2025acji

Download data

Information

Transient

Name: AT2025acji
Right ascension: 22h46m22.46s
Declination: 4d30m34.20s
Discovery Date: Oct. 26, 2025, 1:42 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name:
Right ascension: 22h46m22.42s
Declination: 4d30m30.96s
Redshift: None
Photometric Redshift: 0.192

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	15.12
Transient MWEBV	processed	0.03
Host match	processed	6.65
Host information	processed	0.18
Host MWEBV	processed	0.05
Global aperture construction	processed	2.76
Global aperture photometry	processed	7.13
Validate global photometry	processed	17.98
Global host SED inference	processed	434.1
Local aperture photometry	processed	6.86
Validate local photometry	no valid phot	0.03
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) = 22h46m22.46s, 4d30m34.20s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 22h46m22.42s, 4d30m31.22s
semi major axis, semi minor axis (arcsec) = 7.21, 5.08
angle (degrees, anti-clockwise from east) = -90.33

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.76	1.85	21.825	0.297	AB
GALEX_NUV	8.1	1.59	21.629	0.214	AB
SDSS_g	40.69	2.34	19.876	0.062	AB
DES_g	33.95	0.43	20.073	0.014	AB
PanSTARRS_g	33.0	1.18	20.104	0.039	AB
SDSS_r	60.35	3.55	19.448	0.064	AB
PanSTARRS_r	59.7	1.64	19.460	0.030	AB
DES_r	71.45	0.95	19.265	0.014	AB
SDSS_i	82.7	5.08	19.106	0.067	AB
PanSTARRS_i	77.11	1.34	19.182	0.019	AB
PanSTARRS_z	105.28	4.16	18.844	0.043	AB
SDSS_z	192.57	18.85	18.189	0.106	AB
DES_z	105.96	2.01	18.837	0.021	AB
PanSTARRS_y	90.39	10.77	19.010	0.129	AB
2MASS_J	33.74	158.71	19.185	5.107	Vega
2MASS_H	391.39	269.39	16.051	0.747	Vega
2MASS_K	113.0	279.82	16.929	2.688	Vega
WISE_W1	68.74	9.02	16.608	0.142	Vega
WISE_W2	27.62	16.45	16.958	0.647	Vega
WISE_W3	63.71	81.15	14.215	1.383	Vega
WISE_W4	22.9	509.29	13.880	24.146	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})\,	10.142	10.218	10.340
{\rm log}_{10}({\rm SFR})	0.208	0.543	0.827
{\rm log}_{10}({\rm sSFR})	-10.033	-9.679	-9.394
{\rm stellar\ age}	5.571	6.468	8.704

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.273	-0.703	-0.324
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.680	-0.607	0.238

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.098	0.322	0.633
\delta	-0.189	0.156	0.322
\tau_1/\tau_2	0.603	1.045	1.481
Q_{PAH}	0.990	2.629	4.662
U_{min}	3.561	9.515	16.920
{\rm log}_{10}(\gamma_e)\,	-2.488	-1.244	-0.371

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.220	-1.313	-0.671
{\rm log}_{10}(\tau_{AGN})\,	1.113	1.484	1.850

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.191	-0.961	-0.416
0.03-0.10 Gyr	0.356	0.701	0.986
0.10-0.32 Gyr	-0.390	0.399	0.758
0.32-1.01 Gyr	-1.440	-0.016	0.314
1.01-3.22 Gyr	-1.111	0.074	0.365
3.22-10.26 Gyr	-0.050	0.349	0.517
10.26-11.40 Gyr	-0.114	0.545	1.297