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Doubles in session


Current system
20379-6038
TOK 630 AC


Nearby doubles
17' : 20356-6038
UC 4226

21' : 20351-6042
RST4670

26' : 20412-6034
UC 4256

45' : 20415-6114
RST4673

47' : 20333-6006
KPP1094

58' : 20403-6132
TDT2462

75' : 20355-6151
KPP1026

83' : 20289-5951
RSS 550

99' : 20293-5924
UC 4198

102' : 20363-6219
TDT2412

103' : 20496-5946
KPP2031

107' : 20514-6003
TDT2582

110' : 20355-5850
KPP1799

111' : 20517-6125
HU 1622

114' : 20327-6225
TDT2354

116' : 20442-5853
UC 4274

117' : 20330-6230
FAL 68

119' : 20280-5906
LDS 712

120' : 20360-6237
KPP3073

124' : 20293-6225
BAU9004

124' : 20545-6101
BVD 132AB

126' : 20211-6105
UC 4157

126' : 20412-6242
R 323AB

127' : 20289-6228
HJ 5197

128' : 20286-6225
HJ 5196

129' : 20505-5911
UC 4307



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

20379-6038 TOK 630 AC

 
 
20h 37m 51.71s -60° 38' 04.2" P.A. 52.00 sep 743.3 mag 7.50,15.60 Sp G3V dist. 49.98 pc (163.03 l.y.)
 
 
Coord 2000 20379-6038 Discov num TOK 630 Comp AC Coord arcsec 2000 20 37 51.71 -60 38 04.2
Date first 1980 Date last 2000 Obs 3
Pa first 51 Pa last 51.5 P.A. Now (θ) 51.5°
Sep first 742.3 Sep last 743.264 Sep. Now (ρ) 743.264"
Mag pri 7.50 Mag sec 15.60 delta mag (ΔM) 8.1 Spectral class G3V (yellow)
Pri motion ra -191 Sec motion ra -206
Pri motion dec -066 Sec motion dec -058
Notes N (See Notes)
rPM=0.079 (< 0.3, Physical double)
This double is physical.
 
 
20379-6038 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 254837 20 37 52 -60 38 04 MUG 4 AB 2016 8 175 10.8 7.40 14.10 6.70
Show 254837 20 37 52 -60 38 04 TOK 630 AC 2000 3 52 743.3 7.50 15.60 8.10 <===
Show 20 37 52 -60 38 15 EGN 25 Ba,Bb 2005 1 165 0.4 9.80
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo SAO 254837 HIP 101806 Tycho2 9100-00354-1
Gaia DR2 6454954010413575296 HD 196050 CP CP-61 6497 Distance 49.98
Distance ly 163.03
 
 
WDS 20379-6038 TOK 630 AC : NOTES
 
 
discov_num notes refcode
MUG 4 AB are CPM. Followup spectroscopy confirmed the B component is
a dwarf; estimated mass is 0.363 +- 0.018 Msun. Mug2005
AB pair bound. Primary is G3, and is planet host star. Egn2007
AB: A is exoplanet host, P=1316d Tok2014d
EGN 25 Ba,Bb pair bound; spectral types estimated as M1.5-M4.5 and M2.5-M5.5
dwarfs, masses 0.29 +/- 0.02 and 0.19 +/- 0.02 Msun. Egn2007
 
 
REFERENCES
 
 
refcode metd author reference
Egn2007 Ao j Eggenberger, P., Udry, S., Chauvin, G. Beuzit, J.-L., Lagrange, A.-M., Segransan, 2007A&A...474..273E
Egn2007 D., & Mayor, M.
Egn2007 A&A 474, 273, 2007
Mug2005 Ci - Mugrauer, M., Neuhauser, R., Seifahrt, A., Mazeh, T., & Geunther, E. 2005A&A...440.1051M
Mug2005 +E2 A&A 440, 1051, 2005
Mug2005 (Search for stellar companions to exoplanet host stars, using UKIRT + UFTI IR
Mug2005 camera and NTT + SofI IR camera, plus 2MASS data. Theta estimated from Figure 10.)
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20379-6038 TOK 630 AC 2000 3 52 743.3 7.50 15.60 G3V 203751.71-603804.2

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

 
 
WDS 20379-6038 TOK 630 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20379-6038 TOK 630 AC : MEASURES
 
 
No records found.

 
 
WDS 20379-6038 : VIRTUAL EYEPIECE
 
 

20379-6038 MUG 4A mag 7.4 Sp G3V 20379-6038 EGN 25B sep 10.7 P.A. 174.90 mag 9.8 Sp M3V 20379-6038 EGN 25Bb sep 11.2 P.A. 174.80 Sp M4V 20379-6038 TOK 630C sep 543.9 P.A. 31.70 mag 15.6 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 20379-6038 : ALADIN DSS IMAGE @ 20h 37m 51.71s -60° 38' 04.2"
 
 
 
 
WDS 20379-6038 TOK 630 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20379-6038 TOK 630AC distance=0' 20379-6038 EGN 25Ba,Bb distance=1' 20356-6038 UC 4226 distance=17' 20351-6042 RST4670 distance=21' 20412-6034 UC 4256 distance=26' 20415-6114 RST4673 distance=45' 20333-6006 KPP1094 distance=47' 20403-6132 TDT2462 distance=58' 20355-6151 KPP1026 distance=75' 20289-5951 RSS 550 distance=83' 20293-5924 UC 4198 distance=99' 20363-6219 TDT2412 distance=102' 20496-5946 KPP2031 distance=103' 20514-6003 TDT2582 distance=107' 20355-5850 KPP1799 distance=110' 20517-6125 HU 1622 distance=111' 20327-6225 TDT2354 distance=114' 20442-5853 UC 4274 distance=116' 20330-6230 FAL 68 distance=117' 20280-5906 LDS 712 distance=119' 20360-6237 KPP3073 distance=120' 20293-6225 BAU9004 distance=124' 20545-6101 BVD 132AB distance=124' 20545-6101 TDT2624Ba,Bb distance=124' 20211-6105 UC 4157 distance=126' 20412-6242 R 323AB distance=126' 20412-6242 BAU 63AC distance=126' 20289-6228 HJ 5197 distance=127' 20286-6225 HJ 5196 distance=128' 20505-5911 UC 4307 distance=129' 20267-6224 TDT2278 distance=133' 20540-6158 HDS2978 distance=141' 20372-5816 UC 4234AB distance=143' 20516-6226 RMK 26AB distance=146' 20200-5929 TDT2177 distance=151' 20445-5811 RST5158 distance=156' 20470-5818 HU 1619 distance=157' 20300-6305 KPP4202 distance=157' 20241-6245 UC 4167 distance=161' 20564-5916 I 129AB distance=162' 20564-5916 I 129AC distance=162' 20347-6319 HU 1615 distance=163' 20270-6303 RST1069 distance=165' 20232-6249 NSN 445 distance=167' 20447-6319 LDS 719 distance=169' 20295-5757 TSN 11 distance=173' 20206-5844 HJ 5185AB distance=174' 20574-5905 TOK 701Ba,Bb distance=175' 20574-5905 COO 241 distance=175' 20266-5806 TDT2277 distance=175' 20472-6320 UC 4287 distance=175' 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 20379-6038 MUG 4 AB 175 10.8
Show 20379-6038 TOK 630 AC 52 743.3
Show 20379-6038 EGN 25 Ba,Bb 165 0.4 1
Show 20356-6038 UC 4226 150 26.3 17
Show 20351-6042 RST4670 213 0.2 21
Show 20412-6034 UC 4256 118 12.2 26
Show 20415-6114 RST4673 76 0.7 45
Show 20333-6006 KPP1094 210 8.7 47
Show 20403-6132 TDT2462 83 2.2 58
Show 20355-6151 KPP1026 238 8.2 75
Show 20289-5951 RSS 550 27 13.7 83
Show 20293-5924 UC 4198 18 38.7 99
Show 20363-6219 TDT2412 18 0.6 102
Show 20496-5946 KPP2031 85 16.2 103
Show 20514-6003 TDT2582 206 0.5 107
Show 20355-5850 KPP1799 124 13.9 110
Show 20517-6125 HU 1622 312 1.5 111
Show 20327-6225 TDT2354 303 1.4 114
Show 20442-5853 UC 4274 345 11.7 116
Show 20330-6230 FAL 68 312 9.0 117
Show 20280-5906 LDS 712 139 9.9 119
Show 20360-6237 KPP3073 58 13.7 120
Show 20293-6225 BAU9004 85 25.4 124
Show 20545-6101 BVD 132 AB 175 70.7 124
Show 20545-6101 TDT2624 Ba,Bb 272 0.6 124
Show 20211-6105 UC 4157 22 34.1 126
Show 20412-6242 R 323 AB 319 2.9 126
Show 20412-6242 BAU 63 AC 266 9.1 126
Show 20289-6228 HJ 5197 272 61.2 127
Show 20286-6225 HJ 5196 275 18.5 128
Show 20505-5911 UC 4307 1 25.2 129
Show 20267-6224 TDT2278 224 0.9 133
Show 20540-6158 HDS2978 352 0.6 141
Show 20372-5816 UC 4234 AB 131 9.3 143
Show 20516-6226 RMK 26 AB 78 2.4 146
Show 20200-5929 TDT2177 261 1.9 151
Show 20445-5811 RST5158 357 0.6 156
Show 20470-5818 HU 1619 35 1.2 157
Show 20300-6305 KPP4202 65 2.1 157
Show 20241-6245 UC 4167 328 90.2 161
Show 20564-5916 I 129 AB 335 2.6 162
Show 20564-5916 I 129 AC 26 38.4 162
Show 20347-6319 HU 1615 287 0.2 163
Show 20270-6303 RST1069 115 0.4 165
Show 20232-6249 NSN 445 192 2.0 167
Show 20447-6319 LDS 719 171 187.2 169
Show 20295-5757 TSN 11 103 111.7 173
Show 20206-5844 HJ 5185 AB 60 18.7 174
Show 20574-5905 TOK 701 Ba,Bb 219 0.1 175
Show 20574-5905 COO 241 260 3.7 175
Show 20266-5806 TDT2277 213 0.4 175

 
 
WDS 20379-6038 : COMPONENTS
 
 
  A B Bb
B pa=174.9°
sep=10.74"
 
Bb pa=174.8°
sep=11.15"
pa=172.7°
sep=0.41"
 
C pa=31.7°
sep=543.85"
pa=31.0°
sep=552.48"
pa=31.0°
sep=552.80"
 
 
20379-6038 A
 
 
Coord arcsec 2000 203751.71-603804.2 Mag 7.4 Spectral class G3V (yellow) PmRA -191.00
PmDE -66.0 SAO 254837 HIP 101806 Tycho2 9100-00354-1
HD 196050 CP CP-61 6497
Tycho2
Tycho2 9100-00354-1 Pflag RAmdeg 309.46546610 DEmdeg -60.63448496
PmRA -190.1 PmDE -65.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.7 E pmDE 1.4 EpRAm 1991.45 EpDEm 1991.35
Num 11 Q RAmdeg 0.4 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 8.312 E BTmag 0.016 VTmag 7.569
E VTmag 0.010 Prox 999 TYC T HIP 101806
CCDM RAdeg 309.46636194 DEdeg -60.63433667 EpRA 1990 1.68
EpDE 1990 1.78 E RAdeg 4.6 E DEdeg 4.5 Posflg
Corr -0.1
SAO
SAO 254837 DelFlag RA1950 PmRA1950 -0.0241
DE1950 PmDE1950 -0.05 Vmag 7.6 SpType G0
Double code Source 43 CatNum 6188 DM CP-61 6497
DMcomp BDsup HD 196050 M HD 0
GC RA1950rad 5.38336544 DE1950rad -1.06130783 PmRA2000 -0.0248
PmDE2000 -0.054
Hipparcos
Catalog H HIP 101806 Proxy RAhms 20 37 51.94
DEdms -60 38 03.6 Vmag 7.5 VarFlag R Vmag H
RAdeg 309.466 DEdeg -60.6343 AstroRef Plx 21.31
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 196050 BD
CD CP CP-61 6497 Dm number -61 6497 VIred 0.73
SpType G3V R SpType Coord arcsec 2000 203751.94-603803.6
Hipparcos 2
HIP 101806 Sn 5 So 0 Nc 1
RArad 5.4012077043 DErad -1.0582686183 Plx 20.01 PmRA -190.72
PmDE -65.82 E RArad 0.36 E DErad 0.48 E Plx 0.66
E pmRA 0.4 E pmDE 0.55 Hpmag 7.633 E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.667 E BV 0.01
VI 0.73
 
 
20379-6038 B
 
 
Coord arcsec 2000 203751.84-603814.9 Coord calc 203751.78-603814.9 Mag 9.8 Mag composta 14.1
Spectral class M3V (red) Calc delta mag 2.4
 
 
20379-6038 Bb
 
 
Coord arcsec 2000 203751.85-603815.3 Spectral class M4V (red) Calc delta mag 7.4 Calc coord yes
 
 
20379-6038 C
 
 
Coord arcsec 2000 203830.49-603021.5 Mag 15.6 PmRA -206.00 PmDE -58.0
Calc delta mag 8.2 Calc coord yes