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Current system
20386+1000
BRT 2187


Nearby doubles
10' : 20391+1005
STT 533AB

11' : 20386+0950
OL 218

13' : 20379+0951
GRV 365

15' : 20380+1011
HDS2945

40' : 20366+1027
AG 258

44' : 20383+1043
BU 1491

49' : 20409+1035
STF2713

53' : 20375+1050
HEI 586

53' : 20397+0910
UC 4248

55' : 20391+1055
UC 4243

60' : 20392+1059
SCJ 27AB

61' : 20393+1101
J 2603

69' : 20401+1105
GWP2979

70' : 20417+1053
UC 4260

70' : 20345+1036
BPM2192

73' : 20364+1105
UC 4230

77' : 20385+1118
J 1073

77' : 20399+1115
ENG 75AB

78' : 20339+1032
BPM2189

79' : 20386+1120
J 1242

82' : 20396+1120
BPM2221

82' : 20413+1111
BPM2229

83' : 20384+0838
WIS 339

85' : 20416+1058
J 192

90' : 20402+1126
BPM2224

91' : 20325+0951
UC 4209



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.

20386+1000 BRT 2187

 
 
20h 38m 36.68s +10° 00' 17.3" P.A. 162.00 sep 5.1 mag 11.10,11.70 Sp G0
 
 
Coord 2000 20386+1000 Discov num BRT2187 Comp Coord arcsec 2000 20 38 36.68 +10 00 17.3
Date first 1899 Date last 2015 Obs 10
Pa first 160 Pa last 161.5 P.A. Now (θ) 161.5°
Sep first 4.6 Sep last 5.102 Sep. Now (ρ) 5.102"
Mag pri 11.10 Mag sec 11.70 delta mag (ΔM) 0.6 Spectral class G0 (yellow)
Pri motion ra -001 Sec motion ra +003
Pri motion dec +009 Sec motion dec +018
Notes N (See Notes)
rPM=0.54
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1092-01663-1 Gaia DR2 1754191843439038720
 
 
WDS 20386+1000 BRT 2187 : NOTES
 
 
discov_num notes refcode
BRT2187 J 3100.
 
 
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
20386+1000 BRT2187 2000 5 162 5.0 11.10 11.70 G0 N D 203836.68+100017.3
20386+1000 BRT2187 2001 7 161 5.1 11.10 11.70 G0 N D 203836.68+100017.3
20386+1000 BRT2187 2015 8 162 5.1 11.10 11.70 G0 N 203836.68+100017.3

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

 
 
WDS 20386+1000 BRT 2187 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20386+1000 BRT 2187 : MEASURES
 
 
No records found.

 
 
WDS 20386+1000 : VIRTUAL EYEPIECE
 
 

20386+1000 BRT2187A mag 11.1 Sp G0 20386+1000 BRT2187B sep 5.1 P.A. 161.80 mag 11.7 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 20386+1000 : ALADIN DSS IMAGE @ 20h 38m 36.68s +10° 00' 17.3"
 
 
 
 
WDS 20386+1000 BRT 2187 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20386+1000 BRT2187 distance=0' 20391+1005 STT 533AB distance=10' 20391+1005 STT 533AC distance=10' 20386+0950 OL 218 distance=11' 20379+0951 GRV 365 distance=13' 20380+1011 HDS2945 distance=15' 20366+1027 AG 258 distance=40' 20383+1043 BU 1491 distance=44' 20409+1035 STF2713 distance=49' 20375+1050 HEI 586 distance=53' 20397+0910 UC 4248 distance=53' 20391+1055 UC 4243 distance=55' 20392+1059 SCJ 27AB distance=60' 20392+1059 SCJ 27AC distance=60' 20393+1101 J 2603 distance=61' 20401+1105 GWP2979 distance=69' 20417+1053 UC 4260 distance=70' 20345+1036 BPM2192 distance=70' 20364+1105 UC 4230 distance=73' 20385+1118 J 1073 distance=77' 20399+1115 ENG 75AB distance=77' 20399+1115 CVN 17Aa,Ab distance=77' 20399+1115 TOK 631AC distance=77' 20339+1032 BPM2189 distance=78' 20386+1120 J 1242 distance=79' 20396+1120 BPM2221 distance=82' 20413+1111 BPM2229 distance=82' 20384+0838 WIS 339 distance=83' 20416+1058 J 192 distance=85' 20402+1126 BPM2224 distance=90' 20325+0951 UC 4209 distance=91' 20375+1130 BPM2213 distance=92' 20326+1024 J 3092 distance=92' 20354+1121 YR 16 distance=94' 20424+1117 OSO 131AB distance=96' 20424+1117 OSO 131AC distance=96' 20424+1117 OSO 131AD distance=96' 20424+1117 OSO 131AE distance=96' 20424+1117 OSO 131AF distance=96' 20339+1106 TDT2376 distance=96' 20349+1120 TDT2394 distance=97' 20348+1121 J 1344 distance=99' 20387+1139 GWP2975 distance=99' 20454+0952 HEI 589 distance=101' 20443+1101 BPM2242 distance=105' 20372+1143 BPM2210 distance=105' 20404+1143 UC 4253 distance=106' 20457+1017 OSO 134AB distance=107' 20457+1017 OSO 134AC distance=107' 20322+1054 LDS4848 distance=107' 20439+1113 BPM2239 distance=108' 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 20386+1000 BRT2187 162 5.1
Show 20391+1005 STT 533 AB 278 46.3 10
Show 20391+1005 STT 533 AC 101 214.6 10
Show 20386+0950 OL 218 274 5.5 11
Show 20379+0951 GRV 365 105 28.1 13
Show 20380+1011 HDS2945 79 0.4 15
Show 20366+1027 AG 258 11 4.2 40
Show 20383+1043 BU 1491 87 3.2 44
Show 20409+1035 STF2713 62 5.1 49
Show 20375+1050 HEI 586 220 0.6 53
Show 20397+0910 UC 4248 329 36.4 53
Show 20391+1055 UC 4243 50 16.2 55
Show 20392+1059 SCJ 27 AB 262 6.2 60
Show 20392+1059 SCJ 27 AC 78 14.1 60
Show 20393+1101 J 2603 354 1.8 61
Show 20401+1105 GWP2979 215 7.5 69
Show 20417+1053 UC 4260 155 39.5 70
Show 20345+1036 BPM2192 343 103.0 70
Show 20364+1105 UC 4230 173 19.0 73
Show 20385+1118 J 1073 112 5.3 77
Show 20399+1115 ENG 75 AB 6 182.2 77
Show 20399+1115 CVN 17 Aa,Ab 36 0.5 77
Show 20399+1115 TOK 631 AC 142 947.9 77
Show 20339+1032 BPM2189 259 69.9 78
Show 20386+1120 J 1242 205 5.2 79
Show 20396+1120 BPM2221 275 70.3 82
Show 20413+1111 BPM2229 11 85.9 82
Show 20384+0838 WIS 339 24 999.9 83
Show 20416+1058 J 192 138 5.1 85
Show 20402+1126 BPM2224 331 104.0 90
Show 20325+0951 UC 4209 15 92.1 91
Show 20375+1130 BPM2213 275 91.7 92
Show 20326+1024 J 3092 336 5.3 92
Show 20354+1121 YR 16 278 0.7 94
Show 20424+1117 OSO 131 AB 222 13.0 96
Show 20424+1117 OSO 131 AC 161 14.1 96
Show 20424+1117 OSO 131 AD 37 20.6 96
Show 20424+1117 OSO 131 AE 56 24.1 96
Show 20424+1117 OSO 131 AF 174 22.9 96
Show 20339+1106 TDT2376 76 0.8 96
Show 20349+1120 TDT2394 2 0.5 97
Show 20348+1121 J 1344 103 2.5 99
Show 20387+1139 GWP2975 166 5.8 99
Show 20454+0952 HEI 589 257 1.8 101
Show 20443+1101 BPM2242 127 30.4 105
Show 20372+1143 BPM2210 203 101.9 105
Show 20404+1143 UC 4253 315 19.7 106
Show 20457+1017 OSO 134 AB 44 11.1 107
Show 20457+1017 OSO 134 AC 45 19.4 107
Show 20322+1054 LDS4848 143 251.1 107
Show 20439+1113 BPM2239 101 71.9 108

 
 
WDS 20386+1000 : COMPONENTS
 
 
  A
B pa=161.8°
sep=5.09"
 
 
20386+1000 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203836.68+100017.3 Mag 11.1 Spectral class G0 (yellow)
PmRA -1.00 PmDE 9.0 Tycho2 1092-01663-1 DM BD+09 4599
Tycho2
Tycho2 1092-01663-1 Pflag RAmdeg 309.65283411 DEmdeg 10.00480928
PmRA -0.9 PmDE 5.7 E RAmdeg 88 E DEmdeg 91
E pmRA 2.6 E pmDE 2.7 EpRAm 1963.10 EpDEm 1957.24
Num 5 Q RAmdeg 0.6 Q DEmdeg 2.6 Q pmRA 0.6
Q pmDE 2.6 BTmag 11.909 E BTmag 0.104 VTmag 10.777
E VTmag 0.062 Prox 999 TYC T HIP
CCDM RAdeg 309.65284278 DEdeg 10.00485111 EpRA 1990 1.72
EpDE 1990 1.59 E RAdeg 121.7 E DEdeg 140.5 Posflg
Corr -0.1
CCDM
Ccdm 20386+1000 RComp Comp A Note1
Note2 Discov num DRAs 0.58 DDEs 15.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 11.1 Sp G0 PmNote *
PmRA -13 PmDE -28 Dm number +09 4599 Cat1 BD
Name2 +09 2819 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20338N0939A
HIC
 
 
20386+1000 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203836.79+100012.5 Mag 11.7 PmRA 3.00
PmDE 18.0 Calc delta mag 0.6 Calc coord yes
CCDM
Ccdm 20386+1000 RComp Comp B Note1
Note2 Discov num BRT2187 DRAs 0.60 DDEs 12.8
R dRAs 10 Year 1899 Theta 162 Rho 4.6
Obs 2 Vmag 11.7 Sp G0 PmNote *
PmRA -34 PmDE 4 Dm number Cat1
Name2 +09 2820 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N N IDS IDS 20338N0939B
HIC