MOA 2023-BLG-098

Event Parameters

Internal ID:gb5-R-8-141117
Discovery date:2023-03-30T19:56:51
RA:17:54:41.94
Dec:-29:15:36.40
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
159031 17:54:42.24 -29:15:35.72 17.50 ± 0.13 4.83
159107 17:54:42.10 -29:15:34.79 17.68 ± 0.12 3.59
159135 17:54:42.07 -29:15:37.49 16.55 ± 0.09 2.53
159176 17:54:41.99 -29:15:40.16 16.68 ± 0.10 3.56
159230 17:54:41.90 -29:15:36.83 15.16 ± 0.06 0.20
159304 17:54:41.77 -29:15:35.51 16.28 ± 0.07 2.28
159370 17:54:41.59 -29:15:37.94 16.85 ± 0.07 4.18

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 14.77 ± 0.02 4.91
2460611.918 (2024-Oct-28.418) 14.68 ± 0.05 5.49
2460614.862 (2024-Oct-31.362) 14.84 ± 0.08 5.29
2460614.868 (2024-Oct-31.368) 99.99 ± 99.99 4.93
2460614.872 (2024-Oct-31.372) 14.83 ± 0.02 4.51

Calibration: I = 27.40 - 2.5 log10(ΔF + 78632.12)

Single lens fit parameters

tmax =JD 2460129.53 ± 0.07 UT (2023-Jul-4.03)
tE =3219.51 ± 2.16 days
u0 =0.0229 ± 0.0001
Ibase =20.02 ± 0.38

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice