MOA 2017-BLG-436

Event Parameters

Internal ID:gb10-R-3-54410
Discovery date:2017-08-23T13:57:39
RA:17:57:41.75
Dec:-27:27:23.20
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
106181 17:57:41.52 -27:27:22.87 20.00 ± 0.28 3.87
106201 17:57:41.55 -27:27:25.78 16.38 ± 0.09 4.70
106223 17:57:41.61 -27:27:19.91 17.12 ± 0.12 3.77
106318 17:57:41.79 -27:27:22.52 17.89 ± 0.13 0.10
106419 17:57:42.02 -27:27:21.24 19.18 ± 0.12 3.41

Last 5 photometry measurements

Observation dateI magseeing
2460518.908 (2024-Jul-27.408) 17.98 ± 0.16 3.45
2460518.920 (2024-Jul-27.420) 17.90 ± 0.19 3.23
2460518.930 (2024-Jul-27.430) 17.60 ± 1.03 3.08
2460519.046 (2024-Jul-27.546) 18.01 ± 0.14 2.95
2460519.050 (2024-Jul-27.550) 17.56 ± 0.23 3.42

Calibration: I = 27.40 - 2.5 log10(ΔF + 6391.46)

Single lens fit parameters

tmax =JD 2457990.90 ± 0.05 UT (2017-Aug-25.40)
tE =28.83 ± 0.75 days
u0 =0.2421 ± 0.0098
Ibase =19.00 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice