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Doubles in session


Current system
21199-5327
MRN 3 Aa,Ab


Nearby doubles
4' : 21199-5331
ARY 79

27' : 21208-5302
LWR 18AB

39' : 21158-5316
FIN 329

57' : 21174-5419
RST3282

59' : 21209-5229
UC 4449

60' : 21210-5229
CVN 66AB

63' : 21218-5428
UC 4458

64' : 21161-5421
TDT2870

66' : 21263-5257
RST1089

70' : 21233-5429
TVB 319

79' : 21244-5435
HU 1537

87' : 21141-5428
LDS 735

89' : 21192-5455
BRT3188

90' : 21164-5451
HDS3026

95' : 21098-5302
UC 4393

95' : 21230-5157
I 132

102' : 21114-5220
HU 1626

108' : 21104-5434
HJ 5246

123' : 21283-5152
HU 1629

127' : 21282-5510
R 331

127' : 21168-5123
BVD 136

128' : 21221-5121
LDS 739AB

129' : 21231-5122
UC 4464

130' : 21098-5155
RST1084

131' : 21135-5129
BRT1117

137' : 21154-5117
NSN 449



Selections
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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.

21199-5327 MRN 3 Aa,Ab

 
 
21h 19m 51.89s -53° 26' 57.4" P.A. 21.00 sep 0.1 mag 4.90,5.10 Sp A5V+A5V dist. 30.28 pc (98.77 l.y.)
 
 
Coord 2000 21199-5327 Discov num MRN   3 Comp Aa,Ab Coord arcsec 2000 21 19 51.89 -53 26 57.4
Date first 2012 Date last 2012 Obs 1
Pa first 21 Pa last 21.4 P.A. Now (θ) 21.4°
Sep first 0.1 Sep last 0.062 Sep. Now (ρ) 0.062"
Mag pri 4.90 Mag sec 5.10 delta mag (ΔM) 0.2 Spectral class A5V+A5V (white/white)
Pri motion ra +105 Sec motion ra
Pri motion dec -069 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
21199-5327 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 246965 21 19 52 -53 26 57 MRN 3 Aa,Ab 2012 1 21 0.1 4.90 5.10 0.20 <===
Show The Ind 246965 21 19 52 -53 26 57 HJ 5258 AB 2016 81 269 7.3 4.50 6.93 2.43
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Indus SAO 246965 HIP 105319 Tycho2 8793-01478-1
Gaia DR2 6463748969563201152 HD 202730 HR 8140 GC 29819
GL Wo 9733A CP CP-5310037 Bayer Theta Indi Bayer name The Ind
Distance 30.28 Distance ly 98.77 Bayer greek θ Ind
 
 
WDS 21199-5327 MRN 3 Aa,Ab : NOTES
 
 
discov_num notes refcode
HJ 5258 the Ind
MRN 3 Aa,Ab: Marion et al. (2014) estimate the companion as A5V. Since
Lagrange et al. (2009) have shown the star to have a constant radial Lgr2009c
velocity, the odds for a face-on orbit are high. Assuming a circular
orbit, the period would be ~1.3y. Mrn2014
 
 
REFERENCES
 
 
refcode metd author reference
Lgr2009c - Lagrange, A.-M., Desort, M., Galland, F., Udry, S., & Mayor, M. 2009A&A...495..335L
Lgr2009c A&A 495, 335, 2009
Mrn2014 Kv j Marion, L., Absil, O., Ertel, S., Le Bouquin, J.-B., Augereau, J.-C., Blind, N., 2014A&A...570A.127M
Mrn2014 Defrere, D., Lebreton, J., & Milli, J.
Mrn2014 A&A 570, A127, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21199-5327 MRN 3 Aa,Ab 2012 1 21 0.1 4.90 5.10 A5V A5V N K 211951.89-532657.4

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

 
 
WDS 21199-5327 MRN 3 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21199-5327 MRN 3 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 21199-5327 : VIRTUAL EYEPIECE
 
 

21199-5327 HJ 5258A mag 4.5 Sp A5V 21199-5327 MRN 3Ab sep 0.1 P.A. 13.10 mag 5.1 Sp A5V 21199-5327 HJ 5258B sep 4.3 P.A. 269.00 mag 6.93 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 21199-5327 : ALADIN DSS IMAGE @ 21h 19m 51.89s -53° 26' 57.4"
 
 
 
 
WDS 21199-5327 MRN 3 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21199-5327 MRN 3Aa,Ab distance=0' 21199-5331 ARY 79 distance=4' 21208-5302 LWR 18AB distance=27' 21208-5302 SHY 340AC distance=27' 21158-5316 FIN 329 distance=39' 21174-5419 RST3282 distance=57' 21209-5229 UC 4449 distance=59' 21210-5229 CVN 66AB distance=60' 21210-5229 CVN 66AC distance=60' 21210-5229 CVN 66Aa,Ab distance=60' 21218-5428 UC 4458 distance=63' 21161-5421 TDT2870 distance=64' 21263-5257 RST1089 distance=66' 21233-5429 TVB 319 distance=70' 21244-5435 HU 1537 distance=79' 21141-5428 LDS 735 distance=87' 21192-5455 BRT3188 distance=89' 21164-5451 HDS3026 distance=90' 21098-5302 UC 4393 distance=95' 21230-5157 I 132 distance=95' 21114-5220 HU 1626 distance=102' 21104-5434 HJ 5246 distance=108' 21283-5152 HU 1629 distance=123' 21282-5510 R 331 distance=127' 21168-5123 BVD 136 distance=127' 21221-5121 LDS 739AB distance=128' 21231-5122 UC 4464 distance=129' 21098-5155 RST1084 distance=130' 21135-5129 BRT1117 distance=131' 21154-5117 NSN 449 distance=137' 21353-5318 HJ 5277 distance=139' 21351-5250 RST1096 distance=142' 21226-5547 HU 1536 distance=143' 21116-5533 UC 4398 distance=146' 21042-5423 HDS3000 distance=150' 21149-5552 WSP 46AB distance=152' 21149-5552 WSP 46AC distance=152' 21146-5552 HU 1535 distance=152' 21221-5055 TDT2928 distance=154' 21358-5435 RST5554 distance=157' 21031-5246 RST1080 distance=157' 21064-5143 NSN 453 distance=161' 21056-5151 I 1433 distance=162' 21086-5121 RST1082 distance=163' 21190-5043 HJ 5257 distance=165' 21318-5124 KPP2453 distance=165' 21069-5529 HJ 5241 distance=167' 21122-5054 SKF1170 distance=169' 21049-5147 B 1390 distance=170' 21153-5041 RST1085 distance=171' 21076-5114 HDS3011 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 21199-5327 HJ 5258 AB 269 7.3
Show 21199-5327 MRN 3 Aa,Ab 21 0.1
Show 21199-5331 ARY 79 98 29.2 4
Show 21208-5302 LWR 18 AB 230 13.6 27
Show 21208-5302 SHY 340 AC 3 999.9 27
Show 21158-5316 FIN 329 92 0.2 39
Show 21174-5419 RST3282 277 0.5 57
Show 21209-5229 UC 4449 284 51.6 59
Show 21210-5229 CVN 66 AB 48 3.3 60
Show 21210-5229 CVN 66 AC 161 5.9 60
Show 21210-5229 CVN 66 Aa,Ab 238 0.1 60
Show 21218-5428 UC 4458 171 11.4 63
Show 21161-5421 TDT2870 246 1.0 64
Show 21263-5257 RST1089 99 1.0 66
Show 21233-5429 TVB 319 359 14.7 70
Show 21244-5435 HU 1537 353 3.5 79
Show 21141-5428 LDS 735 60 15.3 87
Show 21192-5455 BRT3188 77 4.6 89
Show 21164-5451 HDS3026 223 0.4 90
Show 21098-5302 UC 4393 343 55.5 95
Show 21230-5157 I 132 276 1.2 95
Show 21114-5220 HU 1626 104 0.9 102
Show 21104-5434 HJ 5246 135 3.4 108
Show 21283-5152 HU 1629 248 1.3 123
Show 21282-5510 R 331 106 29.0 127
Show 21168-5123 BVD 136 212 32.6 127
Show 21221-5121 LDS 739 AB 286 44.2 128
Show 21231-5122 UC 4464 203 9.4 129
Show 21098-5155 RST1084 35 1.4 130
Show 21135-5129 BRT1117 317 3.9 131
Show 21154-5117 NSN 449 36 5.5 137
Show 21353-5318 HJ 5277 59 14.9 139
Show 21351-5250 RST1096 188 2.0 142
Show 21226-5547 HU 1536 172 5.2 143
Show 21116-5533 UC 4398 100 7.2 146
Show 21042-5423 HDS3000 151 0.3 150
Show 21149-5552 WSP 46 AB 66 9.3 152
Show 21149-5552 WSP 46 AC 292 17.5 152
Show 21146-5552 HU 1535 217 8.6 152
Show 21221-5055 TDT2928 249 0.6 154
Show 21358-5435 RST5554 254 1.2 157
Show 21031-5246 RST1080 52 5.5 157
Show 21064-5143 NSN 453 58 1.3 161
Show 21056-5151 I 1433 36 0.8 162
Show 21086-5121 RST1082 183 2.4 163
Show 21190-5043 HJ 5257 274 13.6 165
Show 21318-5124 KPP2453 255 21.7 165
Show 21069-5529 HJ 5241 40 12.6 167
Show 21122-5054 SKF1170 202 22.5 169
Show 21049-5147 B 1390 236 2.7 170
Show 21153-5041 RST1085 205 1.7 171

 
 
WDS 21199-5327 : COMPONENTS
 
 
  A Ab
Ab pa=13.1°
sep=0.06"
 
B pa=269.0°
sep=4.35"
pa=268.2°
sep=4.36"
 
 
21199-5327 A
 
 
Name The Ind Coord arcsec 2000 211951.89-532657.4 Mag 4.5 Spectral class A5V (white)
PmRA 105.00 PmDE -69.0 SAO 246965 HIP 105319
Tycho2 8793-01478-1 HD 202730 HR 8140 GC 29819
CP CP-5310037 Bayer Theta Bayer name The
Tycho2
Tycho2 8793-01478-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 4.683 E BTmag 0.014 VTmag 4.504
E VTmag 0.009 Prox 67 TYC T HIP 105319
CCDM A RAdeg 319.96619722 DEdeg -53.44926722 EpRA 1990 1.61
EpDE 1990 1.49 E RAdeg 3.3 E DEdeg 3.4 Posflg
Corr 0.0
SAO
SAO 246965 DelFlag RA1950 PmRA1950 0.0121
DE1950 PmDE1950 -0.068 Vmag 4.6 SpType A5
Double code Source 70 CatNum 29819 DM CP-5310037
DMcomp A BDsup HD 202730 M HD 0
GC 29819 RA1950rad 5.56897284 DE1950rad -0.93655099 PmRA2000 0.0117
PmDE2000 -0.072
Hipparcos
Catalog H HIP 105319 Proxy H RAhms 21 19 51.88
DEdms -53 26 57.4 Vmag 4.39 VarFlag R Vmag G
RAdeg 319.966 DEdeg -53.4493 AstroRef A Plx 33.58
CCDM 21199-5327 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 272 Rho 6.708 HD 202730 BD
CD CP CP-5310037 Dm number -5310037 VIred 0.21
SpType A5V R SpType Coord arcsec 2000 211951.88-532657.4
Hipparcos 2
HIP 105319 Sn 15 So 3 Nc 2
RArad 5.5844633843 DErad -0.9328656395 Plx 33.02 PmRA 107.9
PmDE -66.41 E RArad 0.38 E DErad 0.26 E Plx 0.49
E pmRA 0.44 E pmDE 0.26 Hpmag 4.4458 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.191 E BV 0.004
VI 0.21
CCDM
Ccdm 21199-5327 RComp Comp A Note1
Note2 Discov num DRAs -2.07 DDEs 2.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.7 Sp A5 PmNote *
PmRA 102 PmDE -63 Dm number -5310037 Cat1 CPD
Name2 246965 Cat2 SAO HD 202730 M HD
ADS BDS M ADS BDS N IDS IDS 21127S5352A
HIC 105319
 
 
21199-5327 Ab
 
 
Coord arcsec 2000 211951.89-532657.3 Mag 5.1 Spectral class A5V (white) Calc delta mag 0.2
Calc coord yes
 
 
21199-5327 B
 
 
Coord arcsec 2000 211951.40-532657.5 Mag 6.93 PmRA 92.00 PmDE -78.0
Calc delta mag 2.03 Calc coord yes
CCDM
Ccdm 21199-5327 RComp Comp B Note1
Note2 Discov num HJ 5258 DRAs -2.71 DDEs 3.4
R dRAs 10 Year 1957 Theta 275 Rho 6.0
Obs 99 Vmag 7.2 Sp PmNote *
PmRA 96 PmDE -66 Dm number Cat1
Name2 246964 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 21127S5352B
HIC 105319