MOA 2022-BLG-472

Event Parameters

Internal ID:gb4-R-8-78760
Discovery date:2022-08-28T19:27:01
RA:17:56:33.91
Dec:-31:07:59.15
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
112847 17:56:34.05 -31:07:59.53 16.14 ± 0.12 2.52
112848 17:56:34.07 -31:08:02.60 16.57 ± 0.10 4.02
112922 17:56:33.96 -31:07:55.41 17.41 ± 0.12 4.66
112946 17:56:33.92 -31:07:58.37 15.97 ± 0.10 1.60
113039 17:56:33.69 -31:08:01.25 16.73 ± 0.07 2.80

Last 5 photometry measurements

Observation dateI magseeing
2460537.087 (2024-Aug-14.587) 99.99 ± 99.99 4.62
2460537.102 (2024-Aug-14.602) 99.99 ± 99.99 4.50
2460537.114 (2024-Aug-14.614) 20.42 ± 6.71 4.85
2460537.124 (2024-Aug-14.624) 99.99 ± 99.99 5.84
2460537.134 (2024-Aug-14.634) 99.99 ± 99.99 5.62

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

Single lens fit parameters

tmax =JD 2459820.52 ± 0.01 UT (2022-Aug-29.02)
tE =4.82 ± 0.52 days
u0 =0.1345 ± 0.0233
Ibase =19.14 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice