2025ajns

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Information

Transient

Name: AT2025ajns
Right ascension: 3h03m21.53s
Declination: 1d07m20.11s
Discovery Date: Nov. 10, 2025, 9:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.081

Host

Name:
Right ascension: 3h03m21.68s
Declination: 1d07m19.29s
Redshift: 0.181404
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.84
Transient MWEBV	processed	0.04
Host match	processed	5.03
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	9.71
Validate global photometry	processed	25.38
Global host SED inference	processed	448.5
Local aperture photometry	processed	6.31
Validate local photometry	no valid phot	0.04
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) = 3h03m21.53s, 1d07m20.11s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
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) = 3h03m21.67s, 1d07m19.59s
semi major axis, semi minor axis (arcsec) = 6.89, 4.89
angle (degrees, anti-clockwise from east) = -117.22

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	12.27	0.49	21.178	0.044	AB
SDSS_u	42.59	5.26	19.827	0.134	AB
SDSS_g	116.57	3.35	18.734	0.031	AB
DES_g	122.19	0.59	18.682	0.005	AB
SDSS_r	251.66	5.07	17.898	0.022	AB
DES_r	276.25	1.4	17.797	0.006	AB
SDSS_i	393.76	6.91	17.412	0.019	AB
PanSTARRS_z	466.49	3.86	17.228	0.009	AB
SDSS_z	485.3	16.57	17.185	0.037	AB
DES_z	504.99	4.52	17.142	0.010	AB
PanSTARRS_y	537.92	9.22	17.073	0.019	AB
2MASS_H	772.45	191.03	15.313	0.268	Vega
2MASS_K	1246.69	237.25	14.323	0.207	Vega
WISE_W4	467.94	586.32	10.605	1.360	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})\,	10.795	10.871	10.956
{\rm log}_{10}({\rm SFR})	0.899	1.196	1.485
{\rm log}_{10}({\rm sSFR})	-9.988	-9.667	-9.363
{\rm stellar\ age}	2.421	5.098	6.617

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.949	-0.442	-0.155
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.710	-1.139	0.009

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.459	0.891	1.382
\delta	-0.218	0.092	0.314
\tau_1/\tau_2	0.542	0.977	1.428
Q_{PAH}	0.378	1.330	3.519
U_{min}	2.621	7.397	14.422
{\rm log}_{10}(\gamma_e)\,	-3.401	-2.043	-0.835

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.294	-2.910	-1.179
{\rm log}_{10}(\tau_{AGN})\,	0.904	1.371	1.868

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.746	1.070	1.397
0.03-0.10 Gyr	0.825	1.219	1.558
0.10-0.32 Gyr	0.793	1.234	1.641
0.32-1.02 Gyr	0.583	1.117	1.649
1.02-3.25 Gyr	0.628	1.036	1.339
3.25-10.36 Gyr	0.086	0.904	1.104
10.36-11.51 Gyr	-0.152	0.836	1.370