[vsnet-outburst 4844] Z Cha outburst and eclipse ephemeris

[Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>]

Z Cha outburst and eclipse ephemeris

  Start of a superoutburst?  Needs closer observation.

  YYYYMMDD(UT)   mag  observer
  20021127.472  <144  (Rod Stubbings)
  20021127.781  <148  (Andrew Pearce)
  20021128.774  <150  (Andrew Pearce)
  20021201.506  <140  (Rod Stubbings)
  20021202.473  <140  (Rod Stubbings)
  20021202.701  <140  (Andrew Pearce)
  20021203.496  <144  (Rod Stubbings)
  20021204.503   150  (Rod Stubbings)
  20021206.790   125  (Andrew Pearce)
  20021206.819   125  (Andrew Pearce)
  20021207.606   125  (Andrew Pearce)
  20021207.832   124  (Andrew Pearce)

  Eclipse ephemeris (times are TT, geocentric):

  20021205 01:00:06
  20021205 02:47:22
  20021205 04:34:39
  20021205 06:21:56
  20021205 08:09:13
  20021205 09:56:29
  20021205 11:43:46
  20021205 13:31:03
  20021205 15:18:19
  20021205 17:05:36
  20021205 18:52:53
  20021205 20:40:09
  20021205 22:27:26

  20021206 02:02:00
  20021206 03:49:16
  20021206 05:36:33
  20021206 07:23:50
  20021206 09:11:06
  20021206 10:58:23
  20021206 12:45:40
  20021206 14:32:57
  20021206 16:20:13
  20021206 18:07:30
  20021206 19:54:47
  20021206 21:42:03
  20021206 23:29:20

  20021207 01:16:37
  20021207 03:03:53
  20021207 04:51:10
  20021207 06:38:27
  20021207 08:25:44
  20021207 10:13:00
  20021207 12:00:17
  20021207 13:47:34
  20021207 15:34:50
  20021207 17:22:07
  20021207 19:09:24
  20021207 20:56:40
  20021207 22:43:57

  20021208 00:31:14
  20021208 02:18:31
  20021208 04:05:47
  20021208 05:53:04
  20021208 07:40:21
  20021208 09:27:37
  20021208 11:14:54
  20021208 13:02:11
  20021208 14:49:27
  20021208 16:36:44
  20021208 18:24:01
  20021208 20:11:18
  20021208 21:58:34
  20021208 23:45:51

  20021209 01:33:08
  20021209 03:20:24
  20021209 05:07:41
  20021209 06:54:58
  20021209 08:42:14
  20021209 10:29:31
  20021209 12:16:48
  20021209 14:04:05
  20021209 15:51:21
  20021209 17:38:38
  20021209 19:25:55
  20021209 21:13:11
  20021209 23:00:28

  20021210 00:47:45
  20021210 02:35:01
  20021210 04:22:18
  20021210 06:09:35
  20021210 07:56:52
  20021210 09:44:08
  20021210 11:31:25
  20021210 13:18:42
  20021210 15:05:58
  20021210 16:53:15
  20021210 18:40:32
  20021210 20:27:48
  20021210 22:15:05

  20021211 01:49:38
  20021211 03:36:55
  20021211 05:24:12
  20021211 07:11:29
  20021211 08:58:45
  20021211 10:46:02
  20021211 12:33:19
  20021211 14:20:35
  20021211 16:07:52
  20021211 17:55:09
  20021211 19:42:25
  20021211 21:29:42
  20021211 23:16:59

  20021212 01:04:15
  20021212 02:51:32
  20021212 04:38:49
  20021212 06:26:06
  20021212 08:13:22
  20021212 10:00:39
  20021212 11:47:56
  20021212 13:35:12
  20021212 15:22:29
  20021212 17:09:46
  20021212 18:57:02
  20021212 20:44:19
  20021212 22:31:36

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