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Current system
18509+1109
BRT 1312


Nearby doubles
2' : 18509+1108
HEI9011

2' : 18509+1107
BPM 866

11' : 18508+1059
STF2404

21' : 18516+1126
DAM 124

21' : 18511+1129
J 2533

22' : 18512+1130
J 2534

25' : 18502+1131
BU 265

27' : 18521+1049
GMC 16

28' : 18520+1047
STF2408

28' : 18510+1041
BPM 869

29' : 18495+1048
DAM 270

30' : 18516+1136
DAM 125

33' : 18497+1041
STF2402

36' : 18497+1038
BPM 851

37' : 18487+1126
GWP2799

42' : 18493+1144
BPM 843

43' : 18497+1147
BPM 850

43' : 18530+1137
HU 258

43' : 18485+1045
STF2396AB

44' : 18487+1137
BPM 837

44' : 18521+1148
HU 199

45' : 18479+1110
STTA174

47' : 18513+1022
SMA 82

48' : 18533+1037
RAS 10

49' : 18517+1156
BRT1313

50' : 18476+1121
BPM 830



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.

18509+1109 BRT 1312

 
 
18h 50m 53.39s +11° 08' 44.8" P.A. 146.00 sep 3.1 mag 13.00,13.00
 
 
Coord 2000 18509+1109 Discov num BRT1312 Comp Coord arcsec 2000 18 50 53.39 +11 08 44.8
Date first 1934 Date last 2013 Obs 4
Pa first 155 Pa last 145.8 P.A. Now (θ) 145.8°
Sep first 3.0 Sep last 3.127 Sep. Now (ρ) 3.127"
Mag pri 13.00 Mag sec 13.00 delta mag (ΔM) 0 Spectral class
Pri motion ra +002 Sec motion ra +023
Pri motion dec -007 Sec motion dec -031
Notes N (See Notes)
rPM=0.826
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 4504177695625511424
 
 
WDS 18509+1109 BRT 1312 : NOTES
 
 
discov_num notes refcode
BRT1312 Also known as COU 16.
 
 
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
18509+1109 BRT1312 1934 1 155 3.0 13.00 13.00 185053.39+110844.8
18509+1109 BRT1312 1960 2 148 2.0 13.00 13.00 N 185053.39+110844.8
18509+1109 BRT1312 2001 3 146 3.1 13.00 13.00 N 185053.39+110844.8
18509+1109 BRT1312 2013 4 146 3.1 13.00 13.00 N 185053.39+110844.8

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

 
 
WDS 18509+1109 BRT 1312 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18509+1109 BRT 1312 : MEASURES
 
 
No records found.

 
 
WDS 18509+1109 : VIRTUAL EYEPIECE
 
 

18509+1109 BRT1312A mag 13 18509+1109 BRT1312B sep 3.1 P.A. 146.30 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18509+1109 : ALADIN DSS IMAGE @ 18h 50m 53.39s +11° 08' 44.8"
 
 
 
 
WDS 18509+1109 BRT 1312 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18509+1109 BRT1312 distance=1' 18509+1108 HEI9011 distance=2' 18509+1107 BPM 866 distance=2' 18508+1059 STF2404 distance=11' 18516+1126 DAM 124 distance=21' 18511+1129 J 2533 distance=21' 18512+1130 J 2534 distance=22' 18502+1131 BU 265 distance=25' 18521+1049 GMC 16 distance=27' 18520+1047 STF2408 distance=28' 18510+1041 BPM 869 distance=28' 18495+1048 DAM 270 distance=29' 18516+1136 DAM 125 distance=30' 18497+1041 STF2402 distance=33' 18497+1038 BPM 851 distance=36' 18487+1126 GWP2799 distance=37' 18485+1045 STF2396CD distance=41' 18493+1144 BPM 843 distance=42' 18497+1147 BPM 850 distance=43' 18530+1137 HU 258 distance=43' 18485+1045 STF2396AB distance=43' 18485+1045 STF2396AC distance=43' 18485+1045 STF2396AD distance=43' 18485+1045 HLA 15AE distance=43' 18487+1137 BPM 837 distance=44' 18521+1148 HU 199 distance=44' 18479+1110 STTA174 distance=45' 18513+1022 SMA 82 distance=47' 18533+1037 RAS 10 distance=48' 18517+1156 BRT1313 distance=49' 18476+1121 BPM 830 distance=50' 18482+1039 STT 362AB distance=50' 18482+1039 STT 362AC distance=50' 18515+1019 HJ 870AB distance=51' 18515+1019 HJ 870AC distance=51' 18515+1019 BU 1464CD distance=51' 18544+1118 HJ 1353 distance=52' 18474+1122 BPMA 59 distance=53' 18478+1143 J 2149 distance=57' 18522+1203 BPM 873 distance=58' 18469+1105 BPM 826 distance=60' 18550+1058 VYS 8 distance=60' 18474+1141 J 1134AB distance=60' 18474+1141 J 1134BC distance=60' 18550+1119 BPM 885 distance=61' 18493+1206 BPM 846 distance=62' 18477+1029 BRT1310 distance=62' 18504+1210 BPMA 62 distance=63' 18470+1126 J 2529 distance=64' 18478+1022 TDT1058 distance=66' 18550+1136 BPM 886 distance=67' 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 18509+1109 BRT1312 146 3.1 1
Show 18509+1108 HEI9011 225 9.9 2
Show 18509+1107 BPM 866 64 92.2 2
Show 18508+1059 STF2404 180 3.6 11
Show 18516+1126 DAM 124 122 9.4 21
Show 18511+1129 J 2533 250 1.8 21
Show 18512+1130 J 2534 57 2.2 22
Show 18502+1131 BU 265 227 1.5 25
Show 18521+1049 GMC 16 121 5.2 27
Show 18520+1047 STF2408 90 2.3 28
Show 18510+1041 BPM 869 237 83.3 28
Show 18495+1048 DAM 270 149 6.5 29
Show 18516+1136 DAM 125 324 9.0 30
Show 18497+1041 STF2402 208 1.5 33
Show 18497+1038 BPM 851 221 85.7 36
Show 18487+1126 GWP2799 121 65.9 37
Show 18485+1045 STF2396 CD 110 105.8 41
Show 18493+1144 BPM 843 266 34.9 42
Show 18497+1147 BPM 850 168 100.5 43
Show 18530+1137 HU 258 217 2.5 43
Show 18485+1045 STF2396 AB 337 82.0 43
Show 18485+1045 STF2396 AC 5 203.2 43
Show 18485+1045 STF2396 AD 35 203.7 43
Show 18485+1045 HLA 15 AE 50 10.0 43
Show 18487+1137 BPM 837 80 92.1 44
Show 18521+1148 HU 199 345 0.9 44
Show 18479+1110 STTA174 159 104.6 45
Show 18513+1022 SMA 82 244 13.9 47
Show 18533+1037 RAS 10 137 0.0 48
Show 18517+1156 BRT1313 8 4.0 49
Show 18476+1121 BPM 830 20 112.6 50
Show 18482+1039 STT 362 AB 340 7.7 50
Show 18482+1039 STT 362 AC 105 12.0 50
Show 18515+1019 HJ 870 AB 219 11.6 51
Show 18515+1019 HJ 870 AC 248 65.8 51
Show 18515+1019 BU 1464 CD 23 22.0 51
Show 18544+1118 HJ 1353 207 8.4 52
Show 18474+1122 BPMA 59 184 259.7 53
Show 18478+1143 J 2149 258 7.2 57
Show 18522+1203 BPM 873 123 70.0 58
Show 18469+1105 BPM 826 300 95.9 60
Show 18550+1058 VYS 8 48 3.6 60
Show 18474+1141 J 1134 AB 265 3.8 60
Show 18474+1141 J 1134 BC 265 9.6 60
Show 18550+1119 BPM 885 283 77.8 61
Show 18493+1206 BPM 846 144 54.3 62
Show 18477+1029 BRT1310 21 3.9 62
Show 18504+1210 BPMA 62 168 145.1 63
Show 18470+1126 J 2529 193 2.8 64
Show 18478+1022 TDT1058 212 0.4 66
Show 18550+1136 BPM 886 289 109.9 67

 
 
WDS 18509+1109 : COMPONENTS
 
 
  A
B pa=146.3°
sep=3.11"
 
 
18509+1109 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185053.39+110844.8 Mag 13 PmRA 2.00
PmDE -7.0
 
 
18509+1109 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185053.51+110842.2 Mag 13 PmRA 23.00
PmDE -31.0 Calc coord yes