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Current system
07181-1304
BRT 2664 AC


Nearby doubles
8' : 07182-1311
DBR 278

12' : 07188-1309
DBR 280

15' : 07185-1317
DBR 279

21' : 07174-1322
BRT1869

25' : 07189-1326
RST3507

39' : 07181-1342
STF1069

49' : 07206-1336
BRT1872

51' : 07150-1327
TDS 344

52' : 07211-1330
TDS4724

56' : 07144-1318
BRT1867

57' : 07212-1337
RST3510

58' : 07171-1359
HU 113AB

60' : 07201-1212
TDS4716

61' : 07221-1318
BRT2666

64' : 07171-1202
A 2123AB

65' : 07169-1406
BRT1868

65' : 07211-1217
RST3509

66' : 07178-1410
BRT1870

67' : 07140-1334
TDS4605

67' : 07136-1310
RST3500

68' : 07143-1340
BRT1866

73' : 07159-1159
DBR 277AB

73' : 07228-1328
TDS4751

73' : 07135-1235
SKF2789

79' : 07235-1318
BRT1874AB

79' : 07232-1328
BRT2668



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.

07181-1304 BRT 2664 AC

 
 
07h 18m 06.77s -13° 04' 00.3" P.A. 233.00 sep 5.3 mag 11.06,13.10
 
 
Coord 2000 07181-1304 Discov num BRT2664 Comp AC Coord arcsec 2000 07 18 06.77 -13 04 00.3
Date first 1902 Date last 2015 Obs 5
Pa first 232 Pa last 233.3 P.A. Now (θ) 233.3°
Sep first 5.4 Sep last 5.28 Sep. Now (ρ) 5.28"
Mag pri 11.06 Mag sec 13.10 delta mag (ΔM) 2.04 Spectral class
Pri motion ra -005 Sec motion ra -001
Pri motion dec -006 Sec motion dec -003
Notes
rPM=0.64
Nature of this double is uncertain.
 
 
07181-1304 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 07 18 07 -13 04 00 BRT 2664 AB 2016 8 37 3.3 11.06 11.39 0.33
Show 07 18 07 -13 04 00 BRT 2664 AC 2015 5 233 5.3 11.06 13.10 2.04 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major Tycho2 5403-00778-1 Gaia DR2 3033051345473905536
 
 
WDS 07181-1304 BRT 2664 AC : 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
07181-1304 BRT2664 AC 1998 3 232 5.3 11.06 13.10 D 071806.77-130400.3
07181-1304 BRT2664 AC 1999 4 232 5.3 11.06 13.10 D 071806.77-130400.3
07181-1304 BRT2664 AC 2015 5 233 5.3 11.06 13.10 071806.77-130400.3

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

 
 
WDS 07181-1304 BRT 2664 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07181-1304 BRT 2664 AC : MEASURES
 
 
No records found.

 
 
WDS 07181-1304 : VIRTUAL EYEPIECE
 
 

07181-1304 BRT2664A mag 11.06 07181-1304 BRT2664B sep 3.3 P.A. 36.70 mag 11.39 07181-1304 BRT2664C sep 5.2 P.A. 232.60 mag 13.1 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 07181-1304 : ALADIN DSS IMAGE @ 07h 18m 06.77s -13° 04' 00.3"
 
 
 
 
WDS 07181-1304 BRT 2664 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07181-1304 BRT2664AC distance=0' 07182-1311 DBR 278 distance=8' 07188-1309 DBR 280 distance=12' 07185-1317 DBR 279 distance=15' 07174-1322 BRT1869 distance=21' 07189-1326 RST3507 distance=25' 07181-1342 STF1069 distance=39' 07206-1336 BRT1872 distance=49' 07150-1327 TDS 344 distance=51' 07211-1330 TDS4724 distance=52' 07144-1318 BRT1867 distance=56' 07212-1337 RST3510 distance=57' 07171-1359 HU 113AB distance=58' 07171-1359 HU 113AC distance=58' 07201-1212 TDS4716 distance=60' 07221-1318 BRT2666 distance=61' 07171-1202 A 2123AB distance=64' 07171-1202 STF1064AB,C distance=64' 07169-1406 BRT1868 distance=65' 07211-1217 RST3509 distance=65' 07178-1410 BRT1870 distance=66' 07140-1334 TDS4605 distance=67' 07136-1310 RST3500 distance=67' 07143-1340 BRT1866 distance=68' 07159-1159 DBR 277AB distance=73' 07159-1159 DBR 277AC distance=73' 07228-1328 TDS4751 distance=73' 07135-1235 SKF2789 distance=73' 07235-1318 ARU 25CE distance=79' 07235-1318 DAM 4CD distance=79' 07235-1318 DAM 4BC distance=79' 07235-1318 DAM 4BE distance=79' 07235-1318 BRT1874AB distance=79' 07235-1318 DAM 4AC distance=79' 07235-1318 DAM 4AE distance=79' 07235-1318 DAM 4AD distance=79' 07235-1318 DAM 4AF distance=79' 07235-1318 DAM 4EF distance=79' 07232-1328 BRT2668 distance=79' 07225-1218 TDS 364 distance=80' 07236-1310 BRT1875 distance=81' 07234-1240 RST3513 distance=82' 07138-1401 HJ 754 distance=86' 07239-1310 TDS4766 distance=86' 07239-1317 BRT1876 distance=86' 07231-1218 BRT2667 distance=87' 07135-1205 BRT2662 distance=90' 07237-1350 TDS4763 distance=93' 07201-1435 BRT1871 distance=95' 07212-1140 NSN 88 distance=96' 07248-1305 BRT2669 distance=101' 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 07181-1304 BRT2664 AB 37 3.3
Show 07181-1304 BRT2664 AC 233 5.3
Show 07182-1311 DBR 278 172 1.5 8
Show 07188-1309 DBR 280 132 2.4 12
Show 07185-1317 DBR 279 285 1.2 15
Show 07174-1322 BRT1869 319 4.5 21
Show 07189-1326 RST3507 196 0.9 25
Show 07181-1342 STF1069 14 25.2 39
Show 07206-1336 BRT1872 5.1 49
Show 07150-1327 TDS 344 313 1.3 51
Show 07211-1330 TDS4724 4 0.6 52
Show 07144-1318 BRT1867 8 3.9 56
Show 07212-1337 RST3510 213 2.2 57
Show 07171-1359 HU 113 AB 55 1.8 58
Show 07171-1359 HU 113 AC 123 8.5 58
Show 07201-1212 TDS4716 325 3.3 60
Show 07221-1318 BRT2666 14 4.2 61
Show 07171-1202 A 2123 AB 3 0.4 64
Show 07171-1202 STF1064 AB,C 242 16.0 64
Show 07169-1406 BRT1868 313 3.7 65
Show 07211-1217 RST3509 186 0.7 65
Show 07178-1410 BRT1870 79 3.8 66
Show 07140-1334 TDS4605 283 0.4 67
Show 07136-1310 RST3500 142 1.3 67
Show 07143-1340 BRT1866 345 4.5 68
Show 07159-1159 DBR 277 AB 256 2.6 73
Show 07159-1159 DBR 277 AC 352 1.1 73
Show 07228-1328 TDS4751 113 0.5 73
Show 07135-1235 SKF2789 271 2.6 73
Show 07235-1318 ARU 25 CE 92 26.8 79
Show 07235-1318 DAM 4 CD 15 11.9 79
Show 07235-1318 DAM 4 BC 346 7.6 79
Show 07235-1318 DAM 4 BE 75 25.8 79
Show 07235-1318 BRT1874 AB 212 6.1 79
Show 07235-1318 DAM 4 AC 293 5.6 79
Show 07235-1318 DAM 4 AE 86 21.7 79
Show 07235-1318 DAM 4 AD 351 13.9 79
Show 07235-1318 DAM 4 AF 108 22.8 79
Show 07235-1318 DAM 4 EF 180 8.4 79
Show 07232-1328 BRT2668 117 3.2 79
Show 07225-1218 TDS 364 18 3.6 80
Show 07236-1310 BRT1875 207 4.4 81
Show 07234-1240 RST3513 242 2.2 82
Show 07138-1401 HJ 754 344 11.5 86
Show 07239-1310 TDS4766 210 1.5 86
Show 07239-1317 BRT1876 107 5.3 86
Show 07231-1218 BRT2667 179 4.8 87
Show 07135-1205 BRT2662 311 5.3 90
Show 07237-1350 TDS4763 335 0.7 93
Show 07201-1435 BRT1871 104 4.3 95
Show 07212-1140 NSN 88 153 7.9 96

 
 
WDS 07181-1304 : COMPONENTS
 
 
  A B
B pa=36.7°
sep=3.27"
 
C pa=232.6°
sep=5.19"
pa=226.4°
sep=8.38"
 
 
07181-1304 A
 
 
Coord arcsec 2000 071806.77-130400.3 Mag 11.06 PmRA 1.00 PmDE -5.0
Tycho2 5403-00778-1
Tycho2
Tycho2 5403-00778-1 Pflag RAmdeg 109.52822560 DEmdeg -13.06676835
PmRA -4.5 PmDE -6.7 E RAmdeg 42 E DEmdeg 50
E pmRA 2.0 E pmDE 1.9 EpRAm 1986.27 EpDEm 1983.47
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.9 Q pmRA 0.3
Q pmDE 0.9 BTmag 11.755 E BTmag 0.076 VTmag 11.062
E VTmag 0.070 Prox 33 TYC T HIP
CCDM RAdeg 109.52823639 DEdeg -13.06675250 EpRA 1990 1.67
EpDE 1990 1.44 E RAdeg 42.8 E DEdeg 51.8 Posflg
Corr 0.3
CCDM
Ccdm 07181-1304 RComp Comp A Note1
Note2 Discov num DRAs 0.79 DDEs 0.6
R dRAs 66 Year Theta Rho
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number -12 1887 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07135S1253A
HIC
 
 
07181-1304 B
 
 
Coord arcsec 2000 071806.90-130357.7 Mag 11.39 PmRA -1.00 PmDE -3.0
Tycho2 5403-00778-2 Calc delta mag 0.33 Calc coord yes
Tycho2
Tycho2 5403-00778-2 Pflag RAmdeg 109.52881959 DEmdeg -13.06602343
PmRA 1.3 PmDE -4.2 E RAmdeg 46 E DEmdeg 54
E pmRA 1.9 E pmDE 1.9 EpRAm 1984.42 EpDEm 1981.20
Num 3 Q RAmdeg 2.0 Q DEmdeg 4.2 Q pmRA 2.0
Q pmDE 4.2 BTmag 11.746 E BTmag 0.075 VTmag 11.390
E VTmag 0.090 Prox 33 TYC T HIP
CCDM RAdeg 109.52881639 DEdeg -13.06601333 EpRA 1990 1.65
EpDE 1990 1.44 E RAdeg 47.9 E DEdeg 56.7 Posflg
Corr 0.3
CCDM
Ccdm 07181-1304 RComp Comp B Note1
Note2 Discov num BRT2664 DRAs DDEs
R dRAs Year 1902 Theta 031 Rho 2.9
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07135S1253B
HIC
 
 
07181-1304 C
 
 
Coord arcsec 2000 071806.49-130403.5 Mag 13.1 PmRA -1.00 PmDE -3.0
Calc delta mag 2.04 Calc coord yes