MOA 2021-BLG-280

Event Parameters

Internal ID:gb10-R-6-68093
Discovery date:2021-07-26T12:46:45
RA:18:00:41.30
Dec:-28:16:09.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
168505 18:00:41.42 -28:16:11.70 16.42 ± 0.05 2.96
168570 18:00:41.28 -28:16:09.51 14.33 ± 0.04 0.42
168662 18:00:41.09 -28:16:07.88 17.53 ± 0.08 3.05

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 14.37 ± 0.01 4.52
2460611.910 (2024-Oct-28.410) 14.39 ± 0.03 5.16
2460611.920 (2024-Oct-28.420) 14.32 ± 0.01 5.02
2460614.864 (2024-Oct-31.364) 14.42 ± 0.03 5.42
2460614.874 (2024-Oct-31.374) 14.36 ± 0.02 5.12

Calibration: I = 27.40 - 2.5 log10(ΔF + 169355.77)

Single lens fit parameters

tmax =JD 2459425.85 ± 0.01 UT (2021-Jul-30.35)
tE =67.39 ± 4.46 days
u0 =0.0135 ± 0.0019
Ibase =19.30 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice