MOA 2023-BLG-495

Event Parameters

Internal ID:gb13-R-3-40311
Discovery date:2023-10-31T13:22:34
RA:18:05:14.40
Dec:-29:14:51.54
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
74346 18:05:14.39 -29:14:46.16 17.97 ± 0.21 4.99
74374 18:05:14.42 -29:14:54.33 17.84 ± 0.20 3.49
74444 18:05:14.52 -29:14:51.00 17.13 ± 0.18 1.01
74493 18:05:14.65 -29:14:54.52 18.05 ± 0.16 4.63
74520 18:05:14.70 -29:14:50.86 17.07 ± 0.10 3.55

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 17.20 ± 0.18 5.05
2460610.933 (2024-Oct-27.433) 17.32 ± 0.13 4.72
2460611.878 (2024-Oct-28.378) 17.03 ± 0.15 4.92
2460611.914 (2024-Oct-28.414) 19.16 ± 1.80 5.18
2460614.879 (2024-Oct-31.379) 17.53 ± 0.22 4.98

Calibration: I = 27.40 - 2.5 log10(ΔF + 12858.79)

Single lens fit parameters

tmax =JD 2460248.82 ± 0.07 UT (2023-Oct-31.32)
tE =9667.74 ± 9407.50 days
u0 =0.0001 ± 0.0025
Ibase =27.57 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice