MOA 2022-BLG-435

Event Parameters

Internal ID:gb4-R-3-88385
Discovery date:2022-08-10T18:56:06
RA:17:51:48.57
Dec:-30:54:06.76
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
97409 17:51:48.32 -30:54:05.02 15.39 ± 0.02 4.19
97450 17:51:48.40 -30:54:08.26 16.83 ± 0.03 3.57
97525 17:51:48.60 -30:54:05.90 18.40 ± 0.09 0.41
97542 17:51:48.64 -30:54:02.82 19.12 ± 0.12 3.48
97625 17:51:48.85 -30:54:04.34 17.63 ± 0.09 3.66

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 18.26 ± 0.30 3.41
2460246.898 (2023-Oct-29.398) 18.53 ± 0.40 3.15
2460246.909 (2023-Oct-29.409) 18.72 ± 0.51 3.40
2460246.920 (2023-Oct-29.420) 18.65 ± 0.51 3.64
2460246.929 (2023-Oct-29.429) 18.08 ± 0.37 3.64

Calibration: I = 27.40 - 2.5 log10(ΔF + 3992.09)

Single lens fit parameters

tmax =JD 2459802.96 ± 0.01 UT (2022-Aug-11.46)
tE =16.79 ± 0.51 days
u0 =0.0219 ± 0.0009
Ibase =19.91 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice