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Current system
08556-0924
BRT 422


Nearby doubles
14' : 08564-0930
J 2891

15' : 08564-0916
GWP1116

21' : 08569-0933
BRT 423

33' : 08576-0936
WIS 151

36' : 08573-0948
GWP1121

44' : 08542-0846
BU 24

45' : 08527-0929
HJ 799

49' : 08529-0954
RST4424

62' : 08593-0859
HDS1302

64' : 08530-0834
GWP1099

66' : 08544-0821
GWP1105

75' : 08513-0958
J 2648

78' : 09008-0911
BU 409

79' : 09005-0857
J 2894

79' : 09004-0852
BRT 544

80' : 08506-0954
UC 1720

83' : 08514-1047
HJ 798

85' : 08597-1019
J 2893

86' : 08555-0758
STF1295

90' : 08538-0758
RST4425

92' : 08497-0852
GWP1087

93' : 08599-1030
HJ 802AB

93' : 08570-0754
GWP1120

96' : 08549-0749
BU 103

98' : 08553-0746
TDS6183

101' : 08492-0849
A 3068



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.

08556-0924 BRT 422

 
 
08h 55m 33.74s -09° 24' 02.2" P.A. 81.00 sep 4.3 mag 12.47,12.50
 
 
Coord 2000 08556-0924 Discov num BRT 422 Comp Coord arcsec 2000 08 55 33.74 -09 24 02.2
Date first 1896 Date last 2015 Obs 5
Pa first 78 Pa last 81.1 P.A. Now (θ) 81.1°
Sep first 4.5 Sep last 4.29 Sep. Now (ρ) 4.29"
Mag pri 12.47 Mag sec 12.50 delta mag (ΔM) 0.03 Spectral class
Pri motion ra -054 Sec motion ra +032
Pri motion dec -009 Sec motion dec +007
Notes
rPM=1.598
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 5447-01397-1 Gaia DR2 5749651592212478080
 
 
WDS 08556-0924 BRT 422 : 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
08556-0924 BRT 422 1998 2 80 4.3 12.47 12.50 D 085534.02-092401.7
08556-0924 BRT 422 2000 3 81 3.8 12.47 12.50 D 085534.02-092401.7
08556-0924 BRT 422 2010 4 82 4.4 12.47 12.50 085533.74-092402.2
08556-0924 BRT 422 2015 5 81 4.3 12.47 12.50 085533.74-092402.2

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

 
 
WDS 08556-0924 BRT 422 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08556-0924 BRT 422 : MEASURES
 
 
No records found.

 
 
WDS 08556-0924 : VIRTUAL EYEPIECE
 
 

08556-0924 BRT 422A mag 12.47 08556-0924 BRT 422B sep 4.2 P.A. 81.00 mag 12.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08556-0924 : ALADIN DSS IMAGE @ 08h 55m 33.74s -09° 24' 02.2"
 
 
 
 
WDS 08556-0924 BRT 422 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08556-0924 BRT 422 distance=0' 08564-0930 J 2891 distance=14' 08564-0916 GWP1116 distance=15' 08569-0933 BRT 423 distance=21' 08576-0936 WIS 151 distance=33' 08573-0948 GWP1121 distance=36' 08542-0846 BU 24 distance=44' 08527-0929 HJ 799 distance=45' 08529-0954 RST4424 distance=49' 08593-0859 HDS1302 distance=62' 08530-0834 GWP1099 distance=64' 08544-0821 GWP1105 distance=66' 08513-0958 J 2648 distance=75' 09008-0911 BU 409 distance=78' 09005-0857 J 2894 distance=79' 09004-0852 BRT 544 distance=79' 08506-0954 UC 1720 distance=80' 08514-1047 HJ 798 distance=83' 08597-1019 J 2893 distance=85' 08555-0758 STF1295 distance=86' 08538-0758 RST4425 distance=90' 08497-0852 GWP1087 distance=92' 08599-1030 TDS6239Aa,Ab distance=93' 08599-1030 HJ 802AB distance=93' 08570-0754 GWP1120 distance=93' 08549-0749 BU 103 distance=96' 08553-0746 TDS6183 distance=98' 08492-0849 A 3068 distance=101' 09004-0809 OL 171 distance=104' 09016-0832 A 3071 distance=104' 09022-0845 BRT 424 distance=106' 08596-0758 J 2892 distance=108' 09015-0816 BRT 546 distance=111' 08480-0934 TDS 493 distance=113' 09031-0859 BRT 545 distance=115' 08532-0732 GWP1100 distance=118' 08518-1108 SCJ 11 distance=118' 08553-1122 S 584 distance=119' 08560-0724 GWP1115AB distance=121' 08560-0724 KPP2968BC distance=121' 09007-1109 HU 719 distance=129' 08464-0852 GWP1079 distance=140' 08461-0937 DAM 479 distance=141' 08488-0742 J 2889 distance=143' 08460-0939 RST4421 distance=143' 08540-0700 J 1535 distance=146' 08516-0711 BU 587AB distance=146' 08516-0711 H 5 120AB,C distance=146' 08516-0711 BU 587AB,D distance=146' 08540-1153 DAM1504 distance=151' 08491-1121 RST3608 distance=152' 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 08556-0924 BRT 422 81 4.3
Show 08564-0930 J 2891 146 6.0 14
Show 08564-0916 GWP1116 316 8.6 15
Show 08569-0933 BRT 423 55 3.3 21
Show 08576-0936 WIS 151 59 999.9 33
Show 08573-0948 GWP1121 217 17.9 36
Show 08542-0846 BU 24 174 1.2 44
Show 08527-0929 HJ 799 348 9.6 45
Show 08529-0954 RST4424 282 2.6 49
Show 08593-0859 HDS1302 156 0.7 62
Show 08530-0834 GWP1099 337 22.2 64
Show 08544-0821 GWP1105 157 41.3 66
Show 08513-0958 J 2648 354 8.4 75
Show 09008-0911 BU 409 187 9.8 78
Show 09005-0857 J 2894 128 7.5 79
Show 09004-0852 BRT 544 -1 -1.0 79
Show 08506-0954 UC 1720 197 17.6 80
Show 08514-1047 HJ 798 142 7.4 83
Show 08597-1019 J 2893 325 3.9 85
Show 08555-0758 STF1295 3 4.0 86
Show 08538-0758 RST4425 307 0.9 90
Show 08497-0852 GWP1087 248 88.5 92
Show 08599-1030 TDS6239 Aa,Ab 252 0.4 93
Show 08599-1030 HJ 802 AB 356 20.3 93
Show 08570-0754 GWP1120 14 24.3 93
Show 08549-0749 BU 103 72 3.0 96
Show 08553-0746 TDS6183 165 0.4 98
Show 08492-0849 A 3068 21 1.0 101
Show 09004-0809 OL 171 118 1.8 104
Show 09016-0832 A 3071 336 1.3 104
Show 09022-0845 BRT 424 315 5.2 106
Show 08596-0758 J 2892 150 7.6 108
Show 09015-0816 BRT 546 140 2.7 111
Show 08480-0934 TDS 493 12 1.5 113
Show 09031-0859 BRT 545 321 6.1 115
Show 08532-0732 GWP1100 324 11.5 118
Show 08518-1108 SCJ 11 353 2.3 118
Show 08553-1122 S 584 217 63.6 119
Show 08560-0724 GWP1115 AB 49 57.0 121
Show 08560-0724 KPP2968 BC 237 50.4 121
Show 09007-1109 HU 719 279 0.5 129
Show 08464-0852 GWP1079 99 27.9 140
Show 08461-0937 DAM 479 8 7.2 141
Show 08488-0742 J 2889 19 5.2 143
Show 08460-0939 RST4421 55 3.2 143
Show 08540-0700 J 1535 144 5.5 146
Show 08516-0711 BU 587 AB 121 1.2 146
Show 08516-0711 H 5 120 AB,C 6 45.6 146
Show 08516-0711 BU 587 AB,D 56 55.5 146
Show 08540-1153 DAM1504 272 4.1 151
Show 08491-1121 RST3608 71 2.5 152

 
 
WDS 08556-0924 : COMPONENTS
 
 
  A
B pa=81.0°
sep=4.23"
 
 
08556-0924 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 085533.74-092402.2 Mag 12.47 PmRA -54.00
PmDE -9.0 Tycho2 5447-01397-1
Tycho2
Tycho2 5447-01397-1 Pflag RAmdeg 133.89178270 DEmdeg -9.40048566
PmRA -6.5 PmDE -0.2 E RAmdeg 84 E DEmdeg 121
E pmRA 3.7 E pmDE 4.1 EpRAm 1986.02 EpDEm 1981.26
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.227 E BTmag 0.302 VTmag 12.473
E VTmag 0.206 Prox 999 TYC HIP
CCDM RAdeg 133.89179778 DEdeg -9.40048528 EpRA 1990 1.76
EpDE 1990 1.38 E RAdeg 86.5 E DEdeg 128.2 Posflg
Corr 0.0
 
 
08556-0924 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 085534.02-092401.5 Mag 12.5 PmRA 32.00
PmDE 7.0 Calc delta mag 0.03 Calc coord yes