MOA 2022-BLG-561

Event Parameters

Internal ID:gb7-R-7-12397
Discovery date:2022-10-13T15:05:08
RA:18:02:59.09
Dec:-33:00:30.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
5724 18:02:59.27 -33:00:31.29 17.75 ± 0.14 3.12
5771 18:02:59.17 -33:00:27.31 16.52 ± 0.04 3.92
5836 18:02:59.04 -33:00:30.79 18.78 ± 0.08 0.09
5853 18:02:58.96 -33:00:35.35 18.70 ± 0.11 4.88
5925 18:02:58.82 -33:00:32.41 18.31 ± 0.10 3.41

Last 5 photometry measurements

Observation dateI magseeing
2460245.911 (2023-Oct-28.411) 17.65 ± 0.21 3.48
2460245.940 (2023-Oct-28.440) 17.46 ± 0.29 3.64
2460246.867 (2023-Oct-29.367) 18.15 ± 0.25 3.53
2460246.915 (2023-Oct-29.415) 18.80 ± 0.59 3.30
2460246.938 (2023-Oct-29.438) 16.99 ± 0.18 3.97

Calibration: I = 27.40 - 2.5 log10(ΔF + 2810.61)

Single lens fit parameters

tmax =JD 2459867.66 ± 0.00 UT (2022-Oct-15.16)
tE =11.92 ± 1.01 days
u0 =0.0159 ± 0.0020
Ibase =19.12 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice