MOA 2021-BLG-047

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb9-R-3-140339
Discovery date:	2021-03-20T17:04:16
RA:	17:59:49.97
Dec:	-29:06:46.46
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
179663	17:59:49.72	-29:06:46.86	15.67 ± 0.13	4.18
179692	17:59:49.84	-29:06:43.74	17.46 ± 0.41	3.28
179963	17:59:50.31	-29:06:43.70	16.23 ± 0.12	4.50

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.941 (2024-Sep-19.441)	17.89 ± 0.23	3.73
2460572.952 (2024-Sep-19.452)	18.74 ± 0.43	3.87
2460572.964 (2024-Sep-19.464)	16.95 ± 0.22	5.12
2460573.025 (2024-Sep-19.525)	17.06 ± 0.14	4.74
2460575.916 (2024-Sep-22.416)	15.88 ± 0.24	5.99

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2459317.08	±	0.00 UT (2021-Apr-12.58)
t_E	=	55.10	±	0.31 days
u₀	=	0.0516	±	0.0004
I_base	=	17.90	±	0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice