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Current system
13431+0332
STF 1777
84 Vir


Nearby doubles
29' : 13416+0315
LDS3092

30' : 13440+0358
GWP2071

38' : 13455+0330
A 1612

39' : 13451+0309
CVR1539

43' : 13404+0345
LDS3090

46' : 13423+0416
LDS3093

46' : 13426+0417
LDS3094

51' : 13397+0324
GRV 872

53' : 13464+0418
BAL2858

58' : 13427+0235
A 2491

60' : 13399+0409
SLW 906

60' : 13407+0245
LDS5786

63' : 13427+0435
LDS3095

65' : 13468+0259
LDS3100

67' : 13468+0255
LDS5794

70' : 13413+0228
GWP2059

76' : 13386+0404
LDS3086

80' : 13485+0331
LDS3103

87' : 13456+0215
NSN 647

87' : 13480+0340
GRV1090

89' : 13458+0451
LDS3097AB

90' : 13436+0204
TDS8946

90' : 13405+0453
LDS3091AB

90' : 13490+0323
KPP2659

92' : 13450+0206
HDS1935

96' : 13393+0216
LDS3089



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

13431+0332 STF 1777 (84 Vir)

 
 
13h 43m 03.71s +03° 32' 16.4" P.A. 227.00 sep 2.7 mag 5.55,8.31 Sp K1III dist. 73.1 pc (238.45 l.y.)
 
 
Coord 2000 13431+0332 Discov num STF1777 Comp Coord arcsec 2000 13 43 03.71 +03 32 16.4
Date first 1782 Date last 2016 Obs 176
Pa first 241 Pa last 226.9 P.A. Now (θ) 226.9°
Sep first 4.0 Sep last 2.725 Sep. Now (ρ) 2.725"
Mag pri 5.55 Mag sec 8.31 delta mag (ΔM) 2.76 Spectral class K1III (yellow-orange)
Pri motion ra -294 Sec motion ra
Pri motion dec -074 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 84 Vir Var name NSV6401 Vir Constellation Virgo SAO 120082
HIP 66936 Tycho2 0311-01612-1 Gaia DR2 3713442334873623936 HD 119425
HR 5159 GC 18540 ADS 9000 BD BD+04 2775
Flamsteed 84 Virginis Flamsteed name 84 Vir Distance 73.1 Distance ly 238.45
 
 
WDS 13431+0332 STF 1777 (84 Vir) : NOTES
 
 
discov_num notes refcode
STF1777 84 Vir. A is a spectroscopic binary.
H 2 44. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13431+0332 STF1777 2006 169 228 2.8 5.55 8.31 K1III N D 134303.71+033216.4
13431+0332 STF1777 2008 171 227 2.7 5.55 8.31 K1III N D 134303.71+033216.4
13431+0332 STF1777 2011 172 226 2.7 5.55 8.31 K1III N D 134303.71+033216.4
13431+0332 STF1777 2013 172 227 2.7 5.55 8.31 K1III N D 134303.71+033216.4
13431+0332 STF1777 2015 173 228 2.6 5.55 8.31 K1III N 134303.71+033216.4
13431+0332 STF1777 2016 176 227 2.7 5.55 8.31 K1III N 134303.71+033216.4

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

 
 
WDS 13431+0332 STF 1777 (84 Vir) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13431+0332 STF 1777 (84 Vir) : MEASURES
 
 
No records found.

 
 
WDS 13431+0332 (84 Vir) : VIRTUAL EYEPIECE
 
 

13431+0332 STF1777A mag 5.55 Sp K1III 13431+0332 STF1777B sep 2.7 P.A. 226.80 mag 8.31 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 13431+0332 (84 Vir) : ALADIN DSS IMAGE @ 13h 43m 03.71s +03° 32' 16.4"
 
 
 
 
WDS 13431+0332 STF 1777 (84 Vir) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13431+0332 STF1777 distance=0' 13416+0315 LDS3092 distance=29' 13440+0358 GWP2071 distance=30' 13455+0330 A 1612 distance=38' 13451+0309 CVR1539 distance=39' 13404+0345 LDS3090 distance=43' 13423+0416 LDS3093 distance=46' 13426+0417 LDS3094 distance=46' 13397+0324 GRV 872 distance=51' 13464+0418 BAL2858 distance=53' 13427+0235 A 2491 distance=58' 13399+0409 SLW 906 distance=60' 13407+0245 LDS5786 distance=60' 13427+0435 LDS3095 distance=63' 13468+0259 LDS3100 distance=65' 13468+0255 LDS5794 distance=67' 13413+0228 GWP2059 distance=70' 13386+0404 LDS3086 distance=76' 13485+0331 LDS3103 distance=80' 13456+0215 NSN 647 distance=87' 13480+0340 GRV1090 distance=87' 13458+0451 LDS3097AB distance=89' 13458+0451 LDS3097BC distance=89' 13436+0204 TDS8946 distance=90' 13405+0453 LDS3091AB distance=90' 13405+0453 WIS 228AC distance=90' 13490+0323 KPP2659 distance=90' 13450+0206 HDS1935 distance=92' 13393+0216 LDS3089 distance=96' 13384+0440 BRT2153AB distance=98' 13384+0440 BRT2153AC distance=98' 13488+0242 LDS3104 distance=100' 13490+0247 RAO 302 distance=100' 13363+0322 TDS8894 distance=102' 13373+0425 OCC9017 distance=102' 13461+0507 STF1781AB distance=106' 13461+0507 TOK 568AC distance=106' 13377+0223 STF1764AB distance=106' 13377+0223 STF1764AC distance=106' 13377+0223 WAL 64AD distance=106' 13379+0221 STF1765 distance=106' 13357+0328 UC 2565 distance=111' 13481+0204 CVR 710 distance=116' 13439+0529 BRT2154 distance=117' 13449+0135 SKF1637 distance=121' 13386+0514 CVR1529 distance=122' 13388+0147 CVR 141 distance=124' 13495+0208 LDS3108 distance=128' 13510+0419 KPP1096 distance=129' 13346+0311 SLW 894 distance=129' 13457+0128 SKF 434 distance=131' 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 13431+0332 STF1777 227 2.7
Show 13416+0315 LDS3092 142 9.0 29
Show 13440+0358 GWP2071 289 341.3 30
Show 13455+0330 A 1612 345 1.7 38
Show 13451+0309 CVR1539 50 4.4 39
Show 13404+0345 LDS3090 348 66.7 43
Show 13423+0416 LDS3093 138 12.1 46
Show 13426+0417 LDS3094 10 39.4 46
Show 13397+0324 GRV 872 332 67.9 51
Show 13464+0418 BAL2858 163 6.5 53
Show 13427+0235 A 2491 125 0.8 58
Show 13399+0409 SLW 906 100 26.5 60
Show 13407+0245 LDS5786 282 133.2 60
Show 13427+0435 LDS3095 53 9.3 63
Show 13468+0259 LDS3100 217 22.8 65
Show 13468+0255 LDS5794 156 43.4 67
Show 13413+0228 GWP2059 287 20.1 70
Show 13386+0404 LDS3086 273 139.2 76
Show 13485+0331 LDS3103 283 72.1 80
Show 13456+0215 NSN 647 195 1.1 87
Show 13480+0340 GRV1090 326 9.1 87
Show 13458+0451 LDS3097 AB 96 23.6 89
Show 13458+0451 LDS3097 BC 204 10.5 89
Show 13436+0204 TDS8946 126 0.5 90
Show 13405+0453 LDS3091 AB 359 98.5 90
Show 13405+0453 WIS 228 AC 161 937.3 90
Show 13490+0323 KPP2659 24 24.9 90
Show 13450+0206 HDS1935 51 0.7 92
Show 13393+0216 LDS3089 95 178.6 96
Show 13384+0440 BRT2153 AB 21 5.0 98
Show 13384+0440 BRT2153 AC 355 20.1 98
Show 13488+0242 LDS3104 116 11.7 100
Show 13490+0247 RAO 302 133 0.7 100
Show 13363+0322 TDS8894 144 0.6 102
Show 13373+0425 OCC9017 309 0.0 102
Show 13461+0507 STF1781 AB 198 1.1 106
Show 13461+0507 TOK 568 AC 128 999.9 106
Show 13377+0223 STF1764 AB 31 16.1 106
Show 13377+0223 STF1764 AC 139 171.7 106
Show 13377+0223 WAL 64 AD 143 207.1 106
Show 13379+0221 STF1765 161 37.9 106
Show 13357+0328 UC 2565 347 42.1 111
Show 13481+0204 CVR 710 317 23.8 116
Show 13439+0529 BRT2154 177 4.2 117
Show 13449+0135 SKF1637 155 1.0 121
Show 13386+0514 CVR1529 161 3.5 122
Show 13388+0147 CVR 141 181 11.5 124
Show 13495+0208 LDS3108 275 137.1 128
Show 13510+0419 KPP1096 76 8.7 129
Show 13346+0311 SLW 894 150 21.6 129
Show 13457+0128 SKF 434 341 3.6 131

 
 
WDS 13431+0332 : COMPONENTS
 
 
  A
B pa=226.8°
sep=2.72"
 
 
13431+0332 A
 
 
Componente originario normalizzato AB Name 84 Vir Coord arcsec 2000 134303.71+033216.4 Mag 5.55
Spectral class K1III (yellow-orange) PmRA -294.00 PmDE -74.0 SAO 120082
HIP 66936 Tycho2 0311-01612-1 HD 119425 HR 5159
GC 18540 BD BD+04 2775 Flamsteed 84 Virginis Flamsteed name 84 Vir
Tycho2
Tycho2 0311-01612-1 Pflag RAmdeg 205.76546637 DEmdeg 3.53790026
PmRA -293.7 PmDE -73.5 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.18 EpDEm 1991.13
Num 18 Q RAmdeg 2.8 Q DEmdeg 1.5 Q pmRA 2.7
Q pmDE 1.6 BTmag 6.936 E BTmag 0.015 VTmag 5.554
E VTmag 0.010 Prox 30 TYC T HIP 66936
CCDM A RAdeg 205.76614528 DEdeg 3.53807361 EpRA 1990 1.70
EpDE 1990 1.53 E RAdeg 3.7 E DEdeg 4.3 Posflg D
Corr 0.2
SAO
SAO 120082 DelFlag RA1950 PmRA1950 -0.0196
DE1950 PmDE1950 -0.074 Vmag 5.6 SpType K0
Double code Source 70 CatNum 18540 DM BD+04 2775
DMcomp BDsup HD 119425 M HD 0
GC 18540 RA1950rad 3.58030845 DE1950rad 0.06615312 PmRA2000 -0.0194
PmDE2000 -0.071
Hipparcos
Catalog H HIP 66936 Proxy H RAhms 13 43 03.88
DEdms +03 32 17.1 Vmag 5.35 VarFlag R Vmag G
RAdeg 205.766 DEdeg 3.53808 AstroRef A Plx 15.01
CCDM 13431+0332 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 228 Rho 2.877 HD 119425 BD BD+04 2775
CD CP Dm number +04 2775 VIred 1.07
SpType K1III R SpType Coord arcsec 2000 134303.88+033217.1
Hipparcos 2
HIP 66936 Sn 15 So 3 Nc 2
RArad 3.5912974037 DErad 0.0617511374 Plx 13.68 PmRA -295.63
PmDE -73 E RArad 0.69 E DErad 0.49 E Plx 0.81
E pmRA 0.66 E pmDE 0.45 Hpmag 5.5128 E Hpmag 0.001
SHp 0.006 VA 0 BV 1.091 E BV 0.055
VI 1.07
CCDM
Ccdm 13431+0332 RComp Comp A Note1
Note2 Discov num DRAs -2.25 DDEs 15.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.7 Sp K0 PmNote *
PmRA -287 PmDE -84 Dm number +04 2775 Cat1 BD
Name2 +03 1731 Cat2 AGK2/3 HD 119425 M HD
ADS BDS A 9000 M ADS BDS N IDS IDS 13380N0403A
HIC 66936
 
 
13431+0332 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 134303.58+033214.5 Mag 8.31 Calc delta mag 2.76
Calc coord yes
CCDM
Ccdm 13431+0332 RComp Comp B Note1
Note2 Discov num STF1777 DRAs DDEs
R dRAs Year 1958 Theta 229 Rho 2.9
Obs 99 Vmag 8.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9000 M ADS BDS N IDS IDS 13380N0403B
HIC 66936