MOA 2023-BLG-110

Event Parameters

Internal ID:gb19-R-4-9206
Discovery date:2023-04-07T15:48:41
RA:18:16:38.07
Dec:-25:53:38.22
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
49637 18:16:37.83 -25:53:37.61 16.02 ± 0.05 4.02
49667 18:16:37.87 -25:53:40.72 18.19 ± 0.09 4.71
49709 18:16:37.98 -25:53:34.58 15.24 ± 0.03 3.69
49784 18:16:38.13 -25:53:40.34 19.50 ± 0.23 2.81
49785 18:16:38.10 -25:53:36.57 14.57 ± 0.06 1.14
49890 18:16:38.32 -25:53:39.27 17.69 ± 0.06 3.35

Last 5 photometry measurements

Observation dateI magseeing
2460235.930 (2023-Oct-18.430) 14.57 ± 0.01 2.35
2460239.943 (2023-Oct-22.443) 14.60 ± 0.01 3.41
2460244.878 (2023-Oct-27.378) 14.61 ± 0.02 4.38
2460245.873 (2023-Oct-28.373) 14.58 ± 0.01 3.18
2460246.872 (2023-Oct-29.372) 14.58 ± 0.01 3.47

Calibration: I = 27.40 - 2.5 log10(ΔF + 135269.54)

Single lens fit parameters

tmax =JD 2460043.92 ± 0.06 UT (2023-Apr-9.42)
tE =9.07 ± 0.59 days
u0 =0.1682 ± 0.0220
Ibase =16.93 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice