MOA 2022-BLG-334

Event Parameters

Internal ID:gb10-R-6-123363
Discovery date:2022-06-25T14:48:58
RA:18:00:12.05
Dec:-28:17:21.79
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
183263 18:00:12.25 -28:17:19.73 15.29 ± 0.09 4.36
183281 18:00:12.20 -28:17:25.69 16.77 ± 0.06 4.41
183342 18:00:12.08 -28:17:26.54 16.20 ± 0.07 4.55
183394 18:00:12.13 -28:17:19.69 18.15 ± 0.38 3.33
183395 18:00:11.96 -28:17:22.98 18.81 ± 0.29 0.96
183535 18:00:11.71 -28:17:21.03 17.16 ± 0.09 4.27

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 18.27 ± 0.33 3.61
2460246.886 (2023-Oct-29.386) 18.22 ± 0.32 3.78
2460246.897 (2023-Oct-29.397) 18.58 ± 0.40 3.28
2460246.908 (2023-Oct-29.408) 18.12 ± 0.31 3.53
2460246.919 (2023-Oct-29.419) 17.29 ± 0.24 3.99

Calibration: I = 27.40 - 2.5 log10(ΔF + 2731.49)

Single lens fit parameters

tmax =JD 2459755.50 ± 0.03 UT (2022-Jun-25.00)
tE =101.28 ± 36.69 days
u0 =0.0187 ± 0.0122
Ibase =22.15 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice