List of stars in Horologium

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

Name

B

Var

HD

HIP

RA

Dec

Dist. (ly)

Notes

α

26967

19747

04^h 14^m 00.08^s

−42° 17′ 37.9″

3.85

1.07

117

K1III

R Hor

R

18242

13502

02^h 53^m 52.90^s

−49° 53′ 25″

4.7

1004

M7IIIe

Mira variable, V_max = 4.7^m, V_min = 14.3^m, P = 407.6 d

δ Hor

δ

26612

19515

04^h 10^m 50.43^s

−41° 59′ 37.5″

4.93

1.28

175

A9V

β Hor

β

18866

13884

02^h 58^m 47.77^s

−64° 04′ 16.7″

4.98

0.07

313

A5III

μ Hor

μ

19319

14240

03^h 03^m 36.90^s

−59° 44′ 15.4″

5.12

1.99

138

F0IV

ζ Hor

ζ

16920

12484

02^h 40^m 39.58^s

−54° 32′ 59.7″

5.21

1.77

159

F4IV

ν Hor

ν

17848

13141

02^h 49^m 01.37^s

−62° 48′ 23.7″

5.25

1.73

165

A2V

Has a debris disk

η Hor

η

16555

12225

02^h 37^m 24.26^s

−52° 32′ 35.1″

5.30

2.06

145

A6V

HD 27588

27588

20161

04^h 19^m 16.65^s

−44° 16′ 04.2″

5.33

1.08

231

K2III

λ Hor

λ

15233

11258

02^h 24^m 53.99^s

−60° 18′ 41.9″

5.36

1.91

160

F2III

ι Hor

ι

17051

12653

02^h 42^m 33.16^s

−50° 48′ 03.0″

5.40

4.22

56

G3IV

has a planet (b)

HD 22231

22231

16509

03^h 32^m 34.72^s

−50° 22′ 43.9″

5.67

0.80

307

K3III

suspected variable

TW Hor

TW

20234

14930

03^h 12^m 33.14^s

−57° 19′ 17.7″

5.71

−2.32

1315

C5II

semiregular variable, V_max = 5.52^m, V_min = 5.95^m, P = 270.3 d

HD 23719

23719

17534

03^h 45^m 15.88^s

−47° 21′ 34.0″

5.72

0.47

365

K1III

γ Hor

γ

17504

12871

02^h 45^m 27.45^s

−63° 42′ 16.3″

5.73

2.03

179

G8III/IV

HD 14641

14641

10871

02^h 19^m 54.25^s

−55° 56′ 41.4″

5.81

−0.38

564

K5III

variable star, ΔV = 0.09^m, P = 5.37548 d

HD 20640

20640

15305

03^h 17^m 26.60^s

−47° 45′ 06.3″

5.84

0.03

473

K2III

HD 24706

24706

18199

03^h 53^m 33.30^s

−46° 53′ 36.9″

5.93

0.72

360

K3III

TU Hor

TU

21981

16339

03^h 30^m 36.90^s

−47° 22′ 30.6″

5.98

0.70

370

A2V

rotating ellipsoidal variable, V_max = 5.9^m, V_min = 6.04^m, P = 0.935971 d

HD 18185

18185

13387

02^h 52^m 18.95^s

−62° 54′ 34.6″

6.03

−0.12

553

K1III

HD 19948

19948

14749

03^h 10^m 27.24^s

−48° 44′ 02.7″

6.11

0.73

388

K1III

HD 17254

17254

12775

02^h 44^m 10.60^s

−52° 34′ 14.0″

6.15

0.68

404

A2V

HD 18265

18265

13518

02^h 54^m 06.47^s

−50° 52′ 17.1″

6.22

−1.45

1113

K4III

suspected variable

HD 17326

17326

12717

02^h 43^m 26.47^s

−66° 42′ 50.6″

6.23

2.55

178

F5V

HD 16170

16170

11925

02^h 33^m 54.62^s

−51° 05′ 36.6″

6.24

2.60

174

F6V

HD 15646

15646

11479

02^h 28^m 04.34^s

−64° 17′ 59.2″

6.35

0.99

385

A0V

HD 26927

26927

19721

04^h 13^m 35.71^s

−40° 21′ 28.2″

6.36

−1.07

1000

K3III

TZ Hor

TZ

15379

11293

02^h 25^m 26.48^s

−66° 29′ 38.5″

6.39

−0.86

921

M5III

semiregular variable, ΔV = 0.11^m

HD 21011

21011

15655

03^h 21^m 33.43^s

−47° 46′ 35.9″

6.40

0.68

453

K0III

HD 18292

18292

13429

02^h 52^m 54.65^s

−65° 27′ 18.9″

6.47

0.71

463

K0/K1III

HD 23670

23670

17493

03^h 44^m 50.47^s

−48° 03′ 40.0″

6.49

0.53

508

G8/K0III

HD 21360

21360

15884

03^h 24^m 36.21^s

−51° 03′ 45.7″

6.50

0.87

435

A0V

HD 23308

23308

17298

03^h 42^m 09.92^s

−45° 57′ 28.5″

6.50

3.52

128

F8V

HD 27631

27631

20199

04^h 19^m 45^s

−41° 57′ 37″

8.25

148

G3IV

has a planet (b)

WASP-120

04^h 10^m 28.0^s

−45° 53′ 54″

11

F5

has a transiting planet (b)

GJ 1061

03^h 35^m 59.64^s

−44° 30′ 46.2″

13.03

12

M5.5

nearby red dwarf

WW Hor

WW

02^h 36^m 11.45^s

−52° 19′ 13.5″

17.6

AM Her variable and eclipsing binary, V_max = 17.6^m, V_min = 21.6^m, P = 0.080199046 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.]

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.

List of stars in Horologium

See also

References

This information is adapted from Wikipedia which is publicly available.