MOA 2021-BLG-174

Event Parameters

Internal ID:gb14-R-5-102350
Discovery date:2021-06-10T13:06:02
RA:18:04:34.57
Dec:-28:03:59.39
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
131836 18:04:34.35 -28:03:56.33 16.81 ± 0.07 4.42
131878 18:04:34.44 -28:04:01.23 14.72 ± 0.07 3.50
131999 18:04:34.67 -28:03:57.47 16.17 ± 0.08 1.62
132084 18:04:34.84 -28:04:02.61 15.08 ± 0.12 5.00
132111 18:04:34.90 -28:03:57.91 17.24 ± 0.07 4.12

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 19.15 ± 1.01 4.83
2460611.902 (2024-Oct-28.402) 18.12 ± 0.18 3.92
2460611.913 (2024-Oct-28.413) 17.30 ± 0.23 5.24
2460611.924 (2024-Oct-28.424) 18.77 ± 0.73 5.00
2460614.877 (2024-Oct-31.377) 17.89 ± 0.28 5.07

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

Single lens fit parameters

tmax =JD 2459375.87 ± 0.04 UT (2021-Jun-10.37)
tE =51.15 ± 8.35 days
u0 =0.0487 ± 0.0112
Ibase =20.41 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice