MOA 2016-BLG-200

Event Parameters

Internal ID:gb8-R-3-23172
Discovery date:2016-04-21T17:45:20
RA:17:57:41.87
Dec:-31:06:59.33
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
24378 17:57:41.63 -31:06:59.84 17.83 ± 0.12 3.87
24427 17:57:41.75 -31:07:02.80 14.18 ± 0.03 4.72
24428 17:57:41.72 -31:06:56.32 18.29 ± 0.15 3.54
24515 17:57:41.91 -31:06:58.67 16.13 ± 0.15 0.07
24580 17:57:42.05 -31:07:03.22 18.56 ± 0.17 4.97
24581 17:57:42.04 -31:06:57.24 16.23 ± 0.06 2.28
24606 17:57:42.13 -31:07:02.53 18.76 ± 0.26 4.86

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 16.11 ± 0.04 3.29
2460245.921 (2023-Oct-28.421) 16.13 ± 0.07 3.50
2460246.858 (2023-Oct-29.358) 16.14 ± 0.04 3.41
2460246.891 (2023-Oct-29.391) 16.16 ± 0.05 3.54
2460246.925 (2023-Oct-29.425) 16.17 ± 0.06 3.35

Calibration: I = 27.40 - 2.5 log10(ΔF + 32181.03)

Single lens fit parameters

tmax =JD 2457553.30 ± 0.00 UT (2016-Jun-13.80)
tE =7848.16 ± 594.60 days
u0 =0.0001 ± 0.0000
Ibase =22.60 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice