MOA 2023-BLG-201

Event Parameters

Internal ID:gb3-R-8-27109
Discovery date:2023-05-21T17:10:15
RA:17:55:01.98
Dec:-32:46:49.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
154677 17:55:02.21 -32:46:49.90 19.17 ± 0.23 3.66
154771 17:55:02.05 -32:46:48.66 18.43 ± 0.11 2.08
154819 17:55:01.93 -32:46:50.67 15.78 ± 0.05 0.68
154885 17:55:01.83 -32:46:45.72 19.04 ± 0.24 4.64
154947 17:55:01.71 -32:46:51.58 18.01 ± 0.11 3.37
154977 17:55:01.62 -32:46:47.50 19.23 ± 0.41 4.82

Last 5 photometry measurements

Observation dateI magseeing
2460611.900 (2024-Oct-28.400) 15.83 ± 0.02 4.38
2460611.912 (2024-Oct-28.412) 16.00 ± 0.05 5.08
2460611.923 (2024-Oct-28.423) 15.91 ± 0.05 5.18
2460611.931 (2024-Oct-28.431) 15.82 ± 0.02 4.40
2460614.876 (2024-Oct-31.376) 15.96 ± 0.05 5.12

Calibration: I = 27.40 - 2.5 log10(ΔF + 44545.11)

Single lens fit parameters

tmax =JD 2460093.10 ± 0.02 UT (2023-May-28.60)
tE =11.72 ± 0.26 days
u0 =0.6344 ± 0.0222
Ibase =16.54 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice