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Doubles in session


Current system
13328+1649
VYS 6
VW Com


Nearby doubles
33' : 13309+1705
LDS4370

46' : 13346+1726
BPM 604

50' : 13354+1617
KPP3901

66' : 13369+1622
SLW 903

67' : 13282+1632
SKF 40

72' : 13353+1749
COU 57

74' : 13281+1619
GWP2029

78' : 13375+1613
KPP2677

80' : 13370+1559
HJ 3340

91' : 13284+1543
STT 266

93' : 13275+1743
GWP2022

94' : 13319+1516
PTF 4

95' : 13342+1516
KU 45

105' : 13318+1832
SKF1744

109' : 13326+1500
UC 2555

118' : 13409+1647
SLW 910

119' : 13389+1807
BPM 605

122' : 13317+1448
KPP1723

124' : 13412+1624
COU2192

127' : 13360+1846
CBL 428

127' : 13316+1443
A 1790

128' : 13264+1818
LDS4362

131' : 13327+1438
CVR1519

134' : 13247+1755
BPM 603AB

134' : 13237+1619
GWP2006

135' : 13414+1741
KPP1621



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.

13328+1649 VYS 6 (VW Com)

 
 
13h 32m 44.59s +16° 48' 39.0" P.A. 55.00 sep 2.6 mag 11.39,11.30 Sp M3.5V+M4 dist. 12.76 pc (41.62 l.y.)
 
 
Coord 2000 13328+1649 Discov num VYS   6 Comp Coord arcsec 2000 13 32 44.59 +16 48 39.0
Date first 1943 Date last 2018 Obs 68
Pa first 20 Pa last 55.3 P.A. Now (θ) 55.3°
Sep first 2.9 Sep last 2.63 Sep. Now (ρ) 2.63"
Mag pri 11.39 Mag sec 11.30 delta mag (ΔM) 0.09 Spectral class M3.5V+M4 (red/red)
Pri motion ra +253 Sec motion ra +270
Pri motion dec -222 Sec motion dec -226
Notes N O (See Notes, Orbital solution)
rPM=0.05 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name VW Com Constellation Coma Berenices HIP 66077 GL Gl 516A
Distance 12.76 Distance ly 41.62
 
 
ORBITAL ELEMENTS
 
 
Period (P)430y Periastron (T)1973.5y Semi-major axis (a)3.17a
Eccentricity (e)0 Inclination (i)59.4° Longitude of periastron (ω)0°
Node (Ω)33.3° Notesn ReferenceHei1990d
Equinox2000 Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 45.0 2.998
2001 45.5 2.985
2002 46.0 2.972
2003 46.5 2.958
2004 47.0 2.944
2005 47.5 2.929
2006 48.0 2.914
2007 48.5 2.899
2008 49.0 2.883
2009 49.5 2.867
2010 50.0 2.850
2011 50.6 2.833
2012 51.1 2.816
2013 51.6 2.799
2014 52.2 2.781
2015 52.7 2.762
2016 53.3 2.744
2017 53.9 2.725
2018 54.5 2.706
2019 55.1 2.686
2020 55.7 2.666
2021 56.3 2.646
2022 56.9 2.626
2023 57.5 2.605
2024 58.1 2.584
2025 58.8 2.563
2026 59.4 2.542
2027 60.1 2.521
2028 60.8 2.499
2029 61.5 2.477
2030 62.2 2.455


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds13328%2B1649a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13328+1649 VYS 6 (VW Com) : NOTES
 
 
discov_num notes refcode
VYS 6 LDS4374. Both components are flare stars, VW Com.
 
 
REFERENCES
 
 
refcode metd author reference
Hei1990d orb - Heintz, W.D. 1990AJ.....99..420H
Hei1990d AJ 99, 420, 1990
 
 
DISCOVERER
 
 
idgroup discov author
1 VYS Vyssotsky, A.N.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13328+1649 VYS 6 2007 49 49 3.0 11.39 11.30 M3.5+M4 NODV 133244.59+164839.0
13328+1649 VYS 6 2008 52 51 2.9 11.39 11.30 M3.5+M4 NODV 133244.59+164839.0
13328+1649 VYS 6 2010 53 51 2.8 11.39 11.30 M3.5+M4 NOD 133244.59+164839.0
13328+1649 VYS 6 2011 56 50 2.7 11.39 11.30 M3.5 M4 NOD 133244.59+164839.0
13328+1649 VYS 6 2012 58 52 2.3 11.39 11.30 M3.5 M4 NOD 133244.59+164839.0
13328+1649 VYS 6 2015 58 54 2.7 11.39 11.30 M3.5+M4 NO 133244.59+164839.0
13328+1649 VYS 6 2016 60 54 2.6 11.39 11.30 M3.5+M4 NO 133244.59+164839.0
13328+1649 VYS 6 2018 64 55 2.6 11.39 11.30 M3.5+M4 NO 133244.59+164839.0

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

 
 
WDS 13328+1649 VYS 6 (VW Com) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13328+1649 VYS 6 (VW Com) : MEASURES
 
 
No records found.

 
 
WDS 13328+1649 (VW Com) : VIRTUAL EYEPIECE
 
 

13328+1649 VYS 6A mag 11.39 Sp M3.5V 13328+1649 VYS 6B sep 2.5 P.A. 54.10 mag 11.3 Sp M4 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 13328+1649 (VW Com) : ALADIN DSS IMAGE @ 13h 32m 44.59s +16° 48' 39.0"
 
 
 
 
WDS 13328+1649 VYS 6 (VW Com) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13328+1649 VYS 6 distance=0' 13309+1705 LDS4370 distance=33' 13346+1726 BPM 604 distance=46' 13354+1617 KPP3901 distance=50' 13369+1622 SLW 903 distance=66' 13282+1632 SKF 40 distance=67' 13353+1749 COU 57 distance=72' 13281+1619 GWP2029 distance=74' 13375+1613 KPP2677 distance=78' 13370+1559 HJ 3340 distance=80' 13284+1543 STT 266 distance=91' 13275+1743 GWP2022 distance=93' 13319+1516 PTF 4 distance=94' 13342+1516 KU 45 distance=95' 13318+1832 SKF1744 distance=105' 13326+1500 UC 2555 distance=109' 13409+1647 SLW 910 distance=118' 13389+1807 BPM 605 distance=119' 13317+1448 KPP1723 distance=122' 13412+1624 COU2192 distance=124' 13360+1846 CBL 428 distance=127' 13316+1443 A 1790 distance=127' 13264+1818 LDS4362 distance=128' 13327+1438 CVR1519 distance=131' 13247+1755 BPM 603AB distance=134' 13237+1619 GWP2006 distance=134' 13414+1741 KPP1621 distance=135' 13359+1858 COU 300 distance=138' 13325+1428 FOX 178 distance=142' 13252+1518 J 749 distance=143' 13253+1514 CBL 424 distance=143' 13326+1424 ITF 8AB distance=146' 13226+1643 CVR 139 distance=146' 13291+1907 BRT2416 distance=148' 13338+1917 SLW 892 distance=149' 13328+1417 PTF 5 distance=152' 13244+1514 A 1788 distance=153' 13229+1747 YSC 217 distance=153' 13224+1603 BPM 602 distance=156' 13422+1807 HJ 230 distance=157' 13225+1543 HEI 371 distance=162' 13216+1717 COU 56AB distance=162' 13216+1717 GRV 866AB,C distance=162' 13436+1738 GWP2068AB distance=163' 13263+1435 HLG 4 distance=164' 13441+1701 BPM 607 distance=165' 13246+1451 YSC 102 distance=166' 13218+1746 STF1737 distance=167' 13388+1913 LDS4386 distance=168' 13220+1756 LDS4349AB distance=169' 13220+1756 LDS4349AC 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 13328+1649 VYS 6 55 2.6
Show 13309+1705 LDS4370 233 7.8 33
Show 13346+1726 BPM 604 162 101.5 46
Show 13354+1617 KPP3901 13 1.2 50
Show 13369+1622 SLW 903 110 10.0 66
Show 13282+1632 SKF 40 115 1.4 67
Show 13353+1749 COU 57 308 0.8 72
Show 13281+1619 GWP2029 265 10.4 74
Show 13375+1613 KPP2677 44 4.5 78
Show 13370+1559 HJ 3340 213 2.2 80
Show 13284+1543 STT 266 355 1.9 91
Show 13275+1743 GWP2022 96 93.6 93
Show 13319+1516 PTF 4 34 1.8 94
Show 13342+1516 KU 45 286 0.4 95
Show 13318+1832 SKF1744 297 1.1 105
Show 13326+1500 UC 2555 230 19.3 109
Show 13409+1647 SLW 910 60 15.8 118
Show 13389+1807 BPM 605 172 14.1 119
Show 13317+1448 KPP1723 280 13.3 122
Show 13412+1624 COU2192 271 2.5 124
Show 13360+1846 CBL 428 55 32.6 127
Show 13316+1443 A 1790 178 0.3 127
Show 13264+1818 LDS4362 149 16.6 128
Show 13327+1438 CVR1519 113 4.3 131
Show 13247+1755 BPM 603 AB 234 23.7 134
Show 13237+1619 GWP2006 184 345.7 134
Show 13414+1741 KPP1621 217 12.4 135
Show 13359+1858 COU 300 16 1.0 138
Show 13325+1428 FOX 178 27 12.1 142
Show 13252+1518 J 749 287 2.8 143
Show 13253+1514 CBL 424 142 21.9 143
Show 13326+1424 ITF 8 AB 125 10.8 146
Show 13226+1643 CVR 139 165 14.3 146
Show 13291+1907 BRT2416 203 2.9 148
Show 13338+1917 SLW 892 108 54.9 149
Show 13328+1417 PTF 5 4 1.0 152
Show 13244+1514 A 1788 144 2.6 153
Show 13229+1747 YSC 217 274 0.4 153
Show 13224+1603 BPM 602 43 72.2 156
Show 13422+1807 HJ 230 320 64.2 157
Show 13225+1543 HEI 371 359 1.7 162
Show 13216+1717 COU 56 AB 23 0.2 162
Show 13216+1717 GRV 866 AB,C 296 64.2 162
Show 13436+1738 GWP2068 AB 349 222.6 163
Show 13263+1435 HLG 4 174 11.7 164
Show 13441+1701 BPM 607 249 109.0 165
Show 13246+1451 YSC 102 29 0.0 166
Show 13218+1746 STF1737 219 15.3 167
Show 13388+1913 LDS4386 128 145.9 168
Show 13220+1756 LDS4349 AB 79 2.6 169
Show 13220+1756 LDS4349 AC 111 40.2 169

 
 
WDS 13328+1649 : COMPONENTS
 
 
  A
B pa=54.1°
sep=2.55"
 
 
13328+1649 A
 
 
Componente originario normalizzato AB Name VW Com Coord arcsec 2000 133244.59+164839.0 Mag 11.39
Spectral class M3.5V (red) PmRA 253.00 PmDE -222.0 HIP 66077
Hipparcos
Catalog H HIP 66077 Proxy RAhms 13 32 44.44
DEdms +16 48 41.0 Vmag 11.38 VarFlag R Vmag H
RAdeg 203.185 DEdeg 16.8114 AstroRef Plx 72.66
CCDM 13327+1649 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 2.54
SpType M4Ve R SpType Coord arcsec 2000 133244.44+164841.0
Hipparcos 2
HIP 66077 Sn 1 So 2 Nc 1
RArad 3.5462498961 DErad 0.2934140088 Plx 78.37 PmRA 282.58
PmDE -224.45 E RArad 15.71 E DErad 12.24 E Plx 19.88
E pmRA 16.67 E pmDE 12.91 Hpmag 11.3949 E Hpmag 0.005
SHp 0.045 VA 0 BV 1.54 E BV 0.46
VI 2.54
 
 
13328+1649 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 133244.73+164840.5 Mag 11.3 Spectral class M4 (red)
PmRA 270.00 PmDE -226.0 Calc delta mag 0.09 Calc coord yes