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Current system
13173+2118
LDS 2910


Nearby doubles
4' : 13174+2120
LDS2911

22' : 13182+2100
LDS2912

54' : 13175+2024
YSC 149AB

59' : 13133+2135
LDS1370

67' : 13126+2121
CVR 684

71' : 13135+2031
SLN 27

73' : 13125+2050
COU 55

78' : 13156+2231
SKF1490

79' : 13138+2219
RAO 288

89' : 13211+2228
HDS1873

89' : 13115+2155
COU 54

90' : 13109+2114
COU 96AB

91' : 13166+1948
BGH 46AB

109' : 13185+2305
POU3136

115' : 13091+2127
HU 572

116' : 13256+2116
HJ 2651

116' : 13254+2141
RAO 293

119' : 13125+2255
HU 573

122' : 13221+1936
CVR 693

124' : 13261+2121
LDS4361

126' : 13219+2305
CBL 421

129' : 13129+1925
KPP 971

130' : 13154+1911
LDS4332

132' : 13080+2106
LDS2901

137' : 13252+2239
POU3138

138' : 13119+2312
HDS1847



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

13173+2118 LDS 2910

 
 
13h 17m 17.84s +21° 17' 16.6" P.A. 180.00 sep 9.0 mag 17.40,20.10 Sp M5+M6
 
 
Coord 2000 13173+2118 Discov num LDS2910 Comp Coord arcsec 2000 13 17 17.84 +21 17 16.6
Date first 1956 Date last 2016 Obs 9
Pa first 180 Pa last 179.8 P.A. Now (θ) 179.8°
Sep first 9.5 Sep last 8.992 Sep. Now (ρ) 8.992"
Mag pri 17.40 Mag sec 20.10 delta mag (ΔM) 2.7 Spectral class M5+M6 (red/red)
Pri motion ra -080 Sec motion ra -081
Pri motion dec -015 Sec motion dec +017
Notes V (Proper motion indicates physical)
rPM=0.387
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 3940586387606923520
 
 
WDS 13173+2118 LDS 2910 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13173+2118 LDS2910 2000 2 180 9.0 17.40 20.10 131717.84+211716.6
13173+2118 LDS2910 2005 2 180 9.0 17.40 20.10 M5+M6 V 131717.84+211716.6
13173+2118 LDS2910 2010 3 180 8.7 17.40 20.10 M5+M6 V 131717.84+211716.6
13173+2118 LDS2910 2015 7 180 9.0 17.40 20.10 M5+M6 V 131717.84+211716.6
13173+2118 LDS2910 2016 9 180 9.0 17.40 20.10 M5+M6 V 131717.84+211716.6

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

 
 
WDS 13173+2118 LDS 2910 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13173+2118 LDS 2910 : MEASURES
 
 
No records found.

 
 
WDS 13173+2118 : VIRTUAL EYEPIECE
 
 

13173+2118 LDS2910A mag 17.4 Sp M5 13173+2118 LDS2910B sep 9.0 P.A. 179.80 mag 20.1 Sp M6 virtual eyepiece
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Radius:
Components only
 
 
WDS 13173+2118 : ALADIN DSS IMAGE @ 13h 17m 17.84s +21° 17' 16.6"
 
 
 
 
WDS 13173+2118 LDS 2910 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13173+2118 LDS2910 distance=0' 13174+2120 LDS2911 distance=4' 13182+2100 LDS2912 distance=22' 13175+2024 YSC 149AB distance=54' 13175+2024 YSC 149Aa,Ab distance=54' 13133+2135 LDS1370 distance=59' 13126+2121 CVR 684 distance=67' 13135+2031 SLN 27 distance=71' 13125+2050 COU 55 distance=73' 13156+2231 SKF1490 distance=78' 13138+2219 RAO 288 distance=79' 13211+2228 HDS1873 distance=89' 13115+2155 COU 54 distance=89' 13109+2114 COU 96AB distance=90' 13109+2114 SIN 79AC distance=90' 13166+1948 HDS1862Aa,Ab distance=91' 13166+1948 BGH 46AB distance=91' 13185+2305 POU3136 distance=109' 13091+2127 HU 572 distance=115' 13256+2116 HJ 2651 distance=116' 13254+2141 RAO 293 distance=116' 13125+2255 HU 573 distance=119' 13221+1936 CVR 693 distance=122' 13261+2121 LDS4361 distance=124' 13219+2305 CBL 421 distance=126' 13129+1925 KPP 971 distance=129' 13154+1911 LDS4332 distance=130' 13080+2106 LDS2901 distance=132' 13252+2239 POU3138 distance=137' 13119+2312 HDS1847 distance=138' 13105+1938 KPP3888 distance=139' 13155+2334 NSN 640 distance=140' 13276+2116 TOK 46AB distance=144' 13276+2116 GII 60AC distance=144' 13083+2008 CVR 680 distance=144' 13136+1903 CVR1494 distance=144' 13204+2337 LDS4348 distance=146' 13272+2028 AG 187 distance=148' 13256+2254 SLW 867 distance=150' 13064+2109 CHR 150Aa,Ab distance=154' 13064+2109 COU 11AB distance=154' 13085+2249 POU3133 distance=154' 13072+2227 LDS2900 distance=157' 13063+2044 HU 739 distance=159' 13166+1838 UC 2511 distance=160' 13237+1905 KPP3894 distance=161' 13289+2131 LDS 948 distance=162' 13064+2217 WSI 104 distance=164' 13066+2226 LDS2899 distance=166' 13144+2358 POU3134 distance=166' 13171+1829 SLW 847 distance=169' 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 13173+2118 LDS2910 180 9.0
Show 13174+2120 LDS2911 272 5.3 4
Show 13182+2100 LDS2912 97 52.4 22
Show 13175+2024 YSC 149 AB 102 0.2 54
Show 13175+2024 YSC 149 Aa,Ab 76 0.1 54
Show 13133+2135 LDS1370 338 21.6 59
Show 13126+2121 CVR 684 136 20.1 67
Show 13135+2031 SLN 27 92 5.9 71
Show 13125+2050 COU 55 127 2.4 73
Show 13156+2231 SKF1490 204 1.8 78
Show 13138+2219 RAO 288 47 0.5 79
Show 13211+2228 HDS1873 184 4.4 89
Show 13115+2155 COU 54 289 10.3 89
Show 13109+2114 COU 96 AB 310 10.7 90
Show 13109+2114 SIN 79 AC 23 93.1 90
Show 13166+1948 HDS1862 Aa,Ab 262 0.4 91
Show 13166+1948 BGH 46 AB 58 202.9 91
Show 13185+2305 POU3136 31 13.3 109
Show 13091+2127 HU 572 329 0.6 115
Show 13256+2116 HJ 2651 339 13.8 116
Show 13254+2141 RAO 293 152 0.6 116
Show 13125+2255 HU 573 185 4.1 119
Show 13221+1936 CVR 693 357 13.5 122
Show 13261+2121 LDS4361 175 248.9 124
Show 13219+2305 CBL 421 305 30.9 126
Show 13129+1925 KPP 971 260 7.9 129
Show 13154+1911 LDS4332 7 137.0 130
Show 13080+2106 LDS2901 123 21.3 132
Show 13252+2239 POU3138 291 10.5 137
Show 13119+2312 HDS1847 241 0.2 138
Show 13105+1938 KPP3888 196 1.8 139
Show 13155+2334 NSN 640 13 2.8 140
Show 13276+2116 TOK 46 AB 146 0.2 144
Show 13276+2116 GII 60 AC 128 3.0 144
Show 13083+2008 CVR 680 186 13.4 144
Show 13136+1903 CVR1494 356 4.1 144
Show 13204+2337 LDS4348 135 210.3 146
Show 13272+2028 AG 187 307 1.6 148
Show 13256+2254 SLW 867 325 22.0 150
Show 13064+2109 CHR 150 Aa,Ab 286 0.0 154
Show 13064+2109 COU 11 AB 314 1.6 154
Show 13085+2249 POU3133 50 3.7 154
Show 13072+2227 LDS2900 106 20.2 157
Show 13063+2044 HU 739 196 1.7 159
Show 13166+1838 UC 2511 58 44.9 160
Show 13237+1905 KPP3894 166 4.5 161
Show 13289+2131 LDS 948 324 26.6 162
Show 13064+2217 WSI 104 38 0.5 164
Show 13066+2226 LDS2899 244 7.3 166
Show 13144+2358 POU3134 55 13.5 166
Show 13171+1829 SLW 847 292 132.9 169

 
 
WDS 13173+2118 : COMPONENTS
 
 
  A
B pa=179.8°
sep=8.99"
 
 
13173+2118 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 131717.84+211716.6 Mag 17.4 Spectral class M5 (red)
PmRA -80.00 PmDE -15.0
 
 
13173+2118 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 131717.84+211707.6 Mag 20.1 Spectral class M6 (red)
PmRA -81.00 PmDE 17.0 Calc delta mag 2.7 Calc coord yes