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Current system
19229-5425
TOK 331 AC


Nearby doubles
7' : 19230-5432
CVN 63AB

31' : 19252-5403
UC 3928

39' : 19233-5347
BRT3341

44' : 19278-5420
HJ 5114AB

47' : 19231-5339
HDS2744

48' : 19174-5427
UC 3880

52' : 19275-5458
RST1035

53' : 19261-5510
CPO 612

53' : 19254-5338
KPP 692

64' : 19194-5521
TDT1374

65' : 19247-5323
FIN 271

67' : 19240-5320
HDS2751

70' : 19251-5532
UC 3925

71' : 19263-5322
VOU 23

73' : 19183-5527
FIN 30

79' : 19235-5307
KPP1847

83' : 19162-5328
TOK 329

83' : 19322-5441
B 437AB

94' : 19122-5434
UC 3843

98' : 19292-5306
LPO 67

100' : 19115-5431
RST3214

105' : 19169-5556
I 643

110' : 19187-5609
HJ 5100

111' : 19248-5615
TDT1440

113' : 19102-5408
HJ 5087

114' : 19099-5422
HJ 5086



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

19229-5425 TOK 331 AC

 
 
19h 22m 51.20s -54° 25' 26.1" P.A. 171.00 sep 416.3 mag 5.02,7.09 Sp A/M+F6V dist. 48.22 pc (157.29 l.y.)
 
 
Coord 2000 19229-5425 Discov num TOK 331 Comp AC Coord arcsec 2000 19 22 51.20 -54 25 26.1
Date first 1894 Date last 2015 Obs 15
Pa first 172 Pa last 170.6 P.A. Now (θ) 170.6°
Sep first 416.2 Sep last 416.311 Sep. Now (ρ) 416.311"
Mag pri 5.02 Mag sec 7.09 delta mag (ΔM) 2.07 Spectral class A/M+F6V (white/yellow-white)
Pri motion ra +025 Sec motion ra +024
Pri motion dec -083 Sec motion dec -083
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
19229-5425 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Eta Tel 246055 19 22 51 -54 25 26 LWR 3 AB 2011 16 167 4.2 5.02 11.90 6.88
Show 246055 19 22 51 -54 25 26 TOK 331 AC 2015 15 171 416.3 5.02 7.09 2.07 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Telescopium SAO 246055 HIP 95261 Tycho2 8765-02571-1
Gaia DR2 6643602576214115584 HD 181296 HR 7329 GC 26696
CP CP-54 9339 Bayer Eta Telescopii Bayer name Eta Tel Distance 48.22
Distance ly 157.29 Bayer greek η Tel
 
 
WDS 19229-5425 TOK 331 AC : NOTES
 
 
discov_num notes refcode
LWR 3 eta Tel
Probably a physical pair; spectral type M7-M8V, mass <50 Mjup,
age < 30Myr for companion Lwr2000
Based on known proper motion of A component and very small change in
separation between components over two years, conclude are likely
physical pair. Gue2001
Member of the bet Pic moving group. Zuc2001b
TOK 331 AC : Also known as CAB 9. Cab2011
 
 
REFERENCES
 
 
refcode metd author reference
Cab2011 E2 j Alonso-Floriano, F.J., Caballero, J.A. & Montes, D. 2011sca..conf..344A
Cab2011 +P Stellar Clusters & Associations: A RIA Workshop on Gaia, 2011, 344
Cab2011 +H+
Gue2001 Ci j Guenther, E.W., Neuhauser, R., Huelamo, N., Brandner, W., & Alves, J. 2001A&A...365..514G
Gue2001 A&A 365, 514, 2001
Lwr2000 Hn j Lowrance, P.J., Schneider, G., Kirkpatrick, J.D., Becklin, E.E., Weinberger, A.J., 2000ApJ...541..390L
Lwr2000 Zuckerman, B., Plair, P., Malmuth, E.M., et al.
Lwr2000 ApJ 541, 390, 2000
Zuc2001b - Zuckerman, B., Song, I., Bessell, M.S., & Webb, R.A. 2001ApJ...562L..87Z
Zuc2001b ApJ 562, L87, 2001
 
 
DISCOVERER
 
 
idgroup discov author
1 TOK Tokovinin, A.A.
48 TOK Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
48 TOK Weigelt, G.
62 TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
62 TOK Martinez, M., & Mondaca, E.
130 TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
130 TOK Ratzloff, J. & Walter, F.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19229-5425 TOK 331 AC 1991 10 171 416.3 5.02 7.09 V 192251.20-542526.1
19229-5425 TOK 331 AC 2000 11 171 416.3 5.02 7.09 V 192251.20-542526.1
19229-5425 TOK 331 AC 2015 15 171 416.3 5.02 7.09 A/M+F6V NV 192251.20-542526.1

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

 
 
WDS 19229-5425 TOK 331 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19229-5425 TOK 331 AC : MEASURES
 
 
No records found.

 
 
WDS 19229-5425 : VIRTUAL EYEPIECE
 
 

19229-5425 LWR 3A mag 5.02 Sp A0Vn 19229-5425 LWR 3B sep 4.1 P.A. 172.60 mag 11.9 Sp M7.5 19229-5425 TOK 331C sep 412.6 P.A. 174.50 mag 7.09 Sp F6V 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 19229-5425 : ALADIN DSS IMAGE @ 19h 22m 51.20s -54° 25' 26.1"
 
 
 
 
WDS 19229-5425 TOK 331 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19229-5425 TOK 331AC distance=0' 19230-5432 CVN 63AB distance=7' 19230-5432 CVN 63AC distance=7' 19252-5403 UC 3928 distance=31' 19233-5347 BRT3341 distance=39' 19278-5420 I 1624BC distance=43' 19278-5420 HJ 5114AB distance=44' 19278-5420 HJ 5114AD distance=44' 19278-5420 HJ 5114AE distance=44' 19231-5339 HDS2744 distance=47' 19174-5427 UC 3880 distance=48' 19275-5458 RST1035 distance=52' 19261-5510 CPO 612 distance=53' 19254-5338 KPP 692 distance=53' 19194-5521 TDT1374 distance=64' 19247-5323 FIN 271 distance=65' 19240-5320 HDS2751 distance=67' 19251-5532 UC 3925 distance=70' 19263-5322 VOU 23 distance=71' 19183-5527 FIN 30 distance=73' 19235-5307 KPP1847 distance=79' 19162-5328 TOK 329 distance=83' 19322-5441 B 437BC distance=83' 19322-5441 B 437AB distance=83' 19122-5434 UC 3843 distance=94' 19292-5306 LPO 67 distance=98' 19115-5431 RST3214 distance=100' 19169-5556 I 643 distance=105' 19187-5609 HJ 5100 distance=110' 19248-5615 TDT1440 distance=111' 19102-5408 HJ 5087 distance=113' 19099-5422 HJ 5086 distance=114' 19315-5259 RST1036AB distance=116' 19118-5319 FIN 68 distance=119' 19170-5239 LDS 673 distance=119' 19091-5437 UC 3823 distance=120' 19368-5421 RST3229 distance=122' 19088-5425 UC 3818 distance=123' 19107-5530 UC 3833 distance=124' 19265-5226 COO 236 distance=124' 19370-5505 B 441 distance=129' 19259-5634 BAS 6 distance=131' 19099-5309 LDS 667 distance=138' 19077-5515 RST1020 distance=140' 19088-5541 UC 3819 distance=143' 19328-5229 KPP3100 distance=146' 19328-5627 HJ 5121 distance=149' 19361-5251 WIS 334 distance=152' 19360-5246 UC 3984 distance=154' 19250-5659 TDT1442 distance=155' 19050-5438 TDT1215 distance=156' 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 19229-5425 LWR 3 AB 167 4.2
Show 19229-5425 TOK 331 AC 171 416.3
Show 19230-5432 CVN 63 AB 251 4.8 7
Show 19230-5432 CVN 63 AC 275 5.8 7
Show 19252-5403 UC 3928 30 40.6 31
Show 19233-5347 BRT3341 91 3.6 39
Show 19278-5420 I 1624 BC 344 7.2 43
Show 19278-5420 HJ 5114 AB 236 76.1 44
Show 19278-5420 HJ 5114 AD 94 72.9 44
Show 19278-5420 HJ 5114 AE 260 1.5 44
Show 19231-5339 HDS2744 328 13.9 47
Show 19174-5427 UC 3880 193 11.5 48
Show 19275-5458 RST1035 283 0.4 52
Show 19261-5510 CPO 612 60 5.9 53
Show 19254-5338 KPP 692 305 6.2 53
Show 19194-5521 TDT1374 251 0.5 64
Show 19247-5323 FIN 271 119 0.4 65
Show 19240-5320 HDS2751 328 0.1 67
Show 19251-5532 UC 3925 45 9.8 70
Show 19263-5322 VOU 23 201 0.7 71
Show 19183-5527 FIN 30 31 1.5 73
Show 19235-5307 KPP1847 307 14.3 79
Show 19162-5328 TOK 329 223 158.1 83
Show 19322-5441 B 437 BC 352 4.2 83
Show 19322-5441 B 437 AB 334 25.1 83
Show 19122-5434 UC 3843 196 56.3 94
Show 19292-5306 LPO 67 134 3.1 98
Show 19115-5431 RST3214 329 1.1 100
Show 19169-5556 I 643 50 1.3 105
Show 19187-5609 HJ 5100 141 22.0 110
Show 19248-5615 TDT1440 158 1.1 111
Show 19102-5408 HJ 5087 19 14.8 113
Show 19099-5422 HJ 5086 291 16.5 114
Show 19315-5259 RST1036 AB 69 1.9 116
Show 19118-5319 FIN 68 245 0.5 119
Show 19170-5239 LDS 673 96 30.7 119
Show 19091-5437 UC 3823 345 13.8 120
Show 19368-5421 RST3229 30 2.6 122
Show 19088-5425 UC 3818 125 72.8 123
Show 19107-5530 UC 3833 253 32.2 124
Show 19265-5226 COO 236 133 3.8 124
Show 19370-5505 B 441 280 0.4 129
Show 19259-5634 BAS 6 123 0.3 131
Show 19099-5309 LDS 667 172 15.2 138
Show 19077-5515 RST1020 223 0.4 140
Show 19088-5541 UC 3819 176 51.7 143
Show 19328-5229 KPP3100 91 2.7 146
Show 19328-5627 HJ 5121 283 14.6 149
Show 19361-5251 WIS 334 85 999.9 152
Show 19360-5246 UC 3984 354 37.5 154
Show 19250-5659 TDT1442 38 0.5 155

 
 
WDS 19229-5425 : COMPONENTS
 
 
  A B
B pa=172.6°
sep=4.10"
 
C pa=174.5°
sep=412.62"
pa=174.5°
sep=408.51"
 
 
19229-5425 A
 
 
Name Eta Tel Coord arcsec 2000 192251.20-542526.1 Mag 5.02 Spectral class A0Vn (white)
PmRA 25.00 PmDE -83.0 SAO 246055 HIP 95261
Tycho2 8765-02571-1 HD 181296 HR 7329 GC 26696
CP CP-54 9339 Bayer Eta Bayer name Eta
Tycho2
Tycho2 8765-02571-1 Pflag RAmdeg 290.71335627 DEmdeg -54.42393097
PmRA 25.0 PmDE -83.1 E RAmdeg 3 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.57 EpDEm 1991.43
Num 12 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.1 BTmag 5.044 E BTmag 0.014 VTmag 5.022
E VTmag 0.009 Prox 999 TYC T HIP 95261
CCDM RAdeg 290.71325750 DEdeg -54.42373972 EpRA 1990 1.73
EpDE 1990 1.71 E RAdeg 3.3 E DEdeg 3.5 Posflg
Corr -0.1
SAO
SAO 246055 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 -0.069 Vmag 5.2 SpType A0
Double code Source 70 CatNum 26696 DM CP-54 9339
DMcomp BDsup HD 181296 M HD 0
GC 26696 RA1950rad 5.05632148 DE1950rad -0.9515326 PmRA2000 0.0017
PmDE2000 -0.072
Hipparcos
Catalog H HIP 95261 Proxy RAhms 19 22 51.18
DEdms -54 25 25.4 Vmag 5.03 VarFlag R Vmag H
RAdeg 290.713 DEdeg -54.4237 AstroRef Plx 20.98
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 181296 BD
CD CP CP-54 9339 Dm number -54 9339 VIred 0.02
SpType A0Vn R SpType Coord arcsec 2000 192251.18-542525.4
Hipparcos 2
HIP 95261 Sn 5 So 0 Nc 1
RArad 5.0739034329 DErad -0.9498732582 Plx 20.74 PmRA 25.57
PmDE -82.71 E RArad 0.17 E DErad 0.15 E Plx 0.21
E pmRA 0.21 E pmDE 0.14 Hpmag 5.0409 E Hpmag 0.0005
SHp 0.003 VA 0 BV 0.02 E BV 0.002
VI 0.04
 
 
19229-5425 B
 
 
Coord arcsec 2000 192251.26-542530.2 Mag 11.9 Spectral class M7.5 (red) Calc delta mag 6.88
Calc coord yes
 
 
19229-5425 C
 
 
Coord arcsec 2000 192255.73-543216.8 Mag 7.09 Spectral class F6V (yellow-white) PmRA 24.00
PmDE -83.0 Calc delta mag 2.07 Calc coord yes