MOA 2022-BLG-147

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb1-R-3-24497
Discovery date:	2022-04-03T15:18:46
RA:	17:45:53.30
Dec:	-34:21:55.89
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
46705	17:45:53.15	-34:21:58.27	18.05 ± 0.11	4.41
46757	17:45:53.20	-34:21:55.78	18.79 ± 0.14	2.32
46861	17:45:53.36	-34:21:58.93	16.04 ± 0.07	3.75
46862	17:45:53.51	-34:21:55.00	16.41 ± 0.10	2.06

Last 5 photometry measurements

Observation date	I mag	seeing
2460536.996 (2024-Aug-14.496)	20.16 ± 0.82	2.51
2460537.036 (2024-Aug-14.536)	99.99 ± 99.99	2.76
2460537.071 (2024-Aug-14.571)	99.99 ± 99.99	4.38
2460537.108 (2024-Aug-14.608)	99.99 ± 99.99	4.66
2460537.138 (2024-Aug-14.638)	18.35 ± 1.85	5.21

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

Single lens fit parameters

t_max	=	JD 2459681.21	±	0.02 UT (2022-Apr-11.71)
t_E	=	63.72	±	3.54 days
u₀	=	0.0572	±	0.0041
I_base	=	19.91	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice