MOA 2021-BLG-056

Event Parameters

Internal ID:gb4-R-7-65720
Discovery date:2021-03-23T16:27:44
RA:17:54:15.72
Dec:-31:26:31.11
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
169769 17:54:15.91 -31:26:28.08 18.68 ± 0.18 4.85
169822 17:54:15.84 -31:26:32.31 16.03 ± 0.08 2.30
169889 17:54:15.69 -31:26:28.24 18.36 ± 0.18 3.61
169914 17:54:15.67 -31:26:33.45 17.00 ± 0.13 1.82
169915 17:54:15.64 -31:26:35.66 18.23 ± 0.17 4.15
169997 17:54:15.48 -31:26:32.80 18.99 ± 0.28 2.86

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 99.99 ± 99.99 4.63
2460611.911 (2024-Oct-28.411) 99.99 ± 99.99 4.74
2460611.921 (2024-Oct-28.421) 99.99 ± 99.99 5.03
2460611.930 (2024-Oct-28.430) 99.99 ± 99.99 4.52
2460614.875 (2024-Oct-31.375) 19.03 ± 0.86 4.92

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

Single lens fit parameters

tmax =JD 2459297.09 ± 0.00 UT (2021-Mar-23.59)
tE =338.39 ± 159.77 days
u0 =0.0003 ± 0.0003
Ibase =25.47 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice