MOA 2021-BLG-048

Event Parameters

Internal ID:gb3-R-7-32835
Discovery date:2021-03-20T19:24:19
RA:17:55:43.59
Dec:-33:03:20.68
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
41097 17:55:43.79 -33:03:17.90 15.27 ± 0.03 4.78
41098 17:55:43.76 -33:03:20.28 17.95 ± 0.16 3.00
41159 17:55:43.65 -33:03:25.69 15.95 ± 0.05 4.78
41206 17:55:43.58 -33:03:20.92 16.83 ± 0.12 0.64
41263 17:55:43.45 -33:03:22.92 18.46 ± 0.15 2.11

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 16.70 ± 0.06 3.02
2460246.910 (2023-Oct-29.410) 16.64 ± 0.06 3.25
2460246.922 (2023-Oct-29.422) 16.34 ± 0.10 3.86
2460246.930 (2023-Oct-29.430) 16.66 ± 0.09 3.54
2460246.933 (2023-Oct-29.433) 16.52 ± 0.09 3.76

Calibration: I = 27.40 - 2.5 log10(ΔF + 16888.85)

Single lens fit parameters

tmax =JD 2459280.79 ± 0.40 UT (2021-Mar-7.29)
tE =1.30 ± 0.04 days
u0 =24.8881 ± 0.7585
Ibase =5.05 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice