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Doubles in session


Current system
16439+2101
SLW 9008


Nearby doubles
19' : 16435+2043
STTA149

41' : 16424+2136
STF2085AB

52' : 16476+2106
TDT 90

56' : 16472+2133
HU 665AB

58' : 16421+2151
HU 487

58' : 16415+2147
J 738

64' : 16442+2200
J 1326AB

69' : 16486+2123
STF2102AB

71' : 16409+2157
HO 553

78' : 16495+2057
UC 3239

78' : 16484+2148
KPP1192

79' : 16389+2028
STT 314

81' : 16491+2027
LDS4697

84' : 16462+1944
UC 3228

86' : 16457+1939
TOK 605

93' : 16377+2130
TDT 9

96' : 16507+2047
TDT 111

98' : 16393+2213
HDS2360

99' : 16395+2217
CVR 836

99' : 16489+1949
BRT2425

102' : 16446+1920
MMA 5

108' : 16446+1914
UC 3220AB

110' : 16434+2251
POU3243

115' : 16424+1908
CBL 510

115' : 16388+2230
UC 3199

118' : 16502+2219
OSO 74AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16439+2101 SLW 9008

 
 
16h 43m 56.65s +21° 00' 38.1" P.A. 213.00 sep 7.8 mag 15.00,16.80 Sp M2.0+M4.0
 
 
Coord 2000 16439+2101 Discov num SLW9008 Comp Coord arcsec 2000 16 43 56.65 +21 00 38.1
Date first 1999 Date last 2016 Obs 5
Pa first 214 Pa last 213.3 P.A. Now (θ) 213.3°
Sep first 7.8 Sep last 7.76 Sep. Now (ρ) 7.76"
Mag pri 15.00 Mag sec 16.80 delta mag (ΔM) 1.8 Spectral class M2.0+M4.0 (red/red)
Pri motion ra -034 Sec motion ra -026
Pri motion dec -091 Sec motion dec -106
Notes V (Proper motion indicates physical)
rPM=0.156 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4564090088504325632
 
 
WDS 16439+2101 SLW 9008 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
SLW Sloan Digital Sky Survey SLoWPoKES Catalog ...................
SLW (catalog of wide, low-mass CPM pairs - see Dhital et al. 2010) 2010AJ....139.2566D
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16439+2101 SLW9008 2000 1 214 7.8 15.00 16.80 M2.0+M4.0 V 164356.65+210038.1
16439+2101 SLW9008 2015 3 213 7.8 15.00 16.80 M2.0+M4.0 V 164356.65+210038.1
16439+2101 SLW9008 2016 5 213 7.8 15.00 16.80 M2.0+M4.0 V 164356.65+210038.1

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

 
 
WDS 16439+2101 SLW 9008 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16439+2101 SLW 9008 : MEASURES
 
 
No records found.

 
 
WDS 16439+2101 : VIRTUAL EYEPIECE
 
 

16439+2101 SLW9008A mag 15 Sp M2.0 16439+2101 SLW9008B sep 7.6 P.A. 211.50 mag 16.8 Sp M4.0 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16439+2101 : ALADIN DSS IMAGE @ 16h 43m 56.65s +21° 00' 38.1"
 
 
 
 
WDS 16439+2101 SLW 9008 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16439+2101 SLW9008 distance=0' 16435+2043 STTA149 distance=19' 16424+2136 STF2085AB distance=41' 16476+2106 TDT 90 distance=52' 16472+2133 HU 665AB distance=56' 16472+2133 GII 236Aa,Ab distance=56' 16421+2151 HU 487 distance=58' 16415+2147 J 738 distance=58' 16442+2200 J 1326AB distance=64' 16442+2200 J 1326AC distance=64' 16486+2123 STF2102AB distance=69' 16486+2123 WAL 73AC distance=69' 16409+2157 HO 553 distance=71' 16495+2057 UC 3239 distance=78' 16484+2148 KPP1192 distance=78' 16389+2028 STT 314 distance=79' 16491+2027 LDS4697 distance=81' 16462+1944 UC 3228 distance=84' 16457+1939 TOK 605 distance=86' 16377+2130 TDT 9 distance=93' 16507+2047 TDT 111 distance=96' 16393+2213 HDS2360 distance=98' 16395+2217 CVR 836 distance=99' 16489+1949 BRT2425 distance=99' 16446+1920 MMA 5 distance=102' 16446+1914 UC 3220AB distance=108' 16446+1914 UC 3220BC distance=108' 16434+2251 POU3243 distance=110' 16424+1908 CBL 510 distance=115' 16388+2230 UC 3199 distance=115' 16502+2219 OSO 74AB distance=118' 16502+2219 OSO 74AC distance=118' 16374+1947 TDS 826 distance=118' 16395+2244 HU 486 distance=121' 16522+2022 CBL 554 distance=123' 16377+1933 STF2070 distance=124' 16388+2245 HU 485 distance=127' 16350+2039 LDS4679 distance=127' 16474+2300 HU 666 distance=129' 16382+2244 POU3235 distance=131' 16510+2227 CRC 22 distance=131' 16463+2307 POU3244 distance=131' 16359+1950 RAO 351 distance=133' 16396+2300 STF2079 distance=134' 16348+2145 WSI 105 distance=135' 16348+2019 TDS9977 distance=136' 16348+2016 SKF1646 distance=137' 16489+2259 POU3246 distance=137' 16538+2110 STF2109 distance=138' 16357+2225 UC 3189 distance=143' 16501+2256 CVR 842 distance=144' 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 16439+2101 SLW9008 213 7.8
Show 16435+2043 STTA149 134 96.2 19
Show 16424+2136 STF2085 AB 310 6.1 41
Show 16476+2106 TDT 90 74 1.0 52
Show 16472+2133 HU 665 AB 139 2.6 56
Show 16472+2133 GII 236 Aa,Ab 127 0.1 56
Show 16421+2151 HU 487 96 0.2 58
Show 16415+2147 J 738 248 2.0 58
Show 16442+2200 J 1326 AB 235 2.6 64
Show 16442+2200 J 1326 AC 71 8.8 64
Show 16486+2123 STF2102 AB 274 14.2 69
Show 16486+2123 WAL 73 AC 150 37.2 69
Show 16409+2157 HO 553 184 12.0 71
Show 16495+2057 UC 3239 173 17.1 78
Show 16484+2148 KPP1192 279 9.3 78
Show 16389+2028 STT 314 234 3.8 79
Show 16491+2027 LDS4697 79 194.4 81
Show 16462+1944 UC 3228 140 17.0 84
Show 16457+1939 TOK 605 227 542.8 86
Show 16377+2130 TDT 9 27 0.4 93
Show 16507+2047 TDT 111 230 0.8 96
Show 16393+2213 HDS2360 222 0.1 98
Show 16395+2217 CVR 836 348 12.2 99
Show 16489+1949 BRT2425 317 4.5 99
Show 16446+1920 MMA 5 324 28.2 102
Show 16446+1914 UC 3220 AB 206 27.8 108
Show 16446+1914 UC 3220 BC 62 57.5 108
Show 16434+2251 POU3243 287 4.4 110
Show 16424+1908 CBL 510 334 6.4 115
Show 16388+2230 UC 3199 304 37.0 115
Show 16502+2219 OSO 74 AB 188 18.6 118
Show 16502+2219 OSO 74 AC 38 25.3 118
Show 16374+1947 TDS 826 201 1.3 118
Show 16395+2244 HU 486 165 1.3 121
Show 16522+2022 CBL 554 161 10.2 123
Show 16377+1933 STF2070 142 28.5 124
Show 16388+2245 HU 485 278 4.4 127
Show 16350+2039 LDS4679 311 25.2 127
Show 16474+2300 HU 666 228 0.8 129
Show 16382+2244 POU3235 232 5.4 131
Show 16510+2227 CRC 22 318 9.1 131
Show 16463+2307 POU3244 336 14.0 131
Show 16359+1950 RAO 351 258 0.4 133
Show 16396+2300 STF2079 91 16.7 134
Show 16348+2145 WSI 105 136 0.1 135
Show 16348+2019 TDS9977 2 0.7 136
Show 16348+2016 SKF1646 343 1.3 137
Show 16489+2259 POU3246 167 16.9 137
Show 16538+2110 STF2109 312 5.9 138
Show 16357+2225 UC 3189 13 42.1 143
Show 16501+2256 CVR 842 261 16.0 144

 
 
WDS 16439+2101 : COMPONENTS
 
 
  A
B pa=211.5°
sep=7.61"
 
 
16439+2101 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 164356.65+210038.1 Mag 15 Spectral class M2.0 (red)
PmRA -34.00 PmDE -91.0
 
 
16439+2101 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164356.37+210031.6 Mag 16.8 Spectral class M4.0 (red)
PmRA -26.00 PmDE -106.0 Calc delta mag 1.8 Calc coord yes