MOA 2023-BLG-113

Event Parameters

Internal ID:gb18-R-3-28262
Discovery date:2023-04-08T12:48:37
RA:18:11:14.02
Dec:-25:53:36.90
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
70207 18:11:13.74 -25:53:37.89 18.13 ± 0.14 4.76
70251 18:11:13.90 -25:53:39.99 17.66 ± 0.12 4.40
70252 18:11:13.93 -25:53:35.06 19.05 ± 0.28 2.23
70333 18:11:14.05 -25:53:40.60 19.12 ± 0.16 4.44
70377 18:11:14.11 -25:53:39.46 19.78 ± 0.46 3.32
70378 18:11:14.15 -25:53:37.36 19.00 ± 0.24 1.65
70481 18:11:14.31 -25:53:35.86 14.88 ± 0.04 3.42

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 20.16 ± 1.36 3.47
2460245.862 (2023-Oct-28.362) 21.79 ± 6.88 3.47
2460245.898 (2023-Oct-28.398) 21.03 ± 3.47 3.13
2460246.861 (2023-Oct-29.361) 20.31 ± 2.62 3.83
2460246.902 (2023-Oct-29.402) 19.65 ± 1.12 3.27

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

Single lens fit parameters

tmax =JD 2460041.83 ± 0.02 UT (2023-Apr-7.33)
tE =9086.56 ± 8738.08 days
u0 =0.0000 ± 0.0006
Ibase =27.69 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice