MOA 2022-BLG-049

Event Parameters

Internal ID:gb21-R-9-3793
Discovery date:2022-02-27T18:44:42
RA:18:19:27.79
Dec:-21:35:47.61
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39206 18:19:27.86 -21:35:48.06 18.42 ± 0.08 1.68
39263 18:19:27.76 -21:35:51.12 17.05 ± 0.06 3.05
39287 18:19:27.72 -21:35:47.97 17.25 ± 0.10 0.48
39324 18:19:27.62 -21:35:44.47 18.93 ± 0.08 4.31
39428 18:19:27.41 -21:35:47.33 17.44 ± 0.03 4.99

Last 5 photometry measurements

Observation dateI magseeing
2460237.941 (2023-Oct-20.441) 17.18 ± 0.21 3.47
2460239.941 (2023-Oct-22.441) 17.22 ± 0.11 3.65
2460244.875 (2023-Oct-27.375) 17.12 ± 0.10 3.90
2460245.870 (2023-Oct-28.370) 17.46 ± 0.11 3.13
2460246.869 (2023-Oct-29.369) 17.17 ± 0.09 3.50

Calibration: I = 27.40 - 2.5 log10(ΔF + 11439.31)

Single lens fit parameters

tmax =JD 2459638.85 ± 0.04 UT (2022-Feb-28.35)
tE =9.51 ± 1.04 days
u0 =0.0771 ± 0.0198
Ibase =18.81 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice