MOA 2021-BLG-150

Event Parameters

Internal ID:gb4-R-7-76444
Discovery date:2021-05-26T17:02:06
RA:17:56:25.52
Dec:-31:25:22.95
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
107685 17:56:25.79 -31:25:22.45 18.48 ± 0.26 4.39
107797 17:56:25.54 -31:25:22.51 17.67 ± 0.13 1.42
107850 17:56:25.44 -31:25:26.40 15.16 ± 0.06 3.02
107871 17:56:25.40 -31:25:20.35 16.45 ± 0.20 3.50
107906 17:56:25.29 -31:25:24.59 15.40 ± 0.06 2.65

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 17.22 ± 0.15 4.59
2460611.911 (2024-Oct-28.411) 17.47 ± 0.34 4.77
2460611.921 (2024-Oct-28.421) 17.68 ± 0.28 5.16
2460611.930 (2024-Oct-28.430) 18.28 ± 0.27 4.55
2460614.875 (2024-Oct-31.375) 17.79 ± 0.31 5.07

Calibration: I = 27.40 - 2.5 log10(ΔF + 7776.78)

Single lens fit parameters

tmax =JD 2459360.67 ± 0.01 UT (2021-May-26.17)
tE =113.20 ± 33.38 days
u0 =0.0000 ± 0.0004
Ibase =22.80 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice