MOA 2022-BLG-127

Event Parameters

Internal ID:gb13-R-4-78620
Discovery date:2022-03-27T21:59:30
RA:18:04:22.85
Dec:-29:31:39.87
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
139637 18:04:22.73 -29:31:43.34 16.32 ± 0.09 4.82
139687 18:04:22.80 -29:31:35.42 15.75 ± 0.10 4.21
139736 18:04:22.94 -29:31:39.78 19.03 ± 0.43 0.72
139843 18:04:23.11 -29:31:37.48 14.95 ± 0.11 3.38
139906 18:04:23.21 -29:31:40.72 16.54 ± 0.09 4.46

Last 5 photometry measurements

Observation dateI magseeing
2460536.994 (2024-Aug-14.494) 19.04 ± 0.38 2.55
2460537.034 (2024-Aug-14.534) 19.31 ± 0.64 3.07
2460537.069 (2024-Aug-14.569) 20.14 ± 1.96 4.37
2460537.106 (2024-Aug-14.606) 99.99 ± 99.99 4.91
2460537.136 (2024-Aug-14.636) 17.33 ± 0.72 5.45

Calibration: I = 27.40 - 2.5 log10(ΔF + 2232.54)

Single lens fit parameters

tmax =JD 2459666.70 ± 0.11 UT (2022-Mar-28.20)
tE =116.80 ± 34.28 days
u0 =0.0163 ± 0.0080
Ibase =22.81 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice