MOA 2023-BLG-081

Event Parameters

Internal ID:gb5-R-1-132021
Discovery date:2023-03-23T16:01:11
RA:17:53:56.18
Dec:-28:34:46.11
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
49647 17:53:55.97 -28:34:45.87 15.97 ± 0.06 3.52
49747 17:53:56.25 -28:34:47.54 16.32 ± 0.20 2.13
49748 17:53:56.21 -28:34:43.04 17.33 ± 0.06 2.62
49765 17:53:56.25 -28:34:50.03 15.82 ± 0.03 4.73
49815 17:53:56.38 -28:34:42.69 16.90 ± 0.04 3.62

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 20.98 ± 4.48 5.23
2460611.918 (2024-Oct-28.418) 17.18 ± 0.62 5.21
2460614.862 (2024-Oct-31.362) 18.14 ± 0.65 5.62
2460614.868 (2024-Oct-31.368) 17.98 ± 0.33 5.36
2460614.872 (2024-Oct-31.372) 19.49 ± 0.85 4.87

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

Single lens fit parameters

tmax =JD 2460029.44 ± 0.00 UT (2023-Mar-25.94)
tE =61.65 ± 6.10 days
u0 =0.0105 ± 0.0012
Ibase =21.02 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice