MOA 2023-BLG-173

Event Parameters

Internal ID:gb10-R-9-56320
Discovery date:2023-05-04T20:46:18
RA:18:00:51.46
Dec:-27:01:09.27
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
48369 18:00:51.52 -27:01:09.56 18.08 ± 0.09 1.53
48370 18:00:51.53 -27:01:12.53 19.16 ± 0.18 3.21
48405 18:00:51.42 -27:01:09.22 17.88 ± 0.07 0.66
48481 18:00:51.24 -27:01:07.18 15.48 ± 0.15 3.72

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 17.50 ± 0.10 4.54
2460611.910 (2024-Oct-28.410) 17.58 ± 0.20 5.21
2460611.920 (2024-Oct-28.420) 17.37 ± 0.14 4.97
2460614.864 (2024-Oct-31.364) 17.34 ± 0.29 5.45
2460614.874 (2024-Oct-31.374) 17.39 ± 0.16 5.04

Calibration: I = 27.40 - 2.5 log10(ΔF + 6438.73)

Single lens fit parameters

tmax =JD 2460069.21 ± 0.00 UT (2023-May-4.71)
tE =10.86 ± 0.00 days
u0 =0.0014 ± 0.0000
Ibase =23.68 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice