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Current system
12519-1404
BRT 2731
HD 111784


Nearby doubles
36' : 12536-1428
AHD 13

44' : 12509-1444
RST3812

49' : 12490-1338
HU 135

49' : 12531-1318
HDS1807

52' : 12486-1425
YSC 214

58' : 12480-1354
GWP1858

64' : 12499-1307
GWP1863

64' : 12558-1336
UC 2433

65' : 12505-1505
KPP 278

68' : 12547-1311
GWP1876

71' : 12526-1514
GWP1871

86' : 12509-1528
GWP1865

86' : 12460-1412
UC 2402

89' : 12577-1428
SKF 227

90' : 12560-1257
SKF2542AB

91' : 12517-1534
GWP1868

92' : 12544-1528
GWP1875

100' : 12451-1348
UC 2396

104' : 12578-1308
STN 27

104' : 12490-1539
RST3809

108' : 12477-1235
GWP1857

109' : 12514-1551
GWP1867

111' : 12485-1543
HDS1795AB

115' : 12490-1217
J 2086

122' : 12445-1306
LEP 120

134' : 12513-1151
OCC 261



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.

12519-1404 BRT 2731 (HD 111784)

 
 
12h 51m 52.25s -14° 03' 32.4" P.A. 74.00 sep 4.0 mag 9.94,9.99 Sp G8/K0III
 
 
Coord 2000 12519-1404 Discov num BRT2731 Comp Coord arcsec 2000 12 51 52.25 -14 03 32.4
Date first 1902 Date last 2017 Obs 22
Pa first 71 Pa last 73.6 P.A. Now (θ) 73.6°
Sep first 3.2 Sep last 3.997 Sep. Now (ρ) 3.997"
Mag pri 9.94 Mag sec 9.99 delta mag (ΔM) 0.05 Spectral class G8/K0III (yellow)
Pri motion ra -082 Sec motion ra +037
Pri motion dec -032 Sec motion dec -001
Notes
rPM=1.397
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 111784 Constellation Corvus Tycho2 5541-00594-2 Gaia DR2 3525651624365069440
HD 111784
 
 
WDS 12519-1404 BRT 2731 (HD 111784) : 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
12519-1404 BRT2731 2000 14 74 4.0 9.94 9.99 G8/K0III D 125152.25-140332.4
12519-1404 BRT2731 2009 15 75 4.0 9.94 9.99 G8/K0III D 125152.25-140332.4
12519-1404 BRT2731 2016 18 72 3.8 9.94 9.99 G8/K0III 125152.25-140332.4
12519-1404 BRT2731 2017 19 74 4.0 9.94 9.99 G8/K0III 125152.25-140332.4

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

 
 
WDS 12519-1404 BRT 2731 (HD 111784) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12519-1404 BRT 2731 (HD 111784) : MEASURES
 
 
No records found.

 
 
WDS 12519-1404 (HD 111784) : VIRTUAL EYEPIECE
 
 

12519-1404 BRT2731A mag 9.94 Sp G8/K0III 12519-1404 BRT2731B sep 3.9 P.A. 73.10 mag 9.99 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 12519-1404 (HD 111784) : ALADIN DSS IMAGE @ 12h 51m 52.25s -14° 03' 32.4"
 
 
 
 
WDS 12519-1404 BRT 2731 (HD 111784) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12519-1404 BRT2731 distance=0' 12536-1428 AHD 13 distance=36' 12509-1444 RST3812 distance=44' 12490-1338 HU 135 distance=49' 12531-1318 HDS1807 distance=49' 12486-1425 YSC 214 distance=52' 12480-1354 GWP1858 distance=58' 12499-1307 GWP1863 distance=64' 12558-1336 UC 2433 distance=64' 12505-1505 KPP 278 distance=65' 12547-1311 GWP1876 distance=68' 12526-1514 GWP1871 distance=71' 12509-1528 GWP1865 distance=86' 12460-1412 UC 2402 distance=86' 12577-1428 SKF 227 distance=89' 12560-1257 SKF2542AB distance=90' 12560-1257 SJM 1Aa,Ab distance=90' 12517-1534 GWP1868 distance=91' 12544-1528 GWP1875 distance=92' 12451-1348 UC 2396 distance=100' 12578-1308 STN 27 distance=104' 12490-1539 RST3809 distance=104' 12477-1235 GWP1857 distance=108' 12514-1551 GWP1867 distance=109' 12485-1543 WSI 74Aa,Ab distance=111' 12485-1543 HDS1795AB distance=111' 12490-1217 J 2086 distance=115' 12445-1306 LEP 120 distance=122' 12513-1151 OCC 261 distance=134' 12567-1157 OCC 329Aa,Ab distance=146' 12567-1157 RST3816AB distance=146' 12543-1139 CHR 206 distance=149' 13004-1236 GWP1888 distance=153' 12529-1643 UC 2420 distance=161' 12432-1219 KPP 689 distance=165' 12483-1128 CVR 664 distance=165' 12546-1126 RST3814 distance=167' 12413-1301 STF1669AB distance=167' 12413-1301 STF1669AC distance=167' 12413-1301 STF1669BC distance=167' 12472-1129 RST3807 distance=170' 12438-1201 HU 738 distance=171' 13027-1254 GWP1894 distance=173' 12440-1615 TSN 163 distance=174' 12397-1357 SLW 751 distance=178' 12465-1645 GWP1855 distance=180' 12589-1128 UC 2443 distance=187' 12595-1133 RST3817 distance=188' 12543-1059 UC 2427 distance=188' 12495-1709 RST3810AB distance=189' 12495-1709 RST3810AB,C distance=189' 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 12519-1404 BRT2731 74 4.0
Show 12536-1428 AHD 13 133 11.5 36
Show 12509-1444 RST3812 55 1.6 44
Show 12490-1338 HU 135 349 3.5 49
Show 12531-1318 HDS1807 124 0.4 49
Show 12486-1425 YSC 214 160 0.8 52
Show 12480-1354 GWP1858 259 17.8 58
Show 12499-1307 GWP1863 298 17.8 64
Show 12558-1336 UC 2433 137 5.7 64
Show 12505-1505 KPP 278 96 3.6 65
Show 12547-1311 GWP1876 345 46.9 68
Show 12526-1514 GWP1871 42 13.3 71
Show 12509-1528 GWP1865 206 27.8 86
Show 12460-1412 UC 2402 65 19.8 86
Show 12577-1428 SKF 227 297 6.3 89
Show 12560-1257 SKF2542 AB 216 7.4 90
Show 12560-1257 SJM 1 Aa,Ab 141 0.1 90
Show 12517-1534 GWP1868 224 109.2 91
Show 12544-1528 GWP1875 28 93.8 92
Show 12451-1348 UC 2396 47 35.1 100
Show 12578-1308 STN 27 70 2.1 104
Show 12490-1539 RST3809 16 0.3 104
Show 12477-1235 GWP1857 271 60.9 108
Show 12514-1551 GWP1867 83 90.5 109
Show 12485-1543 WSI 74 Aa,Ab 153 0.1 111
Show 12485-1543 HDS1795 AB 63 2.7 111
Show 12490-1217 J 2086 300 5.8 115
Show 12445-1306 LEP 120 211 10.2 122
Show 12513-1151 OCC 261 -1 0.6 134
Show 12567-1157 OCC 329 Aa,Ab -1 0.1 146
Show 12567-1157 RST3816 AB 84 6.8 146
Show 12543-1139 CHR 206 11 0.0 149
Show 13004-1236 GWP1888 305 15.7 153
Show 12529-1643 UC 2420 173 6.9 161
Show 12432-1219 KPP 689 337 6.1 165
Show 12483-1128 CVR 664 265 11.2 165
Show 12546-1126 RST3814 19 0.9 167
Show 12413-1301 STF1669 AB 314 5.3 167
Show 12413-1301 STF1669 AC 228 45.9 167
Show 12413-1301 STF1669 BC 229 58.7 167
Show 12472-1129 RST3807 257 3.9 170
Show 12438-1201 HU 738 268 12.0 171
Show 13027-1254 GWP1894 268 21.0 173
Show 12440-1615 TSN 163 85 0.3 174
Show 12397-1357 SLW 751 154 168.9 178
Show 12465-1645 GWP1855 155 75.7 180
Show 12589-1128 UC 2443 247 17.5 187
Show 12595-1133 RST3817 145 1.6 188
Show 12543-1059 UC 2427 32 54.2 188
Show 12495-1709 RST3810 AB 56 0.3 189
Show 12495-1709 RST3810 AB,C 253 4.5 189

 
 
WDS 12519-1404 : COMPONENTS
 
 
  A
B pa=73.1°
sep=3.89"
 
 
12519-1404 A
 
 
Componente originario normalizzato AB Name HD 111784 Coord arcsec 2000 125152.25-140332.4 Mag 9.94
Spectral class G8/K0III (yellow) PmRA -82.00 PmDE -32.0 Tycho2 5541-00594-2
HD 111784
Tycho2
Tycho2 5541-00594-2 Pflag RAmdeg 192.96771163 DEmdeg -14.05900367
PmRA -0.1 PmDE -8.9 E RAmdeg 28 E DEmdeg 37
E pmRA 1.8 E pmDE 1.8 EpRAm 1989.11 EpDEm 1986.62
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.2 Q pmRA 0.2
Q pmDE 1.2 BTmag 10.604 E BTmag 0.059 VTmag 9.935
E VTmag 0.046 Prox 40 TYC T HIP
CCDM RAdeg 192.96771222 DEdeg -14.05898361 EpRA 1990 1.88
EpDE 1990 1.86 E RAdeg 27.9 E DEdeg 37.8 Posflg
Corr 0.1
CCDM
Ccdm 12519-1404 RComp Comp A Note1
Note2 Discov num DRAs -1.67 DDEs 29.1
R dRAs 66 Year Theta Rho
Obs 2 Vmag 9.6 Sp F8 PmNote
PmRA PmDE Dm number -13 3609 Cat1 BD
Name2 Cat2 HD 111784 M HD
ADS BDS M ADS BDS N IDS IDS 12466S1331A
HIC
 
 
12519-1404 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125152.51-140331.3 Mag 9.99 PmRA 37.00
PmDE -1.0 Tycho2 5541-00594-1 Calc delta mag 0.05 Calc coord yes
Tycho2
Tycho2 5541-00594-1 Pflag RAmdeg 192.96884686 DEmdeg -14.05869969
PmRA 10.6 PmDE -6.2 E RAmdeg 29 E DEmdeg 39
E pmRA 1.8 E pmDE 1.8 EpRAm 1988.70 EpDEm 1986.10
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.3 Q pmRA 0.8
Q pmDE 0.3 BTmag 10.703 E BTmag 0.063 VTmag 9.990
E VTmag 0.048 Prox 40 TYC T HIP
CCDM RAdeg 192.96882194 DEdeg -14.05868556 EpRA 1990 1.87
EpDE 1990 1.87 E RAdeg 29.5 E DEdeg 40.3 Posflg
Corr 0.1
CCDM
Ccdm 12519-1404 RComp Comp B Note1
Note2 Discov num BRT2731 DRAs DDEs
R dRAs Year 1904 Theta 075 Rho 3.8
Obs 4 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12466S1331B
HIC