MOA 2023-BLG-165

Event Parameters

Internal ID:gb14-R-7-138758
Discovery date:2023-04-29T21:45:16
RA:18:06:52.68
Dec:-27:46:14.63
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
77110 18:06:52.81 -27:46:12.19 19.08 ± 0.28 3.92
77141 18:06:52.75 -27:46:15.37 18.91 ± 0.30 1.67
77166 18:06:52.71 -27:46:18.59 18.68 ± 0.24 3.65
77218 18:06:52.62 -27:46:13.35 18.58 ± 0.19 1.94
77302 18:06:52.50 -27:46:17.61 18.14 ± 0.12 3.04
77361 18:06:52.40 -27:46:13.76 18.32 ± 0.20 3.58

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 19.16 ± 0.46 3.50
2460246.889 (2023-Oct-29.389) 18.98 ± 0.50 3.60
2460246.901 (2023-Oct-29.401) 19.35 ± 0.61 2.91
2460246.911 (2023-Oct-29.411) 18.53 ± 0.46 3.61
2460246.923 (2023-Oct-29.423) 18.37 ± 0.47 3.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2460061.38 ± 0.01 UT (2023-Apr-26.88)
tE =8898.09 ± 7722.02 days
u0 =0.0001 ± 0.0009
Ibase =27.90 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice