MOA 2023-BLG-070

Event Parameters

Internal ID:gb1-R-5-65971
Discovery date:2023-03-18T23:35:45
RA:17:46:41.96
Dec:-34:49:37.79
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
132462 17:46:41.74 -34:49:40.40 19.05 ± 0.22 4.75
132600 17:46:42.02 -34:49:37.05 17.23 ± 0.06 0.27
132647 17:46:42.14 -34:49:41.52 19.01 ± 0.16 4.83
132667 17:46:42.21 -34:49:39.15 18.02 ± 0.09 3.31
132709 17:46:42.26 -34:49:36.13 16.28 ± 0.06 3.47

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 17.19 ± 0.08 3.54
2460245.937 (2023-Oct-28.437) 17.32 ± 0.09 3.88
2460246.859 (2023-Oct-29.359) 17.23 ± 0.07 3.69
2460246.892 (2023-Oct-29.392) 17.20 ± 0.06 3.62
2460246.926 (2023-Oct-29.426) 17.18 ± 0.07 3.66

Calibration: I = 27.40 - 2.5 log10(ΔF + 11716.56)

Single lens fit parameters

tmax =JD 2460033.74 ± 0.01 UT (2023-Mar-30.24)
tE =19.19 ± 0.12 days
u0 =0.1421 ± 0.0011
Ibase =17.28 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice