MOA 2020-BLG-061

Event Parameters

Internal ID:gb17-R-4-23073
Discovery date:2020-03-13T10:00:36
RA:18:11:40.22
Dec:-27:56:16.58
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
89315 18:11:40.02 -27:56:16.33 19.06 ± 0.21 3.35
89343 18:11:40.06 -27:56:18.47 19.10 ± 0.21 3.88
89372 18:11:40.07 -27:56:13.91 18.67 ± 0.26 3.44
89446 18:11:40.22 -27:56:19.61 17.38 ± 0.10 3.82
89447 18:11:40.20 -27:56:14.47 17.28 ± 0.26 1.81
89541 18:11:40.34 -27:56:12.87 18.74 ± 0.27 3.39
89598 18:11:40.46 -27:56:15.71 15.14 ± 0.15 2.59
89647 18:11:40.54 -27:56:18.72 18.08 ± 0.17 4.68

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 20.51 ± 1.48 2.94
2460245.931 (2023-Oct-28.431) 20.36 ± 1.55 3.29
2460246.862 (2023-Oct-29.362) 19.73 ± 0.64 3.57
2460246.903 (2023-Oct-29.403) 19.39 ± 0.56 3.29
2460246.931 (2023-Oct-29.431) 19.45 ± 0.90 3.57

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

Single lens fit parameters

tmax =JD 2458924.97 ± 0.08 UT (2020-Mar-16.47)
tE =10.61 ± 1.61 days
u0 =0.3507 ± 0.1101
Ibase =18.31 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice