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
2460246.852 (2023-Oct-29.352) 15.71 ± 0.02 3.69
2460246.886 (2023-Oct-29.386) 15.68 ± 0.02 3.84
2460246.897 (2023-Oct-29.397) 15.67 ± 0.02 3.27
2460246.908 (2023-Oct-29.408) 15.64 ± 0.02 3.57
2460246.919 (2023-Oct-29.419) 15.71 ± 0.02 4.10

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