MOA 2022-BLG-039

Event Parameters

Internal ID:gb10-R-7-140411
Discovery date:2022-02-24T21:00:11
RA:18:02:51.49
Dec:-27:44:23.47
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
6179 18:02:51.75 -27:44:22.30 17.22 ± 0.07 4.61
6266 18:02:51.54 -27:44:28.47 18.59 ± 0.07 4.77
6293 18:02:51.51 -27:44:19.48 17.80 ± 0.18 4.83
6294 18:02:51.54 -27:44:25.37 16.32 ± 0.10 1.88
6427 18:02:51.27 -27:44:25.90 16.24 ± 0.06 3.09

Last 5 photometry measurements

Observation dateI magseeing
2460537.076 (2024-Aug-14.576) 18.67 ± 0.98 4.84
2460537.086 (2024-Aug-14.586) 20.69 ± 4.23 4.56
2460537.101 (2024-Aug-14.601) 99.99 ± 99.99 4.68
2460537.113 (2024-Aug-14.613) 99.99 ± 99.99 4.94
2460537.123 (2024-Aug-14.623) 99.99 ± 99.99 5.77

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

Single lens fit parameters

tmax =JD 2459637.63 ± 0.05 UT (2022-Feb-27.13)
tE =18.99 ± 1.42 days
u0 =0.1533 ± 0.0182
Ibase =19.06 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice