stampa
Login

Filter only those doubles you can observe? Yes, you can!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18331-3752
BRT 1781


Nearby doubles
17' : 18345-3753
JSP 779

17' : 18346-3753
JSP 780

32' : 18348-3726
SKF2067

41' : 18363-3809
I 1372

53' : 18334-3844
DUN 222

59' : 18381-3748
B 1368

61' : 18361-3703
JSP 782

64' : 18372-3711
BRT1783

64' : 18337-3648
JSP 777

70' : 18325-3643
TDT 933

74' : 18393-3742
TOK 797

77' : 18364-3857
WG 235

78' : 18381-3702
TDT 966

78' : 18274-3827
RST2055

79' : 18266-3744
BRT1778

82' : 18395-3824
TDT 978

82' : 18267-3821
RST2052

83' : 18380-3653
B 941

83' : 18262-3801
RST2049

93' : 18306-3624
HDS2625

96' : 18264-3700
RST4011

97' : 18251-3738
B 1360

100' : 18247-3746
B 1358

106' : 18245-3817
TDT 843

107' : 18310-3609
RST3185AB

107' : 18253-3701
BRT1776



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.

18331-3752 BRT 1781

 
 
18h 33m 10.61s -37° 51' 32.8" P.A. 192.00 sep 4.2 mag 12.37,12.90
 
 
Coord 2000 18331-3752 Discov num BRT1781 Comp Coord arcsec 2000 18 33 10.61 -37 51 32.8
Date first 1913 Date last 2015 Obs 5
Pa first 191 Pa last 191.7 P.A. Now (θ) 191.7°
Sep first 3.0 Sep last 4.228 Sep. Now (ρ) 4.228"
Mag pri 12.37 Mag sec 12.90 delta mag (ΔM) 0.53 Spectral class
Pri motion ra +011 Sec motion ra -006
Pri motion dec +036 Sec motion dec -042
Notes
rPM=1.882
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7902-00782-1 Gaia DR2 6732967823301161088
 
 
WDS 18331-3752 BRT 1781 : 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
18331-3752 BRT1781 1913 1 191 3.0 12.37 12.90 183310.61-375132.8
18331-3752 BRT1781 1998 2 192 4.2 12.37 12.90 183310.61-375132.8
18331-3752 BRT1781 2010 4 190 3.4 12.37 12.90 183310.61-375132.8
18331-3752 BRT1781 2015 5 192 4.2 12.37 12.90 183310.61-375132.8

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

 
 
WDS 18331-3752 BRT 1781 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18331-3752 BRT 1781 : MEASURES
 
 
No records found.

 
 
WDS 18331-3752 : VIRTUAL EYEPIECE
 
 

18331-3752 BRT1781A mag 12.37 18331-3752 BRT1781B sep 4.2 P.A. 189.30 mag 12.9 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 18331-3752 : ALADIN DSS IMAGE @ 18h 33m 10.61s -37° 51' 32.8"
 
 
 
 
WDS 18331-3752 BRT 1781 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18331-3752 BRT1781 distance=0' 18345-3753 JSP 779 distance=17' 18346-3753 JSP 780 distance=17' 18348-3726 SKF2067 distance=32' 18363-3809 I 1372 distance=41' 18334-3844 DUN 222 distance=53' 18381-3748 B 1368 distance=59' 18361-3703 JSP 782 distance=61' 18372-3711 BRT1783 distance=64' 18337-3648 JSP 777 distance=64' 18325-3643 TDT 933 distance=70' 18393-3742 TOK 797 distance=74' 18364-3857 WG 235 distance=77' 18381-3702 TDT 966 distance=78' 18274-3827 RST2055 distance=78' 18266-3744 BRT1778 distance=79' 18395-3824 TDT 978 distance=82' 18267-3821 RST2052 distance=82' 18380-3653 B 941 distance=83' 18262-3801 RST2049 distance=83' 18306-3624 HDS2625 distance=93' 18264-3700 RST4011 distance=96' 18251-3738 B 1360 distance=97' 18247-3746 B 1358 distance=100' 18245-3817 TDT 843 distance=106' 18310-3609 RST3185AB distance=107' 18310-3609 RST3185BC distance=107' 18253-3701 BRT1776 distance=107' 18269-3635 BRT1779 distance=108' 18271-3916 HDS2610 distance=110' 18424-3810 TDT1013 distance=111' 18401-3910 KPP4114 distance=113' 18416-3649 WFC 212 distance=119' 18231-3758 RST4009 distance=120' 18248-3642 POL 6 distance=122' 18256-3628 OL 19 distance=125' 18235-3844 I 1364 distance=126' 18344-3545 B 2454 distance=127' 18304-3548 HDS2622 distance=128' 18438-3819 COO 227AB distance=129' 18438-3819 COO 227AC distance=129' 18434-3838 B 2458 distance=129' 18426-3858 SKF2069 distance=129' 18424-3904 UC 3648 distance=131' 18243-3914 B 1357 distance=133' 18374-3546 JSP 784 distance=136' 18448-3816 I 1028 distance=140' 18348-3533 JSP 781 distance=140' 18429-3917 I 1379 distance=143' 18215-3715 B 2445 distance=144' 18222-3857 ALD 69 distance=145' 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 18331-3752 BRT1781 192 4.2
Show 18345-3753 JSP 779 220 0.7 17
Show 18346-3753 JSP 780 310 2.7 17
Show 18348-3726 SKF2067 305 26.9 32
Show 18363-3809 I 1372 14 8.7 41
Show 18334-3844 DUN 222 359 20.5 53
Show 18381-3748 B 1368 153 5.0 59
Show 18361-3703 JSP 782 3 1.1 61
Show 18372-3711 BRT1783 133 4.3 64
Show 18337-3648 JSP 777 286 11.2 64
Show 18325-3643 TDT 933 286 0.4 70
Show 18393-3742 TOK 797 235 0.2 74
Show 18364-3857 WG 235 169 2.6 77
Show 18381-3702 TDT 966 309 2.8 78
Show 18274-3827 RST2055 14 0.9 78
Show 18266-3744 BRT1778 123 3.1 79
Show 18395-3824 TDT 978 287 0.7 82
Show 18267-3821 RST2052 278 1.4 82
Show 18380-3653 B 941 230 1.6 83
Show 18262-3801 RST2049 165 2.2 83
Show 18306-3624 HDS2625 343 8.5 93
Show 18264-3700 RST4011 130 0.6 96
Show 18251-3738 B 1360 279 2.8 97
Show 18247-3746 B 1358 311 1.1 100
Show 18245-3817 TDT 843 98 0.6 106
Show 18310-3609 RST3185 AB 325 3.3 107
Show 18310-3609 RST3185 BC 357 1.9 107
Show 18253-3701 BRT1776 175 3.3 107
Show 18269-3635 BRT1779 28 6.7 108
Show 18271-3916 HDS2610 110 7.0 110
Show 18424-3810 TDT1013 327 4.8 111
Show 18401-3910 KPP4114 93 35.1 113
Show 18416-3649 WFC 212 99 9.9 119
Show 18231-3758 RST4009 44 0.5 120
Show 18248-3642 POL 6 226 2.7 122
Show 18256-3628 OL 19 261 4.1 125
Show 18235-3844 I 1364 176 0.1 126
Show 18344-3545 B 2454 279 4.9 127
Show 18304-3548 HDS2622 70 4.6 128
Show 18438-3819 COO 227 AB 213 29.5 129
Show 18438-3819 COO 227 AC 51 43.3 129
Show 18434-3838 B 2458 59 8.1 129
Show 18426-3858 SKF2069 182 12.4 129
Show 18424-3904 UC 3648 270 23.6 131
Show 18243-3914 B 1357 303 5.0 133
Show 18374-3546 JSP 784 151 2.1 136
Show 18448-3816 I 1028 319 0.8 140
Show 18348-3533 JSP 781 203 0.4 140
Show 18429-3917 I 1379 122 0.1 143
Show 18215-3715 B 2445 248 6.3 144
Show 18222-3857 ALD 69 82 2.4 145

 
 
WDS 18331-3752 : COMPONENTS
 
 
  A
B pa=189.3°
sep=4.20"
 
 
18331-3752 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183310.61-375132.8 Mag 12.37 PmRA 11.00
PmDE 36.0 Tycho2 7902-00782-1
Tycho2
Tycho2 7902-00782-1 Pflag RAmdeg 278.29426315 DEmdeg -37.85912709
PmRA -1.9 PmDE 1.0 E RAmdeg 77 E DEmdeg 95
E pmRA 2.3 E pmDE 2.5 EpRAm 1974.73 EpDEm 1964.46
Num 4 Q RAmdeg 1.8 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.4 BTmag 12.290 E BTmag 0.182 VTmag 12.373
E VTmag 0.245 Prox 999 TYC HIP
CCDM RAdeg 278.29427083 DEdeg -37.85913139 EpRA 1990 1.81
EpDE 1990 1.76 E RAdeg 87.0 E DEdeg 115.5 Posflg
Corr 0.0
 
 
18331-3752 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183310.55-375136.9 Mag 12.9 PmRA -6.00
PmDE -42.0 Calc delta mag 0.53 Calc coord yes