MOA 2020-BLG-215

Event Parameters

Internal ID:gb5-R-6-133049
Discovery date:2020-08-12T08:37:37
RA:17:54:05.61
Dec:-30:02:35.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
152146 17:54:05.81 -30:02:37.54 17.58 ± 0.09 3.73
152175 17:54:05.80 -30:02:35.87 17.58 ± 0.09 3.15
152263 17:54:05.55 -30:02:35.27 16.16 ± 0.05 0.90
152311 17:54:05.46 -30:02:37.56 16.81 ± 0.09 2.06
152388 17:54:05.29 -30:02:35.53 17.73 ± 0.10 3.79

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.26 ± 0.06 3.90
2460246.883 (2023-Oct-29.383) 16.25 ± 0.04 3.63
2460246.895 (2023-Oct-29.395) 16.21 ± 0.03 3.51
2460246.905 (2023-Oct-29.405) 16.22 ± 0.04 3.39
2460246.917 (2023-Oct-29.417) 16.22 ± 0.04 3.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 31304.01)

Single lens fit parameters

tmax =JD 2459072.68 ± 0.00 UT (2020-Aug-11.18)
tE =14.70 ± 0.37 days
u0 =0.1044 ± 0.0034
Ibase =18.39 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice