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Current system
18101+3150
BRT 259


Nearby doubles
9' : 18095+3151
KPP 951

12' : 18094+3144
A 237AB

25' : 18092+3129
COU 812

28' : 18110+3124
ES 345

32' : 18104+3221
HO 81

34' : 18126+3135
STF2295

39' : 18095+3113
TDS 908

41' : 18118+3224
LDS4778

51' : 18091+3101
BLL 31AB

52' : 18071+3223
HJ 1314

52' : 18123+3106
SLE 141

53' : 18139+3212
TDT 749

53' : 18111+3241
LEP 87AB

59' : 18140+3223
TDT 752

65' : 18089+3254
ES 184AB

66' : 18061+3110
SLE 134

67' : 18133+3244
TDT 742

70' : 18111+3258
ES 185

73' : 18136+3249
GIC 150

75' : 18079+3042
SLE 138

78' : 18041+3159
KPP 641

80' : 18047+3227
SEI 556

81' : 18039+3200
COU1004

84' : 18054+3054
SLE 130

86' : 18145+3249
HU 927

87' : 18070+3034
AC 15AB



Selections
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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.

18101+3150 BRT 259

 
 
18h 10m 11.62s +31° 50' 06.9" P.A. 278.00 sep 4.0 mag 12.87,13.04
 
 
Coord 2000 18101+3150 Discov num BRT 259 Comp Coord arcsec 2000 18 10 11.62 +31 50 06.9
Date first 1900 Date last 2015 Obs 6
Pa first 280 Pa last 278.1 P.A. Now (θ) 278.1°
Sep first 3.4 Sep last 3.97 Sep. Now (ρ) 3.97"
Mag pri 12.87 Mag sec 13.04 delta mag (ΔM) 0.17 Spectral class
Pri motion ra +014 Sec motion ra -011
Pri motion dec -014 Sec motion dec -004
Notes B (Blue magnitudes)
rPM=1.36
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4591351654682218880
 
 
WDS 18101+3150 BRT 259 : 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
18101+3150 BRT 259 1998 4 278 4.0 12.87 13.04 DB 181011.62+315006.9
18101+3150 BRT 259 2002 5 278 3.9 12.87 13.04 DB 181011.62+315006.9
18101+3150 BRT 259 2015 6 278 4.0 12.87 13.04 B 181011.62+315006.9

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

 
 
WDS 18101+3150 BRT 259 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18101+3150 BRT 259 : MEASURES
 
 
No records found.

 
 
WDS 18101+3150 : VIRTUAL EYEPIECE
 
 

18101+3150 BRT 259A mag 12.87 18101+3150 BRT 259B sep 3.4 P.A. 279.50 mag 13.04 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 18101+3150 : ALADIN DSS IMAGE @ 18h 10m 11.62s +31° 50' 06.9"
 
 
 
 
WDS 18101+3150 BRT 259 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18101+3150 BRT 259 distance=0' 18095+3151 KPP 951 distance=9' 18094+3144 A 237AB distance=12' 18094+3144 A 237AC distance=12' 18094+3144 A 237AD distance=12' 18094+3144 DAM 807AF distance=12' 18094+3144 A 237DE distance=14' 18092+3129 COU 812 distance=25' 18110+3124 ES 345 distance=28' 18104+3221 HO 81 distance=32' 18126+3135 STF2295 distance=34' 18095+3113 TDS 908 distance=39' 18118+3224 LDS4778 distance=41' 18111+3241 TOK 615BC distance=42' 18091+3101 BKO 51BC distance=51' 18091+3101 BLL 31AB distance=51' 18071+3223 HJ 1314 distance=52' 18123+3106 SLE 141 distance=52' 18139+3212 TDT 749 distance=53' 18111+3241 LEP 87AB distance=53' 18140+3223 TDT 752 distance=59' 18089+3254 ES 184AB distance=65' 18089+3254 LNA 5Aa,Ab distance=65' 18061+3110 SLE 134 distance=66' 18133+3244 TDT 742 distance=67' 18111+3258 ES 185 distance=70' 18136+3249 GIC 150 distance=73' 18079+3042 SLE 138 distance=75' 18041+3159 KPP 641 distance=78' 18047+3227 SEI 556 distance=80' 18039+3200 COU1004 distance=81' 18054+3054 SLE 130 distance=84' 18145+3249 HU 927 distance=86' 18070+3034 SCA 170Aa,Ab distance=87' 18070+3034 AC 15AB distance=87' 18070+3034 AC 15AC distance=87' 18070+3034 AC 15AD distance=87' 18070+3034 AC 15AE distance=87' 18070+3034 AC 15AF distance=87' 18070+3034 AC 15AG distance=87' 18109+3321 COU1005AB distance=92' 18109+3321 COU1005AB,C distance=92' 18130+3318 COU1006 distance=95' 18165+3101 COU 813 distance=95' 18038+3240 UC 3483 distance=96' 18118+3327 B 2545AB distance=99' 18118+3327 HO 82AB,C distance=99' 18145+3313 COU1007 distance=100' 18028+3115 TDT 651 distance=101' 18054+3029 SLE 131AB distance=101' 18054+3029 SLE 131AC 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 18101+3150 BRT 259 278 4.0
Show 18095+3151 KPP 951 259 7.8 9
Show 18094+3144 A 237 AB 103 2.2 12
Show 18094+3144 A 237 AC 358 28.7 12
Show 18094+3144 A 237 AD 221 101.8 12
Show 18094+3144 DAM 807 AF 63 10.6 12
Show 18094+3144 A 237 DE 308 8.2 14
Show 18092+3129 COU 812 265 0.7 25
Show 18110+3124 ES 345 15 2.7 28
Show 18104+3221 HO 81 215 3.3 32
Show 18126+3135 STF2295 173 8.3 34
Show 18095+3113 TDS 908 236 0.8 39
Show 18118+3224 LDS4778 63 48.6 41
Show 18111+3241 TOK 615 BC 57 49.2 42
Show 18091+3101 BKO 51 BC 207 19.0 51
Show 18091+3101 BLL 31 AB 320 64.5 51
Show 18071+3223 HJ 1314 152 17.6 52
Show 18123+3106 SLE 141 16 6.1 52
Show 18139+3212 TDT 749 15 0.2 53
Show 18111+3241 LEP 87 AB 148 999.9 53
Show 18140+3223 TDT 752 237 1.9 59
Show 18089+3254 ES 184 AB 159 4.9 65
Show 18089+3254 LNA 5 Aa,Ab 143 0.1 65
Show 18061+3110 SLE 134 292 7.2 66
Show 18133+3244 TDT 742 315 2.4 67
Show 18111+3258 ES 185 285 12.1 70
Show 18136+3249 GIC 150 77 54.9 73
Show 18079+3042 SLE 138 329 10.1 75
Show 18041+3159 KPP 641 117 5.8 78
Show 18047+3227 SEI 556 225 13.1 80
Show 18039+3200 COU1004 109 1.3 81
Show 18054+3054 SLE 130 103 6.7 84
Show 18145+3249 HU 927 101 0.4 86
Show 18070+3034 SCA 170 Aa,Ab 230 0.2 87
Show 18070+3034 AC 15 AB 331 1.4 87
Show 18070+3034 AC 15 AC 60 97.0 87
Show 18070+3034 AC 15 AD 103 140.1 87
Show 18070+3034 AC 15 AE 78 169.9 87
Show 18070+3034 AC 15 AF 165 162.4 87
Show 18070+3034 AC 15 AG 175.9 87
Show 18109+3321 COU1005 AB 333 0.2 92
Show 18109+3321 COU1005 AB,C 25 1.9 92
Show 18130+3318 COU1006 337 0.5 95
Show 18165+3101 COU 813 143 4.7 95
Show 18038+3240 UC 3483 310 20.2 96
Show 18118+3327 B 2545 AB 241 0.1 99
Show 18118+3327 HO 82 AB,C 221 0.7 99
Show 18145+3313 COU1007 38 0.3 100
Show 18028+3115 TDT 651 228 0.6 101
Show 18054+3029 SLE 131 AB 203 52.4 101
Show 18054+3029 SLE 131 AC 206 67.2 101

 
 
WDS 18101+3150 : COMPONENTS
 
 
  A
B pa=279.5°
sep=3.39"
 
 
18101+3150 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181011.62+315006.9 Mag 12.87 PmRA 14.00
PmDE -14.0
 
 
18101+3150 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181011.36+315007.5 Mag 13.04 PmRA -11.00
PmDE -4.0 Calc delta mag 0.17 Calc coord yes