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Doubles in session


Current system
18154-0850
BRT 476


Nearby doubles
52' : 18181-0920
TDT 782

64' : 18174-0946
HDS2584

65' : 18188-0929
RST4585

68' : 18181-0943
RST4584

72' : 18131-0747
RST4001

72' : 18198-0917
SHN 230

77' : 18160-1006
HU 58

84' : 18201-0936
MOC 14AB

88' : 18201-0759
STF2303

93' : 18214-0915
BWE 1

96' : 18193-0735
LDT 15

98' : 18092-0817
RST3998AB

98' : 18099-0755
HDS2561

98' : 18174-0717
HJ 857

101' : 18096-0755
NSN 142

111' : 18204-1011
HER 2

115' : 18086-0948
HDS2557

121' : 18108-0710
RST3999

127' : 18099-1027
TSN 186

140' : 18061-0819
HDS2551

141' : 18189-1101
HU 60

142' : 18161-1111
HDS2579

144' : 18146-1113
HLD 142

145' : 18060-0807
A 2595

148' : 18132-1114
TDT 741

149' : 18081-0707
RST3997



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.

18154-0850 BRT 476

 
 
18h 15m 18.10s -08° 50' 10.5" P.A. 135.00 sep 4.0 mag 11.73,11.70
 
 
Coord 2000 18154-0850 Discov num BRT 476 Comp Coord arcsec 2000 18 15 18.10 -08 50 10.5
Date first 1893 Date last 2016 Obs 6
Pa first 131 Pa last 134.9 P.A. Now (θ) 134.9°
Sep first 4.5 Sep last 4.009 Sep. Now (ρ) 4.009"
Mag pri 11.73 Mag sec 11.70 delta mag (ΔM) 0.03 Spectral class
Pri motion ra -019 Sec motion ra +002
Pri motion dec +033 Sec motion dec -005
Notes
rPM=1.14
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 5676-00082-1 Gaia DR2 4157909739939709824
 
 
WDS 18154-0850 BRT 476 : 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
18154-0850 BRT 476 1999 3 135 4.0 11.73 11.70 D 181518.30-085013.3
18154-0850 BRT 476 2000 4 135 4.0 11.73 11.70 D 181518.30-085013.3
18154-0850 BRT 476 2015 5 135 4.0 11.73 11.70 181518.10-085010.5
18154-0850 BRT 476 2016 6 135 4.0 11.73 11.70 181518.10-085010.5

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

 
 
WDS 18154-0850 BRT 476 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18154-0850 BRT 476 : MEASURES
 
 
No records found.

 
 
WDS 18154-0850 : VIRTUAL EYEPIECE
 
 

18154-0850 BRT 476A mag 11.73 18154-0850 BRT 476B sep 4.0 P.A. 135.20 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 18154-0850 : ALADIN DSS IMAGE @ 18h 15m 18.10s -08° 50' 10.5"
 
 
 
 
WDS 18154-0850 BRT 476 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18154-0850 BRT 476 distance=0' 18181-0920 TDT 782 distance=52' 18174-0946 HDS2584 distance=64' 18188-0929 RST4585 distance=65' 18181-0943 RST4584 distance=68' 18131-0747 RST4001 distance=72' 18198-0917 SHN 230 distance=72' 18160-1006 HU 58 distance=77' 18201-0936 MOC 14AB distance=84' 18201-0936 MOC 14AC distance=84' 18201-0936 MOC 14AD distance=84' 18201-0759 STF2303 distance=88' 18214-0915 BWE 1 distance=93' 18193-0735 LDT 15 distance=96' 18092-0817 RST3998AB distance=98' 18092-0817 B 2856AB,C distance=98' 18099-0755 HDS2561 distance=98' 18174-0717 HJ 857 distance=98' 18096-0755 NSN 142 distance=101' 18124-0718 A 36A,BC distance=102' 18124-0718 A 36BC distance=103' 18204-1011 HER 2 distance=111' 18086-0948 HDS2557 distance=115' 18108-0710 RST3999 distance=121' 18099-1027 TSN 186 distance=127' 18061-0819 HDS2551 distance=140' 18189-1101 HU 60 distance=141' 18161-1111 HDS2579 distance=142' 18146-1113 HLD 142 distance=144' 18060-0807 A 2595 distance=145' 18132-1114 TDT 741 distance=148' 18081-0707 RST3997 distance=149' 18257-0816 BRT 478 distance=150' 18181-1118 SNA 86 distance=153' 18053-0823 J 1645 distance=163' 18245-0704 BRT 477 distance=173' 18271-0853 HDS2608 distance=176' 18120-0601 A 37AB distance=177' 18202-1137 BRT2751 distance=182' 18031-0811 STF2262AB distance=186' 18031-0811 STF2262AC distance=186' 18207-1138 SKF2802 distance=187' 18181-1155 TDT 783 distance=190' 18183-1157 BRT2750 distance=193' 18182-1159 SKF1505 distance=194' 18218-1139 HU 62 distance=194' 18247-0636 STF2313 distance=194' 18180-0539 LDS6325 distance=195' 18175-1206 WRS 12 distance=199' 18187-1206 SNA 90Aa,Ab distance=203' 18187-1206 SNA 90AB distance=203' 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 18154-0850 BRT 476 135 4.0
Show 18181-0920 TDT 782 85 0.4 52
Show 18174-0946 HDS2584 352 0.7 64
Show 18188-0929 RST4585 17 0.7 65
Show 18181-0943 RST4584 118 1.1 68
Show 18131-0747 RST4001 278 1.9 72
Show 18198-0917 SHN 230 -1 0.4 72
Show 18160-1006 HU 58 127 0.7 77
Show 18201-0936 MOC 14 AB 269 1.2 84
Show 18201-0936 MOC 14 AC 214 2.1 84
Show 18201-0936 MOC 14 AD 95 2.2 84
Show 18201-0759 STF2303 253 1.5 88
Show 18214-0915 BWE 1 71 1.8 93
Show 18193-0735 LDT 15 133 0.5 96
Show 18092-0817 RST3998 AB 161 0.4 98
Show 18092-0817 B 2856 AB,C 123 11.9 98
Show 18099-0755 HDS2561 16 0.9 98
Show 18174-0717 HJ 857 18 21.3 98
Show 18096-0755 NSN 142 44 25.1 101
Show 18124-0718 A 36 A,BC 40 70.1 102
Show 18124-0718 A 36 BC 207 1.3 103
Show 18204-1011 HER 2 18 1.0 111
Show 18086-0948 HDS2557 252 0.6 115
Show 18108-0710 RST3999 176 0.2 121
Show 18099-1027 TSN 186 38 0.8 127
Show 18061-0819 HDS2551 91 0.1 140
Show 18189-1101 HU 60 260 1.4 141
Show 18161-1111 HDS2579 78 7.8 142
Show 18146-1113 HLD 142 253 1.3 144
Show 18060-0807 A 2595 45 2.9 145
Show 18132-1114 TDT 741 99 0.6 148
Show 18081-0707 RST3997 82 1.3 149
Show 18257-0816 BRT 478 155 7.7 150
Show 18181-1118 SNA 86 68 7.2 153
Show 18053-0823 J 1645 4 5.5 163
Show 18245-0704 BRT 477 291 4.0 173
Show 18271-0853 HDS2608 344 0.1 176
Show 18120-0601 A 37 AB 33 2.4 177
Show 18202-1137 BRT2751 24 3.9 182
Show 18031-0811 STF2262 AB 291 1.4 186
Show 18031-0811 STF2262 AC 125 100.8 186
Show 18207-1138 SKF2802 344 5.6 187
Show 18181-1155 TDT 783 67 0.5 190
Show 18183-1157 BRT2750 40 1.5 193
Show 18182-1159 SKF1505 3 3.1 194
Show 18218-1139 HU 62 25 0.5 194
Show 18247-0636 STF2313 196 5.8 194
Show 18180-0539 LDS6325 217 4.4 195
Show 18175-1206 WRS 12 134 8.8 199
Show 18187-1206 SNA 90 Aa,Ab 303 0.0 203
Show 18187-1206 SNA 90 AB 34 3.0 203

 
 
WDS 18154-0850 : COMPONENTS
 
 
  A
B pa=135.2°
sep=3.99"
 
 
18154-0850 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181518.10-085010.5 Mag 11.73 PmRA -19.00
PmDE 33.0 Tycho2 5676-00082-1
Tycho2
Tycho2 5676-00082-1 Pflag RAmdeg 273.82626971 DEmdeg -8.83704237
PmRA 5.5 PmDE -5.2 E RAmdeg 79 E DEmdeg 102
E pmRA 3.6 E pmDE 3.9 EpRAm 1986.67 EpDEm 1984.32
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.861 E BTmag 0.293 VTmag 11.734
E VTmag 0.172 Prox 913 TYC HIP
CCDM RAdeg 273.82625722 DEdeg -8.83703056 EpRA 1990 1.84
EpDE 1990 1.74 E RAdeg 81.1 E DEdeg 106.0 Posflg
Corr 0.1
 
 
18154-0850 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181518.29-085013.3 Mag 11.7 PmRA 2.00
PmDE -5.0 Calc delta mag 0.03 Calc coord yes