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
2460611.885 (2024-Oct-28.385) 17.20 ± 0.07 4.62
2460611.898 (2024-Oct-28.398) 17.23 ± 0.06 4.53
2460611.910 (2024-Oct-28.410) 17.03 ± 0.08 5.06
2460611.920 (2024-Oct-28.420) 17.21 ± 0.10 5.06
2460614.874 (2024-Oct-31.374) 16.89 ± 0.08 5.16

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