MOA 2022-BLG-246

Event Parameters

Internal ID:gb14-R-5-109054
Discovery date:2022-05-18T11:03:47
RA:18:04:31.98
Dec:-28:20:59.25
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
43476 18:04:31.93 -28:20:56.85 17.98 ± 0.13 2.28
43557 18:04:32.22 -28:20:59.86 19.21 ± 0.13 2.99
43558 18:04:32.11 -28:20:58.55 18.04 ± 0.10 1.28
43579 18:04:32.18 -28:20:54.90 16.61 ± 0.13 4.57

Last 5 photometry measurements

Observation dateI magseeing
2460537.079 (2024-Aug-14.579) 18.81 ± 1.14 5.43
2460537.090 (2024-Aug-14.590) 99.99 ± 99.99 4.88
2460537.105 (2024-Aug-14.605) 19.10 ± 1.66 5.16
2460537.116 (2024-Aug-14.616) 99.99 ± 99.99 5.39
2460537.127 (2024-Aug-14.627) 18.60 ± 2.61 5.79

Calibration: I = 27.40 - 2.5 log10(ΔF + 5556.48)

Single lens fit parameters

tmax =JD 2459720.07 ± 0.02 UT (2022-May-20.57)
tE =1.36 ± 0.01 days
u0 =6.0275 ± 0.0602
Ibase =10.18 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice