2025adfv

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Information

Transient

Name: AT2025adfv
Right ascension: 4h48m57.12s
Declination: -21d09m28.59s
Discovery Date: Oct. 22, 2025, 8:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.051

Host

Name:
Right ascension: 4h48m57.19s
Declination: -21d09m27.59s
Redshift: None
Photometric Redshift: 0.191

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	5.66
Transient MWEBV	processed	0.03
Host match	processed	5.65
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.05
Validate global photometry	processed	14.58
Global host SED inference	processed	383.59
Local aperture photometry	processed	5.02
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) = 4h48m57.12s, -21d09m28.59s
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) = 4h48m57.18s, -21d09m27.52s
semi major axis, semi minor axis (arcsec) = 5.54, 2.42
angle (degrees, anti-clockwise from east) = -154.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.21	1.97	22.339	0.509	AB
GALEX_NUV	5.48	1.52	22.052	0.301	AB
DES_g	51.06	0.25	19.630	0.005	AB
PanSTARRS_g	49.58	0.9	19.662	0.020	AB
PanSTARRS_r	116.26	1.25	18.736	0.012	AB
DES_r	121.23	0.39	18.691	0.003	AB
PanSTARRS_i	160.92	1.02	18.383	0.007	AB
PanSTARRS_z	194.15	2.62	18.180	0.015	AB
PanSTARRS_y	224.79	5.37	18.021	0.026	AB
2MASS_J	367.77	100.98	16.591	0.298	Vega
2MASS_H	393.03	153.35	16.046	0.424	Vega
2MASS_K	454.09	184.74	15.419	0.442	Vega
WISE_W1	180.24	9.52	15.561	0.057	Vega
WISE_W2	157.76	11.36	15.066	0.078	Vega
WISE_W3	306.88	55.03	12.509	0.195	Vega
WISE_W4	308.58	316.27	11.057	1.113	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})\,	10.502	10.555	10.611
{\rm log}_{10}({\rm SFR})	0.024	0.333	0.625
{\rm log}_{10}({\rm sSFR})	-10.534	-10.221	-9.910
{\rm stellar\ age}	5.884	6.571	7.597

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.572	-0.348	-0.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.200	-0.706	-0.231

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.177	0.272	0.403
\delta	-0.746	-0.478	-0.205
\tau_1/\tau_2	0.809	1.143	1.467
Q_{PAH}	0.748	1.920	3.718
U_{min}	2.411	7.137	13.911
{\rm log}_{10}(\gamma_e)\,	-2.787	-1.898	-0.925

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.023	-2.648	-1.559
{\rm log}_{10}(\tau_{AGN})\,	1.001	1.493	1.893

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.146	0.132	0.370
0.03-0.10 Gyr	0.021	0.395	0.730
0.10-0.32 Gyr	0.141	0.429	0.672
0.32-1.01 Gyr	-0.036	0.296	0.537
1.01-3.22 Gyr	0.093	0.449	0.681
3.22-10.26 Gyr	0.590	0.757	0.853
10.26-11.40 Gyr	0.369	0.840	1.317