MOA 2023-BLG-313

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb1-R-1-61996
Discovery date:	2023-07-12T11:19:47
RA:	17:45:58.11
Dec:	-33:36:18.32
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
32637	17:45:57.79	-33:36:17.70	17.61 ± 0.06	4.85
32743	17:45:58.05	-33:36:21.97	17.14 ± 0.05	4.67
32744	17:45:58.09	-33:36:18.64	17.24 ± 0.07	1.33
32817	17:45:58.32	-33:36:15.78	17.47 ± 0.12	2.87

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.905 (2024-Oct-27.405)	17.70 ± 0.31	5.26
2460610.936 (2024-Oct-27.436)	17.28 ± 0.13	4.91
2460611.881 (2024-Oct-28.381)	17.52 ± 0.09	4.23
2460611.917 (2024-Oct-28.417)	17.27 ± 0.15	5.18
2460614.881 (2024-Oct-31.381)	17.69 ± 0.28	4.88

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 11577.11)

Single lens fit parameters

t_max	=	JD 2460139.09	±	0.00 UT (2023-Jul-13.59)
t_E	=	19.30	±	0.88 days
u₀	=	0.0107	±	0.0010
I_base	=	19.75	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice