MOA 2020-BLG-186

Event Parameters

Internal ID:gb10-R-3-61952
Discovery date:2020-07-26T14:27:03
RA:17:58:33.66
Dec:-27:34:40.58
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
42038 17:58:33.42 -27:34:40.94 19.77 ± 0.43 4.05
42145 17:58:33.58 -27:34:36.41 17.01 ± 0.19 4.07
42190 17:58:33.66 -27:34:42.18 16.07 ± 0.10 2.35
42191 17:58:33.68 -27:34:39.92 16.23 ± 0.10 0.29
42336 17:58:33.90 -27:34:40.61 18.26 ± 0.20 2.82

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 16.07 ± 0.06 4.33
2460611.910 (2024-Oct-28.410) 16.15 ± 0.07 5.00
2460611.920 (2024-Oct-28.420) 16.35 ± 0.09 4.77
2460614.864 (2024-Oct-31.364) 16.31 ± 0.13 5.28
2460614.874 (2024-Oct-31.374) 16.14 ± 0.08 4.83

Calibration: I = 27.40 - 2.5 log10(ΔF + 29430.66)

Single lens fit parameters

tmax =JD 2459067.86 ± 0.25 UT (2020-Aug-6.36)
tE =15.12 ± 32.86 days
u0 =4.9086 ± 3.7285
Ibase =11.99 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice