MOA 2022-BLG-054

Event Parameters

Internal ID:gb10-R-6-113875
Discovery date:2022-02-27T20:12:32
RA:18:01:51.95
Dec:-28:08:59.03
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
36818 18:01:52.02 -28:09:00.54 16.93 ± 0.18 1.79
36835 18:01:52.09 -28:08:56.91 17.76 ± 0.08 3.78
37005 18:01:51.76 -28:09:00.87 13.75 ± 0.03 2.41
37082 18:01:51.57 -28:08:59.49 16.44 ± 0.05 4.65

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 17.99 ± 0.44 3.68
2460246.886 (2023-Oct-29.386) 18.89 ± 0.89 3.74
2460246.897 (2023-Oct-29.397) 99.99 ± 99.99 3.22
2460246.908 (2023-Oct-29.408) 99.99 ± 99.99 3.45
2460246.919 (2023-Oct-29.419) 99.99 ± 99.99 3.89

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

Single lens fit parameters

tmax =JD 2459638.28 ± 0.01 UT (2022-Feb-27.78)
tE =8.31 ± 1.83 days
u0 =0.0343 ± 0.0078
Ibase =19.39 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice