MOA 2023-BLG-265

Event Parameters

Internal ID:gb5-R-5-262463
Discovery date:2023-06-14T10:59:08
RA:17:52:54.35
Dec:-30:00:51.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
43971 17:52:54.06 -30:00:52.90 18.83 ± 0.15 4.90
44062 17:52:54.31 -30:00:52.00 16.54 ± 0.05 1.35
44135 17:52:54.47 -30:00:54.21 16.80 ± 0.08 3.20
44201 17:52:54.60 -30:00:52.76 17.16 ± 0.05 3.14
44222 17:52:54.69 -30:00:50.03 18.45 ± 0.09 4.19

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 16.70 ± 0.07 5.08
2460611.918 (2024-Oct-28.418) 17.00 ± 0.19 5.75
2460614.862 (2024-Oct-31.362) 17.06 ± 0.19 5.65
2460614.868 (2024-Oct-31.368) 16.74 ± 0.07 5.30
2460614.872 (2024-Oct-31.372) 16.62 ± 0.05 4.85

Calibration: I = 27.40 - 2.5 log10(ΔF + 22039.41)

Single lens fit parameters

tmax =JD 2460112.04 ± 0.01 UT (2023-Jun-16.54)
tE =27.00 ± 1.11 days
u0 =0.0825 ± 0.0043
Ibase =19.63 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice