MOA 2023-BLG-134

Event Parameters

Internal ID:gb4-R-8-85379
Discovery date:2023-04-19T23:32:38
RA:17:56:40.54
Dec:-30:55:34.85
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
15455 17:56:40.85 -30:55:36.15 15.93 ± 0.04 4.85
15553 17:56:40.68 -30:55:34.68 18.50 ± 0.15 2.67
15647 17:56:40.52 -30:55:35.12 17.95 ± 0.10 0.53
15699 17:56:40.39 -30:55:31.34 18.56 ± 0.16 4.48
15700 17:56:40.38 -30:55:36.86 18.32 ± 0.16 2.11
15811 17:56:40.17 -30:55:34.40 17.95 ± 0.13 4.42

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 18.22 ± 0.17 4.46
2460611.911 (2024-Oct-28.411) 18.53 ± 0.28 4.72
2460611.921 (2024-Oct-28.421) 21.53 ± 7.80 5.31
2460611.930 (2024-Oct-28.430) 18.33 ± 0.24 4.49
2460614.875 (2024-Oct-31.375) 18.16 ± 0.29 4.96

Calibration: I = 27.40 - 2.5 log10(ΔF + 6042.27)

Single lens fit parameters

tmax =JD 2460053.79 ± 0.02 UT (2023-Apr-19.29)
tE =21.83 ± 2.40 days
u0 =0.0535 ± 0.0081
Ibase =20.95 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice