MOA 2022-BLG-484

Event Parameters

Internal ID:gb3-R-6-37150
Discovery date:2022-09-08T11:32:19
RA:17:56:03.73
Dec:-33:19:57.11
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
27639 17:56:03.84 -33:19:55.98 15.50 ± 0.02 2.74
27663 17:56:03.80 -33:20:00.82 17.66 ± 0.08 3.68
27732 17:56:03.65 -33:19:57.69 15.01 ± 0.02 0.44
27752 17:56:03.61 -33:20:01.89 18.48 ± 0.11 4.48
27818 17:56:03.46 -33:19:54.48 18.29 ± 0.08 4.44
27842 17:56:03.41 -33:19:59.44 17.17 ± 0.11 3.96

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 14.98 ± 0.02 3.05
2460246.910 (2023-Oct-29.410) 15.03 ± 0.02 3.25
2460246.922 (2023-Oct-29.422) 14.94 ± 0.03 3.76
2460246.930 (2023-Oct-29.430) 14.93 ± 0.03 3.52
2460246.933 (2023-Oct-29.433) 14.96 ± 0.04 3.70

Calibration: I = 27.40 - 2.5 log10(ΔF + 90198.64)

Single lens fit parameters

tmax =JD 2459830.79 ± 0.00 UT (2022-Sep-8.29)
tE =0.31 ± 0.08 days
u0 =0.0032 ± 0.0001
Ibase =17.86 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice