MOA 2021-BLG-394

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb10-R-4-54687
Discovery date:	2021-09-15T17:15:21
RA:	17:57:20.19
Dec:	-27:56:47.29
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
7699	17:57:20.16	-27:56:47.74	16.88 ± 0.11	1.54
7791	17:57:20.40	-27:56:46.78	16.09 ± 0.04	2.22

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	18.46 ± 0.28	3.63
2460246.886 (2023-Oct-29.386)	18.62 ± 0.30	3.77
2460246.897 (2023-Oct-29.397)	18.45 ± 0.22	3.33
2460246.908 (2023-Oct-29.408)	18.03 ± 0.21	3.57
2460246.919 (2023-Oct-29.419)	18.17 ± 0.27	4.02

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

Single lens fit parameters

t_max	=	JD 2459487.68	±	0.29 UT (2021-Sep-30.18)
t_E	=	9.63	±	22.06 days
u₀	=	11.6560	±	8.3571
I_base	=	8.56	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice