MOA 2022-BLG-527

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb3-R-4-30371
Discovery date:	2022-09-20T15:26:25
RA:	17:53:45.90
Dec:	-33:09:41.39
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
74805	17:53:45.68	-33:09:39.58	16.90 ± 0.07	3.73
74892	17:53:45.87	-33:09:40.70	17.86 ± 0.19	1.02
75023	17:53:46.12	-33:09:43.59	18.31 ± 0.10	3.66
75076	17:53:46.19	-33:09:40.72	16.50 ± 0.07	3.20

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.103 (2024-Aug-14.603)	17.84 ± 0.57	4.39
2460537.115 (2024-Aug-14.615)	17.53 ± 0.48	4.58
2460537.126 (2024-Aug-14.626)	16.53 ± 0.24	5.28
2460537.135 (2024-Aug-14.635)	16.96 ± 0.52	5.09
2460537.140 (2024-Aug-14.640)	18.22 ± 2.10	5.48

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 6522.29)

Single lens fit parameters

t_max	=	JD 2459860.38	±	0.04 UT (2022-Oct-7.88)
t_E	=	70.38	±	1.12 days
u₀	=	0.1099	±	0.0020
I_base	=	18.87	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice