MOA 2023-BLG-034

Event Parameters

Internal ID:gb13-R-2-70012
Discovery date:2023-03-02T20:15:22
RA:18:04:01.94
Dec:-28:52:24.34
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
98042 18:04:01.81 -28:52:19.90 17.90 ± 0.09 4.71
98119 18:04:02.08 -28:52:20.61 19.32 ± 0.49 3.51
98136 18:04:02.09 -28:52:23.35 16.38 ± 0.04 1.50
98161 18:04:02.20 -28:52:27.20 16.49 ± 0.06 4.66
98210 18:04:02.34 -28:52:23.88 17.48 ± 0.04 4.83

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 16.37 ± 0.02 3.70
2460245.920 (2023-Oct-28.420) 16.38 ± 0.03 3.87
2460246.857 (2023-Oct-29.357) 16.41 ± 0.02 3.85
2460246.890 (2023-Oct-29.390) 16.41 ± 0.02 3.84
2460246.924 (2023-Oct-29.424) 16.38 ± 0.02 3.94

Calibration: I = 27.40 - 2.5 log10(ΔF + 25656.65)

Single lens fit parameters

tmax =JD 2460009.40 ± 0.00 UT (2023-Mar-5.90)
tE =15.83 ± 0.43 days
u0 =0.0110 ± 0.0005
Ibase =18.90 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice