A | B | C | D | E | F | G | H | CH | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
This is the list of notable stars in the constellation Hydra, sorted by decreasing brightness.
Name | B | F | G. | Var | HD | HIP | RA | Dec | vis. mag. |
abs. mag. |
Dist. (ly) | Sp. class | Notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Alphard | α | 30 | 140 | 81797 | 46390 | 09h 27m 35.25s | −08° 39′ 31.3″ | 1.99 | −1.69 | 177 | K3III | Alfard, Kalbelaphard, Cor Hydrae, Soheil al Fard, Soheil Solitarius[1] | |
γ Hya | γ | 46 | 345 | 115659 | 64962 | 13h 18m 55.25s | −23° 10′ 17.1″ | 2.99 | −0.05 | 132 | G8III | Dhanab al Shudja; Cauda Hydrae | |
ζ Hya | ζ | 16 | 77 | 76294 | 43813 | 08h 55m 23.68s | +05° 56′ 43.9″ | 3.11 | −0.21 | 151 | G8III-IV | Hydrobius; Minazal V | |
ν Hya | ν | 254 | 93813 | 52943 | 10h 49m 37.43s | −16° 11′ 38.9″ | 3.11 | −0.03 | 138 | K0/K1III | |||
π Hya | π | 49 | 368 | 123123 | 68895 | 14h 06m 22.27s | −26° 40′ 55.3″ | 3.25 | 0.79 | 101 | K2III | ||
ε Hya | ε | 11 | 59 | 74874 | 43109 | 08h 46m 46.65s | +06° 25′ 08.1″ | 3.38 | 0.29 | 135 | G0III-IV | Ashlesha, BY Draconis variable | |
ξ Hya | ξ | 288 | 100407 | 56343 | 11h 33m 00.26s | −31° 51′ 27.1″ | 3.54 | 0.55 | 129 | G8III | |||
λ Hya | λ | 41 | 201 | 88284 | 49841 | 10h 10m 35.40s | −12° 21′ 13.8″ | 3.61 | 0.88 | 115 | K0III | ||
μ Hya | μ | 42 | 221 | 90432 | 51069 | 10h 26m 05.51s | −16° 50′ 09.9″ | 3.83 | −0.58 | 248 | K4III | ||
θ Hya | θ | 22 | 108 | 79469 | 45336 | 09h 14m 21.79s | +02° 18′ 54.1″ | 3.89 | 0.91 | 129 | B9.5V | ||
ι Hya | ι | 35 | 170 | 83618 | 47431 | 09h 39m 51.33s | −01° 08′ 33.6″ | 3.90 | −0.74 | 276 | K3IIIvar | Ukdah;[2] Ukdah IV | |
30 Mon | C | (30) | 19 | 71155 | 41307 | 08h 25m 39.67s | −03° 54′ 22.9″ | 3.91 | 0.99 | 125 | A0V | ||
υ1 Hya | υ1 | 39 | 178 | 85444 | 48356 | 09h 51m 28.68s | −14° 50′ 47.6″ | 4.11 | −0.51 | 273 | G6/G8III | Zhang, has a brown dwarf companion | |
δ Hya | δ | 4 | 36 | 73262 | 42313 | 08h 37m 39.41s | +05° 42′ 13.7″ | 4.14 | 0.44 | 179 | A1Vnn | Lisan al Shudja, Lingua Hydri[1] | |
β Hya | β | 301 | 103192 | 57936 | 11h 52m 54.56s | −33° 54′ 29.3″ | 4.29 | −0.96 | 365 | Ap Si | α2 CVn variable | ||
η Hya | η | 7 | 49 | 74280 | 42799 | 08h 43m 13.49s | +03° 23′ 55.2″ | 4.30 | −1.48 | 466 | B3V... | Minazal II; β Cep variable | |
12 Hya | D | 12 | 60 | 74918 | 43067 | 08h 46m 22.53s | −13° 32′ 51.7″ | 4.32 | 0.11 | 227 | G8III | ||
ρ Hya | ρ | 13 | 64 | 75137 | 43234 | 08h 48m 25.98s | +05° 50′ 16.4″ | 4.35 | −0.72 | 337 | A0Vn | Minazal IV | |
58 Hya | E | 58 | 387 | 130694 | 72571 | 14h 50m 17.47s | −27° 57′ 36.8″ | 4.42 | −0.44 | 305 | K3III | ||
σ Hya | σ | 5 | 42 | 73471 | 42402 | 08h 38m 45.45s | +03° 20′ 29.3″ | 4.45 | −0.72 | 352 | K2III | Minhar al Shija, Al Minliar al Shuja, Minchir | |
τ2 Hya | τ2 | 32 | 152 | 82446 | 46776 | 09h 31m 58.93s | −01° 11′ 04.8″ | 4.54 | −1.20 | 459 | A3V | Ukdah;[2] Ukdah II | |
τ1 Hya | τ1 | 31 | 145 | 81997 | 46509 | 09h 29m 08.84s | −02° 46′ 08.2″ | 4.59 | 3.43 | 56 | F6V | Ukdah;[2] Ukdah I | |
υ2 Hya | υ2 | 40 | 194 | 87504 | 49402 | 10h 05m 07.49s | −13° 03′ 52.8″ | 4.60 | −0.05 | 277 | B8V | ||
31 Mon | F | (31) | 51 | 74395 | 42835 | 08h 43m 40.38s | −07° 14′ 01.4″ | 4.63 | −1.71 | 604 | G2Ib | ||
2 Sex | (2) | 168 | 83425 | 47310 | 09h 38m 27.39s | +04° 38′ 57.9″ | 4.68 | 0.06 | 274 | K3III | |||
ο Hya | ο | 293 | 101431 | 56922 | 11h 40m 12.82s | −34° 44′ 40.8″ | 4.70 | −1.21 | 495 | B9V | |||
HD 81799 | G | 141 | 81799 | 46371 | 09h 27m 18.30s | −22° 20′ 36.3″ | 4.72 | 1.06 | 176 | K1III | |||
HD 83953 | I | 174 | 83953 | 47522 | 09h 41m 17.03s | −23° 35′ 29.5″ | 4.76 | −1.16 | 497 | B5V | |||
26 Hya | 26 | 122 | 80499 | 45751 | 09h 19m 46.40s | −11° 58′ 29.6″ | 4.77 | −0.19 | 320 | G8III | |||
51 Hya | k | 51 | 375 | 125932 | 70306 | 14h 23m 05.91s | −27° 45′ 13.4″ | 4.78 | 1.14 | 175 | K3III | ||
27 Hya | P | 27 | 124 | 80586 | 45811 | 09h 20m 29.03s | −09° 33′ 20.3″ | 4.80 | 0.43 | 243 | G8III-IV+... | unconfirmed planet? | |
9 Hya | 9 | 47 | 74137 | 42662 | 08h 41m 43.33s | −15° 56′ 35.3″ | 4.87 | 0.89 | 204 | K0IIICN... | |||
HD 85859 | 181 | 85859 | 48559 | 09h 54m 12.44s | −25° 55′ 56.9″ | 4.87 | −0.19 | 336 | K2III | ||||
HD 92036 | 241 | 92036 | 51979 | 10h 37m 13.80s | −27° 24′ 45.7″ | 4.87 | −0.97 | 479 | M1III | ||||
U Hya | 240 | U | 92055 | 52009 | 10h 37m 33.25s | −13° 23′ 04.0″ | 4.89 | −1.16 | 528 | C | 240 G. Hya. Carbon star | ||
φ Hya | φ, φ3 | 242 | 92214 | 52085 | 10h 38m 35.01s | −16° 52′ 35.9″ | 4.91 | 0.72 | 225 | G8III | 242 G. Hya | ||
χ1 Hya | χ1 | 264 | 96202 | 54204 | 11h 05m 20.03s | −27° 17′ 36.9″ | 4.92 | 1.73 | 142 | F3IV/V | |||
HD 84117 | 175 | 84117 | 47592 | 09h 42m 14.67s | −23° 54′ 58.4″ | 4.93 | 4.07 | 49 | G0V | nearby | |||
17 Crt | (17) | 284 | 100286 | 56280 | 11h 32m 16.42s | −29° 15′ 40.9″ | 4.93 | 2.80 | 87 | F8V | |||
HD 85951 | 183 | 85951 | 48615 | 09h 54m 52.24s | −19° 00′ 33.4″ | 4.94 | −1.74 | 706 | K5III | Felis | |||
ψ Hya | ψ | 45 | 341 | 114149 | 64166 | 13h 09m 03.28s | −23° 07′ 04.7″ | 4.94 | 0.69 | 231 | K0III | ||
52 Hya | l | 52 | 379 | 126769 | 70753 | 14h 28m 10.44s | −29° 29′ 29.7″ | 4.97 | −0.56 | 415 | B7/B8V | ||
6 Hya | a | 6 | 44 | 73840 | 42509 | 08h 40m 01.52s | −12° 28′ 31.3″ | 4.98 | −0.57 | 419 | K3III | ||
ω Hya | ω | 18 | 95 | 77996 | 44659 | 09h 05m 58.38s | +05° 05′ 32.4″ | 4.99 | −2.86 | 1212 | K2II-III | ||
160 G. Hya | 160 | 82734 | 46880 | 09h 33m 12.47s | −21° 06′ 56.7″ | 5.02 | −0.03 | 334 | K0III | ||||
κ Hya | κ | 38 | 173 | 83754 | 47452 | 09h 40m 18.38s | −14° 19′ 56.1″ | 5.07 | −0.92 | 515 | B4IV/V | Al Sharāsīf[3][4] | |
50 Hya | 50 | 370 | 124206 | 69415 | 14h 12m 46.03s | −27° 15′ 40.0″ | 5.07 | 0.83 | 229 | K2III | |||
44 Hya | 44 | 230 | 91550 | 51718 | 10h 34m 00.89s | −23° 44′ 42.8″ | 5.08 | −1.36 | 633 | K5III | |||
II Hya | 298 | 102620 | 57613 | 11h 48m 45.11s | −26° 44′ 59.1″ | 5.10 | −0.72 | 477 | M4III | ||||
HD 100393 | (18) | 287 | 100393 | 56332 | Zdroj:https://en.wikipedia.org?pojem=2_Hydrae