MOA 2021-BLG-366

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb9-R-3-144857
Discovery date:	2021-09-02T10:01:33
RA:	17:58:43.90
Dec:	-29:19:25.05
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
52073	17:58:43.65	-29:19:24.09	16.23 ± 0.12	4.13
52214	17:58:44.01	-29:19:24.52	17.65 ± 0.17	0.87
52320	17:58:44.11	-29:19:26.56	17.66 ± 0.20	3.03
52345	17:58:44.18	-29:19:21.83	18.54 ± 0.27	4.09
52414	17:58:44.28	-29:19:23.60	18.68 ± 0.19	4.51

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.941 (2024-Sep-19.441)	17.68 ± 0.10	3.61
2460572.952 (2024-Sep-19.452)	17.64 ± 0.10	3.84
2460572.964 (2024-Sep-19.464)	17.15 ± 0.20	4.90
2460573.025 (2024-Sep-19.525)	17.32 ± 0.14	4.84
2460575.916 (2024-Sep-22.416)	17.15 ± 0.34	5.16

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 7914.07)

Single lens fit parameters

t_max	=	JD 2459466.31	±	0.12 UT (2021-Sep-8.81)
t_E	=	30.70	±	1.88 days
u₀	=	0.2762	±	0.0257
I_base	=	18.81	±	0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice