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
18257-0816
BRT 478


Nearby doubles
47' : 18271-0853
HDS2608

74' : 18245-0704
BRT 477

78' : 18201-0759
STF2303

80' : 18214-0915
BWE 1

98' : 18193-0735
LDT 15

100' : 18198-0917
SHN 230

102' : 18247-0636
STF2313

102' : 18285-1013
HJ 5497

109' : 18201-0936
MOC 14AB

109' : 18322-0750
BU 419

111' : 18321-0741
J 2518

117' : 18248-0621
TOK 320AB

119' : 18188-0929
RST4585

121' : 18322-0720
LDS 644

121' : 18331-0845
HJ 5498AB

123' : 18181-0920
TDT 782

124' : 18322-0922
BU 247

126' : 18274-0616
A 86

131' : 18174-0717
HJ 857

134' : 18311-0958
KPP2767

134' : 18204-1011
HER 2

135' : 18181-0943
RST4584

145' : 18174-0946
HDS2584

146' : 18276-1039
DAM 320AB

150' : 18154-0850
BRT 476

166' : 18320-0607
HDS2629



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.

18257-0816 BRT 478

 
 
18h 25m 07.84s -08° 17' 41.3" P.A. 155.00 sep 7.7 mag 12.50,12.50
 
 
Coord 2000 18257-0816 Discov num BRT 478 Comp Coord arcsec 2000 18 25 07.84 -08 17 41.3
Date first 1910 Date last 2015 Obs 10
Pa first 162 Pa last 154.9 P.A. Now (θ) 154.9°
Sep first 5.0 Sep last 7.691 Sep. Now (ρ) 7.691"
Mag pri 12.50 Mag sec 12.50 delta mag (ΔM) 0 Spectral class
Pri motion ra +000 Sec motion ra +007
Pri motion dec +009 Sec motion dec +004
Notes
rPM=0.956
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum Gaia DR2 4159322058317334272
 
 
WDS 18257-0816 BRT 478 : 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
18257-0816 BRT 478 1910 1 162 5.0 12.59 12.58 B 182542.37-081438.1
18257-0816 BRT 478 2000 4 154 7.6 12.50 12.50 182507.84-081741.3
18257-0816 BRT 478 2010 6 154 7.0 12.50 12.50 182507.84-081741.3
18257-0816 BRT 478 2015 7 155 7.7 12.50 12.50 182507.84-081741.3

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

 
 
WDS 18257-0816 BRT 478 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18257-0816 BRT 478 : MEASURES
 
 
No records found.

 
 
WDS 18257-0816 : VIRTUAL EYEPIECE
 
 

18257-0816 BRT 478A mag 12.5 18257-0816 BRT 478B sep 7.7 P.A. 155.10 mag 12.5 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 18257-0816 : ALADIN DSS IMAGE @ 18h 25m 07.84s -08° 17' 41.3"
 
 
 
 
WDS 18257-0816 BRT 478 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18257-0816 BRT 478 distance=0' 18271-0853 HDS2608 distance=47' 18245-0704 BRT 477 distance=74' 18201-0759 STF2303 distance=78' 18214-0915 BWE 1 distance=80' 18193-0735 LDT 15 distance=98' 18198-0917 SHN 230 distance=100' 18247-0636 STF2313 distance=102' 18285-1013 HJ 5497 distance=102' 18201-0936 MOC 14AB distance=109' 18201-0936 MOC 14AC distance=109' 18201-0936 MOC 14AD distance=109' 18322-0750 BU 419 distance=109' 18321-0741 J 2518 distance=111' 18248-0621 TOK 320AB distance=117' 18248-0621 LSC 155Aa,Ab distance=117' 18248-0621 TOK 320Ba,Bb distance=118' 18188-0929 RST4585 distance=119' 18322-0720 LDS 644 distance=121' 18331-0845 HJ 5498AB distance=121' 18331-0845 HJ 5498AC distance=121' 18331-0845 ABH 101AD distance=121' 18331-0845 ABH 101AE distance=121' 18181-0920 TDT 782 distance=123' 18322-0922 BU 247 distance=124' 18274-0616 A 86 distance=126' 18174-0717 HJ 857 distance=131' 18311-0958 KPP2767 distance=134' 18204-1011 HER 2 distance=134' 18181-0943 RST4584 distance=135' 18174-0946 HDS2584 distance=145' 18276-1039 DAM 320AB distance=146' 18276-1039 DAM 320AC distance=146' 18154-0850 BRT 476 distance=150' 18320-0607 HDS2629 distance=166' 18349-0655 RST4590 distance=168' 18346-0643 BRT 480 distance=169' 18355-0929 SLE 207 distance=170' 18367-0811 KRV 21 distance=172' 18160-1006 HU 58 distance=174' 18305-1052 HDS2623Aa,Ab distance=174' 18368-0800 SLE 213 distance=175' 18299-0536 NSN 150 distance=177' 18314-1048 STF2325 distance=177' 18294-0533 J 2517 distance=178' 18307-0541 RST4588 distance=178' 18334-1026 BU 642AB distance=178' 18334-1026 BU 642AC distance=178' 18267-0521 GWP2777 distance=179' 18343-1015 DAM 321 distance=180' 18250-0517 RST4587 distance=182' 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 18257-0816 BRT 478 155 7.7
Show 18271-0853 HDS2608 344 0.1 47
Show 18245-0704 BRT 477 291 4.0 74
Show 18201-0759 STF2303 253 1.5 78
Show 18214-0915 BWE 1 71 1.8 80
Show 18193-0735 LDT 15 133 0.5 98
Show 18198-0917 SHN 230 -1 0.4 100
Show 18247-0636 STF2313 196 5.8 102
Show 18285-1013 HJ 5497 224 16.1 102
Show 18201-0936 MOC 14 AB 269 1.2 109
Show 18201-0936 MOC 14 AC 214 2.1 109
Show 18201-0936 MOC 14 AD 95 2.2 109
Show 18322-0750 BU 419 32 1.2 109
Show 18321-0741 J 2518 268 3.7 111
Show 18248-0621 TOK 320 AB 321 55.2 117
Show 18248-0621 LSC 155 Aa,Ab 261 0.3 117
Show 18248-0621 TOK 320 Ba,Bb 259 0.1 118
Show 18188-0929 RST4585 17 0.7 119
Show 18322-0720 LDS 644 338 5.7 121
Show 18331-0845 HJ 5498 AB 95 14.4 121
Show 18331-0845 HJ 5498 AC 168 25.2 121
Show 18331-0845 ABH 101 AD 124 49.4 121
Show 18331-0845 ABH 101 AE 165 83.6 121
Show 18181-0920 TDT 782 85 0.4 123
Show 18322-0922 BU 247 167 7.9 124
Show 18274-0616 A 86 288 2.8 126
Show 18174-0717 HJ 857 18 21.3 131
Show 18311-0958 KPP2767 237 11.7 134
Show 18204-1011 HER 2 18 1.0 134
Show 18181-0943 RST4584 118 1.1 135
Show 18174-0946 HDS2584 352 0.7 145
Show 18276-1039 DAM 320 AB 64 16.5 146
Show 18276-1039 DAM 320 AC 97 8.0 146
Show 18154-0850 BRT 476 135 4.0 150
Show 18320-0607 HDS2629 149 0.1 166
Show 18349-0655 RST4590 33 0.9 168
Show 18346-0643 BRT 480 18 4.9 169
Show 18355-0929 SLE 207 252 16.4 170
Show 18367-0811 KRV 21 29 24.7 172
Show 18160-1006 HU 58 127 0.7 174
Show 18305-1052 HDS2623 Aa,Ab 80 0.0 174
Show 18368-0800 SLE 213 261 14.5 175
Show 18299-0536 NSN 150 262 2.7 177
Show 18314-1048 STF2325 257 12.4 177
Show 18294-0533 J 2517 320 3.6 178
Show 18307-0541 RST4588 222 1.1 178
Show 18334-1026 BU 642 AB 89 4.2 178
Show 18334-1026 BU 642 AC 30 63.3 178
Show 18267-0521 GWP2777 266 72.2 179
Show 18343-1015 DAM 321 53 4.5 180
Show 18250-0517 RST4587 332 0.4 182

 
 
WDS 18257-0816 : COMPONENTS
 
 
  A
B pa=155.1°
sep=7.68"
 
 
18257-0816 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182507.84-081741.3 Mag 12.5 PmRA 0.00
PmDE 9.0
 
 
18257-0816 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182508.06-081748.3 Mag 12.5 PmRA 7.00
PmDE 4.0 Calc coord yes