MOA 2022-BLG-479

Event Parameters

Internal ID:gb1-R-4-42574
Discovery date:2022-09-08T11:30:58
RA:17:45:48.15
Dec:-34:37:15.35
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
42028 17:45:47.93 -34:37:12.64 16.53 ± 0.06 4.15
42079 17:45:48.03 -34:37:15.22 19.06 ± 0.21 2.25
42150 17:45:48.18 -34:37:14.55 18.45 ± 0.13 0.40
42240 17:45:48.38 -34:37:19.00 18.82 ± 0.16 4.99
42241 17:45:48.39 -34:37:16.31 17.59 ± 0.08 2.88
42242 17:45:48.40 -34:37:11.49 19.23 ± 0.14 4.27

Last 5 photometry measurements

Observation dateI magseeing
2460536.996 (2024-Aug-14.496) 18.26 ± 0.17 2.55
2460537.036 (2024-Aug-14.536) 18.25 ± 0.26 3.22
2460537.071 (2024-Aug-14.571) 18.74 ± 0.73 4.45
2460537.108 (2024-Aug-14.608) 18.85 ± 1.28 4.73
2460537.138 (2024-Aug-14.638) 99.99 ± 99.99 5.51

Calibration: I = 27.40 - 2.5 log10(ΔF + 3784.43)

Single lens fit parameters

tmax =JD 2459830.51 ± 0.06 UT (2022-Sep-8.01)
tE =63.86 ± 11.74 days
u0 =0.0399 ± 0.0107
Ibase =20.98 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice