MOA 2022-BLG-002

Event Parameters

Internal ID:gb12-R-9-23523
Discovery date:2022-02-15T21:34:42
RA:18:07:37.03
Dec:-30:34:55.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
43628 18:07:37.18 -30:34:58.92 20.01 ± 0.34 3.86
43650 18:07:37.13 -30:34:53.92 18.28 ± 0.09 3.04
43718 18:07:36.99 -30:34:56.21 16.19 ± 0.03 0.04
43827 18:07:36.78 -30:34:57.40 16.78 ± 0.07 3.12

Last 5 photometry measurements

Observation dateI magseeing
2460244.915 (2023-Oct-27.415) 16.41 ± 0.06 4.22
2460245.869 (2023-Oct-28.369) 16.22 ± 0.03 3.19
2460245.912 (2023-Oct-28.412) 16.28 ± 0.05 3.38
2460246.868 (2023-Oct-29.368) 16.21 ± 0.03 3.58
2460246.916 (2023-Oct-29.416) 16.27 ± 0.04 3.26

Calibration: I = 27.40 - 2.5 log10(ΔF + 30422.86)

Single lens fit parameters

tmax =JD 2459662.00 ± 0.08 UT (2022-Mar-23.50)
tE =18.08 ± 0.03 days
u0 =10.0391 ± 0.0151
Ibase =6.14 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice