MOA 2022-BLG-169

Event Parameters

Internal ID:gb10-R-5-134385
Discovery date:2022-04-14T14:47:18
RA:17:59:19.75
Dec:-28:12:15.86
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
58491 17:59:19.64 -28:12:17.64 18.15 ± 0.19 3.31
58550 17:59:19.71 -28:12:13.10 19.39 ± 0.15 2.57
58673 17:59:19.97 -28:12:18.25 14.20 ± 0.03 3.94

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 19.71 ± 1.74 3.70
2460246.886 (2023-Oct-29.386) 20.52 ± 3.58 3.88
2460246.897 (2023-Oct-29.397) 18.85 ± 0.86 3.26
2460246.908 (2023-Oct-29.408) 19.36 ± 1.96 3.58
2460246.919 (2023-Oct-29.419) 22.21 ± 25.24 4.09

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

Single lens fit parameters

tmax =JD 2459687.54 ± 0.03 UT (2022-Apr-18.04)
tE =8.73 ± 0.55 days
u0 =0.2676 ± 0.0282
Ibase =17.85 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice