MOA 2019-BLG-339

Event Parameters

Internal ID:gb10-R-4-45143
Discovery date:2019-07-22T17:54:24
RA:17:58:59.50
Dec:-27:41:40.24
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
150492 17:58:59.48 -27:41:39.51 18.51 ± 0.15 0.87
150602 17:58:59.68 -27:41:37.72 18.74 ± 0.14 2.75
150681 17:58:59.79 -27:41:37.84 18.09 ± 0.23 3.95

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 18.56 ± 0.28 3.52
2460246.886 (2023-Oct-29.386) 18.67 ± 0.29 3.58
2460246.897 (2023-Oct-29.397) 18.54 ± 0.21 3.06
2460246.908 (2023-Oct-29.408) 18.24 ± 0.23 3.49
2460246.919 (2023-Oct-29.419) 18.26 ± 0.32 4.07

Calibration: I = 27.40 - 2.5 log10(ΔF + 3594.18)

Single lens fit parameters

tmax =JD 2458687.91 ± 0.01 UT (2019-Jul-23.41)
tE =77.38 ± 13.77 days
u0 =0.0147 ± 0.0033
Ibase =22.76 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice