MOA 2023-BLG-049

Event Parameters

Internal ID:gb3-R-2-42604
Discovery date:2023-03-11T13:15:52
RA:17:53:13.41
Dec:-32:24:40.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
38455 17:53:13.16 -32:24:40.38 18.04 ± 0.18 3.82
38513 17:53:13.43 -32:24:40.47 15.04 ± 0.04 0.50
38530 17:53:13.48 -32:24:42.51 16.09 ± 0.07 2.31
38578 17:53:13.56 -32:24:38.21 15.56 ± 0.04 2.50
38597 17:53:13.65 -32:24:43.50 14.39 ± 0.13 4.18
38622 17:53:13.71 -32:24:40.93 17.02 ± 0.09 3.35

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 15.01 ± 0.01 3.07
2460246.910 (2023-Oct-29.410) 15.01 ± 0.01 3.28
2460246.922 (2023-Oct-29.422) 15.01 ± 0.01 3.59
2460246.930 (2023-Oct-29.430) 15.01 ± 0.01 3.51
2460246.933 (2023-Oct-29.433) 14.99 ± 0.01 3.78

Calibration: I = 27.40 - 2.5 log10(ΔF + 88226.69)

Single lens fit parameters

tmax =JD 2460007.43 ± 0.02 UT (2023-Mar-3.93)
tE =15.11 ± 0.07 days
u0 =4.6522 ± 0.0558
Ibase =10.99 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice