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[vsnet-obs 39983] V4641 Sgr
- Date: Sun, 26 May 2002 10:46:07 +1000
- To: "Obs VSNET" <vsnet-obs@kusastro.kyoto-u.ac.jp>
- From: "Peter Nelson" <pnelson@dcsi.net.au>
- Subject: [vsnet-obs 39983] V4641 Sgr
- Cc: "Alon Retter" <retter@Physics.usyd.edu.au>, "Dr Frank Bateson" <varstar@xtra.co.nz>
- Delivered-To: vsnet-obs@kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
Differential Photometry on V4641 Sgr
Telescope: 32cm f/5 Newtonian
Observatory: Ellinbank, Victoria, Australia
Camera: ST8E, on loan from the AAVSO and funded by the Curry foundation
Filter: Schuler V
Exposure: 15 sec
Comparison: Star 99 on AAVSO 11/9 e chart 1813-25B V4641 Sgr
Variable S/N: 102
Comparison S/N: 246
Conditions: Some wind buffeting telescope. Moon near full
Comments: From JD 9.077 - 9.095, steady linear decline at a rate of 27
mags/day
Date Time V-C K-C Julian Day
2002-05-24 12:32:29 1.524 1.470 2452419.02264468
2002-05-24 12:32:55 1.529 1.460 2452419.0229456
2002-05-24 12:33:21 1.524 1.468 2452419.02324653
2002-05-24 12:33:48 1.532 1.463 2452419.02355903
2002-05-24 12:34:14 1.558 1.465 2452419.02385995
2002-05-24 12:35:06 1.559 1.457 2452419.02446181
2002-05-24 12:35:32 1.585 1.467 2452419.02476273
2002-05-24 12:35:58 1.560 1.467 2452419.02506366
2002-05-24 12:36:24 1.573 1.467 2452419.02536458
2002-05-24 12:36:50 1.566 1.469 2452419.02566551
2002-05-24 12:37:16 1.581 1.486 2452419.02596644
2002-05-24 12:39:01 1.579 1.465 2452419.02718171
2002-05-24 12:39:53 1.581 1.479 2452419.02778356
2002-05-24 12:40:45 1.531 1.449 2452419.02838542
2002-05-24 12:43:16 1.496 1.467 2452419.0301331
2002-05-24 12:43:43 1.497 1.453 2452419.0304456
2002-05-24 12:44:09 1.498 1.445 2452419.03074653
2002-05-24 12:44:35 1.514 1.468 2452419.03104745
2002-05-24 12:45:54 1.523 1.462 2452419.03196181
2002-05-24 12:46:20 1.524 1.440 2452419.03226273
2002-05-24 12:46:46 1.509 1.461 2452419.03256366
2002-05-24 12:47:12 1.515 1.450 2452419.03286458
2002-05-24 12:47:38 1.544 1.456 2452419.03316551
2002-05-24 12:48:57 1.549 1.467 2452419.03407986
2002-05-24 12:49:23 1.522 1.474 2452419.03438079
2002-05-24 12:50:41 1.538 1.471 2452419.03528356
2002-05-24 12:51:07 1.552 1.463 2452419.03558449
2002-05-24 12:51:33 1.535 1.459 2452419.03588542
2002-05-24 12:51:59 1.513 1.466 2452419.03618634
2002-05-24 12:52:26 1.505 1.475 2452419.03649884
2002-05-24 12:53:18 1.530 1.459 2452419.03710069
2002-05-24 12:53:44 1.547 1.458 2452419.03740162
2002-05-24 12:54:10 1.551 1.462 2452419.03770255
2002-05-24 12:54:36 1.530 1.455 2452419.03800347
2002-05-24 12:55:03 1.527 1.465 2452419.03831597
2002-05-24 12:55:29 1.502 1.481 2452419.0386169
2002-05-24 12:55:55 1.493 1.462 2452419.03891782
2002-05-24 12:56:21 1.521 1.475 2452419.03921875
2002-05-24 12:56:47 1.527 1.456 2452419.03951968
2002-05-24 12:58:06 1.492 1.461 2452419.04043403
2002-05-24 12:58:32 1.501 1.468 2452419.04073495
2002-05-24 12:59:24 1.472 1.474 2452419.04133681
2002-05-24 12:59:50 1.465 1.483 2452419.04163773
2002-05-24 13:00:16 1.426 1.448 2452419.04193866
2002-05-24 13:00:42 1.450 1.472 2452419.04223958
2002-05-24 13:01:08 1.455 1.461 2452419.04254051
2002-05-24 13:01:34 1.476 1.462 2452419.04284144
2002-05-24 13:02:00 1.476 1.453 2452419.04314236
2002-05-24 13:03:19 1.486 1.466 2452419.04405671
2002-05-24 13:03:45 1.515 1.453 2452419.04435764
2002-05-24 13:04:54 1.514 1.445 2452419.04515625
2002-05-24 13:05:20 1.506 1.484 2452419.04545718
2002-05-24 13:05:46 1.535 1.470 2452419.0457581
2002-05-24 13:06:12 1.531 1.453 2452419.04605903
2002-05-24 13:06:38 1.552 1.464 2452419.04635995
2002-05-24 13:07:04 1.581 1.472 2452419.04666088
2002-05-24 13:07:31 1.584 1.469 2452419.04697338
2002-05-24 13:07:57 1.632 1.453 2452419.04727431
2002-05-24 13:08:23 1.656 1.469 2452419.04757523
2002-05-24 13:08:49 1.645 1.453 2452419.04787616
2002-05-24 13:09:15 1.610 1.450 2452419.04817708
2002-05-24 13:09:41 1.583 1.461 2452419.04847801
2002-05-24 13:10:33 1.506 1.445 2452419.04907986
2002-05-24 13:11:26 1.520 1.449 2452419.04969329
2002-05-24 13:11:52 1.576 1.448 2452419.04999421
2002-05-24 13:12:18 1.579 1.474 2452419.05029514
2002-05-24 13:12:44 1.584 1.475 2452419.05059606
2002-05-24 13:13:10 1.555 1.452 2452419.05089699
2002-05-24 13:13:36 1.572 1.480 2452419.05119792
2002-05-24 13:14:02 1.585 1.480 2452419.05149884
2002-05-24 13:14:29 1.566 1.462 2452419.05181134
2002-05-24 13:14:55 1.588 1.476 2452419.05211227
2002-05-24 13:15:21 1.586 1.454 2452419.05241319
2002-05-24 13:15:47 1.569 1.468 2452419.05271412
2002-05-24 13:16:13 1.587 1.457 2452419.05301505
2002-05-24 13:17:05 1.594 1.458 2452419.0536169
2002-05-24 13:17:31 1.581 1.452 2452419.05391782
2002-05-24 13:18:50 1.551 1.460 2452419.05483218
2002-05-24 13:19:16 1.525 1.463 2452419.0551331
2002-05-24 13:19:42 1.529 1.458 2452419.05543403
2002-05-24 13:20:09 1.527 1.452 2452419.05574653
2002-05-24 13:20:34 1.515 1.466 2452419.05603588
2002-05-24 13:21:01 1.534 1.477 2452419.05634838
2002-05-24 13:21:27 1.524 1.460 2452419.05664931
2002-05-24 13:22:20 1.552 1.449 2452419.05726273
2002-05-24 13:22:46 1.546 1.474 2452419.05756366
2002-05-24 13:23:12 1.535 1.464 2452419.05786458
2002-05-24 13:23:38 1.563 1.470 2452419.05816551
2002-05-24 13:24:04 1.578 1.458 2452419.05846644
2002-05-24 13:24:30 1.567 1.460 2452419.05876736
2002-05-24 13:24:56 1.572 1.455 2452419.05906829
2002-05-24 13:25:22 1.569 1.478 2452419.05936921
2002-05-24 13:25:49 1.541 1.472 2452419.05968171
2002-05-24 13:26:15 1.481 1.453 2452419.05998264
2002-05-24 13:26:41 1.421 1.476 2452419.06028357
2002-05-24 13:27:07 1.414 1.465 2452419.06058449
2002-05-24 13:27:59 1.349 1.459 2452419.06118634
2002-05-24 13:28:26 1.305 1.465 2452419.06149884
2002-05-24 13:28:52 1.267 1.464 2452419.06179977
2002-05-24 13:29:18 1.273 1.468 2452419.06210069
2002-05-24 13:29:44 1.282 1.473 2452419.06240162
2002-05-24 13:30:11 1.274 1.457 2452419.06271412
2002-05-24 13:30:39 1.293 1.468 2452419.06303819
2002-05-24 13:31:40 1.341 1.463 2452419.06374421
2002-05-24 13:32:06 1.379 1.471 2452419.06404514
2002-05-24 13:32:32 1.381 1.456 2452419.06434606
2002-05-24 13:32:58 1.381 1.450 2452419.06464699
2002-05-24 13:33:24 1.383 1.436 2452419.06494792
2002-05-24 13:34:16 1.433 1.477 2452419.06554977
2002-05-24 13:34:42 1.413 1.472 2452419.06585069
2002-05-24 13:35:09 1.421 1.479 2452419.06616319
2002-05-24 13:35:35 1.411 1.446 2452419.06646412
2002-05-24 13:36:01 1.407 1.471 2452419.06676505
2002-05-24 13:36:27 1.411 1.456 2452419.06706597
2002-05-24 13:36:53 1.414 1.474 2452419.0673669
2002-05-24 13:37:19 1.443 1.469 2452419.06766782
2002-05-24 13:37:46 1.442 1.468 2452419.06798032
2002-05-24 13:38:12 1.452 1.462 2452419.06828125
2002-05-24 13:38:38 1.450 1.453 2452419.06858218
2002-05-24 13:39:04 1.455 1.460 2452419.0688831
2002-05-24 13:39:30 1.468 1.465 2452419.06918403
2002-05-24 13:39:56 1.481 1.483 2452419.06948495
2002-05-24 13:40:22 1.466 1.471 2452419.06978588
2002-05-24 13:40:49 1.467 1.472 2452419.07009838
2002-05-24 13:41:15 1.476 1.453 2452419.07039931
2002-05-24 13:41:41 1.488 1.461 2452419.07070023
2002-05-24 13:42:07 1.475 1.446 2452419.07100116
2002-05-24 13:42:33 1.485 1.452 2452419.07130208
2002-05-24 13:43:25 1.490 1.461 2452419.07190394
2002-05-24 13:43:51 1.505 1.495 2452419.07220486
2002-05-24 13:44:17 1.483 1.479 2452419.07250579
2002-05-24 13:44:44 1.502 1.470 2452419.07281829
2002-05-24 13:45:10 1.499 1.469 2452419.07311921
2002-05-24 13:45:35 1.526 1.464 2452419.07340857
2002-05-24 13:46:02 1.534 1.473 2452419.07372106
2002-05-24 13:46:28 1.560 1.477 2452419.07402199
2002-05-24 13:46:54 1.573 1.486 2452419.07432292
2002-05-24 13:47:20 1.551 1.471 2452419.07462384
2002-05-24 13:47:46 1.572 1.471 2452419.07492477
2002-05-24 13:48:12 1.561 1.478 2452419.07522569
2002-05-24 13:48:38 1.556 1.461 2452419.07552662
2002-05-24 13:49:04 1.560 1.479 2452419.07582755
2002-05-24 13:49:30 1.563 1.458 2452419.07612847
2002-05-24 13:49:57 1.565 1.461 2452419.07644097
2002-05-24 13:50:23 1.576 1.469 2452419.0767419
2002-05-24 13:50:49 1.593 1.471 2452419.07704282
2002-05-24 13:51:15 1.598 1.468 2452419.07734375
2002-05-24 13:51:41 1.595 1.473 2452419.07764468
2002-05-24 13:52:07 1.593 1.457 2452419.0779456
2002-05-24 13:52:59 1.562 1.475 2452419.07854745
2002-05-24 13:53:26 1.562 1.461 2452419.07885995
2002-05-24 13:53:52 1.578 1.474 2452419.07916088
2002-05-24 13:54:18 1.559 1.456 2452419.07946181
2002-05-24 13:54:44 1.544 1.465 2452419.07976273
2002-05-24 13:55:10 1.521 1.462 2452419.08006366
2002-05-24 13:55:36 1.525 1.457 2452419.08036458
2002-05-24 13:56:02 1.525 1.459 2452419.08066551
2002-05-24 13:56:28 1.499 1.460 2452419.08096644
2002-05-24 13:56:55 1.463 1.465 2452419.08127894
2002-05-24 13:57:21 1.469 1.464 2452419.08157986
2002-05-24 13:57:47 1.483 1.481 2452419.08188079
2002-05-24 13:58:13 1.482 1.469 2452419.08218171
2002-05-24 13:58:39 1.460 1.471 2452419.08248264
2002-05-24 13:59:05 1.460 1.451 2452419.08278356
2002-05-24 13:59:31 1.448 1.465 2452419.08308449
2002-05-24 13:59:58 1.435 1.454 2452419.08339699
2002-05-24 14:00:24 1.428 1.491 2452419.08369792
2002-05-24 14:00:50 1.414 1.481 2452419.08399884
2002-05-24 14:01:16 1.420 1.461 2452419.08429977
2002-05-24 14:01:42 1.430 1.473 2452419.08460069
2002-05-24 14:02:08 1.416 1.472 2452419.08490162
2002-05-24 14:02:34 1.391 1.474 2452419.08520255
2002-05-24 14:03:01 1.388 1.477 2452419.08551505
2002-05-24 14:03:27 1.375 1.472 2452419.08581597
2002-05-24 14:03:53 1.343 1.456 2452419.0861169
2002-05-24 14:04:19 1.378 1.475 2452419.08641782
2002-05-24 14:04:46 1.373 1.476 2452419.08673032
2002-05-24 14:05:12 1.364 1.478 2452419.08703125
2002-05-24 14:05:38 1.363 1.477 2452419.08733218
2002-05-24 14:06:04 1.364 1.472 2452419.0876331
2002-05-24 14:06:30 1.357 1.470 2452419.08793403
2002-05-24 14:06:56 1.346 1.465 2452419.08823495
2002-05-24 14:08:38 1.276 1.471 2452419.08941551
2002-05-24 14:09:04 1.250 1.484 2452419.08971644
2002-05-24 14:09:30 1.227 1.477 2452419.09001736
2002-05-24 14:09:56 1.222 1.449 2452419.09031829
2002-05-24 14:10:23 1.223 1.450 2452419.09063079
2002-05-24 14:10:49 1.207 1.479 2452419.09093171
2002-05-24 14:11:15 1.195 1.465 2452419.09123264
2002-05-24 14:11:41 1.202 1.460 2452419.09153357
2002-05-24 14:12:07 1.198 1.464 2452419.09183449
2002-05-24 14:12:33 1.198 1.459 2452419.09213542
2002-05-24 14:12:59 1.205 1.459 2452419.09243634
2002-05-24 14:13:25 1.205 1.460 2452419.09273727
2002-05-24 14:13:52 1.192 1.467 2452419.09304977
2002-05-24 14:14:18 1.175 1.463 2452419.09335069
2002-05-24 14:14:45 1.189 1.473 2452419.09366319
2002-05-24 14:15:10 1.185 1.479 2452419.09395255
2002-05-24 14:15:37 1.145 1.482 2452419.09426505
2002-05-24 14:16:03 1.124 1.468 2452419.09456597
2002-05-24 14:16:29 1.128 1.500 2452419.0948669
2002-05-24 14:39:12 1.143 1.488 2452419.11064236
2002-05-24 14:40:03 1.110 1.485 2452419.11123264
Peter Nelson
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