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
2460244.915 (2023-Oct-27.415) 18.06 ± 0.32 4.24
2460245.869 (2023-Oct-28.369) 17.98 ± 0.17 3.12
2460245.912 (2023-Oct-28.412) 17.67 ± 0.18 3.24
2460246.868 (2023-Oct-29.368) 17.87 ± 0.15 3.52
2460246.916 (2023-Oct-29.416) 17.59 ± 0.16 3.28

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