MOA 2019-BLG-180

Event Parameters

Internal ID:gb7-R-5-25445
Discovery date:2019-04-24T11:06:36
RA:17:57:26.83
Dec:-33:33:08.05
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14718 17:57:26.61 -33:33:05.71 18.81 ± 0.11 3.91
14798 17:57:26.76 -33:33:02.98 17.93 ± 0.14 4.97
14870 17:57:27.02 -33:33:11.58 16.46 ± 0.09 4.74
14871 17:57:26.98 -33:33:08.50 18.14 ± 0.09 1.76
14906 17:57:27.10 -33:33:05.89 17.32 ± 0.06 3.53

Last 5 photometry measurements

Observation dateI magseeing
2460245.911 (2023-Oct-28.411) 99.99 ± 99.99 3.76
2460245.940 (2023-Oct-28.440) 99.99 ± 99.99 3.76
2460246.867 (2023-Oct-29.367) 22.83 ± 16.37 3.75
2460246.915 (2023-Oct-29.415) 99.99 ± 99.99 3.62
2460246.938 (2023-Oct-29.438) 99.99 ± 99.99 4.15

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458599.03 ± 0.07 UT (2019-Apr-25.53)
tE =33.81 ± 6.29 days
u0 =0.0761 ± 0.0271
Ibase =20.19 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice