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Current system
16494+4127
BRT 340


Nearby doubles
41' : 16461+4142
JNN 148

45' : 16533+4122
COU1286

50' : 16522+4205
UC 3244

59' : 16530+4045
A 1868

62' : 16445+4153
LEP 150

63' : 16549+4138
CVR1679

68' : 16545+4050
CVR 851

70' : 16441+4203
J 400

82' : 16565+4108
COU1288AB

82' : 16495+4005
CVR1676

84' : 16425+4100
TDT 41

84' : 16422+4112
STF2091

89' : 16554+4029
KPP2506

91' : 16476+4255
COU1452AB

94' : 16509+4259
A 575

96' : 16429+4028
CVR 838

96' : 16451+4249
TDT 66

102' : 16420+4031
BRT 339

104' : 16480+4309
GRV1127

111' : 16396+4125
FMR 126

114' : 16476+4319
A 574

117' : 16596+4106
CVR1687

121' : 16405+4020
ES 1647

122' : 16415+4007
J 1124

123' : 16398+4226
LAW 26AB

126' : 17002+4201
TDT 175



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.

16494+4127 BRT 340

 
 
16h 49m 26.66s +41° 26' 46.9" P.A. 198.00 sep 3.5 mag 11.70,12.30
 
 
Coord 2000 16494+4127 Discov num BRT 340 Comp Coord arcsec 2000 16 49 26.66 +41 26 46.9
Date first 1894 Date last 2019 Obs 11
Pa first 196 Pa last 198.3 P.A. Now (θ) 198.3°
Sep first 3.4 Sep last 3.458 Sep. Now (ρ) 3.458"
Mag pri 11.70 Mag sec 12.30 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +015 Sec motion ra -005
Pri motion dec +049 Sec motion dec -006
Notes
rPM=1.142
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1356308757492353664
 
 
WDS 16494+4127 BRT 340 : 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
16494+4127 BRT 340 2006 4 202 3.5 10.20 10.80 164926.66+412646.9
16494+4127 BRT 340 2017 6 200 3.5 11.70 12.30 164926.66+412646.9
16494+4127 BRT 340 2019 10 198 3.5 11.70 12.30 164926.66+412646.9

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

 
 
WDS 16494+4127 BRT 340 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16494+4127 BRT 340 : MEASURES
 
 
No records found.

 
 
WDS 16494+4127 : VIRTUAL EYEPIECE
 
 

16494+4127 BRT 340A mag 11.7 16494+4127 BRT 340B sep 3.4 P.A. 193.90 mag 12.3 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 16494+4127 : ALADIN DSS IMAGE @ 16h 49m 26.66s +41° 26' 46.9"
 
 
 
