRT2497 2015 5 186 1.9 11.64 11.83 213215.06+184727.3
21323+1848 BRT2497 2016 6 186 1.9 11.64 11.83 213215.06+184727.3
21323+1848 BRT2497 2020 7 187 1.8 11.64 11.83 213215.06+184727.3

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

 
 
WDS 21323+1848 BRT 2497 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21323+1848 BRT 2497 : MEASURES
 
 
No records found.

 
 
WDS 21323+1848 : VIRTUAL EYEPIECE
 
 

21323+1848 BRT2497A mag 11.64 21323+1848 BRT2497B sep 1.8 P.A. 186.50 mag 11.83 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 21323+1848 : ALADIN DSS IMAGE @ 21h 32m 15.06s +18° 47' 27.3"
 
 
 
 
WDS 21323+1848 BRT 2497 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21323+1848 BRT2497 distance=0' 21344+1816 BPM2393 distance=44' 21290+1906 J 579 distance=51' 21349+1923 TDT3041 distance=52' 21327+1748 GWP3071 distance=60' 21362+1912 TDT3052 distance=61' 21287+1810 HU 490AB distance=63' 21287+1810 B 2896AC distance=63' 21315+1744 BPM2387 distance=65' 21368+1858 TDT3062 distance=66' 21290+1800 CVR 904 distance=66' 21284+1924 CVR 247 distance=66' 21321+1740 BPM2388 distance=68' 21368+1915 BRT2498 distance=70' 21274+1837 BRT2495 distance=71' 21347+1953 TDT3040 distance=75' 21322+1731 BPM2389 distance=77' 21296+1739 TSN 198 distance=79' 21281+1754 RAO 456 distance=80' 21282+1943 UC 4474 distance=80' 21330+1722 CVR 248 distance=87' 21384+1858 TDT3075 distance=88' 21356+1731 BPM2398 distance=90' 21385+1902 TDT3077AB distance=91' 21385+1902 SKF 292AB,C distance=91' 21334+2018 J 613 distance=91' 21297+1719 COU 535 distance=96' 21359+1723 BPM2399 distance=100' 21278+1726 NSN 745 distance=103' 21252+1828 COU 430AB distance=103' 21252+1828 ARY 70AC distance=103' 21329+1658 RAO 459 distance=111' 21287+2028 J 611 distance=112' 21399+1914 COU 330 distance=112' 21248+1804 FMR 235 distance=115' 21330+2043 STF2804AB distance=116' 21330+2043 STF2804AC distance=116' 21347+1654 UC 4500 distance=120' 21252+1742 BPM2372 distance=121' 21326+2048 GMC 21 distance=122' 21251+1740 BPM2371 distance=123' 21248+1956 KPP3370 distance=126' 21409+1915 HDS3086 distance=126' 21234+1838 GRV 459 distance=126' 21267+2027 UC 4468 distance=127' 21259+2017 CVR 901 distance=128' 21339+1642 CVR 908 distance=128' 21237+1931 COU 429AB distance=130' 21269+2033 GRV 469 distance=130' 21403+1955 SLW1246 distance=134' 21399+2005 UC 4521 distance=134' 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 21323+1848 BRT2497 187 1.8
Show 21344+1816 BPM2393 24 94.5 44
Show 21290+1906 J 579 182 3.7 51
Show 21349+1923 TDT3041 350 0.8 52
Show 21327+1748 GWP3071 243 18.6 60
Show 21362+1912 TDT3052 197 1.7 61
Show 21287+1810 HU 490 AB 316 0.4 63
Show 21287+1810 B 2896 AC 26 3.8 63
Show 21315+1744 BPM2387 336 115.5 65
Show 21368+1858 TDT3062 151 0.6 66
Show 21290+1800 CVR 904 186 26.8 66
Show 21284+1924 CVR 247 263 79.8 66
Show 21321+1740 BPM2388 300 79.1 68
Show 21368+1915 BRT2498 268 5.0 70
Show 21274+1837 BRT2495 64 3.0 71
Show 21347+1953 TDT3040 23 0.9 75
Show 21322+1731 BPM2389 318 95.2 77
Show 21296+1739 TSN 198 194 0.0 79
Show 21281+1754 RAO 456 103 0.1 80
Show 21282+1943 UC 4474 276 9.5 80
Show 21330+1722 CVR 248 80 114.8 87
Show 21384+1858 TDT3075 250 1.0 88
Show 21356+1731 BPM2398 96 82.6 90
Show 21385+1902 TDT3077 AB 294 0.4 91
Show 21385+1902 SKF 292 AB,C 91 16.2 91
Show 21334+2018 J 613 222 5.1 91
Show 21297+1719 COU 535 37 0.8 96
Show 21359+1723 BPM2399 230 92.5 100
Show 21278+1726 NSN 745 341 4.2 103
Show 21252+1828 COU 430 AB 229 0.8 103
Show 21252+1828 ARY 70 AC 98 63.0 103
Show 21329+1658 RAO 459 317 0.5 111
Show 21287+2028 J 611 21 1.8 112
Show 21399+1914 COU 330 190 0.5 112
Show 21248+1804 FMR 235 287 8.0 115
Show 21330+2043 STF2804 AB 359 3.4 116
Show 21330+2043 STF2804 AC 103 97.1 116
Show 21347+1654 UC 4500 226 15.6 120
Show 21252+1742 BPM2372 24 99.6 121
Show 21326+2048 GMC 21 130 10.5 122
Show 21251+1740 BPM2371 299 82.6 123
Show 21248+1956 KPP3370 333 0.9 126
Show 21409+1915 HDS3086 66 1.1 126
Show 21234+1838 GRV 459 216 24.4 126
Show 21267+2027 UC 4468 334 43.8 127
Show 21259+2017 CVR 901 143 28.8 128
Show 21339+1642 CVR 908 340 15.5 128
Show 21237+1931 COU 429 AB 161 1.5 130
Show 21269+2033 GRV 469 264 21.2 130
Show 21403+1955 SLW1246 345 155.2 134
Show 21399+2005 UC 4521 35 12.3 134

 
 
WDS 21323+1848 : COMPONENTS
 
 
  A
B pa=186.5°
sep=1.81"
 
 
21323+1848 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213215.06+184727.3 Mag 11.64 PmRA 15.00
PmDE -34.0 Tycho2 1672-00831-1
Tycho2
Tycho2 1672-00831-1 Pflag RAmdeg 323.06278808 DEmdeg 18.79078679
PmRA 14.9 PmDE -33.5 E RAmdeg 37 E DEmdeg 45
E pmRA 1.5 E pmDE 1.5 EpRAm 1976.06 EpDEm 1972.34
Num 5 Q RAmdeg 1.0 Q DEmdeg 2.9 Q pmRA 1.0
Q pmDE 2.9 BTmag 12.535 E BTmag 0.238 VTmag 11.647
E VTmag 0.139 Prox 999 TYC HIP
CCDM RAdeg 323.06274861 DEdeg 18.79097056 EpRA 1990 1.82
EpDE 1990 1.96 E RAdeg 78.7 E DEdeg 95.1 Posflg
Corr -0.1
 
 
21323+1848 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213215.05+184725.5 Mag 11.83 PmRA 15.00
PmDE -34.0 Calc delta mag 0.19 Calc coord yes