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Doubles in session


Current system
16489+1949
BRT 2425


Nearby doubles
37' : 16491+2027
LDS4697

38' : 16462+1944
UC 3228

46' : 16457+1939
TOK 605

58' : 16522+2022
CBL 554

63' : 16507+2047
TDT 111

68' : 16446+1920
MMA 5

68' : 16495+2057
UC 3239

70' : 16446+1914
UC 3220AB

78' : 16476+2106
TDT 90

81' : 16524+1847
CVR 846

93' : 16435+2043
STTA149

94' : 16486+2123
STF2102AB

99' : 16439+2101
SLW9008

100' : 16424+1908
CBL 510

103' : 16515+1814
CVR 192AB

106' : 16472+2133
HU 665AB

107' : 16538+2110
STF2109

119' : 16484+2148
KPP1192

121' : 16563+1852
TDT 152

124' : 16569+1904
SLW1201

125' : 16450+1758
GWP2662

125' : 16554+1826
BU 954AB

133' : 16541+2139
RAO 360

139' : 16424+2136
STF2085AB

143' : 16413+1816
COU2512

146' : 16389+2028
STT 314



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.

16489+1949 BRT 2425

 
 
16h 48m 50.61s +19° 49' 51.1" P.A. 317.00 sep 4.5 mag 10.64,10.91
 
 
Coord 2000 16489+1949 Discov num BRT2425 Comp Coord arcsec 2000 16 48 50.61 +19 49 51.1
Date first 1897 Date last 2020 Obs 16
Pa first 325 Pa last 317.4 P.A. Now (θ) 317.4°
Sep first 2.9 Sep last 4.524 Sep. Now (ρ) 4.524"
Mag pri 10.64 Mag sec 10.91 delta mag (ΔM) 0.27 Spectral class
Pri motion ra -009 Sec motion ra -039
Pri motion dec +004 Sec motion dec +047
Notes U (Proper motion indicates non-physical)
rPM=0.858
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1529-00690-1 Gaia DR2 4562980200235725056
 
 
WDS 16489+1949 BRT 2425 : 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
16489+1949 BRT2425 2007 8 318 4.3 10.64 10.91 LD 164850.61+194951.1
16489+1949 BRT2425 2008 9 317 4.3 10.64 10.91 LD 164850.61+194951.1
16489+1949 BRT2425 2010 10 318 4.2 10.64 10.91 LD 164850.61+194951.1
16489+1949 BRT2425 2017 12 318 4.4 10.64 10.91 L 164850.61+194951.1
16489+1949 BRT2425 2018 14 318 4.4 10.64 10.91 L 164850.61+194951.1
16489+1949 BRT2425 2020 16 317 4.5 10.64 10.91 U 164850.61+194951.1

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

 
 
WDS 16489+1949 BRT 2425 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16489+1949 BRT 2425 : MEASURES
 
 
No records found.

 
 
WDS 16489+1949 : VIRTUAL EYEPIECE
 
 

16489+1949 BRT2425A mag 10.64 16489+1949 BRT2425B sep 4.4 P.A. 319.10 mag 10.91 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 16489+1949 : ALADIN DSS IMAGE @ 16h 48m 50.61s +19° 49' 51.1"
 
 
 
 
WDS 16489+1949 BRT 2425 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16489+1949 BRT2425 distance=0' 16491+2027 LDS4697 distance=37' 16462+1944 UC 3228 distance=38' 16457+1939 TOK 605 distance=46' 16522+2022 CBL 554 distance=58' 16507+2047 TDT 111 distance=63' 16446+1920 MMA 5 distance=68' 16495+2057 UC 3239 distance=68' 16446+1914 UC 3220AB distance=70' 16446+1914 UC 3220BC distance=71' 16476+2106 TDT 90 distance=78' 16524+1847 CVR 846 distance=81' 16435+2043 STTA149 distance=93' 16486+2123 STF2102AB distance=94' 16486+2123 WAL 73AC distance=94' 16439+2101 SLW9008 distance=99' 16424+1908 CBL 510 distance=100' 16515+1814 CVR 192AB distance=103' 16472+2133 HU 665AB distance=106' 16472+2133 GII 236Aa,Ab distance=106' 16538+2110 STF2109 distance=107' 16484+2148 KPP1192 distance=119' 16563+1852 TDT 152 distance=121' 16569+1904 SLW1201 distance=124' 16450+1758 GWP2662 distance=125' 16554+1826 BU 954AB distance=125' 16554+1826 FOX 196AC distance=125' 16541+2139 RAO 360 distance=133' 16424+2136 STF2085AB distance=139' 16413+1816 COU2512 distance=143' 16389+2028 STT 314 distance=146' 16502+2219 OSO 74AB distance=151' 16502+2219 OSO 74AC distance=151' 16582+2109 CVR 854 distance=154' 16421+2151 HU 487 distance=155' 16442+2200 J 1326AB distance=156' 16442+2200 J 1326AC distance=156' 16415+2147 J 738 distance=157' 16574+2130 BRT2426 distance=157' 16377+1933 STF2070 distance=158' 16510+2227 CRC 22 distance=161' 16592+2058 JNN 111 distance=161' 17003+1958 SLE 4 distance=162' 16374+1947 TDS 826 distance=162' 16599+1859 UC 3270 distance=165' 17006+2002 COU 199AB distance=166' 17006+2002 COU 199Aa,Ab distance=166' 16541+2220 CVR 849 distance=168' 16409+2157 HO 553 distance=169' 17006+2026 COU 200 distance=170' 16533+2241 HO 65AB 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 16489+1949 BRT2425 317 4.5
Show 16491+2027 LDS4697 79 194.4 37
Show 16462+1944 UC 3228 140 17.0 38
Show 16457+1939 TOK 605 227 542.8 46
Show 16522+2022 CBL 554 161 10.2 58
Show 16507+2047 TDT 111 230 0.8 63
Show 16446+1920 MMA 5 324 28.2 68
Show 16495+2057 UC 3239 173 17.1 68
Show 16446+1914 UC 3220 AB 206 27.8 70
Show 16446+1914 UC 3220 BC 62 57.5 71
Show 16476+2106 TDT 90 74 1.0 78
Show 16524+1847 CVR 846 64 19.4 81
Show 16435+2043 STTA149 134 96.2 93
Show 16486+2123 STF2102 AB 274 14.2 94
Show 16486+2123 WAL 73 AC 150 37.2 94
Show 16439+2101 SLW9008 213 7.8 99
Show 16424+1908 CBL 510 334 6.4 100
Show 16515+1814 CVR 192 AB 300 110.1 103
Show 16472+2133 HU 665 AB 139 2.6 106
Show 16472+2133 GII 236 Aa,Ab 127 0.1 106
Show 16538+2110 STF2109 312 5.9 107
Show 16484+2148 KPP1192 279 9.3 119
Show 16563+1852 TDT 152 89 0.8 121
Show 16569+1904 SLW1201 30 140.0 124
Show 16450+1758 GWP2662 72 15.9 125
Show 16554+1826 BU 954 AB 183 2.4 125
Show 16554+1826 FOX 196 AC 318 88.4 125
Show 16541+2139 RAO 360 337 0.1 133
Show 16424+2136 STF2085 AB 310 6.1 139
Show 16413+1816 COU2512 2 0.4 143
Show 16389+2028 STT 314 234 3.8 146
Show 16502+2219 OSO 74 AB 188 18.6 151
Show 16502+2219 OSO 74 AC 38 25.3 151
Show 16582+2109 CVR 854 274 11.1 154
Show 16421+2151 HU 487 96 0.2 155
Show 16442+2200 J 1326 AB 235 2.6 156
Show 16442+2200 J 1326 AC 71 8.8 156
Show 16415+2147 J 738 248 2.0 157
Show 16574+2130 BRT2426 307 4.2 157
Show 16377+1933 STF2070 142 28.5 158
Show 16510+2227 CRC 22 318 9.1 161
Show 16592+2058 JNN 111 123 0.6 161
Show 17003+1958 SLE 4 283 11.4 162
Show 16374+1947 TDS 826 201 1.3 162
Show 16599+1859 UC 3270 121 18.3 165
Show 17006+2002 COU 199 AB 330 1.3 166
Show 17006+2002 COU 199 Aa,Ab 14 0.2 166
Show 16541+2220 CVR 849 320 9.1 168
Show 16409+2157 HO 553 184 12.0 169
Show 17006+2026 COU 200 133 1.5 170
Show 16533+2241 HO 65 AB 149 2.0 182

 
 
WDS 16489+1949 : COMPONENTS
 
 
  A
B pa=319.1°
sep=4.40"
 
 
16489+1949 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 164850.61+194951.1 Mag 10.64 PmRA -9.00
PmDE 4.0 Tycho2 1529-00690-1
Tycho2
Tycho2 1529-00690-1 Pflag RAmdeg 252.21085999 DEmdeg 19.83085863
PmRA -12.3 PmDE 12.7 E RAmdeg 32 E DEmdeg 33
E pmRA 1.0 E pmDE 1.0 EpRAm 1980.11 EpDEm 1979.87
Num 5 Q RAmdeg 1.3 Q DEmdeg 2.2 Q pmRA 1.4
Q pmDE 2.4 BTmag 11.149 E BTmag 0.056 VTmag 10.643
E VTmag 0.052 Prox 42 TYC T HIP
CCDM RAdeg 252.21089056 DEdeg 19.83082889 EpRA 1990 1.59
EpDE 1990 1.61 E RAdeg 33.6 E DEdeg 35.3 Posflg
Corr -0.1
 
 
16489+1949 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164850.41+194954.4 Mag 10.91 PmRA -39.00
PmDE 47.0 Tycho2 1529-00690-2 Calc delta mag 0.27 Calc coord yes
Tycho2
Tycho2 1529-00690-2 Pflag RAmdeg 252.20999520 DEmdeg 19.83176251
PmRA -27.2 PmDE 26.8 E RAmdeg 46 E DEmdeg 49
E pmRA 2.2 E pmDE 2.2 EpRAm 1986.81 EpDEm 1985.93
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.935 E BTmag 0.104 VTmag 10.911
E VTmag 0.066 Prox 42 TYC T HIP
CCDM RAdeg 252.21006306 DEdeg 19.83170028 EpRA 1990 1.60
EpDE 1990 1.62 E RAdeg 47.3 E DEdeg 51.0 Posflg
Corr -0.1