 
WDS 16494+4127 BRT 340 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16494+4127 BRT 340 distance=0' 16461+4142 JNN 148 distance=41' 16533+4122 COU1286 distance=45' 16522+4205 UC 3244 distance=50' 16530+4045 A 1868 distance=59' 16445+4153 LEP 150 distance=62' 16549+4138 CVR1679 distance=63' 16545+4050 CVR 851 distance=68' 16441+4203 J 400 distance=70' 16565+4108 COU1288AB distance=82' 16565+4108 GII 239Aa,Ab distance=82' 16495+4005 CVR1676 distance=82' 16425+4100 TDT 41 distance=84' 16422+4112 STF2091 distance=84' 16554+4029 KPP2506 distance=89' 16476+4255 COU1452AB distance=91' 16476+4255 GII 3AC distance=91' 16509+4259 A 575 distance=94' 16429+4028 CVR 838 distance=96' 16451+4249 TDT 66 distance=96' 16420+4031 BRT 339 distance=102' 16480+4309 GRV1127 distance=104' 16396+4125 FMR 126 distance=111' 16476+4319 A 574 distance=114' 16596+4106 CVR1687 distance=117' 16405+4020 ES 1647 distance=121' 16415+4007 J 1124 distance=122' 16398+4226 LAW 26Aa,Ab distance=123' 16398+4226 LAW 26AB distance=123' 17002+4201 TDT 175 distance=126' 16559+3944 LDS4706 distance=127' 16450+3925 GRV1126 distance=129' 16439+4329 D 15 distance=137' 16400+3958 GRV1124 distance=138' 16517+4344 CVR1677 distance=140' 17014+4210 A 1876 distance=141' 17007+4025 HJ 2803 distance=141' 17004+4239 KPP2375 distance=143' 17009+4021 UC 3274 distance=146' 16584+3943 COU1289 distance=146' 16407+3939 ES 2225 distance=146' 16552+4338 TDT 142 distance=147' 16444+4346 TOB 135 distance=150' 16420+4340 GRV1125 distance=154' 16360+4203 GRV1123 distance=155' 17016+4244 ES 633 distance=156' 16367+4230 COU1451 distance=156' 16541+4354 BRT 341 distance=157' 16594+3938 CVR 855 distance=158' 17033+4154 STF2121 distance=158' 17007+3951 COU1290 distance=161' 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 16494+4127 BRT 340 198 3.5
Show 16461+4142 JNN 148 337 5.3 41
Show 16533+4122 COU1286 316 0.9 45
Show 16522+4205 UC 3244 154 50.2 50
Show 16530+4045 A 1868 303 2.2 59
Show 16445+4153 LEP 150 39 7.2 62
Show 16549+4138 CVR1679 198 4.5 63
Show 16545+4050 CVR 851 182 7.3 68
Show 16441+4203 J 400 174 5.9 70
Show 16565+4108 COU1288 AB 2 1.5 82
Show 16565+4108 GII 239 Aa,Ab 128 0.2 82
Show 16495+4005 CVR1676 309 3.5 82
Show 16425+4100 TDT 41 329 0.5 84
Show 16422+4112 STF2091 328 0.4 84
Show 16554+4029 KPP2506 266 22.5 89
Show 16476+4255 COU1452 AB 103 0.3 91
Show 16476+4255 GII 3 AC 52 1.7 91
Show 16509+4259 A 575 150 0.7 94
Show 16429+4028 CVR 838 56 22.9 96
Show 16451+4249 TDT 66 74 0.6 96
Show 16420+4031 BRT 339 280 4.8 102
Show 16480+4309 GRV1127 250 10.2 104
Show 16396+4125 FMR 126 262 83.4 111
Show 16476+4319 A 574 331 4.7 114
Show 16596+4106 CVR1687 271 3.5 117
Show 16405+4020 ES 1647 23 3.1 121
Show 16415+4007 J 1124 276 3.9 122
Show 16398+4226 LAW 26 Aa,Ab 227 0.6 123
Show 16398+4226 LAW 26 AB 84 29.8 123
Show 17002+4201 TDT 175 51 0.7 126
Show 16559+3944 LDS4706 274 24.3 127
Show 16450+3925 GRV1126 348 25.1 129
Show 16439+4329 D 15 335 0.6 137
Show 16400+3958 GRV1124 219 8.7 138
Show 16517+4344 CVR1677 125 3.1 140
Show 17014+4210 A 1876 352 3.7 141
Show 17007+4025 HJ 2803 269 18.9 141
Show 17004+4239 KPP2375 141 20.5 143
Show 17009+4021 UC 3274 237 53.7 146
Show 16584+3943 COU1289 243 0.1 146
Show 16407+3939 ES 2225 132 2.3 146
Show 16552+4338 TDT 142 337 0.5 147
Show 16444+4346 TOB 135 255 20.8 150
Show 16420+4340 GRV1125 340 24.6 154
Show 16360+4203 GRV1123 277 12.0 155
Show 17016+4244 ES 633 260 6.8 156
Show 16367+4230 COU1451 1 1.1 156
Show 16541+4354 BRT 341 255 4.2 157
Show 16594+3938 CVR 855 276 7.4 158
Show 17033+4154 STF2121 151 2.6 158
Show 17007+3951 COU1290 29 0.7 161

 
 
WDS 16494+4127 : COMPONENTS
 
 
  A
B pa=193.9°
sep=3.38"
 
 
16494+4127 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 164926.66+412646.9 Mag 11.7 PmRA 15.00
PmDE 49.0
 
 
16494+4127 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164926.59+412643.6 Mag 12.3 PmRA -5.00
PmDE -6.0 Calc delta mag 0.6 Calc coord yes