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Doubles in session


Current system
13220+1756
LDS 4349 AB


Nearby doubles
10' : 13218+1746
STF1737

17' : 13229+1747
YSC 217

26' : 13203+1746
A 2166AB

39' : 13193+1759
LDS4345

40' : 13247+1755
BPM 603AB

40' : 13216+1717
COU 56AB

61' : 13179+1737
LDS4339

67' : 13264+1818
LDS4362

70' : 13171+1739
GWP1962

73' : 13226+1643
CVR 139

76' : 13237+1905
KPP3894

77' : 13171+1829
SLW 847

78' : 13250+1858
GWP2014

80' : 13197+1642
BRT1279

81' : 13275+1743
GWP2022

84' : 13182+1650
KPP3891

88' : 13166+1838
UC 2511

89' : 13163+1715
STF1733

91' : 13169+1701
BU 800AB

100' : 13237+1619
GWP2006

101' : 13221+1936
CVR 693

103' : 13150+1824
GWP1955

105' : 13147+1750
LDS4331

110' : 13144+1732
CBL 415

110' : 13143+1743
GWP1948

113' : 13224+1603
BPM 602



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

13220+1756 LDS 4349 AB

 
 
13h 21m 54.41s +17° 54' 59.8" P.A. 79.00 sep 2.6 mag 15.70,17.50 Sp M3+M3
 
 
Coord 2000 13220+1756 Discov num LDS4349 Comp AB Coord arcsec 2000 13 21 54.41 +17 54 59.8
Date first 1960 Date last 2016 Obs 4
Pa first 88 Pa last 78.9 P.A. Now (θ) 78.9°
Sep first 3.0 Sep last 2.61 Sep. Now (ρ) 2.61"
Mag pri 15.70 Mag sec 17.50 delta mag (ΔM) 1.8 Spectral class M3+M3 (red/red)
Pri motion ra -098 Sec motion ra -099
Pri motion dec +089 Sec motion dec +088
Notes T (Parallax indicates physical)
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
13220+1756 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 13 21 54 +17 54 60 LDS 4349 AB 2016 4 79 2.6 15.70 17.50 1.80 <===
Show 13 21 54 +17 54 60 LDS 4349 AC 2016 6 111 40.2 15.70 17.34 1.64
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 3938553528046245760
 
 
WDS 13220+1756 LDS 4349 AB : 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
13220+1756 LDS4349 AB 1960 1 88 3.0 15.70 17.50 132154.41+175459.8
13220+1756 LDS4349 AB 2000 2 79 2.6 15.70 17.50 132154.41+175459.8
13220+1756 LDS4349 AB 2005 3 79 2.6 15.70 17.50 132154.41+175459.8
13220+1756 LDS4349 AB 2015 3 79 2.6 15.70 17.50 M3+M3 V 132154.41+175459.8
13220+1756 LDS4349 AB 2016 4 79 2.6 15.70 17.50 M3+M3 T 132154.41+175459.8

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

 
 
WDS 13220+1756 LDS 4349 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13220+1756 LDS 4349 AB : MEASURES
 
 
No records found.

 
 
WDS 13220+1756 : VIRTUAL EYEPIECE
 
 

13220+1756 LDS4349A mag 15.7 Sp M3 13220+1756 LDS4349B sep 2.5 P.A. 78.30 mag 17.5 Sp M3 13220+1756 LDS4349C sep 38.5 P.A. 111.90 mag 17.34 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 13220+1756 : ALADIN DSS IMAGE @ 13h 21m 54.41s +17° 54' 59.8"
 
 
 
 
WDS 13220+1756 LDS 4349 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13220+1756 LDS4349AB distance=0' 13218+1746 STF1737 distance=10' 13229+1747 YSC 217 distance=17' 13203+1746 A 2166AB distance=26' 13203+1746 A 2166AC distance=26' 13221+1822 GTZ 14AC distance=27' 13193+1759 LDS4345 distance=39' 13247+1755 BPM 603AB distance=40' 13216+1717 COU 56AB distance=40' 13216+1717 GRV 866AB,C distance=40' 13179+1737 LDS4339 distance=61' 13264+1818 LDS4362 distance=67' 13171+1739 GWP1962 distance=70' 13226+1643 CVR 139 distance=73' 13237+1905 KPP3894 distance=76' 13171+1829 SLW 847 distance=77' 13250+1858 GWP2014 distance=78' 13197+1642 BRT1279 distance=80' 13275+1743 GWP2022 distance=81' 13182+1650 KPP3891 distance=84' 13166+1838 UC 2511 distance=88' 13163+1715 STF1733 distance=89' 13169+1701 BU 800AB distance=91' 13169+1701 BU 800AC distance=91' 13169+1701 BU 800AD distance=91' 13237+1619 GWP2006 distance=100' 13221+1936 CVR 693 distance=101' 13150+1824 GWP1955 distance=103' 13147+1750 LDS4331 distance=105' 13144+1732 CBL 415 distance=110' 13143+1743 GWP1948 distance=110' 13224+1603 BPM 602 distance=113' 13149+1700 GWP1952 distance=115' 13154+1911 LDS4332 distance=122' 13282+1632 SKF 40 distance=124' 13131+1801 S 648 distance=126' 13291+1907 BRT2416 distance=126' 13281+1619 GWP2029 distance=131' 13225+1543 HEI 371 distance=133' 13217+1542 FOX 177 distance=134' 13135+1656 SLW 837 distance=134' 13166+1948 HDS1862Aa,Ab distance=136' 13166+1948 BGH 46AB distance=136' 13136+1903 CVR1494 distance=137' 13124+1743 GWP1938 distance=137' 13309+1705 LDS4370 distance=137' 13123+1731 PAT 47 distance=139' 13153+1612 SLE 917 distance=141' 13202+1534 HDS1870Aa,Ab distance=144' 13202+1534 HJ 223AB distance=144' 13162+1556 CBL 417 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 13220+1756 LDS4349 AB 79 2.6
Show 13220+1756 LDS4349 AC 111 40.2
Show 13218+1746 STF1737 219 15.3 10
Show 13229+1747 YSC 217 274 0.4 17
Show 13203+1746 A 2166 AB 341 0.1 26
Show 13203+1746 A 2166 AC 226 2.2 26
Show 13221+1822 GTZ 14 AC 297 31.2 27
Show 13193+1759 LDS4345 268 39.9 39
Show 13247+1755 BPM 603 AB 234 23.7 40
Show 13216+1717 COU 56 AB 23 0.2 40
Show 13216+1717 GRV 866 AB,C 296 64.2 40
Show 13179+1737 LDS4339 320 5.8 61
Show 13264+1818 LDS4362 149 16.6 67
Show 13171+1739 GWP1962 64 203.5 70
Show 13226+1643 CVR 139 165 14.3 73
Show 13237+1905 KPP3894 166 4.5 76
Show 13171+1829 SLW 847 292 132.9 77
Show 13250+1858 GWP2014 238 330.4 78
Show 13197+1642 BRT1279 292 4.5 80
Show 13275+1743 GWP2022 96 93.6 81
Show 13182+1650 KPP3891 355 1.5 84
Show 13166+1838 UC 2511 58 44.9 88
Show 13163+1715 STF1733 128 4.9 89
Show 13169+1701 BU 800 AB 104 7.7 91
Show 13169+1701 BU 800 AC 334 128.2 91
Show 13169+1701 BU 800 AD 74 35.2 91
Show 13237+1619 GWP2006 184 345.7 100
Show 13221+1936 CVR 693 357 13.5 101
Show 13150+1824 GWP1955 327 486.7 103
Show 13147+1750 LDS4331 189 23.2 105
Show 13144+1732 CBL 415 341 20.0 110
Show 13143+1743 GWP1948 326 50.0 110
Show 13224+1603 BPM 602 43 72.2 113
Show 13149+1700 GWP1952 325 188.3 115
Show 13154+1911 LDS4332 7 137.0 122
Show 13282+1632 SKF 40 115 1.4 124
Show 13131+1801 S 648 69 88.2 126
Show 13291+1907 BRT2416 203 2.9 126
Show 13281+1619 GWP2029 265 10.4 131
Show 13225+1543 HEI 371 359 1.7 133
Show 13217+1542 FOX 177 86 17.4 134
Show 13135+1656 SLW 837 77 55.9 134
Show 13166+1948 HDS1862 Aa,Ab 262 0.4 136
Show 13166+1948 BGH 46 AB 58 202.9 136
Show 13136+1903 CVR1494 356 4.1 137
Show 13124+1743 GWP1938 202 169.7 137
Show 13309+1705 LDS4370 233 7.8 137
Show 13123+1731 PAT 47 27 3.3 139
Show 13153+1612 SLE 917 299 28.3 141
Show 13202+1534 HDS1870 Aa,Ab 270 0.4 144
Show 13202+1534 HJ 223 AB 6 36.0 144

 
 
WDS 13220+1756 : COMPONENTS
 
 
  A B
B pa=78.3°
sep=2.49"
 
C pa=111.9°
sep=38.46"
pa=114.0°
sep=36.41"
 
 
13220+1756 A
 
 
Coord arcsec 2000 132154.41+175459.8 Mag 15.7 Spectral class M3 (red) PmRA -98.00
PmDE 89.0
 
 
13220+1756 B
 
 
Coord arcsec 2000 132154.58+175500.3 Mag 17.5 Spectral class M3 (red) PmRA -99.00
PmDE 88.0 Calc delta mag 1.8 Calc coord yes
 
 
13220+1756 C
 
 
Coord arcsec 2000 132156.91+175445.5 Mag 17.34 PmRA -99.00 PmDE 90.0
Calc delta mag 1.64 Calc coord yes