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Current system
20238+1235
BRT 1341


Nearby doubles
14' : 20233+1245
GWP2942

17' : 20239+1217
GRV 337

24' : 20244+1213
A 1209AB

27' : 20238+1301
TDT2235

28' : 20244+1301
HU 1198

39' : 20249+1309
J 841AB

40' : 20260+1257
BPM2155

41' : 20260+1212
J 1704

42' : 20228+1156
BPM2135

47' : 20205+1226
HJ 1502

49' : 20207+1249
HU 1196AB

49' : 20227+1320
STF2673AB

51' : 20206+1254
BPM2121

52' : 20203+1227
DAM 212

60' : 20272+1306
BPM2169

60' : 20270+1312
BPM2166

61' : 20279+1224
TDT2297

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J 1241

63' : 20266+1148
BPM2161

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BPM2111

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J 837

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STF2664

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HU 1197

69' : 20208+1327
HEI 275

72' : 20209+1332
J 1173

73' : 20249+1124
J 840



Selections
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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.

20238+1235 BRT 1341

 
 
20h 23m 48.18s +12° 34' 18.4" P.A. 168.00 sep 3.6 mag 10.70,11.30
 
 
Coord 2000 20238+1235 Discov num BRT1341 Comp Coord arcsec 2000 20 23 48.18 +12 34 18.4
Date first 1907 Date last 2015 Obs 4
Pa first 160 Pa last 168.1 P.A. Now (θ) 168.1°
Sep first 3.4 Sep last 3.622 Sep. Now (ρ) 3.622"
Mag pri 10.70 Mag sec 11.30 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -012 Sec motion ra -008
Pri motion dec +059 Sec motion dec +022
Notes
rPM=0.618
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1082-00638-1 Gaia DR2 1803784014038017152
 
 
WDS 20238+1235 BRT 1341 : 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
20238+1235 BRT1341 2001 2 167 3.4 10.70 11.30 202348.18+123418.4
20238+1235 BRT1341 2015 4 168 3.6 10.70 11.30 202348.18+123418.4

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

 
 
WDS 20238+1235 BRT 1341 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20238+1235 BRT 1341 : MEASURES
 
 
No records found.

 
 
WDS 20238+1235 : VIRTUAL EYEPIECE
 
 

20238+1235 BRT1341A mag 10.7 20238+1235 BRT1341B sep 3.6 P.A. 168.40 mag 11.3 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 20238+1235 : ALADIN DSS IMAGE @ 20h 23m 48.18s +12° 34' 18.4"
 
 
 
 
WDS 20238+1235 BRT 1341 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20238+1235 BRT1341 distance=0' 20233+1245 GWP2942 distance=14' 20239+1217 GRV 337 distance=17' 20244+1213 WOR 33Aa,Ab distance=24' 20244+1213 A 1209AB distance=24' 20238+1301 TDT2235 distance=27' 20244+1301 HU 1198 distance=28' 20249+1309 J 841AB distance=39' 20249+1309 J 841AB,C distance=39' 20260+1257 BPM2155 distance=40' 20260+1212 J 1704 distance=41' 20228+1156 BPM2135 distance=42' 20205+1226 HJ 1502 distance=47' 20227+1320 STF2674CD distance=49' 20207+1249 HU 1196AB distance=49' 20207+1249 HU 1196AC distance=49' 20227+1320 STF2673AB distance=49' 20227+1320 STF2673AC distance=49' 20206+1254 BPM2121 distance=51' 20203+1227 DAM 212 distance=52' 20272+1306 BPM2169 distance=60' 20270+1312 BPM2166 distance=60' 20279+1224 TDT2297 distance=61' 20280+1244 J 1241 distance=63' 20266+1148 BPM2161 distance=63' 20195+1223 BPM2111 distance=65' 20198+1203 J 837 distance=66' 20196+1300 STF2664 distance=67' 20219+1336 HU 1197 distance=68' 20208+1327 HEI 275 distance=69' 20209+1332 J 1173 distance=72' 20249+1124 J 840 distance=73' 20227+1345 J 3079 distance=74' 20229+1346 J 3082AB distance=75' 20242+1113 ENG 74BC distance=82' 20242+1113 ENG 74AB distance=82' 20242+1113 ENG 74AC distance=82' 20221+1117 BPM2131 distance=82' 20197+1333 BPM2114 distance=84' 20202+1128 HDS2906 distance=85' 20239+1107 BPM2142 distance=87' 20186+1318 A 1671 distance=88' 20250+1108 BPM2146 distance=88' 20293+1155 BPM2173AB distance=89' 20293+1155 BPM2173AC distance=89' 20203+1350 BPM2118 distance=91' 20270+1116 HJ 268 distance=92' 20176+1224 BPM2090 distance=92' 20263+1109 UC 4181 distance=94' 20227+1406 BPM2134 distance=94' 20236+1059 GWP2943 distance=96' 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 20238+1235 BRT1341 168 3.6
Show 20233+1245 GWP2942 269 9.1 14
Show 20239+1217 GRV 337 170 62.5 17
Show 20244+1213 WOR 33 Aa,Ab 131 0.6 24
Show 20244+1213 A 1209 AB 324 1.9 24
Show 20238+1301 TDT2235 260 0.7 27
Show 20244+1301 HU 1198 33 0.6 28
Show 20249+1309 J 841 AB 133 0.2 39
Show 20249+1309 J 841 AB,C 82 8.4 39
Show 20260+1257 BPM2155 31 119.0 40
Show 20260+1212 J 1704 202 6.2 41
Show 20228+1156 BPM2135 218 90.0 42
Show 20205+1226 HJ 1502 320 12.1 47
Show 20227+1320 STF2674 CD 1 15.0 49
Show 20207+1249 HU 1196 AB 322 0.4 49
Show 20207+1249 HU 1196 AC 304 3.3 49
Show 20227+1320 STF2673 AB 326 2.4 49
Show 20227+1320 STF2673 AC 100 76.5 49
Show 20206+1254 BPM2121 253 95.1 51
Show 20203+1227 DAM 212 154 8.9 52
Show 20272+1306 BPM2169 263 28.1 60
Show 20270+1312 BPM2166 59 25.3 60
Show 20279+1224 TDT2297 237 0.9 61
Show 20280+1244 J 1241 172 1.3 63
Show 20266+1148 BPM2161 343 104.2 63
Show 20195+1223 BPM2111 249 101.1 65
Show 20198+1203 J 837 296 2.0 66
Show 20196+1300 STF2664 322 27.8 67
Show 20219+1336 HU 1197 305 1.2 68
Show 20208+1327 HEI 275 93 0.5 69
Show 20209+1332 J 1173 83 3.7 72
Show 20249+1124 J 840 52 3.7 73
Show 20227+1345 J 3079 139 7.4 74
Show 20229+1346 J 3082 AB 18 6.1 75
Show 20242+1113 ENG 74 BC 112 102.0 82
Show 20242+1113 ENG 74 AB 73 67.8 82
Show 20242+1113 ENG 74 AC 97 160.4 82
Show 20221+1117 BPM2131 352 23.0 82
Show 20197+1333 BPM2114 313 49.4 84
Show 20202+1128 HDS2906 319 0.6 85
Show 20239+1107 BPM2142 53 34.9 87
Show 20186+1318 A 1671 229 2.2 88
Show 20250+1108 BPM2146 49 87.4 88
Show 20293+1155 BPM2173 AB 21 4.6 89
Show 20293+1155 BPM2173 AC 35 34.0 89
Show 20203+1350 BPM2118 104 58.9 91
Show 20270+1116 HJ 268 248 20.5 92
Show 20176+1224 BPM2090 282 69.4 92
Show 20263+1109 UC 4181 356 86.7 94
Show 20227+1406 BPM2134 300 80.4 94
Show 20236+1059 GWP2943 132 13.2 96

 
 
WDS 20238+1235 : COMPONENTS
 
 
  A
B pa=168.4°
sep=3.62"
 
 
20238+1235 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202348.18+123418.4 Mag 10.7 PmRA -12.00
PmDE 59.0
 
 
20238+1235 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202348.23+123414.9 Mag 11.3 PmRA -8.00
PmDE 22.0 Tycho2 1082-00638-1 Calc delta mag 0.6 Calc coord yes
Tycho2
Tycho2 1082-00638-1 Pflag RAmdeg 305.95074150 DEmdeg 12.57177442
PmRA 4.0 PmDE -1.9 E RAmdeg 63 E DEmdeg 69
E pmRA 2.1 E pmDE 2.0 EpRAm 1978.67 EpDEm 1974.43
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.2 Q pmRA 1.0
Q pmDE 0.2 BTmag 11.795 E BTmag 0.099 VTmag 11.538
E VTmag 0.135 Prox 345 TYC HIP
CCDM RAdeg 305.95073194 DEdeg 12.57177917 EpRA 1990 1.51
EpDE 1990 1.38 E RAdeg 67.5 E DEdeg 77.2 Posflg
Corr -0.2