ToO Information

Request ID: 46064
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:

Target Info

Target Name: V889 HER
Target No.: 2437
Category: NON-COMPACT STELLAR OBJECTS
Coordinates[J2000]: (278.58376, 18.69007)
Exp (ks): 200
Extended: N
Extent Size:
Background Restriction: N
Remarks:

Constraint Details

Monitor: Y
Criteria: motitoring to detect flares in X-ray and H-alpha and associated prominence eruptions with SEOMEI via blueshifts.
Phase Dependent: N
Epoch:
Period:
Min:
Max:
Remarks:
Specific Time: Y
Start: 2023-05-01 00:00 UTC
End: 2023-05-05 00:00 UTC
Remarks: This covers the time span of SEIMEI observations. Specifically, we would cover UT13:30-19:30 of May 1-5 & 14-16 (8 nights in total) (=JST22:30-28:30 in Japanese time)
ToO: Y
Coordinate Observation: Y
Observatory: SEIMEI TELESCOPE, OKAYAMA OBSERVATORY, JAPAN
Description: SEIMEI is a 3.8-meter diameter optical-infrared telescope with narrow H-alpha filters to observe coronal mass ejection associated filament/prominence eruptions. The telescope detected 3 eruptions from a young solar analogue in 2022 (Namekata et al. NatAstr. 2022; 2023).
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 1.000

Requester Information

Name: DR. VLADIMIR AIRAPETIAN

Status

Request Date (UTC): 2023-04-26 16:49:34
Disposition: Accepted
Date: 2023-04-28T17:50:09
Reason:
Person: Auto
Status: Complete
Date: 2023-06-11 12:55:21.012996
Person:

Misc

Note:

Target Details

Nearest Target No: 2437
Nearest Taget Name: V889_Her
Separation (arcmin): 0.0003
Nearby Target (<3.0'): 2437[V889_Her]
Referenced Target Catalogue: /Home/eud/nicerweb/too/ags/NICER2_Xray_Target_List_V35v.csv.gz
Sun Angle: 131.7 deg at 2023:156:05:41:34 (UTC), 136.4 deg after 2 weeks

Planned Observations

AGS6 Reference: AGS6_STSCH_schedule_20231181700_20231331200_V01.txt.gz,AGS6_STSCH_schedule_20231212000_20231331200_V02.txt.gz,AGS6_STSCH_schedule_20231231700_20231381200_V02.txt.gz,AGS6_STSCH_schedule_20231241400_20231381200_V02.txt.gz,AGS6_STSCH_schedule_20231251500_20231381200_V01.txt.gz,AGS6_STSCH_schedule_20231281900_20231431200_V01.txt.gz,AGS6_STSCH_schedule_20231312000_20231431200_V02.txt.gz,AGS6_STSCH_schedule_20231321800_20231431200_V01.txt.gz,AGS6_STSCH_schedule_20231351800_20231440000_V02.txt.gz,AGS6_STSCH_schedule_20231391200_20231501200_V02.txt.gz,AGS6_STSCH_schedule_20231392000_20231521200_V02.txt.gz,AGS6_STSCH_schedule_20231401200_20231521200_V01.txt.gz,AGS6_STSCH_schedule_20231422000_20231540000_V03.txt.gz,AGS6_STSCH_schedule_20231431800_20231571200_V01.txt.gz,AGS6_STSCH_schedule_20231452100_20231571200_V03.txt.gz,AGS6_STSCH_schedule_20231461600_20231611200_V02.txt.gz,AGS6_STSCH_schedule_20231501900_20231641200_V01.txt.gz,AGS6_STSCH_schedule_20231511700_20231581300_V02.txt.gz,AGS6_STSCH_schedule_20231512300_20231590000_V01.txt.gz,AGS6_STSCH_schedule_20231531800_20231592000_V01.txt.gz,AGS6_STSCH_schedule_20231551800_20231600000_V04.txt.gz,AGS6_STSCH_schedule_20231562000_20231640000_V03.txt.gz,AGS6_STSCH_schedule_20231572000_20231650000_V01.txt.gz
Planned Snapshots:

Observation Start Observation End Span Mode Observation ID
(YYYY-DDDTHH:MM:SS) (YYYY-DDDTHH:MM:SS) (seconds) Man/Opt
2023-123T18:25:15 2023-123T18:41:20 965 Mandatory 99999999
2023-134T14:39:46 2023-134T14:55:20 934 Mandatory 99999999
2023-134T16:12:44 2023-134T16:28:20 936 Mandatory 99999999
2023-134T17:45:45 2023-134T18:01:00 915 Mandatory 99999999
2023-134T19:18:24 2023-134T19:34:00 936 Mandatory 99999999
2023-135T13:56:40 2023-135T14:08:20 700 Mandatory 99999999
2023-135T15:29:40 2023-135T15:41:20 700 Mandatory 99999999
2023-135T17:03:00 2023-135T17:14:00 660 Mandatory 99999999
2023-135T18:36:20 2023-135T18:47:00 640 Mandatory 99999999
2023-136T00:49:00 2023-136T00:58:20 560 Mandatory 99999999
2023-136T14:46:40 2023-136T14:54:20 460 Mandatory 99999999
2023-136T16:20:00 2023-136T16:27:20 440 Mandatory 99999999
2023-136T17:52:40 2023-136T18:00:00 440 Mandatory 99999999
2023-136T19:25:40 2023-136T19:33:00 440 Mandatory 99999999

Visibility

AGS3 Reference:
Visibility Report:

Target Name Target ID Visibility Start Visibility End Span Initial Final Relative
(YYYY-DDDTHH:MM:SS) (YYYY-DDDTHH:MM:SS) (seconds) Interference Interference Orbits