stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18308-1309
BRT 2754


Nearby doubles
8' : 18313-1306
EVS 8

15' : 18303-1321
TDT 917

17' : 18300-1257
HU 69

30' : 18328-1304
J 1745

40' : 18322-1235
RST4016

55' : 18339-1339
SLE 192

55' : 18299-1216
HU 68

56' : 18276-1240
SKF2390

56' : 18321-1400
HO 435AB

58' : 18292-1216
KPP1683

70' : 18309-1418
BRT 592

72' : 18271-1223
SKF2389

75' : 18359-1300
LDS6171

78' : 18357-1246
J 2133AB

78' : 18332-1418
SLE 185AB

78' : 18287-1420
J 1831

79' : 18358-1246
J 2135AB

82' : 18315-1430
BRT 593

84' : 18355-1356
SLE 204

87' : 18341-1421
RST4017

89' : 18337-1426
SLE 190

93' : 18323-1439
CHR 73

97' : 18242-1303
BRT2752

98' : 18254-1212
BRT2753

98' : 18269-1429
J 520

98' : 18362-1407
SNA 92



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.

18308-1309 BRT 2754

 
 
18h 30m 49.56s -13° 08' 39.9" P.A. 328.00 sep 4.6 mag 11.46,12.50
 
 
Coord 2000 18308-1309 Discov num BRT2754 Comp Coord arcsec 2000 18 30 49.56 -13 08 39.9
Date first 1907 Date last 2015 Obs 8
Pa first 330 Pa last 327.5 P.A. Now (θ) 327.5°
Sep first 4.4 Sep last 4.578 Sep. Now (ρ) 4.578"
Mag pri 11.46 Mag sec 12.50 delta mag (ΔM) 1.04 Spectral class
Pri motion ra +003 Sec motion ra -024
Pri motion dec -001 Sec motion dec +030
Notes N (See Notes)
rPM=1.07
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum Tycho2 5703-00007-1 Gaia DR2 4104857062641707136
 
 
WDS 18308-1309 BRT 2754 : NOTES
 
 
discov_num notes refcode
BRT2754 Aka J 1652.
 
 
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
18308-1309 BRT2754 1998 3 327 4.6 11.46 12.50 D 183049.56-130839.9
18308-1309 BRT2754 2009 4 328 4.7 11.46 12.50 D 183049.56-130839.9
18308-1309 BRT2754 2015 8 328 4.6 11.46 12.50 N 183049.56-130839.9

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

 
 
WDS 18308-1309 BRT 2754 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18308-1309 BRT 2754 : MEASURES
 
 
No records found.

 
 
WDS 18308-1309 : VIRTUAL EYEPIECE
 
 

18308-1309 BRT2754A mag 11.46 18308-1309 BRT2754B sep 4.5 P.A. 328.20 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 18308-1309 : ALADIN DSS IMAGE @ 18h 30m 49.56s -13° 08' 39.9"
 
 
 
 
WDS 18308-1309 BRT 2754 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18308-1309 BRT2754 distance=0' 18313-1306 EVS 8 distance=8' 18303-1321 TDT 917 distance=15' 18300-1257 HU 69 distance=17' 18328-1304 J 1745 distance=30' 18322-1235 RST4016 distance=40' 18339-1339 SLE 192 distance=55' 18299-1216 HU 68 distance=55' 18276-1240 SKF2390 distance=56' 18321-1400 HO 435AB distance=56' 18321-1400 HO 435AC distance=56' 18321-1400 HO 435AD distance=56' 18321-1400 HO 435AE distance=56' 18292-1216 KPP1683 distance=58' 18309-1418 BRT 592 distance=70' 18271-1223 SKF2389 distance=72' 18359-1300 LDS6171 distance=75' 18357-1246 J 2133AB distance=78' 18357-1246 J 2133AD distance=78' 18357-1246 J 2133BC distance=78' 18332-1418 SLE 185AB distance=78' 18332-1418 SLE 185AC distance=78' 18287-1420 J 1831 distance=78' 18358-1246 J 2135AB distance=79' 18358-1246 J 2135BC distance=79' 18315-1430 BRT 593 distance=82' 18355-1356 SLE 204 distance=84' 18341-1421 RST4017 distance=87' 18337-1426 SLE 190 distance=89' 18323-1439 CHR 73 distance=93' 18242-1303 BRT2752 distance=97' 18254-1212 BRT2753 distance=98' 18269-1429 J 520 distance=98' 18362-1407 SNA 92 distance=98' 18367-1357 LEO 20AB distance=99' 18367-1357 LEO 20AC distance=99' 18261-1422 TDT 864 distance=102' 18279-1444 J 1651 distance=105' 18283-1446 BRT 591 distance=105' 18309-1456 FOX 231 distance=108' 18273-1441 BRT 590 distance=108' 18365-1159 BAR 10 distance=109' 18315-1456 J 2132 distance=111' 18349-1442 STF2337AB distance=111' 18349-1442 ARN 47AC distance=111' 18242-1213 HU 63 distance=112' 18348-1449 J 2218 distance=115' 18387-1332 BRT2756 distance=117' 18381-1400 BU 135AB distance=118' 18381-1400 BU 135AC distance=118' 18381-1400 SLE 218AD distance=118' 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 18308-1309 BRT2754 328 4.6
Show 18313-1306 EVS 8 96 12.8 8
Show 18303-1321 TDT 917 33 7.6 15
Show 18300-1257 HU 69 233 0.3 17
Show 18328-1304 J 1745 53 8.8 30
Show 18322-1235 RST4016 31 0.9 40
Show 18339-1339 SLE 192 194 8.5 55
Show 18299-1216 HU 68 118 3.1 55
Show 18276-1240 SKF2390 165 0.6 56
Show 18321-1400 HO 435 AB 228 1.7 56
Show 18321-1400 HO 435 AC 269 23.9 56
Show 18321-1400 HO 435 AD 80 16.7 56
Show 18321-1400 HO 435 AE 1 21.3 56
Show 18292-1216 KPP1683 264 13.0 58
Show 18309-1418 BRT 592 321 6.4 70
Show 18271-1223 SKF2389 329 4.1 72
Show 18359-1300 LDS6171 270 5.0 75
Show 18357-1246 J 2133 AB 15 7.4 78
Show 18357-1246 J 2133 AD 77 13.0 78
Show 18357-1246 J 2133 BC 321 5.6 78
Show 18332-1418 SLE 185 AB 253 11.5 78
Show 18332-1418 SLE 185 AC 288 44.5 78
Show 18287-1420 J 1831 349 5.6 78
Show 18358-1246 J 2135 AB 19 4.9 79
Show 18358-1246 J 2135 BC 21 4.9 79
Show 18315-1430 BRT 593 355 5.6 82
Show 18355-1356 SLE 204 234 25.0 84
Show 18341-1421 RST4017 211 0.2 87
Show 18337-1426 SLE 190 34 14.1 89
Show 18323-1439 CHR 73 254 0.0 93
Show 18242-1303 BRT2752 92 2.5 97
Show 18254-1212 BRT2753 165 4.0 98
Show 18269-1429 J 520 294 5.7 98
Show 18362-1407 SNA 92 72 0.0 98
Show 18367-1357 LEO 20 AB 255 4.1 99
Show 18367-1357 LEO 20 AC 120 24.4 99
Show 18261-1422 TDT 864 279 0.7 102
Show 18279-1444 J 1651 76 3.2 105
Show 18283-1446 BRT 591 18 3.8 105
Show 18309-1456 FOX 231 8 8.9 108
Show 18273-1441 BRT 590 249 2.7 108
Show 18365-1159 BAR 10 134 0.4 109
Show 18315-1456 J 2132 322 3.7 111
Show 18349-1442 STF2337 AB 296 16.6 111
Show 18349-1442 ARN 47 AC 80 377.8 111
Show 18242-1213 HU 63 306 4.1 112
Show 18348-1449 J 2218 169 6.6 115
Show 18387-1332 BRT2756 336 4.5 117
Show 18381-1400 BU 135 AB 189 2.5 118
Show 18381-1400 BU 135 AC 78 15.0 118
Show 18381-1400 SLE 218 AD 338 120.7 118

 
 
WDS 18308-1309 : COMPONENTS
 
 
  A
B pa=328.2°
sep=4.54"
 
 
18308-1309 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183049.56-130839.9 Mag 11.46 PmRA 3.00
PmDE -1.0 Tycho2 5703-00007-1
Tycho2
Tycho2 5703-00007-1 Pflag RAmdeg 277.70650425 DEmdeg -13.14443553
PmRA 2.2 PmDE -1.1 E RAmdeg 65 E DEmdeg 76
E pmRA 2.2 E pmDE 2.2 EpRAm 1979.20 EpDEm 1973.91
Num 3 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.0 BTmag 11.822 E BTmag 0.108 VTmag 11.457
E VTmag 0.137 Prox 999 TYC HIP
CCDM RAdeg 277.70649917 DEdeg -13.14443306 EpRA 1990 1.77
EpDE 1990 1.72 E RAdeg 70.9 E DEdeg 86.3 Posflg
Corr 0.0
 
 
18308-1309 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183049.40-130836.0 Mag 12.5 PmRA -24.00
PmDE 30.0 Calc delta mag 1.04 Calc coord yes