MOA 2022-BLG-073

Event Parameters

Internal ID:gb13-R-9-76816
Discovery date:2022-03-08T17:48:42
RA:18:06:53.69
Dec:-28:57:42.63
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
144676 18:06:53.81 -28:57:40.34 17.68 ± 0.21 3.71
144704 18:06:53.87 -28:57:45.95 17.63 ± 0.11 4.09
144751 18:06:53.76 -28:57:42.52 16.55 ± 0.16 1.65
144798 18:06:53.65 -28:57:45.55 15.55 ± 0.03 2.41
144890 18:06:53.47 -28:57:41.39 17.99 ± 0.12 3.03
144932 18:06:53.39 -28:57:43.97 16.37 ± 0.06 3.60

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 99.99 ± 99.99 3.44
2460245.920 (2023-Oct-28.420) 99.99 ± 99.99 3.68
2460246.857 (2023-Oct-29.357) 20.66 ± 2.63 3.69
2460246.890 (2023-Oct-29.390) 99.99 ± 99.99 3.64
2460246.924 (2023-Oct-29.424) 99.99 ± 99.99 3.79

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459647.07 ± 0.00 UT (2022-Mar-8.57)
tE =12.89 ± 2.06 days
u0 =0.0118 ± 0.0026
Ibase =19.99 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice