MOA 2023-BLG-276

Event Parameters

Internal ID:gb10-R-7-159683
Discovery date:2023-06-21T14:30:47
RA:18:01:47.27
Dec:-27:53:04.86
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
143873 18:01:47.44 -27:53:04.19 18.16 ± 0.09 3.18
144003 18:01:47.23 -27:53:05.12 16.18 ± 0.04 0.35
144029 18:01:47.20 -27:53:07.37 18.53 ± 0.12 2.04
144126 18:01:47.02 -27:53:04.27 18.98 ± 0.14 3.06

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.00 ± 0.03 3.57
2460246.886 (2023-Oct-29.386) 15.96 ± 0.03 3.65
2460246.897 (2023-Oct-29.397) 16.07 ± 0.03 3.29
2460246.908 (2023-Oct-29.408) 16.32 ± 0.05 3.48
2460246.919 (2023-Oct-29.419) 16.47 ± 0.09 3.97

Calibration: I = 27.40 - 2.5 log10(ΔF + 30874.50)

Single lens fit parameters

tmax =JD 2460155.94 ± 0.09 UT (2023-Jul-30.44)
tE =3.92 ± 0.04 days
u0 =15.0075 ± 0.1626
Ibase =6.60 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice