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Current system
16284+3112
BRT 255


Nearby doubles
4' : 16284+3108
STF2053AB

21' : 16292+3114
BRT3313

28' : 16288+3045
UC 3179

36' : 16267+3043
SKF1409

42' : 16268+3148
SKF 342

51' : 16246+3124
SLW1178

51' : 16319+3046
LDS4675

55' : 16316+3148
COU 620

62' : 16316+3026
SHN 214

65' : 16332+3054
STF2061

65' : 16297+3214
TDS9924

66' : 16297+3216
TDS9923

68' : 16246+3200
TDS9883

76' : 16309+3219
CVR 827

78' : 16237+3200
GOM 30

78' : 16224+3108
CRB 114

78' : 16335+3030
BU 818

78' : 16327+3016
CVR 830

80' : 16248+3217
FAR 47

84' : 16221+3054
BUP 167AB

86' : 16350+3055
TDS9978

87' : 16350+3130
RAO 671

87' : 16345+3034
UC 220

91' : 16239+3003
TDS9881

92' : 16314+2949
ZHN 8

95' : 16356+3055
TDS9989



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.

16284+3112 BRT 255

 
 
16h 28m 24.12s +31° 11' 48.7" P.A. 217.00 sep 4.9 mag 11.40,11.50
 
 
Coord 2000 16284+3112 Discov num BRT 255 Comp Coord arcsec 2000 16 28 24.12 +31 11 48.7
Date first 1902 Date last 2016 Obs 20
Pa first 217 Pa last 216.7 P.A. Now (θ) 216.7°
Sep first 4.5 Sep last 4.85 Sep. Now (ρ) 4.85"
Mag pri 11.40 Mag sec 11.50 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +021 Sec motion ra -017
Pri motion dec -024 Sec motion dec -023
Notes V (Proper motion indicates physical)
rPM=1.192
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1324380000677367424
 
 
WDS 16284+3112 BRT 255 : 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
16284+3112 BRT 255 2003 4 216 4.8 11.40 11.50 D 162824.12+311148.7
16284+3112 BRT 255 2009 6 217 4.6 11.40 11.50 D 162824.12+311148.7
16284+3112 BRT 255 2012 9 217 4.9 11.40 11.50 162824.12+311148.7
16284+3112 BRT 255 2015 14 217 4.9 11.40 11.50 162824.12+311148.7
16284+3112 BRT 255 2016 19 217 4.9 11.40 11.50 V 162824.12+311148.7

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

 
 
WDS 16284+3112 BRT 255 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16284+3112 BRT 255 : MEASURES
 
 
No records found.

 
 
WDS 16284+3112 : VIRTUAL EYEPIECE
 
 

16284+3112 BRT 255A mag 11.4 16284+3112 BRT 255B sep 4.6 P.A. 212.50 mag 11.5 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 16284+3112 : ALADIN DSS IMAGE @ 16h 28m 24.12s +31° 11' 48.7"
 
 
 
 
WDS 16284+3112 BRT 255 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16284+3112 BRT 255 distance=0' 16284+3108 COU 488Aa,Ab distance=4' 16284+3108 STF2053AB distance=4' 16292+3114 BRT3313 distance=21' 16288+3045 UC 3179 distance=28' 16267+3043 SKF1409 distance=36' 16268+3148 SKF 342 distance=42' 16246+3124 SLW1178 distance=51' 16319+3046 LDS4675 distance=51' 16316+3148 COU 620 distance=55' 16316+3026 SHN 214 distance=62' 16332+3054 STF2061 distance=65' 16297+3214 TDS9924 distance=65' 16297+3216 TDS9923 distance=66' 16246+3200 TDS9883 distance=68' 16309+3219 CVR 827 distance=76' 16237+3200 GOM 30 distance=78' 16224+3108 CRB 114 distance=78' 16335+3030 BU 818 distance=78' 16327+3016 CVR 830 distance=78' 16248+3217 FAR 47 distance=80' 16221+3054 CHR 53Aa,Ab distance=84' 16221+3054 BUP 167AB distance=84' 16350+3055 TDS9978 distance=86' 16350+3130 RAO 671 distance=87' 16345+3034 UC 220 distance=87' 16239+3003 TDS9881 distance=91' 16314+2949 ZHN 8 distance=92' 16356+3055 TDS9989 distance=95' 16356+3048 TDS9990 distance=96' 16318+2947 SKF2728 distance=96' 16229+3220 H 5 38 distance=98' 16345+3220 NSN 680 distance=103' 16364+3057 PRB 5 distance=105' 16360+3038 BRT 256 distance=105' 16244+3250 LDS4667AB distance=111' 16244+3250 LAW 25Ba,Bb distance=111' 16371+3119 OSO 73 distance=112' 16219+3229 KPP 369 distance=114' 16298+2919 SKF1644 distance=114' 16358+3219 SEI 539 distance=117' 16233+3251 COU 619 distance=119' 16278+3317 SKF2663 distance=126' 16366+3224 GYL 15 distance=127' 16188+3154 HU 1172 distance=130' 16386+3129 KPP1528 distance=132' 16270+3329 DEA 86 distance=138' 16359+2933 COU 621AB distance=139' 16359+2933 LDS6314AC distance=139' 16382+3212 ZHN 9 distance=140' 16195+2952 TDS9839 distance=140' 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 16284+3112 BRT 255 217 4.9
Show 16284+3108 COU 488 Aa,Ab 50 0.5 4
Show 16284+3108 STF2053 AB 351 21.6 4
Show 16292+3114 BRT3313 47 5.0 21
Show 16288+3045 UC 3179 2 39.5 28
Show 16267+3043 SKF1409 212 1.5 36
Show 16268+3148 SKF 342 251 5.3 42
Show 16246+3124 SLW1178 333 137.8 51
Show 16319+3046 LDS4675 105 39.2 51
Show 16316+3148 COU 620 159 2.4 55
Show 16316+3026 SHN 214 -1 0.1 62
Show 16332+3054 STF2061 29 2.4 65
Show 16297+3214 TDS9924 221 0.5 65
Show 16297+3216 TDS9923 176 0.5 66
Show 16246+3200 TDS9883 299 0.8 68
Show 16309+3219 CVR 827 242 29.7 76
Show 16237+3200 GOM 30 126 537.0 78
Show 16224+3108 CRB 114 36 6.4 78
Show 16335+3030 BU 818 36 4.0 78
Show 16327+3016 CVR 830 159 11.2 78
Show 16248+3217 FAR 47 298 0.1 80
Show 16221+3054 CHR 53 Aa,Ab 139 0.1 84
Show 16221+3054 BUP 167 AB 63 188.7 84
Show 16350+3055 TDS9978 124 2.1 86
Show 16350+3130 RAO 671 316 3.1 87
Show 16345+3034 UC 220 51 31.3 87
Show 16239+3003 TDS9881 101 1.8 91
Show 16314+2949 ZHN 8 181 10.3 92
Show 16356+3055 TDS9989 190 0.6 95
Show 16356+3048 TDS9990 178 0.6 96
Show 16318+2947 SKF2728 67 1.6 96
Show 16229+3220 H 5 38 16 31.0 98
Show 16345+3220 NSN 680 134 0.9 103
Show 16364+3057 PRB 5 15 999.9 105
Show 16360+3038 BRT 256 180 3.4 105
Show 16244+3250 LDS4667 AB 288 10.4 111
Show 16244+3250 LAW 25 Ba,Bb 236 0.4 111
Show 16371+3119 OSO 73 114 25.1 112
Show 16219+3229 KPP 369 31 4.7 114
Show 16298+2919 SKF1644 302 0.7 114
Show 16358+3219 SEI 539 233 10.8 117
Show 16233+3251 COU 619 201 0.6 119
Show 16278+3317 SKF2663 68 1.2 126
Show 16366+3224 GYL 15 144 4.5 127
Show 16188+3154 HU 1172 328 1.7 130
Show 16386+3129 KPP1528 141 11.5 132
Show 16270+3329 DEA 86 182 9.3 138
Show 16359+2933 COU 621 AB 248 0.7 139
Show 16359+2933 LDS6314 AC 194 26.0 139
Show 16382+3212 ZHN 9 74 39.4 140
Show 16195+2952 TDS9839 178 0.6 140

 
 
WDS 16284+3112 : COMPONENTS
 
 
  A
B pa=212.5°
sep=4.61"
 
 
16284+3112 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 162824.12+311148.7 Mag 11.4 PmRA 21.00
PmDE -24.0
 
 
16284+3112 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 162823.93+311144.8 Mag 11.5 PmRA -17.00
PmDE -23.0 Calc delta mag 0.1 Calc coord yes