MOA 2022-BLG-274

Event Parameters

Internal ID:gb4-R-6-73876
Discovery date:2022-05-27T14:48:11
RA:17:55:03.80
Dec:-31:44:58.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
128937 17:55:04.09 -31:44:58.54 18.79 ± 0.30 4.54
128984 17:55:03.97 -31:45:02.42 15.26 ± 0.03 4.17
129037 17:55:03.82 -31:44:59.32 18.35 ± 0.09 0.84

Last 5 photometry measurements

Observation dateI magseeing
2460537.087 (2024-Aug-14.587) 18.22 ± 0.54 4.68
2460537.102 (2024-Aug-14.602) 17.47 ± 0.43 4.69
2460537.114 (2024-Aug-14.614) 17.42 ± 0.37 4.98
2460537.124 (2024-Aug-14.624) 16.53 ± 0.53 6.06
2460537.134 (2024-Aug-14.634) 16.78 ± 0.57 5.50

Calibration: I = 27.40 - 2.5 log10(ΔF + 4176.38)

Single lens fit parameters

tmax =JD 2459727.36 ± 0.01 UT (2022-May-27.86)
tE =16.29 ± 1.75 days
u0 =0.0501 ± 0.0074
Ibase =20.61 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice