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List of stars in Telescopium

Last updated December 19, 2025

This is the list of notable stars in the constellation Telescopium, sorted by decreasing brightness.

Name

B

Var

HD

HIP

RA

Dec

vis.
mag.

abs.
mag.

Dist. (ly)

Sp. class

Notes

α Tel

α

169467

90422

18^h 26^m 58.43^s

−45° 58′ 06.0″

3.49

−0.93

249

B3IV

ζ Tel

ζ

169767

90568

18^h 28^m 49.74^s

−49° 04′ 12.1″

4.10

1.14

127

G8/K0III

ε Tel

ε

166063

89112

18^h 11^m 13.78^s

−45° 57′ 15.6″

4.52

−0.97

409

G5III

λ Tel

λ

175510

93148

18^h 58^m 27.76^s

−52° 56′ 19.0″

4.85

−1.21

531

A0V

ι Tel

ι

184127

96341

19^h 35^m 12.99^s

−48° 05′ 56.8″

4.88

−0.55

398

G9III

δ¹ Tel

δ¹

170465

90830

18^h 31^m 45.44^s

−45° 54′ 53.1″

4.92

−2.02

795

B6IV

ξ Tel

ξ

190421

99120

20^h 07^m 23.17^s

−52° 52′ 50.9″

4.93

−3.00

1254

M1II

slow irregular variable, V_max = 4.89^m, V_min = 4.94^m

η Tel

η

181296

95261

19^h 22^m 51.18^s

−54° 25′ 25.4″

5.03

1.64

155

A0Vn

has a debris disk and brown dwarf companion

δ² Tel

δ²

170523

90853

18^h 32^m 01.94^s

−45° 45′ 26.5″

5.07

−2.60

1116

B3III

ρ Tel

ρ

177171

93815

19^h 06^m 19.92^s

−52° 20′ 26.3″

5.17

1.57

171

F7V

variable star, ΔV = 0.011^m, P = 4.73687 d

κ Tel

κ

174295

92646

18^h 52^m 39.61^s

−52° 06′ 25.7″

5.18

0.41

293

G8/K0III

ν Tel

ν

186543

97421

19^h 48^m 01.10^s

−56° 21′ 44.2″

5.33

1.75

170

A9Vn

QV Tel

QV

167128

89605

18^h 17^m 07.54^s

−56° 01′ 24.0″

5.36

−1.43

743

B3IIIpe

HD 179886

179886

94712

19^h 16^m 21.74^s

−45° 27′ 57.8″

5.38

−0.69

534

K3III

HD 169405

169405

90414

18^h 26^m 54.01^s

−48° 07′ 01.6″

5.44

−0.61

529

K0/K1III+..

HD 174387

174387

92630

18^h 52^m 27.21^s

−46° 35′ 42.4″

5.51

−1.83

956

M0III

suspected variable

PW Tel

PW

183806

96178

19^h 33^m 21.63^s

−45° 16′ 18.1″

5.61

−0.04

436

A0p

α² CVn variable, ΔV = 0.011^m, P = 2.9213 d

HD 191829

(π)^[a]

191829

99747

20^h 14^m 19.01^s

−52° 26′ 44.3″

5.65

−1.59

916

K4III

HD 170069

τ

170069

90662

18^h 29^m 55.92^s

−47° 13′ 13.8″

5.69

−0.61

594

K2III

Labelled τ by Lacaille but designation dropped by Gould

HD 182509

182509

95690

19^h 27^m 48.12^s

−54° 19′ 31.1″

5.70

−0.55

579

K4III

HD 183552

183552

96141

19^h 32^m 53.79^s

−53° 11′ 08.2″

5.76

0.29

405

Am

HD 187420

187420

97816

19^h 52^m 37.70^s

−54° 58′ 15.7″

5.76

0.58

354

G8/K0III

HD 173791

173791

92367

18^h 49^m 27.34^s

−45° 48′ 36.4″

5.80

0.20

360

G8III

HD 171819

171819

91461

18^h 39^m 14.27^s

−47° 54′ 35.3″

5.84

0.82

329

A3V

HD 187086

187086

97598

19^h 50^m 14.05^s

−47° 33′ 26.5″

5.91

−1.76

1116

M1III

variable star, ΔV = 0.023^m, P = 7.68049 d

HD 176664

176664

93624

19^h 03^m 57.52^s

−51° 01′ 05.7″

5.93

1.17

292

K0/K1III

HD 177406

177406

93862

19^h 06^m 55.60^s

−48° 17′ 56.8″

5.95

0.80

349

A0V

GC 25149

169326

18^h 27^m 04.22^s

−53° 06′ 36.8″

5.96

0.06

494

K2III

Brightest non-variable single * wNoHR(YBSCat) NoHRsup,Gould, m6 maps <2001

HD 167257

167257

89597

18^h 17^m 00.92^s

−51° 04′ 05.7″

6.06

0.85

359

B9V

HD 166006

φ^[b]

166006

89096

18^h 11^m 04.41^s

−47° 30′ 47.0″

6.07

0.18

490

K1III-IV

HD 178845

χ^[c]

178845

94398

19^h 12^m 46.10^s

−50° 29′ 10.7″

6.12

0.39

457

G8III

HD 192886

192886

100184

20^h 19^m 17.68^s

−47° 34′ 47.4″

6.13

3.78

96

F5V

HD 182893

182893

95866

19^h 29^m 52.59^s

−55° 26′ 29.7″

6.14

0.93

359

K0/K1III

HD 174500

174500

92669

18^h 52^m 59.90^s

−46° 35′ 10.9″

6.17

−0.79

803

A1IV/V

HD 174474

174474

92676

18^h 53^m 02.36^s

−48° 21′ 38.6″

6.17

1.43

290

A2V

HD 189080

189080

98482

20^h 00^m 25.40^s

−49° 21′ 03.4″

6.18

1.35

302

K0III

HD 170873

170873

91062

18^h 34^m 31.13^s

−52° 53′ 29.1″

6.21

0.08

550

K2III

HD 173047

173047

92072

18^h 45^m 55.99^s

−50° 52′ 21.6″

6.24

−1.64

1226

B8/B9II

QQ Tel

QQ

185139

96721

19^h 39^m 41.80^s

−45° 16′ 42.8″

6.24

1.25

324

Am

δ Sct variable

HD 185075

185075

96781

19^h 40^m 18.64^s

−54° 25′ 03.9″

6.24

0.97

370

K0III

HD 190422

190422

99137

20^h 07^m 35.07^s

−55° 00′ 58.0″

6.26

4.43

76

F8V

HD 193307

193307

100412

20^h 21^m 41.36^s

−49° 59′ 55.7″

6.26

3.71

106

G2IV-V

HD 186756

186756

97491

19^h 48^m 55.07^s

−52° 53′ 16.8″

6.27

−0.64

786

K1III

HD 193002

(ξ)^[d]

193002

100300

20^h 20^m 32.30^s

−55° 03′ 02.9″

6.27

−0.71

811

M0/M1III

suspected variable

HD 192827

192827

100151

20^h 18^m 55.97^s

−47° 42′ 38.8″

6.28

−0.30

675

M1III

suspected variable

HD 177365

177365

93860

19^h 06^m 54.81^s

−50° 19′ 23.0″

6.29

0.28

520

B9V

μ Tel

μ

183028

95932

19^h 30^m 34.57^s

−55° 06′ 36.1″

6.29

3.47

120

F5V

HD 174430

174430

92687

18^h 53^m 12.00^s

−51° 55′ 53.1″

6.30

−2.45

1831

B4III

HD 180134

180134

94858

19^h 18^m 09.76^s

−53° 23′ 12.8″

6.36

3.07

149

F7V

HD 181295

181295

95239

19^h 22^m 37.68^s

−51° 13′ 52.5″

6.42

2.16

232

F0V

HD 177693

177693

94054

19^h 08^m 52.27^s

−55° 43′ 12.5″

6.44

0.97

405

K1IV

HD 168871

168871

90223

18^h 24^m 33.11^s

−49° 39′ 09.0″

6.45

4.20

92

G2V

RX Tel

RX

177456

19^h 06^m 58.21^s

−48° 58′ 13.6″

6.45–7.47

7136⁺¹⁷⁸³
₋₁₂₄₅

M3Iab/Ib

slow irregular variable, V_max = 6.45^m, V_min = 7.47^m, one of the largest known stars

HD 190879

190879

99270

20^h 09^m 03.81^s

−47° 04′ 04.0″

6.46

0.39

533

K5III

HD 172223

172223

91662

18^h 41^m 30.69^s

−48° 05′ 39.9″

6.47

0.78

447

K3III

suspected variable, ΔV = 0.05^m

HD 190580

190580

99188

20^h 08^m 09.57^s

−52° 34′ 39.9″

6.47

2.66

188

G3V

HD 191732

191732

99666

20^h 13^m 32.38^s

−47° 42′ 47.3″

6.47

0.77

449

K2III

HD 187421

187421

97819

19^h 52^m 39.11^s

−54° 58′ 35.2″

6.50

1.86

276

A2V

HD 181327

181327

95270

19^h 22^m 58.94^s

−54° 32′ 17.0″

7.04

168.9

F6V

may have an analogue to the Kuiper belt

BL Tel

BL

177300

93844

19^h 06^m 38.11^s

−51° 25′ 03.2″

7.10

F0Iab/Ib

Algol and semiregular variable, V_max = 7.09^m, V_min = 9.08^m, P = 778.0 d

HD 191760

191760

99661

20^h 13^m 26.75^s

−46° 12′ 03.7″

8.26

277

G3IV/V

two unconfirmed planets

HO Tel

HO

187418

97756

19^h 51^m 58.93^s

−46° 51′ 42.4″

8.31

1090

A7IIIm...

Algol variable, V_max = 8.22^m, V_min = 8.73^m, P = 1.613101 d

PZ Tel

PZ

174429

92680

18^h 53^m 05.88^s

−50° 10′ 49.9″

8.34

167.9

G9IV

T Tau star, ΔV = 0.032^m, P = 0.9457 d

HD 176387

MT

176387

93476

19^h 02^m 12^s

−46° 39′ 12.1″

8.94

2810

A0w

RR Lyr variable, V_max = 8.70^m, V_min = 9.25^m, P = 0.3169011 d

HD 168476

PV

168476

90099

18^h 23^m 14.66^s

−56° 37′ 44.2″

9.30

-5.47

7600

B5p

prototype PV Tel variable, V_max = 9.24^m, V_min = 9.40^m

RS Tel

RS

89739

18^h 18^m 51.22^s

−46° 32′ 53.4″

9.6

876

Rv...

R CrB variable, V_max = 9.6^m, V_min = <16.5^m, P = 48.6 d

KELT-10

18^h 58^m 11.61^s

−47° 00′ 11.91″

10.62

4.23

618

G0V

has a planet (b)

RR Tel

RR

20^h 04^m 18.54^s

−55° 43′ 33.2″

10.81

8500

M5III+WD

symbiotic nova

Gliese 754

19^h 20^m 48.0^s

−45° 33′ 28.3″

12.23

19.3

M4.5

KK Tel

KK

20^h 28^m 30.46^s

−52° 18′ 45.6″

13.5

SU UMa variable, V_max = 13.5^m, V_min = 19.6^m, P = 0.0845 d

EC 20058-5234

QU

20^h 09^m 40.1^s

−52° 25′ 17″

14.93

DB

V777 Her variable, ΔV = 0.05^m, P = 0.00297287 d

QS Tel

QS

19^h 38^m 35.81^s

−46° 12′ 57.0″

15.25

CV

AM Her variable, V_max = 15.25^m, V_min = 17.4^m, P = 0.097187 d

Table legend:

• Name = Proper name
• B = Bayer designation
• F or/and G. = Flamsteed designation or Gould designation
• Var = Variable star designation
• HD = Henry Draper Catalogue designation number
• HIP = Hipparcos Catalogue designation number
• RA = Right ascension for the Epoch/Equinox J2000.0
• Dec = Declination for the Epoch/Equinox J2000.0

• vis. mag. = visual magnitude (m or m_v), also known as apparent magnitude
• abs. mag. = absolute magnitude (M_v)
• Dist. (ly) = Distance in light-years from Earth
• Sp. class = Spectral class of the star in the stellar classification system
• Notes = Common name(s) or alternate name(s); comments; notable properties [for example: multiple star status, range of variability if it is a variable star, exoplanets, etc.]

Notes

↑ Labelled Pi Indi by Bode in an expanded version of Indus, though this is no longer used
↑ Labelled Phi Telescopii (φ Tel/φ Telescopii) by Bode in his Uranographia
↑ Labelled Chi Telescopii (χ Tel/χ Telescopii) by Bode in his Uranographia
↑ Labelled Xi Indi (ξ Ind/ξ Indi) by Bode in his Uranographia

References

ESA (1997). "The Hipparcos and Tycho Catalogues" . Retrieved 2006-12-26.
Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index" . Retrieved 2006-12-26.
Roman, N. G. (1987). "Identification of a Constellation from a Position" . Retrieved 2006-12-26.
Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 2012-02-27. Retrieved 2010-07-16.
"AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014.

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[1] Labelled Pi Indi by Bode in an expanded version of Indus, though this is no longer used

[2] Labelled Phi Telescopii (φ Tel/φ Telescopii) by Bode in his Uranographia

[3] Labelled Chi Telescopii (χ Tel/χ Telescopii) by Bode in his Uranographia

[4] Labelled Xi Indi (ξ Ind/ξ Indi) by Bode in his Uranographia

[a]

[b]

[c]

[d]

英文互译镜像站

List of stars in Telescopium

See also

References