MOA 2018-BLG-378

Event Parameters

Internal ID:gb17-R-2-18413
Discovery date:2018-09-22T23:37:31
RA:18:10:04.91
Dec:-27:09:26.20
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
17549 18:10:04.70 -27:09:25.61 17.16 ± 0.04 3.59
17561 18:10:04.77 -27:09:28.72 15.53 ± 0.03 4.12
17562 18:10:04.74 -27:09:21.86 17.72 ± 0.07 4.98
17630 18:10:04.98 -27:09:24.57 16.81 ± 0.04 1.13
17698 18:10:05.18 -27:09:28.40 19.13 ± 0.28 4.27
17699 18:10:05.19 -27:09:23.82 17.70 ± 0.06 3.72

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 16.79 ± 0.03 3.35
2460245.931 (2023-Oct-28.431) 16.74 ± 0.05 3.44
2460246.862 (2023-Oct-29.362) 16.95 ± 0.03 3.67
2460246.903 (2023-Oct-29.403) 16.84 ± 0.04 3.53
2460246.931 (2023-Oct-29.431) 16.74 ± 0.05 3.77

Calibration: I = 27.40 - 2.5 log10(ΔF + 17250.43)

Single lens fit parameters

tmax =JD 2458382.93 ± 0.05 UT (2018-Sep-21.43)
tE =532.11 ± 266.90 days
u0 =0.0033 ± 0.0034
Ibase =22.78 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice