Crater (la Coupe)


Le catalogue




ÉTOILES DOUBLES

--------------------------------------------------------------------------------------------
Désignation             AD (2000.0) DE      m1   m2   Écart  PA  Date     Note   Spectre
--------------------------------------------------------------------------------------------

A   1774            11 03 14.9  -11 18 12   5.5 10.8   3.8" 274° 1952            G8III-IV
BU   600 AB         11 16 58.2  -07 08 05   6.1 10.5   1.0" 210° 1959    [   1]  A8IVp
BU   600 AC         11 16 58.2  -07 08 05   6.2  8.2  54.3"  99° 2002
HJ   840     Gamma  11 24 53.0  -17 41 02   4.1  7.9   5.3"  93° 1968    [   2]  A5V
JC    16 AB         11 29 38.6  -24 27 51   5.8  8.6   8.0"  82° 1993            A0V

KUI   58     Iota   11 38 40.0  -13 12 07   5.6 11.0   1.7" 228° 1958    [   3]  F7V

--------------------------------------------------------------------------------------------

[   1] A is an Alpha CVn-type variable, SV Crt., and a spectro-
       scopic binary.
[   2] Gamma Crt.
[   3] Iota Crt.




ÉTOILES VARIABLES

-------------------------------------------------------------------------------------------------------
Nom     AD  (2000)  DE      Type       Max    Min        T (Jul)       P (jours)     F   Spectre
-------------------------------------------------------------------------------------------------------

U     11 12.78 -07 17.8     M          9.5   <13.5   v   2428269.      169           45  M0e
Z     11 25.99 -22 29.3     EA/SD:    10.5    11.5   p   2431206.325     3.051864    14
W     11 26.51 -17 55.5     RRab      10.74   12.08  V   2439644.289     0.41201459  13  A5:-F6:

-------------------------------------------------------------------------------------------------------




CIEL PROFOND

---------------------------------------------------------------------------------------
Nom          AD (2000) DE     Type          V     B       Dim.        Dist.     Notes
---------------------------------------------------------------------------------------

NGC 3456    10 54.1  -16 02   GSB(rs)c:    12.4  13.3   1.9x1.3'    4020 km/s
NGC 3511    11 03.4  -23 05   GSA(s)c      11.0  11.5   5.8x2.0'     917 km/s
NGC 3513    11 03.8  -23 15   GSB(rs)c     11.5  11.9   2.8x2.2'    1000 km/s
NGC 3514    11 04.0  -18 47   GSAB(s)c?          13.5   1.1x0.93'   3440 km/s
NGC 3528    11 07.3  -19 28   GSAO(s)/a:         12.9   2.6x1.4'    3530 km/s

 IC 2627    11 09.9  -23 44   GSA(s)bc:    12.0  12.6   2.7x2.3'    1890 km/s
NGC 3571    11 11.5  -18 17  G(R')SAB(rs)a:      13.0   3.0x1.0'    3440 km/s
NGC 3636    11 20.4  -10 17   GE0          12.4  13.3   1.3x1.3'    1560 km/s
NGC 3660    11 23.5  -08 39   GSB(r)bc           12.8   2.7x2.2'    3530 km/s
NGC 3663    11 24.0  -12 18   GSA(rs)bcp         13.0   1.9x1.3'    4880 km/s

NGC 3672    11 25.0  -09 48   GSA(s)c      11.4  12.1   4.2x1.9'    1710 km/s
NGC 3693    11 28.2  -13 12   G(R')SA(r)b:       13.5   3.2x0.68'   4790 km/s
NGC 3715    11 31.5  -14 14  G(R')SB(rs)bc:12.4  13.3   1.3x0.89'   1970 km/s
NGC 3732    11 34.2  -09 51   GSAB(s)/a:   12.5  13.1   1.2x1.2'    1550 km/s
NGC 3763    11 36.5  -09 51   GSAB(rs)cp         12.5   1.2x1.2'    5730 km/s

NGC 3865    11 44.9  -09 14   GSAB(rs)bp:        12.8   2.0x1.5'    5560 km/s
NGC 3887    11 47.1  -16 51   GSB(r)bc     10.7  11.4   3.3x2.5'    1050 km/s
NGC 3892    11 48.0  -10 58   GSBO(rs)+          12.5   3.0x2.2'    1550 km/s
NGC 3955    11 54.0  -23 10   GS/ap        11.9  12.6   2.9x0.93'   1320 km/s
NGC 3956    11 54.0  -20 34   GSA(s)c:     11.9  12.8   3.4x1.0'    1490 km/s

NGC 3957    11 54.0  -19 34   GSAO+:/      12.1  13.0   3.1x0.68'   1540 km/s
NGC 3962    11 54.7  -13 58   GE1          10.7  11.6   2.6x2.2'    1670 km/s
NGC 3981    11 56.1  -19 54   GSA(rs)bc    11.5  12.5   5.2x2.3'    1560 km/s   Arp 289

---------------------------------------------------------------------------------------