MOA 2020-BLG-001

Event Parameters

Internal ID:gb9-R-8-64232
Discovery date:2020-02-11T05:22:30
RA:18:00:35.45
Dec:-29:06:44.68
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
70435 18:00:35.72 -29:06:46.57 15.34 ± 0.08 4.41
70503 18:00:35.55 -29:06:49.35 17.27 ± 0.12 4.62
70573 18:00:35.45 -29:06:47.32 18.00 ± 0.15 2.19
70596 18:00:35.39 -29:06:44.38 15.02 ± 0.13 0.94
70689 18:00:35.22 -29:06:47.77 15.92 ± 0.14 3.55

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 15.02 ± 0.03 3.50
2460246.896 (2023-Oct-29.396) 14.98 ± 0.02 3.20
2460246.906 (2023-Oct-29.406) 15.04 ± 0.02 3.44
2460246.918 (2023-Oct-29.418) 15.08 ± 0.02 3.53
2460246.927 (2023-Oct-29.427) 15.01 ± 0.02 3.57

Calibration: I = 27.40 - 2.5 log10(ΔF + 89289.42)

Single lens fit parameters

tmax =JD 2458899.19 ± 0.05 UT (2020-Feb-19.69)
tE =19.33 ± 0.62 days
u0 =0.0690 ± 0.0034
Ibase =17.20 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice