MOA 2023-BLG-263

Event Parameters

Internal ID:gb17-R-8-60703
Discovery date:2023-06-13T20:34:17
RA:18:13:37.42
Dec:-27:34:41.66
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
151947 18:13:37.64 -27:34:41.77 16.67 ± 0.13 3.75
151975 18:13:37.61 -27:34:38.57 19.33 ± 0.34 4.99
152071 18:13:37.40 -27:34:41.83 15.38 ± 0.06 0.53
152072 18:13:37.40 -27:34:45.30 17.26 ± 0.14 3.17
152222 18:13:37.15 -27:34:42.57 17.77 ± 0.14 3.06
152273 18:13:37.07 -27:34:40.19 17.46 ± 0.15 4.70
152301 18:13:37.03 -27:34:43.72 16.70 ± 0.18 4.94

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 15.34 ± 0.01 3.08
2460245.931 (2023-Oct-28.431) 15.32 ± 0.01 3.45
2460246.862 (2023-Oct-29.362) 15.36 ± 0.01 3.54
2460246.903 (2023-Oct-29.403) 15.31 ± 0.01 3.46
2460246.931 (2023-Oct-29.431) 15.31 ± 0.02 3.83

Calibration: I = 27.40 - 2.5 log10(ΔF + 63973.48)

Single lens fit parameters

tmax =JD 2460117.63 ± 0.01 UT (2023-Jun-22.13)
tE =0.69 ± 0.00 days
u0 =10.2096 ± 0.0247
Ibase =6.65 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice