MOA 2021-BLG-199

Event Parameters

Internal ID:gb14-R-4-91482
Discovery date:2021-06-21T16:03:15
RA:18:03:08.24
Dec:-27:59:45.76
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
3928 18:03:08.04 -27:59:44.63 16.15 ± 0.04 3.51
3947 18:03:08.08 -27:59:48.98 15.64 ± 0.06 4.91
3948 18:03:08.09 -27:59:42.55 16.08 ± 0.06 3.84

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 19.08 ± 1.18 4.76
2460611.902 (2024-Oct-28.402) 99.99 ± 99.99 3.94
2460611.913 (2024-Oct-28.413) 99.99 ± 99.99 5.58
2460611.924 (2024-Oct-28.424) 17.91 ± 0.47 5.20
2460614.877 (2024-Oct-31.377) 18.17 ± 0.70 5.21

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

Single lens fit parameters

tmax =JD 2459386.26 ± 0.11 UT (2021-Jun-20.76)
tE =2.20 ± 1.29 days
u0 =0.3985 ± 0.2282
Ibase =17.95 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice