MOA 2022-BLG-265

Event Parameters

Internal ID:gb21-R-6-9361
Discovery date:2022-05-26T15:58:20
RA:18:18:14.50
Dec:-22:37:35.68
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
80097 18:18:14.61 -22:37:33.82 19.22 ± 0.10 3.32
80098 18:18:14.64 -22:37:36.54 16.83 ± 0.08 2.69
80179 18:18:14.48 -22:37:40.01 19.42 ± 0.10 3.95
80199 18:18:14.46 -22:37:34.13 17.67 ± 0.05 2.24
80200 18:18:14.47 -22:37:35.98 18.51 ± 0.08 0.35
80241 18:18:14.37 -22:37:32.41 18.74 ± 0.07 4.23
80242 18:18:14.35 -22:37:40.21 18.68 ± 0.06 4.41
80264 18:18:14.32 -22:37:36.43 18.07 ± 0.05 2.04
80313 18:18:14.25 -22:37:33.21 19.80 ± 0.15 4.43
80343 18:18:14.22 -22:37:39.38 19.34 ± 0.10 4.77

Last 5 photometry measurements

Observation dateI magseeing
2460237.941 (2023-Oct-20.441) 18.49 ± 0.41 3.47
2460239.941 (2023-Oct-22.441) 18.28 ± 0.20 3.51
2460244.875 (2023-Oct-27.375) 18.32 ± 0.20 3.92
2460245.870 (2023-Oct-28.370) 18.37 ± 0.18 2.94
2460246.869 (2023-Oct-29.369) 18.21 ± 0.13 3.42

Calibration: I = 27.40 - 2.5 log10(ΔF + 3587.57)

Single lens fit parameters

tmax =JD 2459723.18 ± 0.05 UT (2022-May-23.68)
tE =63.13 ± 5.00 days
u0 =0.0769 ± 0.0079
Ibase =20.43 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice