MOA 2020-BLG-070

Event Parameters

Internal ID:gb2-R-4-18843
Discovery date:2020-03-21T18:54:55
RA:17:51:27.57
Dec:-34:46:43.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
113975 17:51:27.49 -34:46:40.89 16.52 ± 0.06 2.62
114072 17:51:27.69 -34:46:42.92 18.00 ± 0.10 0.88
114089 17:51:27.73 -34:46:39.74 18.18 ± 0.11 3.54
114104 17:51:27.76 -34:46:44.99 17.51 ± 0.09 2.88
114151 17:51:27.85 -34:46:40.64 18.42 ± 0.10 3.81

Last 5 photometry measurements

Observation dateI magseeing
2460610.938 (2024-Oct-27.438) 17.66 ± 0.19 4.64
2460611.892 (2024-Oct-28.392) 18.07 ± 0.25 4.43
2460611.927 (2024-Oct-28.427) 99.99 ± 99.99 5.45
2460611.935 (2024-Oct-28.435) 19.07 ± 1.27 4.94
2460614.886 (2024-Oct-31.386) 99.99 ± 99.99 5.19

Calibration: I = 27.40 - 2.5 log10(ΔF + 5743.81)

Single lens fit parameters

tmax =JD 2458929.34 ± 0.07 UT (2020-Mar-20.84)
tE =15.76 ± 2.01 days
u0 =0.0939 ± 0.0215
Ibase =19.41 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice