MOA 2018-BLG-077

Event Parameters

Internal ID:gb20-R-6-7840
Discovery date:2018-03-30T22:19:42
RA:18:18:08.48
Dec:-24:20:51.82
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
89943 18:18:08.69 -24:20:55.06 18.03 ± 0.07 4.61
90067 18:18:08.44 -24:20:51.86 15.18 ± 0.04 0.58
90128 18:18:08.34 -24:20:54.50 18.38 ± 0.07 2.56

Last 5 photometry measurements

Observation dateI magseeing
2460595.866 (2024-Oct-12.366) 15.14 ± 0.03 5.40
2460595.937 (2024-Oct-12.437) 15.10 ± 0.01 4.39
2460598.906 (2024-Oct-15.406) 15.11 ± 0.01 3.31
2460599.874 (2024-Oct-16.374) 15.10 ± 0.01 2.82
2460599.953 (2024-Oct-16.453) 15.10 ± 0.01 3.45

Calibration: I = 27.40 - 2.5 log10(ΔF + 77553.25)

Single lens fit parameters

tmax =JD 2458243.67 ± 0.00 UT (2018-May-5.17)
tE =69.05 ± 0.28 days
u0 =0.0369 ± 0.0002
Ibase =17.06 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice