MOA 2023-BLG-455

Event Parameters

Internal ID:gb10-R-5-141926
Discovery date:2023-10-08T17:10:42
RA:17:59:15.28
Dec:-28:14:26.20
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
56653 17:59:15.28 -28:14:25.28 15.71 ± 0.04 0.78
56783 17:59:15.58 -28:14:22.56 18.09 ± 0.14 4.75

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 15.69 ± 0.02 4.60
2460611.910 (2024-Oct-28.410) 15.58 ± 0.04 5.25
2460611.920 (2024-Oct-28.420) 15.70 ± 0.03 5.13
2460614.864 (2024-Oct-31.364) 15.50 ± 0.09 5.64
2460614.874 (2024-Oct-31.374) 15.78 ± 0.04 5.26

Calibration: I = 27.40 - 2.5 log10(ΔF + 47336.92)

Single lens fit parameters

tmax =JD 2460226.06 ± 0.01 UT (2023-Oct-8.56)
tE =4417.99 ± 3910.07 days
u0 =0.0001 ± 0.0005
Ibase =28.04 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice