Sternbild Chamaeleon (Chamäleon)

Eigenschaften
Chamäleon ist in unscheinbares Sternbild nahe dem Südpol, südlich des hellen Sternes Miaplacidus (beta Carinae). Die Sterne sind schwach und erreichen kaum 4. Größe. Sie bilden in etwa die Figur einer langgestreckten Raute. Das Sternbild bedeckt eine Fläche von lediglich 132 Quadratgrad. Das Zentrum kulminiert jeweils etwa am 28. Februar um Mitternacht. [9, 15]

Geschichte
Dieses Sternbild wurde 1603 von Johann Bayer in seiner Uranometria, dem Atlas des gesamten gestirnten Himmels, eingeführt. Es repräsentiert das gleichnamige Reptil, welches für seine Eigenschaft die Hautfarbe der Umgebung anzupassen, bekannt ist. [7]
Kataloge
HR | B | F | DM | HD | SAO | FK5 | IR | M* | ADS | VarID | RA | Dec | vMag | spType | dMag | Sep ["] | Remarks |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HR 3000 | CP-77 321 | 62689 | 256431 | 2596 | 07 36 04.2 | -77 38 03 | 6.18 | M0III | |||||||||
HR 3318 | α | CP-76 507 | 71243 | 256496 | 08 18 31.6 | -76 55 11 | 4.07 | F5III | |||||||||
HR 3340 | θ | CP-77 383 | 71701 | 256503 | 318 | W | 08 20 38.5 | -77 29 04 | 4.35 | K2IIICN0.5 | 7.7 | 31. | |||||
HR 3393 | CP-80 258 | 72922 | 258496 | 2664 | 08 24 19.8 | -80 54 51 | 5.69 | G8III | |||||||||
HR 3502 | η | CP-78 372 | 75416 | 256543 | 331 | 08 41 19.5 | -78 57 48 | 5.47 | B8V | ||||||||
HR 3524 | CP-78 378 | 75747 | 256549 | RS Cha | 08 43 12.4 | -79 04 11 | 6.05 | A5V+A7V | SB:1.6699d, K 136.1k/s, V0 +16.1k/s, msin3i 1.82, asini 3.13. Masses 1.25 and 1.05 solar.,VAR:EA 6.02 - 6.66V, 1.6698684d. Also Delta Sct amp. 0.04V with possibly changing period, 0.074 - 0.097d. | ||||||||
HR 3543 | CP-79 352 | 76236 | 256552 | 08 45 55.2 | -79 30 16 | 5.79 | K5III | ||||||||||
HR 3695 | CP-76 574 | 80194 | 256594 | 2735 | 09 12 12.3 | -76 39 47 | 6.14 | K1III | |||||||||
HR 3795 | ι | CP-80 350 | 82554 | 258530 | 2753 | 09 24 09.1 | -80 47 13 | 5.36 | F3-5IV v | G:Hyades group.,VAR:Spectrum var.? | |||||||
HR 3860 | ζ | CP-80 365 | 83979 | 258538 | Zet Cha | 09 33 53.2 | -80 56 29 | 5.11 | B5V | G:Sco-Cen assoc.,M:High velocity star.,S:Two discordant classifications: F2II, A9IV.,VAR:5.06 - 5.17V, 0.04R. | |||||||
HR 3902 | ν | CP-76 598 | 85396 | 256658 | 2784 | 09 46 20.6 | -76 46 34 | 5.45 | G8III | ||||||||
HR 3983 | μ1 | CP-81 399 | 87971 | 258554 | 3980 | 10 00 43.7 | -82 12 53 | 5.52 | A0IV | ||||||||
HR 3997 | μ2 | CP-80 423 | 88351 | 258561 | 4744 | 10 04 07.6 | -81 33 57 | 6.60 | G6-8III | ||||||||
HR 4161 | CP-81 449 | 92029 | 258581 | W | 10 31 51.0 | -81 55 16 | 7.07 | B5III-IV | 2.5 | 41.9 | D:Companion A8III, optical. | ||||||
HR 4170 | CP-75 678 | 92209 | 256730 | 2847 | 10 35 24.8 | -76 18 33 | 6.30 | K2III | |||||||||
HR 4174 | γ | CP-77 622 | 92305 | 256731 | 401 | I | 4913 | 10 35 28.1 | -78 36 28 | 4.11 | M0III | ||||||
HR 4206 | CP-79 548 | 93237 | 256745 | 10 41 51.3 | -79 47 00 | 5.97 | B4IVe | G:Sco-Cen assoc. | |||||||||
HR 4231 | δ1 | CP-79 554 | 93779 | 258592 | W | 10 45 15.7 | -80 28 11 | 5.47 | K0III | 0.3 | 0.6 | ||||||
HR 4234 | δ2 | CP-79 556 | 93845 | 258593 | 411 | 10 45 46.8 | -80 32 25 | 4.45 | B2.5IV | G:Probable member of Sco-Cen cluster.,M:Old disk population runaway star. | |||||||
HR 4268 | CP-78 589 | 94717 | 256768 | 10 52 27.5 | -79 33 34 | 6.33 | K2II-III | ||||||||||
HR 4304 | CP-80 509 | 95788 | 258599 | W | 10 59 12.9 | -81 33 22 | 6.71 | F7IV | 0.1 | 0.4 | |||||||
HR 4385 | CP-78 638 | 98617 | 256823 | 2904 | 11 18 34.3 | -79 40 07 | 6.35 | A8IIIm: | |||||||||
HR 4397 | CP-76 662 | 99015 | 256832 | 11 21 57.1 | -77 36 30 | 6.43 | A5III-IV | ||||||||||
HR 4479 | π | CP-75 744 | 101132 | 256857 | 438 | 11 37 15.6 | -75 53 48 | 5.65 | F1III | ||||||||
HR 4507 | CP-82 469 | 101782 | 258621 | 3982 | W | 11 41 01.2 | -83 06 00 | 6.33 | K0III | 5.2 | 22.2 | ||||||
HR 4509 | CP-78 677 | 101917 | 256865 | 11 42 55.4 | -79 18 23 | 6.39 | K0III-IV | ||||||||||
HR 4583 | ε | CP-77 772 | 104174 | 256894 | W | 11 59 37.3 | -78 13 19 | 4.91 | B9Vn | 0.6 | 0.9 | G:Sco-Cen assoc. | |||||
HR 4605 | κ | CP-75 777 | 104902 | 256899 | 12 04 46.5 | -76 31 09 | 5.04 | K4III | |||||||||
HR 4649 | CP-77 804 | 106248 | 256915 | 12 13 55.7 | -78 34 25 | 6.35 | K2-3IIICNII | ||||||||||
HR 4674 | β | CP-78 741 | 106911 | 256924 | 459 | 5532 | 12 18 20.7 | -79 18 44 | 4.26 | B5Vn | G:Sco-Cen assoc.,M:Old disk population runaway star.,VAR:4.2 - 4.24v. | ||||||
HR 4976 | CP-77 890 | 114533 | 257019 | 3054 | 13 14 17.2 | -78 26 50 | 5.85 | F8Ib | |||||||||
HR 5082 | CP-76 767 | 117360 | 257060 | W | S Cha | 13 33 14.8 | -77 34 06 | 6.48 | F6V | 2.8 | 22.4 | D:Component B is CPD -76d769. CPM.,VAR:Cst 6.6p. | |||||
HR 5115 | CP-75 882 | 118285 | 257069 | 503 | 13 39 11.9 | -75 41 02 | 6.34 | B8IV | SB:Equal components. | ||||||||
HR 5188 | CP-82 585 | 120213 | 258683 | 3986 | 13 55 38.7 | -82 39 58 | 5.95 | K2.5IIIaCH-3Ba0.5 | S:Weak G band. |
Planetarische Nebel | ||||||||
---|---|---|---|---|---|---|---|---|
Name | RA | Dec | Typ | bMag | vMag | Dim | Dreyer Beschreibung | Identifikation, Anmerkungen |
NGC 3195 | 10 09 21.1 | -80 51 29 | PN | 11.5 | 11.6 | 0.7 × 0.5 | ! planetary, pB, S, lE, 13s d, 3 S st nr | PK 296-20.1, ESO 19-PN2, AM 1009-803 |
Galaktische Nebel | ||||||||
Name | RA | Dec | Typ | bMag | vMag | Dim | Dreyer Beschreibung | Identifikation, Anmerkungen |
IC 2631 | 11 09 52.4 | -76 36 57 | RN | * 9 in L neb | CED 112 | |||
Galaxien | ||||||||
Name | RA | Dec | Typ | bMag | vMag | Dim | Dreyer Beschreibung | Identifikation, Anmerkungen |
NGC 2915 | 09 26 13.6 | -76 37 36 | SBa | 13.3 | 12.7 | 1.9 × 0.9 | pF, pL, R, gbM | ESO 37-3, AM 0926-762, IRAS 09265-7624 |
NGC 3149 | 10 03 43.4 | -80 25 20 | Sb | 13.4 | 12.6 | 2 × 1.9 | F, S, lE, vlbM, * 15 inv | ESO 19-1, IRAS 10043-8010 |
NGC 3620 | 11 16 05.0 | -76 13 02 | SBab | 14.1 | 13.3 | 2.7 × 1.1 | F, pS, pmE, gbM | ESO 38-10, IRAS 11143-7556 |
IC 3104 | 12 18 46.1 | -79 43 51 | IBm | 13.2 | 12.6 | 3.7 × 1.7 | eeF, cS, or vS Cl, * 12 sp 0'.5 | ESO 20-4, AM 1215-793, Pos of bright w knot |
PNG | RA | Dec | Main ID | PK | IRAS | Discoverer | Identities | oDiam ["] | rDiam ["] | Dist [kpc] | Rvel [km/s] | ExpVel [km/s] | C* Name | C* Mag | C* SP Type |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PN G296.6-20.0 | 10 09 22 | -80 51 30 | NGC 3195 | 296-20.1 | 10099-8036 | HERSCHEL 1835 | ARO 51, ESO 019-02, He 2- 44, My 56, Sa 2- 57, VV' 96 | 42. | -7.0 ± 3.0 | 25.5 (O-III), 30.0 (N-II) | B: 16.1, V: >15.3 |
ID | Name | RA | Dec | RSun [kpc] | RGC [kpc] | Fe/H | wt | EB-V | VHB | (m-M)V | Vt | MV,t | U-B | B-V | V-R | V-I | spt | ellip | vr [km/s] | vLSR [km/s] | sigv [km/s] | c | rc ['] | rh ['] | μV | ρ0 | lg(tc) | lg(th) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
E 3 | 09 20 57.07 | -77 16 54.8 | 8.1 | 9.1 | -0.83 | 1 | 0.30 | 16.15 | 15.47 | 11.35 | -4.12 | 0.75 | 1.87 | 2.10 | 23.10 | 0.84 | 8.93 | 8.80 |