MOA 2023-BLG-041

Event Parameters

Internal ID:gb14-R-6-53545
Discovery date:2023-03-06T17:52:50
RA:18:08:02.23
Dec:-28:19:28.08
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
130506 18:08:02.48 -28:19:28.47 18.89 ± 0.16 4.06
130609 18:08:02.30 -28:19:26.85 16.42 ± 0.04 2.45
130629 18:08:02.28 -28:19:31.85 15.36 ± 0.05 3.65
130669 18:08:02.17 -28:19:28.77 18.17 ± 0.07 0.17
130856 18:08:01.88 -28:19:26.33 14.98 ± 0.03 4.93

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 18.58 ± 0.40 4.91
2460611.902 (2024-Oct-28.402) 18.40 ± 0.25 3.95
2460611.913 (2024-Oct-28.413) 19.68 ± 1.63 5.37
2460611.924 (2024-Oct-28.424) 18.52 ± 0.38 5.12
2460614.877 (2024-Oct-31.377) 18.42 ± 0.37 5.15

Calibration: I = 27.40 - 2.5 log10(ΔF + 4934.01)

Single lens fit parameters

tmax =JD 2460013.07 ± 0.05 UT (2023-Mar-9.57)
tE =33.19 ± 2.91 days
u0 =0.1172 ± 0.0150
Ibase =19.28 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice