MOA 2020-BLG-030

Event Parameters

Internal ID:gb12-R-7-7133
Discovery date:2020-02-25T19:24:44
RA:18:06:54.70
Dec:-31:18:57.99
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
71094 18:06:54.98 -31:18:58.09 17.37 ± 0.16 4.37
71119 18:06:54.98 -31:18:59.76 18.57 ± 0.16 4.56
71203 18:06:54.83 -31:18:59.15 17.48 ± 0.11 2.42
71300 18:06:54.69 -31:18:58.32 17.80 ± 0.23 0.55
71329 18:06:54.63 -31:19:01.91 17.47 ± 0.19 3.46
71469 18:06:54.34 -31:18:57.48 17.89 ± 0.19 4.26

Last 5 photometry measurements

Observation dateI magseeing
2460610.885 (2024-Oct-27.385) 17.86 ± 0.26 5.18
2460610.929 (2024-Oct-27.429) 17.77 ± 0.18 4.69
2460611.906 (2024-Oct-28.406) 17.64 ± 0.15 4.70
2460611.938 (2024-Oct-28.438) 17.66 ± 0.11 4.28
2460614.890 (2024-Oct-31.390) 17.24 ± 0.36 5.64

Calibration: I = 27.40 - 2.5 log10(ΔF + 6886.52)

Single lens fit parameters

tmax =JD 2458907.36 ± 0.06 UT (2020-Feb-27.86)
tE =6.70 ± 3.97 days
u0 =0.6678 ± 1.7685
Ibase =17.35 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice