MOA 2019-BLG-338

Event Parameters

Internal ID:gb10-R-5-107967
Discovery date:2019-07-22T17:51:17
RA:17:59:55.43
Dec:-28:07:12.47
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
150591 17:59:55.46 -28:07:16.32 17.89 ± 0.07 4.65
150592 17:59:55.47 -28:07:11.41 16.46 ± 0.03 0.51
150678 17:59:55.64 -28:07:10.48 17.57 ± 0.06 2.76
150749 17:59:55.78 -28:07:12.30 18.00 ± 0.10 4.34

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.48 ± 0.03 3.67
2460246.886 (2023-Oct-29.386) 16.52 ± 0.04 3.81
2460246.897 (2023-Oct-29.397) 16.46 ± 0.03 3.26
2460246.908 (2023-Oct-29.408) 16.43 ± 0.03 3.58
2460246.919 (2023-Oct-29.419) 16.50 ± 0.04 4.02

Calibration: I = 27.40 - 2.5 log10(ΔF + 23834.17)

Single lens fit parameters

tmax =JD 2458714.26 ± 0.01 UT (2019-Aug-18.76)
tE =20.43 ± 0.08 days
u0 =0.2975 ± 0.0022
Ibase =16.17 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice