2025abyz

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Information

Transient

Name: AT2025abyz
Right ascension: 9h40m49.47s
Declination: -6d48m29.81s
Discovery Date: Oct. 26, 2025, 12:31 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name:
Right ascension: 9h40m49.62s
Declination: -6d48m30.54s
Redshift: None
Photometric Redshift: 0.165

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	5.57
Transient MWEBV	processed	0.04
Host match	processed	5.26
Host information	processed	0.12
Host MWEBV	processed	0.03
Global aperture construction	processed	0.58
Global aperture photometry	processed	5.53
Validate global photometry	processed	13.23
Global host SED inference	processed	403.1
Local aperture photometry	processed	5.43
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 9h40m49.47s, -6d48m29.81s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 9h40m49.62s, -6d48m30.36s
semi major axis, semi minor axis (arcsec) = 3.65, 3.3
angle (degrees, anti-clockwise from east) = -10.93

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.79	2.39	21.423	0.265	AB
GALEX_NUV	15.11	1.86	20.952	0.133	AB
DES_g	158.03	0.58	18.403	0.004	AB
PanSTARRS_g	171.14	0.87	18.317	0.006	AB
PanSTARRS_r	288.87	1.33	17.748	0.005	AB
DES_r	319.71	1.22	17.638	0.004	AB
PanSTARRS_i	424.81	1.02	17.330	0.003	AB
PanSTARRS_z	510.86	2.73	17.129	0.006	AB
DES_z	530.39	3.59	17.089	0.007	AB
PanSTARRS_y	567.82	6.51	17.014	0.012	AB
2MASS_J	912.98	90.0	15.604	0.107	Vega
2MASS_H	1185.1	126.94	14.848	0.116	Vega
2MASS_K	808.96	163.95	14.792	0.220	Vega
WISE_W1	556.5	15.45	14.337	0.030	Vega
WISE_W2	726.34	21.14	13.408	0.032	Vega
WISE_W3	2037.9	71.04	10.453	0.038	Vega
WISE_W4	6364.93	876.58	7.771	0.150	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.631	10.701	10.760
{\rm log}_{10}({\rm SFR})	0.357	0.653	1.014
{\rm log}_{10}({\rm sSFR})	-10.374	-10.039	-9.644
{\rm stellar\ age}	4.691	5.689	6.471

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.796	-0.386	-0.129
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.018	0.301	0.432

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.233	0.377	0.595
\delta	-0.649	-0.358	-0.107
\tau_1/\tau_2	0.736	1.075	1.417
Q_{PAH}	0.274	0.904	2.075
U_{min}	2.187	6.502	13.897
{\rm log}_{10}(\gamma_e)\,	-3.180	-2.322	-1.464

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.971	-0.798	-0.651
{\rm log}_{10}(\tau_{AGN})\,	1.109	1.277	1.420

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.295	0.508	0.704
0.03-0.10 Gyr	0.322	0.706	1.120
0.10-0.32 Gyr	0.589	0.898	1.156
0.32-1.03 Gyr	0.601	0.876	1.083
1.03-3.29 Gyr	0.674	0.884	1.077
3.29-10.53 Gyr	0.607	0.823	0.939
10.53-11.70 Gyr	0.277	0.777	1.157