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Table 7.

Properties of the variable candidates in NGC 6441.

ID IDClement IDOGLE α (J2000) δ (J2000) Distance (a) Period AKs Ks Z − Ks Y − Ks J − Ks H − Ks μα* μδ Member (b) Type
(OGLE-BLG-) (h:m:s) (d:m:s) (arcmin) (days) (mag) (mag) (mag) (mag) (mag) (mag) (mas yr−1) (mas yr−1)
C1 V57 RRLYR-03918 17:50:10.40 −37:02:55.9 0.54 0.694358 0.299 15.228 0.949 0.614 0.56 0.114 −3.486 −9.286 Yes RRab
C2 V59 RRLYR-03904 17:50:08.95 −37:03:32.2 0.94 0.702823 0.416 15.347 0.861 0.582 0.451 0.042 −7.74 −0.528 Yes RRab
C3 V66 RRLYR-03934 17:50:11.45 −37:02:07.0 1.0 0.860932 0.174 14.989 1.046 0.703 0.461 0.12 −2.915 −7.391 Yes RRab
C4 V61 RRLYR-03980 17:50:14.69 −37:04:02.6 1.03 0.750108 0.278 15.173 1.031 0.706 0.467 0.092 −1.965 −4.983 Yes RRab
C5 V62 RRLYR-03961 17:50:13.19 −37:04:06.5 1.04 0.679969 0.294 15.167 0.727 0.51 0.577 0.12 −2.832 −3.402 Yes RRab
C6 V40 RRLYR-03920 17:50:10.51 −37:04:00.5 1.07 0.648005 0.343 15.3 1.024 0.705 0.389 0.087 −0.95 −5.497 Yes RRab
C7 V43 RRLYR-04003 17:50:16.85 −37:02:09.7 1.19 0.773081 0.248 15.086 1.019 0.697 0.51 0.088 −1.63 −7.458 Yes RRab
C8 V150 17:50:07.04 −37:03:15.9 1.21 1.068624 0.184 14.709 1.058 0.754 0.467 0.11 −2.487 −5.487 Yes RRab
C9 17:50:05.90 −37:03:20.7 1.44 2.93268 0.201 14.648 1.396 1.021 0.704 0.169 −2.486 −6.663 Yes ?
C10 V42 RRLYR-03956 17:50:13.05 −37:01:31.5 1.54 0.812634 0.239 15.078 1.143 0.804 0.618 0.233 −2.412 −5.718 Yes RRab

Notes. This table is available in its entirety at the CDS. A portion is shown here for guidance regarding its form and content.

(a)

Projected distance to the cluster center.

(b)

Cluster membership according to criteria explained in Sect. 5.3.

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