MOA 2022-BLG-049

Event Parameters

Internal ID:gb21-R-9-3793
Discovery date:2022-02-27T18:44:42
RA:18:19:27.79
Dec:-21:35:47.61
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39206 18:19:27.86 -21:35:48.06 18.42 ± 0.08 1.68
39263 18:19:27.76 -21:35:51.12 17.05 ± 0.06 3.05
39287 18:19:27.72 -21:35:47.97 17.25 ± 0.10 0.48
39324 18:19:27.62 -21:35:44.47 18.93 ± 0.08 4.31
39428 18:19:27.41 -21:35:47.33 17.44 ± 0.03 4.99

Last 5 photometry measurements

Observation dateI magseeing
2460536.121 (2024-Aug-13.621) 17.29 ± 0.04 3.20
2460536.868 (2024-Aug-14.368) 17.18 ± 0.04 3.18
2460536.943 (2024-Aug-14.443) 17.26 ± 0.04 2.58
2460537.019 (2024-Aug-14.519) 17.28 ± 0.06 3.32
2460537.091 (2024-Aug-14.591) 17.31 ± 0.18 4.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 11439.31)

Single lens fit parameters

tmax =JD 2459638.85 ± 0.04 UT (2022-Feb-28.35)
tE =9.51 ± 1.04 days
u0 =0.0771 ± 0.0198
Ibase =18.81 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice