MOA 2019-BLG-246

Event Parameters

Internal ID:gb5-R-4-117360
Discovery date:2019-06-04T14:58:20
RA:17:52:28.68
Dec:-29:29:15.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
129850 17:52:28.38 -29:29:15.42 16.47 ± 0.07 4.68
129895 17:52:28.51 -29:29:13.42 16.60 ± 0.09 3.19
129991 17:52:28.68 -29:29:11.17 16.12 ± 0.05 3.67
130053 17:52:28.80 -29:29:11.88 17.12 ± 0.12 3.03
130077 17:52:28.83 -29:29:15.94 14.87 ± 0.08 1.98

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 99.99 ± 99.99 3.74
2460246.883 (2023-Oct-29.383) 20.35 ± 2.16 3.55
2460246.895 (2023-Oct-29.395) 19.74 ± 1.08 3.42
2460246.905 (2023-Oct-29.405) 18.89 ± 0.54 3.46
2460246.917 (2023-Oct-29.417) 18.23 ± 0.36 3.49

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

Single lens fit parameters

tmax =JD 2458643.82 ± 0.00 UT (2019-Jun-9.32)
tE =8.99 ± 0.11 days
u0 =0.1558 ± 0.0029
Ibase =16.99 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice