MOA 2020-BLG-133

Event Parameters

Internal ID:gb20-R-9-5330
Discovery date:2020-07-02T15:39:53
RA:18:20:25.74
Dec:-23:22:53.30
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
16435 18:20:25.92 -23:22:55.85 16.94 ± 0.10 3.78
16478 18:20:25.86 -23:22:52.30 18.31 ± 0.07 2.91
16546 18:20:25.72 -23:22:50.48 17.92 ± 0.07 3.58
16613 18:20:25.59 -23:22:54.24 18.86 ± 0.19 1.51
16678 18:20:25.45 -23:22:55.17 18.82 ± 0.15 3.83
16703 18:20:25.39 -23:22:52.43 17.61 ± 0.09 4.65

Last 5 photometry measurements

Observation dateI magseeing
2460599.874 (2024-Oct-16.374) 20.82 ± 1.03 3.05
2460599.953 (2024-Oct-16.453) 21.21 ± 2.84 3.47
2460602.897 (2024-Oct-19.397) 99.99 ± 99.99 3.63
2460610.887 (2024-Oct-27.387) 99.99 ± 99.99 5.47
2460614.893 (2024-Oct-31.393) 99.99 ± 99.99 5.08

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459035.62 ± 0.08 UT (2020-Jul-5.12)
tE =23.51 ± 3.50 days
u0 =0.0001 ± 0.0099
Ibase =20.09 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice