MOA 2023-BLG-301

Event Parameters

Internal ID:gb9-R-3-168625
Discovery date:2023-07-09T13:05:51
RA:17:57:53.01
Dec:-29:22:34.64
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
25290 17:57:52.78 -29:22:31.17 19.06 ± 0.25 4.76
25417 17:57:53.02 -29:22:33.19 18.66 ± 0.29 1.05
25436 17:57:53.04 -29:22:38.46 15.36 ± 0.10 4.56
25437 17:57:53.09 -29:22:30.59 17.42 ± 0.13 3.61
25539 17:57:53.21 -29:22:34.81 17.08 ± 0.35 2.25
25540 17:57:53.23 -29:22:31.87 17.24 ± 0.10 3.26

Last 5 photometry measurements

Observation dateI magseeing
2460458.908 (2024-May-28.408) 18.33 ± 0.20 3.81
2460458.920 (2024-May-28.420) 18.39 ± 0.21 3.62
2460458.930 (2024-May-28.430) 18.49 ± 0.38 3.97
2460458.948 (2024-May-28.448) 18.65 ± 0.43 3.38
2460458.970 (2024-May-28.470) 99.99 ± 99.99 4.77

Calibration: I = 27.40 - 2.5 log10(ΔF + 3121.76)

Single lens fit parameters

tmax =JD 2460135.82 ± 0.02 UT (2023-Jul-10.32)
tE =4.84 ± 0.23 days
u0 =0.1724 ± 0.0120
Ibase =19.11 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice