MOA 2022-BLG-297

Event Parameters

Internal ID:gb9-R-9-155021
Discovery date:2022-06-16T14:55:24
RA:18:00:16.31
Dec:-28:56:23.23
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
153479 18:00:16.38 -28:56:26.19 18.06 ± 0.15 2.88
153496 18:00:16.36 -28:56:21.50 16.08 ± 0.05 2.76
153527 18:00:16.30 -28:56:23.22 16.17 ± 0.10 0.83
153565 18:00:16.25 -28:56:20.73 15.24 ± 0.04 3.21
153591 18:00:16.16 -28:56:26.68 19.31 ± 0.45 3.28
153661 18:00:16.05 -28:56:24.74 17.25 ± 0.19 3.01
153685 18:00:16.01 -28:56:27.22 18.20 ± 0.26 4.94
153706 18:00:15.96 -28:56:22.34 16.56 ± 0.10 4.35

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 16.17 ± 0.06 3.53
2460246.896 (2023-Oct-29.396) 16.15 ± 0.05 3.23
2460246.906 (2023-Oct-29.406) 16.24 ± 0.05 3.57
2460246.918 (2023-Oct-29.418) 16.26 ± 0.07 3.64
2460246.927 (2023-Oct-29.427) 16.17 ± 0.07 3.57

Calibration: I = 27.40 - 2.5 log10(ΔF + 30931.43)

Single lens fit parameters

tmax =JD 2459747.68 ± 0.22 UT (2022-Jun-17.18)
tE =47.13 ± 7.48 days
u0 =0.0926 ± 0.0224
Ibase =20.27 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice