MOA 2022-BLG-468

Event Parameters

Internal ID:gb4-R-9-93274
Discovery date:2022-08-27T13:04:05
RA:17:55:01.39
Dec:-30:38:37.93
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
112247 17:55:01.54 -30:38:36.41 15.15 ± 0.07 3.37
112275 17:55:01.46 -30:38:39.82 18.13 ± 0.10 2.04
112308 17:55:01.36 -30:38:38.43 17.53 ± 0.07 0.18
112324 17:55:01.34 -30:38:41.97 18.95 ± 0.12 3.57

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 17.65 ± 0.13 4.63
2460611.911 (2024-Oct-28.411) 17.77 ± 0.20 4.70
2460611.921 (2024-Oct-28.421) 17.21 ± 0.12 5.20
2460611.930 (2024-Oct-28.430) 17.39 ± 0.13 4.59
2460614.875 (2024-Oct-31.375) 17.84 ± 0.21 5.15

Calibration: I = 27.40 - 2.5 log10(ΔF + 8904.30)

Single lens fit parameters

tmax =JD 2459820.13 ± 0.00 UT (2022-Aug-28.63)
tE =1.98 ± 0.09 days
u0 =0.1949 ± 0.0320
Ibase =16.62 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice