List of stars in Gemini

Last updated January 26, 2026

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

Name

B

F

Var

HD

HIP

RA

Dec

vis.
mag.

abs.
mag.

Dist. (ly)

Sp. class

Notes

Pollux

β

78

62509

37826

07^h 45^m 19.36^s

+28° 01′ 34.7″

1.16

1.09

34

K0III

Al-Ras al-Taum al-Mu'ahar, Muekher al Dzira, Posterior Brachii;^[1] suspected variable, V_max = 1.10^m, V_min = 1.17^m; has a planet (b)

Castor A

α

66

60179A

36850

07^h 34^m 36.00^s

+31° 53′ 19.1″

1.90

1.05

52

A2Vm

Al-Ras al-Taum al-Muqadim, Aoul al Dzira, Prima Brachii^[1]

γ Gem

γ

24

47105

31681

06^h 37^m 42.70^s

+16° 23′ 57.9″

1.93

−0.60

105

A0IV

Alhena, Almeisan, Nir al Henat, Prima του al Henat^[1]

μ Gem

μ

13

44478

30343

06^h 22^m 57.59^s

+22° 30′ 49.9″

2.87

−1.39

232

M3.0III

Tejat Posterior, Tejat, Calx, Pish Pai; semiregular variable, V_max = 2.75^m, V_min = 3.02^m

Castor B

α

66

60178

07^h 34^m 36.00^s

+31° 53′ 19.0″

2.88

Am

ε Gem

ε

27

48329

32246

06^h 43^m 55.93^s

+25° 07′ 52.2″

3.06

−4.15

903

G8Ib

Mebsuta; variable star, V_max = 2.97^m, V_min = 3.09^m

η Gem

η

7

42995

29655

06^h 14^m 52.70^s

+22° 30′ 24.6″

3.31

−1.84

349

M3III

Propus, Praepes, Tejat Prior; semiregular and Algol variable, V_max = 3.15^m, V_min = 3.9^m, P = 232.9 d

ξ Gem

ξ

31

48737

32362

06^h 45^m 17.43^s

+12° 53′ 45.8″

3.35

2.13

57

F5IV

Alzir; suspected variable, V_max = 3.33^m, V_min = 3.42^m

δ Gem

δ

55

56986

35550

07^h 20^m 07.39^s

+21° 58′ 56.4″

3.50

2.22

59

F0IV...

Wasat

κ Gem

κ

77

62345

37740

07^h 44^m 26.87^s

+24° 23′ 53.3″

3.57

0.35

143

G8III

Jīxīn (積薪),^[2] 隆博星 (Takahiro-boshi)

λ Gem

λ

54

56537

35350

07^h 18^m 05.61^s

+16° 32′ 25.7″

3.58

1.27

94

A3V...

suspected variable, V_max = 3.52^m, V_min = 3.62^m

θ Gem

θ

34

50019

33018

06^h 52^m 47.34^s

+33° 57′ 40.9″

3.60

−0.30

197

A3III

ι Gem

ι

60

58207

36046

07^h 25^m 43.68^s

+27° 47′ 53.8″

3.78

0.85

126

G9III+...

Propus

ζ Gem

ζ

43

52973

34088

07^h 04^m 06.54^s

+20° 34′ 13.1″

4.01

−3.76

1168

G1Ib

Mekbuda; classical Cepheid, V_max = 3.62^m, V_min = 4.18^m, P = 10.15 d

υ Gem

υ

69

60522

36962

07^h 35^m 55.37^s

+26° 53′ 45.6″

4.06

−0.28

240

K5III

suspected variable, V_max = 4.04^m, V_min = 4.08^m

ν Gem A

ν

18

45542

30883

06^h 28^m 57.79^s

+20° 12′ 43.8″

4.13

−1.81

502

B6III

Nucatai

1 Gem

1

41116

28734

06^h 04^m 07.22^s

+23° 15′ 49.1″

4.16

0.84

151

G7III

Propus

ρ Gem

ρ

62

58946

36366

07^h 29^m 06.61^s

+31° 47′ 02.7″

4.16

2.82

60

F0V...

suspected variable

σ Gem

σ

75

62044

37629

07^h 43^m 18.69^s

+28° 53′ 02.7″

4.23

1.36

122

K1III SB

RS CVn variable, V_max = 4.13^m, V_min = 4.29^m, P = 19.42 d

τ Gem

τ

46

54719

34693

07^h 11^m 08.39^s

+30° 14′ 43.0″

4.41

−0.42

302

K2III

suspected variable, V_max = 4.37^m, V_min = 4.42^m; has a brown dwarf companion

30 Gem

30

48433

32249

06^h 43^m 59.29^s

+13° 13′ 41.3″

4.49

−0.15

276

K1III

38 Gem

e

38

50635

33202

06^h 54^m 38.59^s

+13° 10′ 40.9″

4.71

2.48

91

F0Vp

ο Gem

ο

71

61110

37265

07^h 39^m 09.96^s

+34° 35′ 04.7″

4.89

1.46

158

F3III

Jishui

81 Gem

g

81

62721

37908

07^h 46^m 07.49^s

+18° 30′ 36.6″

4.89

−0.21

341

K5III

χ Gem

χ

(6)

66216

39424

08^h 03^m 31.10^s

+27° 47′ 39.9″

4.94

0.45

258

K2III

6 Cancri

φ Gem

φ

83

64145

38538

07^h 53^m 29.84^s

+26° 45′ 57.1″

4.97

0.51

254

A3V

65 Gem

b

65

59148

36429

07^h 29^m 48.78^s

+27° 54′ 58.3″

5.01

−0.34

383

K2III

57 Gem

A

57

57727

35846

07^h 23^m 28.55^s

+25° 03′ 02.2″

5.04

1.67

154

G8III

74 Gem

f

74

61338

37300

07^h 39^m 28.59^s

+17° 40′ 28.3″

5.04

−1.02

532

M0III

suspected variable, ΔV = 0.08^m

51 Gem

51

BQ

55383

34909

07^h 13^m 22.27^s

+16° 09′ 32.6″

5.07

−1.59

700

K3V

semiregular variable

64 Gem

64

59037

36393

07^h 29^m 20.46^s

+28° 07′ 06.3″

5.07

1.58

163

A4V

56 Gem

56

57423

35699

07^h 21^m 56.90^s

+20° 26′ 37.4″

5.09

−0.50

428

M0III

suspected variable, ΔV = 0.06^m

HD 52960

52960

34033

07^h 03^m 38.07^s

+10° 57′ 06.6″

5.14

−1.65

743

K3III

π Gem

π

80

62898

38016

07^h 47^m 30.34^s

+33° 24′ 56.8″

5.14

−1.04

562

M0III

suspected variable, ΔV = 0.08^m

26 Gem

26

48097

32104

06^h 42^m 24.32^s

+17° 38′ 43.9″

5.20

2.05

139

A2V

ω Gem

ω

42

52497

33927

07^h 02^m 24.78^s

+24° 12′ 55.6″

5.20

−3.33

1655

G5II

slow irregular variable, V_max = 5.18^m, V_min = 5.20^m

63 Gem

63

58728

36238

07^h 27^m 44.39^s

+21° 26′ 44.0″

5.20

2.54

111

F5IV-V...

Triple star system

68 Gem

68

60107

36760

07^h 33^m 36.50^s

+15° 49′ 36.1″

5.27

−0.03

375

A1Vn

suspected variable

36 Gem

d

36

49908

32921

06^h 51^m 33.05^s

+21° 45′ 40.4″

5.28

−0.77

529

A2V

76 Gem

c

76

62285

37704

07^h 44^m 06.92^s

+25° 47′ 03.2″

5.30

−1.01

595

K5III

suspected variable, V_max = 5.28^m, V_min = 5.32^m

HD 60318

60318

36896

07^h 35^m 08.82^s

+30° 57′ 39.3″

5.34

0.50

302

K0III

85 Gem

85

64648

38722

07^h 55^m 39.90^s

+19° 53′ 02.6″

5.38

0.29

339

A0Vs

28 Gem

28

48450

32311

06^h 44^m 45.46^s

+28° 58′ 15.6″

5.42

−0.79

570

K4III

HD 59686

59686

36616

07^h 31^m 48.37^s

+17° 05′ 10.4″

5.45

0.62

302

K2III

has a planet (b)

45 Gem

45

54131

34440

07^h 08^m 22.04^s

+15° 55′ 51.3″

5.47

0.61

305

G8III

HD 53329

53329

34267

07^h 06^m 11.63^s

+34° 28′ 26.7″

5.55

0.69

305

G8IV

NZ Gem

NZ

61913

37521

07^h 42^m 03.22^s

+14° 12′ 30.7″

5.55

−1.93

1022

M3S

semiregular variable, V_max = 5.52^m, V_min = 5.72^m

HD 46374

46374

31277

06^h 33^m 36.17^s

+14° 09′ 19.3″

5.57

1.10

256

K2III:

70 Gem

70

60986

37204

07^h 38^m 32.84^s

+35° 02′ 54.5″

5.58

0.72

306

K0III

35 Gem

35

49738

32814

06^h 50^m 25.50^s

+13° 24′ 47.5″

5.68

−2.64

1502

K3III

HD 49968

49968

32968

06^h 52^m 00.01^s

+23° 36′ 06.3″

5.68

−0.30

513

K5III

IS Gem

IS

49380

32740

06^h 49^m 41.34^s

+32° 36′ 24.8″

5.72

0.85

307

K3II

semiregular variable

41 Gem

41

52005

33715

07^h 00^m 15.82^s

+16° 04′ 44.4″

5.73

−5.53

5821

K3Ib

suspected variable

37 Gem

37

50692

33277

06^h 55^m 18.69^s

+25° 22′ 32.3″

5.73

4.56

56

G0V

suspected variable, ΔV = 0.02^m

3 Gem

3

PU

42087

29225

06^h 09^m 43.99^s

+23° 06′ 48.5″

5.75

B2.5Ib

α Cyg variable, V_max = 5.71^m, V_min = 5.77^m, P = 6.81 d

47 Gem

47

54801

34722

07^h 11^m 23.08^s

+26° 51′ 24.0″

5.75

0.36

390

A4IV

suspected δ Sct variable

53 Gem

53

55870

35152

07^h 15^m 57.18^s

+27° 53′ 50.7″

5.75

−1.85

1079

M1III

variable star, ΔV = 0.012^m, P = 6.22 d

59 Gem

59

57927

35941

07^h 24^m 33.44^s

+27° 38′ 16.1″

5.77

1.73

209

F0:III:

δ Sct variable

HD 52556

52556

33914

07^h 02^m 17.49^s

+15° 20′ 09.8″

5.78

−0.70

644

K1III:

HD 61885

61885

37508

07^h 41^m 51.87^s

+13° 28′ 49.8″

5.79

−1.12

786

M2III

semiregular variable

5 Gem

5

42398

29379

06^h 11^m 32.31^s

+24° 25′ 13.4″

5.83

−0.99

753

K0III

On 5 June 2013, it was occulted by Venus as viewed from Australia, New Guinea, the West Pacific, Alaska.^[3]^: 164

52 Gem

52

55621

35025

07^h 14^m 41.94^s

+24° 53′ 06.7″

5.84

0.77

337

M1III

suspected variable

48 Gem

48

55052

34819

07^h 12^m 26.39^s

+24° 07′ 43.3″

5.85

0.70

349

F5IV

33 Gem

33

OV

49606

32753

06^h 49^m 49.85^s

+16° 12′ 10.5″

5.85

−1.38

926

B7III

α² CVn variable, ΔV = 0.1^m, P = 2.27 d

HD 52609

52609

33937

07^h 02^m 33.29^s

+16° 40′ 28.1″

5.86

−2.99

1918

M2III

suspected variable

HD 51000

51000

33421

06^h 57^m 00.54^s

+33° 40′ 51.7″

5.91

0.55

385

G5III

HD 42049

42049

29196

06^h 09^m 32.44^s

+22° 11′ 25.0″

5.93

−5.45

6151

K4III

slow irregular variable, V_max = 5.91^m, V_min = 5.96^m

HD 52711

52711

34017

07^h 03^m 30.35^s

+29° 20′ 20.7″

5.93

4.53

62

G4V

HD 61603

61603

37428

07^h 40^m 58.52^s

+23° 01′ 06.8″

5.93

−2.42

1523

K5

HD 53686

53686

34358

07^h 07^m 22.41^s

+34° 00′ 33.7″

5.94

−0.66

681

K4III

61 Gem

61

58579

36156

07^h 26^m 56.33^s

+20° 15′ 27.3″

5.94

0.47

405

F2Vn

suspected δ Sct variable

NP Gem

NP

52554

33929

07^h 02^m 25.52^s

+17° 45′ 19.6″

5.96

−2.13

1353

M1.5

slow irregular variable, V_max = 5.89^m, V_min = 6.04^m

HD 47575

47575

31876

06^h 39^m 47.73^s

+12° 58′ 58.1″

5.99

1.25

289

A2V

44 Gem

44

53257

34182

07^h 05^m 18.37^s

+22° 38′ 14.9″

6.00

0.17

478

B8Vn

HD 52976

52976

34055

07^h 03^m 51.60^s

+12° 35′ 39.3″

6.01

−1.93

1264

K5

variable star, ΔV = 0.008^m, P = 3.37 d

HD 63889

63889

38394

07^h 51^m 56.80^s

+19° 19′ 30.6″

6.03

0.50

415

K1III:

HD 40589

40589

28500

06^h 01^m 00.45^s

+27° 34′ 20.5″

6.04

−4.73

4657

B9Iab

variable star, ΔV = 0.012^m, P = 9.26 d

HD 44927

44927

30570

06^h 25^m 32.94^s

+23° 19′ 38.0″

6.05

−0.19

578

A2Vn

HD 61859

61859

37580

07^h 42^m 43.61^s

+34° 00′ 00.8″

6.05

2.36

178

F7V

HD 63589

63589

38319

07^h 51^m 02.37^s

+33° 14′ 01.1″

6.06

2.04

208

A2m

HD 63352

63352

38147

07^h 49^m 01.81^s

+13° 22′ 18.8″

6.07

−0.46

660

K0

8 Gem

8

43261

29789

06^h 16^m 19.05^s

+23° 58′ 12.2″

6.09

0.46

436

G8III

HD 47358

47358

31813

06^h 39^m 05.29^s

+22° 01′ 51.4″

6.09

0.54

419

G9III

HD 61295

61295

37339

07^h 39^m 54.10^s

+32° 00′ 35.4″

6.16

1.53

275

F6II

58 Gem

58

57744

35842

07^h 23^m 28.15^s

+22° 56′ 43.6″

6.17

1.27

312

A1V

HD 45951

45951

31067

06^h 31^m 10.03^s

+16° 56′ 19.1″

6.18

K2III...

HD 61219

61219

37269

07^h 39^m 12.01^s

+24° 13′ 21.1″

6.18

0.56

435

A2V

82 Gem

82

63208

38106

07^h 48^m 33.65^s

+23° 08′ 27.5″

6.18

−1.36

1052

G2III+...

suspected variable

HD 56386

56386

35345

07^h 18^m 04.09^s

+30° 57′ 21.3″

6.19

−0.18

612

A0Vn

39 Gem

39

51530

33595

06^h 58^m 47.52^s

+26° 04′ 51.1″

6.20

2.82

155

F7V

suspected variable

16 Gem

16

45394

30769

06^h 27^m 56.69^s

+20° 29′ 46.6″

6.22

0.13

538

A2Vs

HD 59059

59059

36340

07^h 28^m 47.26^s

+15° 06′ 35.5″

6.23

−0.63

769

B9IV

HD 61630

61630

37404

07^h 40^m 47.19^s

+13° 46′ 16.6″

6.23

−1.28

1035

K0

9 Gem

9

PX

43384

29840

06^h 16^m 58.71^s

+23° 44′ 27.3″

6.24

−2.79

2090

B3Ia

α Cyg variable, V_max = 6.23^m, V_min = 6.30^m, P = 13.70 d

HD 45506

45506

30815

06^h 28^m 28.11^s

+16° 14′ 18.6″

6.24

2.19

210

G5

HD 62141

62141

37636

07^h 43^m 22.20^s

+22° 23′ 58.0″

6.25

1.38

307

K0III

20 Gem

20

46136

31158

06^h 32^m 18.52^s

+17° 47′ 03.4″

6.26

1.08

354

F6V...

HD 51330

51330

33465

06^h 57^m 25.59^s

+11° 54′ 27.2″

6.26

3070

F2Ib-II

HD 47863

47863

32020

06^h 41^m 21.94^s

+16° 23′ 51.6″

6.28

−0.63

786

A1V

HD 53899

53899

34428

07^h 08^m 13.28^s

+33° 49′ 56.8″

6.31

−0.75

840

K1

HD 44234

44234

30218

06^h 21^m 25.91^s

+17° 45′ 49.0″

6.32

0.78

417

G9:III:

HD 44780

44780

30501

06^h 24^m 43.75^s

+25° 02′ 55.4″

6.35

−0.68

832

K2III

HD 49059

49059

32539

06^h 47^m 23.46^s

+18° 11′ 36.8″

6.35

0.74

431

A2V

141 Tau

(141)

40724

28561

06^h 01^m 41.63^s

+22° 24′ 03.8″

6.36

0.09

584

B8V

HD 58898

58898

36325

07^h 28^m 39.89^s

+27° 33′ 10.4″

6.36

1.39

321

K2III

HD 61035

61035

37165

07^h 38^m 14.36^s

+24° 21′ 37.4″

6.37

3.01

153

F0

19 Gem

19

46031

31105

06^h 31^m 37.44^s

+15° 54′ 12.7″

6.38

1.33

334

A8V

HD 56176

56176

35253

07^h 17^m 03.36^s

+26° 41′ 23.3″

6.38

1.59

296

G7IV

40 Gem

40

51688

33650

06^h 59^m 27.94^s

+25° 54′ 51.1″

6.40

−1.43

1199

B8III

OT Gem

OT

58050

35933

07^h 24^m 27.65^s

+15° 31′ 01.9″

6.41

−3.53

3170

B2Ve

γ Cas variable, V_max = 6^m, V_min = 6.44^m

HD 47415

47415

31850

06^h 39^m 31.47^s

+24° 35′ 59.8″

6.43

3.70

115

F8IV

HD 54563

54563

34608

07^h 10^m 06.79^s

+21° 14′ 53.3″

6.43

3.11

150

G9V

HD 47020

47020

31650

06^h 37^m 27.29^s

+24° 35′ 27.0″

6.44

0.33

543

A3V

25 Gem

25

47731

32019

06^h 41^m 20.90^s

+28° 11′ 47.9″

6.45

−1.73

1411

G5Ib

HD 57049

57049

35548

07^h 20^m 06.84^s

+15° 08′ 34.7″

6.45

−1.18

1094

A2Vn

50 Gem

50

55130

34860

07^h 12^m 49.08^s

+27° 13′ 30.2″

6.46

3.24

144

F8V

spectroscopic binary; suspected variable, V_max = 6.43^m, V_min = 6.46^m

32 Gem

32

48843

32404

06^h 45^m 54.20^s

+12° 41′ 36.8″

6.47

−1.25

1140

A9III

HD 53744

53744

34367

07^h 07^m 24.88^s

+28° 10′ 36.1″

6.47

0.34

549

B9V

HD 54986

54986

34763

07^h 11^m 46.84^s

+16° 58′ 35.1″

6.50

−1.14

1098

K5

6 Gem

6

BU

42543

29450

06^h 12^m 19.10^s

+22° 54′ 30.7″

6.51

−4.09

4289

M1Ia-ab

semiregular variable, V_max = 5.74^m, V_min = 7.4^m, P = 325 d

79 Gem

79

62510

37811

07^h 45^m 09.34^s

+20° 18′ 57.8″

6.53

0.78

460

A1V

15 Gem A

15

45352

30757

06^h 27^m 46.58^s

+20° 47′ 22.6″

6.54

0.31

575

K0

W Gem

W

46595

31404

06^h 34^m 57.45^s

+15° 19′ 49.7″

6.54

F5-G1

classical Cepheid, V_max = 6.54^m, V_min = 7.38^m, P = 7.91 d

TV Gem

TV

42475

29416

06^h 11^m 51.41^s

+21° 52′ 05.6″

6.56

3100

M1Iab

semiregular variable, V_max = 6.27^m, V_min = 7.5^m, P = 229 d

10 Gem

10

43740

30003

06^h 18^m 54.43^s

+23° 36′ 11.9″

6.58

−0.34

789

G5

HD 45314

PZ

45314

30722

06^h 27^m 15.78^s

+14° 53′ 21.22″

6.64

O9:pe

Be star

2 Gem

2

41543

28969

06^h 06^m 48.66^s

+23° 38′ 19.0″

6.67

−0.45

867

K0

23 Gem

23

46781

31525

06^h 36^m 02.12^s

+16° 47′ 49.5″

6.73

2.25

257

F5

OU Gem

OU

45088

30630

06^h 26^m 10.25^s

+18° 45′ 24.9″

6.76

48.02

K3Vk

BY Dra variable, ΔV = 0.05^m

HD 60848

BN

60848

37074

07^h 37^m 05.73^s

+16° 54′ 15.3″

6.85

1960

O8V:pev

γ Cas variable, V_max = 6.75^m, V_min = 6.85^m

HD 50554

50554

33212

06^h 54^m 42.83^s

+24° 14′ 44.0″

6.86

4.40

101

F8V

has a planet (b)

4 Gem

4

42216

29288

06^h 10^m 29.94^s

+22° 59′ 52.4″

6.88

−0.21

853

B9

11 Gem

11

LU

43818

30046

06^h 19^m 19.30^s

+23° 28′ 09.9″

6.91

−2.28

2248

B0II

β Cep variable

12 Gem

12

43836

30049

06^h 19^m 22.52^s

+23° 16′ 28.2″

6.95

2530

A0II

HD 63433

63433

38228

07^h 49^m 55.0^s

+27° 21′ 48″

6.9

73.0

has three planets (b, c, and D)

49 Gem

49

55156

34861

07^h 12^m 49.38^s

+25° 44′ 55.3″

7.05

−0.01

842

A0

HD 52961

PS

52961

34038

07^h 03^m 39.63^s

+10° 46′ 13.1″

7.37

A0

RV Tau variable, V_max = 7.24^m, V_min = 7.58^m, P = 72 d

WY Gem

WY

42474

29425

06^h 11^m 56.25^s

+23° 12′ 25.4″

7.38

M2Iabep+B

slow irregular variable and eclipsing binary, V_max = 7.10^m, V_min = 7.56^m, P = 23550 d

R Gem

R

53791

34356

07^h 07^m 21.40^s

+22° 42′ 13.0″

7.68

1.65

525

S3.5-6.5/6e

technetium star; Mira variable, V_max = 6.0^m, V_min = 14.0^m, P = 369.91 d

ν Gem B

ν

18

257937

06^h 28^m 53.70^s

+20° 14′ 20.0″

8.00

HD 67087

67087

39767

08^h 07^m 40.0^s

+31° 33′ 05″

8.05

290

F8V

has two planets (b & c)

HD 59643

NQ

59643

36623

07^h 31^m 54.52^s

+24° 30′ 12.6″

8.01

2860

C6,2eV

Z And and semiregular variable, V_max = 7.4^m, V_min = 8.18^m, P = 58.2 d

V345 Gem

V345

60987

37197

07^h 38^m 30.23^s

+33° 42′ 41.5″

8.2

528

F0

W UMa variable

15 Gem B

15

257498

30756

06^h 27^m 45.94^s

+20° 46′ 59.6″

8.59

7.31

59

G0

SS Gem

SS

41870

06^h 08^m 35.11^s

+22° 37′ 01.9″

8.67

G2/5I

RV Tau variable, V_max = 8.48^m, V_min = 9.70^m, P = 89.44 d

CR Gem

CR

31349

06^h 34^m 23.92^s

+16° 04′ 30.3″

8.67

1140

Cv+...

semiregular variable

RY Gem

RY

58713

36209

07^h 27^m 24.17^s

+15° 39′ 34.7″

8.68

1330

A2V+
K-03IV-V

Algol variable, V_max = 8.69^m, V_min = 11.04^m, P = 9.30 d

RX Gem

RX

49521

32791

06^h 50^m 11.54^s

+33° 14′ 20.7″

9.24

1520

A2

Algol variable, V_max = 9.2^m, V_min = 10.81^m, P = 12.21 d

TU Gem

TU

42272

06^h 10^m 53.10^s

+26° 00′ 53.4″

9.40

C6,4

semiregular variable, V_max = 6.88^m, V_min = 8.0^m, P = 217 d

Castor C

α

66

YY

60179C

07^h 34^m 37.58^s

+31° 52′ 11.1″

9.64

8.79

52

dM1e+dM1e

Algol variable and flare star; V_max = 8.91^m, V_min = 9.6^m, P = 0.81 d

RW Gem

RW

250371

28537

06^h 01^m 28.06^s

+23° 08′ 27.5″

9.79

438

B6V

Algol variable, V_max = 9.53^m, V_min = 11.76^m, P = 2.87 d

AD Gem

AD

262433

32180

06^h 43^m 07.51^s

+20° 56′ 20.8″

9.80

F5

classical Cepheid, V_max = 9.45^m, V_min = 10.23^m, P = 3.79 d

AL Gem

AL

266913

06^h 57^m 38.55^s

+20° 53′ 32.5″

9.89

F6V

Algol variable, V_max = 9.8^m, V_min = 10.39^m, P = 1.39 d

BD+20°1790

V429

07^h 23^m 43.59^s

+20° 24′ 58.7″

10.00

85

K5Ve

BY Dra variable, V_max = 9.86^m, V_min = 10.08^m, P = 2.80 d

Gliese 251

265866

33226

06^h 54^m 48.96^s

+33° 16′ 05.4″

10.11

18.215

M3.0V

Has two planets.^[4]

AF Gem

AF

264750

06^h 50^m 39.64^s

+21° 21′ 55.9″

10.58

A0

Algol variable, V_max = 10.54^m, V_min = 11.83^m, P = 1.24 d

DX Gem

DX

31306

06^h 33^m 54.61^s

+14° 28′ 17.0″

10.73

classical Cepheid, V_max = 10.53^m, V_min = 10.92^m, P = 3.14 d

HD 262389

262389

07^h 23^m 43.59^s

+20° 24′ 58.7″

10.91

1013

F

HAT-P-56, has a transiting planet (b)

HD 51585

OY

51585

06^h 58^m 30.41^s

+16° 19′ 26.2″

11.20

Bpe

Be star, V_max = 11.07^m, V_min = 11.37^m

ZZ Gem

ZZ

44653

06^h 24^m 01.24^s

+25° 01′ 52.9″

11.2

Ce

Mira variable, V_max = 8.3^m, V_min = 11.2^m, P = 314.5 d

HAT-P-20

07^h 27^m 40^s

+24° 20′ 11″

11.34

228

K7

has a transiting planet (b)

HAT-P-39

07^h 35^m 02.0^s

+17° 49′ 48″

11.42

2094

has a transiting planet (b)

BM Gem

BM

57160

35617

07^h 20^m 59.01^s

+24° 59′ 58.1″

11.50

2590

N

semiregular variable

HAT-P-24

07^h 15^m 18^s

+14° 15′ 44″

11.82

998

F8

has a transiting planet (b)

HAT-P-33

07^h 32^m 44^s

+33° 50′ 06″

11.89

1367

F

has a transiting planet (b)

RR Gem

RR

35667

07^h 21^m 33.53^s

+30° 52′ 59.5″

11.92

A8

RR Lyr variable, V_max = 10.62^m, V_min = 11.99^m, P = 0.40 d

HAT-P-54

06^h 39^m 35.5^s

+25° 28′ 57″

13.51

443

K

has a transiting planet (b)

BG Gem

BG

06^h 03^m 30.81^s

+27° 51′ 50.7″

β Lyr variable

PQ Gem

PQ

07^h 51^m 17.32^s

+14° 44′ 23.9″

13.7

CV

intermediate polar, V_max = 13.7^m, V_min = 14.5^m, P = 0.22 d

U Gem

U

64511

07^h 55^m 05.24^s

+22° 00′ 05.1″

14.9

413

sd:Be+...

prototype dwarf nova (SS Cyg) and eclipsing binary, V_max = 8.2^m, V_min = 14.9^m, P = 0.18 d

DN Gem

DN

50480

06^h 54^m 54.35^s

+32° 08′ 28.0″

15.0

nova

DM Gem

DM

48328

06^h 44^m 12.05^s

+29° 56′ 41.9″

17.4

nova, V_max = 4.8^m, V_min = 17.4^m, P = 0.12 d

2MASSW J0746425+200032

07^h 46^m 42.56^s

+20° 00′ 32.2″

17.7

37.8

L0.5

binary brown dwarf

IR Gem

IR

06^h 47^m 34.68^s

+28° 06′ 22.3″

18.7

SU UMa variable, V_max = 11.2^m, V_min = 18.7^m, P = 0.068 d

WD J0651+2844

06^h 51^m 33.34^s

+28° 44′ 23.4″

binary white dwarf

AW Gem

AW

07^h 22^m 41.0^s

+28° 30′ 17″

19.4

SU UMa variable, V_max = 12.9^m, V_min = 19.4^m, P = 0.076 d

PSR B0656+14

06^h 59^m 48.13^s

+14° 14′ 21.5″

24.90

pulsar

PSR J0751+1807

07^h 51^m 09.16^s

+18° 07′ 38.6″

binary pulsar/white dwarf

WISEP J060738.65+242953.4

06^h 07^m 39.08^s

+24° 29′ 57.5″

25.4

L9

brown dwarf

Geminga

06^h 33^m 54.15^s

+17° 46′ 12.9″

pulsar

CXOU J061705.3+222127

06^h 17^m 05.3^s

+22° 21′ 27″

pulsar

PSR B0611+22

06^h 14^m 17.25^s

+22° 30′ 37.4″

pulsar

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.
"Naming Stars" . Retrieved 13 December 2017.

1 2 3 E.B Knobel - On a catalogue of stars in the Calendarium of Al Achsasi Al Mouakket
↑ Richard Hinckley Allen: Star Names — Their Lore and Meaning: Gemini
↑ Meeus, Jan (2002). "Mutual occultations of planets". More Mathematical Astronomy Morsels (PDF). pp. 174–185. ISBN 0943396743.
↑ "Super-Earth Candidate Found in Habitable Zone of Gliese 251". sci.news.

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[sb0-1] 1 2 3 E.B Knobel - On a catalogue of stars in the Calendarium of Al Achsasi Al Mouakket

[2] Richard Hinckley Allen: Star Names — Their Lore and Meaning: Gemini

[Mus2002-3] Meeus, Jan (2002). "Mutual occultations of planets". More Mathematical Astronomy Morsels (PDF). pp. 174–185. ISBN 0943396743.

[4] "Super-Earth Candidate Found in Habitable Zone of Gliese 251". sci.news.

[1]

[2]

[3]

[4]

List of stars in Gemini

See also

References