MOA 2022-BLG-196

Event Parameters

Internal ID:gb3-R-4-26524
Discovery date:2022-04-26T20:10:38
RA:17:53:16.85
Dec:-33:14:04.00
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
60632 17:53:16.72 -33:14:07.01 18.05 ± 0.07 4.42
60712 17:53:16.89 -33:14:03.53 17.79 ± 0.08 0.14
60740 17:53:16.93 -33:14:01.98 17.72 ± 0.08 1.54
60766 17:53:16.98 -33:14:05.50 19.27 ± 0.18 2.40
60883 17:53:17.20 -33:14:03.62 19.38 ± 0.21 3.95
60908 17:53:17.22 -33:14:05.69 18.55 ± 0.15 4.75

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 17.70 ± 0.09 3.04
2460246.910 (2023-Oct-29.410) 17.72 ± 0.09 3.32
2460246.922 (2023-Oct-29.422) 17.82 ± 0.15 3.67
2460246.930 (2023-Oct-29.430) 17.98 ± 0.18 3.32
2460246.933 (2023-Oct-29.433) 18.03 ± 0.17 3.64

Calibration: I = 27.40 - 2.5 log10(ΔF + 6988.76)

Single lens fit parameters

tmax =JD 2459704.80 ± 0.00 UT (2022-May-5.30)
tE =204.13 ± 0.02 days
u0 =0.0108 ± 0.0000
Ibase =21.25 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice