Chamaeleon (le Caméléon)

Le catalogue

ÉTOILES DOUBLES

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Désignation             AD (2000.0) DE      m1   m2   Écart  PA  Date     Note   Spectre
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HJ  5444            10 31 51.7  -81 55 16   7.0  9.1  41.5" 236° 1991    [   1]  B5III-IV
I    294    Delta-1 10 45 16.5  -80 28 11   6.2  6.5   0.8"  84° 1991    [   2]  K0III
HJ  4468            11 41 01.3  -83 06 00   6.3 11.4  23.9" 143° 1956            K0III
HJ  4590    S Cha   13 33 13.7  -77 34 10   6.6  9.2  22.1" 133° 1991    [   3]  F6V

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[   1] B is CPD-81@448.
[   2] Delta (1) Cha.
[   3] A is a variable, S Cha. B is CPD-76@769.

ÉTOILES VARIABLES

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Nom     AD  (2000)  DE      Type       Max    Min        T (Jul)       P (jours)     F   Spectre
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Z     08 07.27 -76 32.3     UGSU+EA   11.5    16.23  v                 104.1             pec(UG)
R     08 21.77 -76 21.3     M          7.5    14.2   v   2442006.      334.58        41  M4e-M7e
RS    08 43.22 -79 04.3     EA+dSct    6.02    6.68  V   2442850.7688    1.669870    15 *A5V+A7V

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CIEL PROFOND

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Nom          AD (2000) DE     Type          V     B       Dim.        Dist.     Notes
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NGC 3149    10 03.8  -80 25   G(R)SA(rs)b:       13.4   2.0x1.9'    1830 km/s
NGC 3195    10 09.5  -80 52   NP 3         11.5  10.0    43x36"                 *= 15.3
E  19-  3   10 38.0  -81 06   GSB(rs)c:p   12.2  13.0   1.6x0.93'   1810 km/s
 Be 142     11 09.5  -77 16   NO                        100x40'                    12.0
 IC 3104    12 18.8  -79 44   GIrB(s)m:          13.5   3.8x1.8'     243 km/s

E  21-  4   13 32.7  -77 51   GSA(s)/a:          13.1   2.2x1.00'   2910 km/s
 Sa 156     12 59.1  -77 10   NO                          60':                     13.0

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