MOA 2023-BLG-111

Event Parameters

Internal ID:gb10-R-7-155829
Discovery date:2023-04-07T20:44:18
RA:18:02:54.65
Dec:-27:52:43.58
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
107797 18:02:54.88 -27:52:46.81 18.61 ± 0.05 4.69
107912 18:02:54.61 -27:52:44.06 17.19 ± 0.03 0.12
107954 18:02:54.53 -27:52:40.38 19.09 ± 0.04 4.14
108063 18:02:54.27 -27:52:45.19 18.39 ± 0.04 4.86

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 17.08 ± 0.09 3.66
2460246.886 (2023-Oct-29.386) 16.96 ± 0.08 3.84
2460246.897 (2023-Oct-29.397) 16.96 ± 0.07 3.11
2460246.908 (2023-Oct-29.408) 17.14 ± 0.08 3.57
2460246.919 (2023-Oct-29.419) 17.33 ± 0.14 3.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 12145.07)

Single lens fit parameters

tmax =JD 2460042.07 ± 0.00 UT (2023-Apr-7.57)
tE =9.69 ± 0.00 days
u0 =0.0061 ± 0.0004
Ibase =22.44 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice