MOA 2019-BLG-241

Event Parameters

Internal ID:gb5-R-4-117242
Discovery date:2019-06-02T18:39:55
RA:17:53:17.94
Dec:-29:28:44.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
154278 17:53:17.70 -29:28:41.85 18.50 ± 0.18 4.37
154424 17:53:17.98 -29:28:44.11 17.88 ± 0.14 0.11
154456 17:53:18.02 -29:28:46.78 19.43 ± 0.36 2.91
154488 17:53:18.07 -29:28:42.35 16.55 ± 0.07 2.05
154531 17:53:18.16 -29:28:48.18 17.67 ± 0.12 4.96
154605 17:53:18.28 -29:28:44.28 18.59 ± 0.12 3.98

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 17.60 ± 0.13 3.57
2460246.883 (2023-Oct-29.383) 17.69 ± 0.10 3.44
2460246.895 (2023-Oct-29.395) 17.56 ± 0.09 3.31
2460246.905 (2023-Oct-29.405) 17.45 ± 0.10 3.40
2460246.917 (2023-Oct-29.417) 17.67 ± 0.13 3.38

Calibration: I = 27.40 - 2.5 log10(ΔF + 6409.14)

Single lens fit parameters

tmax =JD 2458635.91 ± 0.03 UT (2019-Jun-1.41)
tE =4.08 ± 0.30 days
u0 =0.0002 ± 0.0078
Ibase =18.98 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice