2025qfn

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Information

Transient

Name: AT2025qfn
Right ascension: 13h02m21.58s
Declination: 34d43m49.79s
Discovery Date: June 21, 2025, 4:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name:
Right ascension: 13h02m21.56s
Declination: 34d43m49.70s
Redshift: None
Photometric Redshift: 0.192

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	41.03
Transient MWEBV	processed	0.09
Host match	processed	5.89
Host information	processed	0.16
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.3
Validate global photometry	processed	15.24
Global host SED inference	processed	397.99
Local aperture photometry	processed	5.95
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) = 13h02m21.58s, 34d43m49.79s
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) = 13h02m21.57s, 34d43m49.91s
semi major axis, semi minor axis (arcsec) = 2.79, 2.72
angle (degrees, anti-clockwise from east) = -42.97

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.65	1.79	22.020	0.344	AB
GALEX_NUV	3.9	0.58	22.422	0.160	AB
SDSS_u	2.64	2.88	22.847	1.186	AB
SDSS_g	26.72	1.55	20.333	0.063	AB
DES_g	26.91	0.41	20.325	0.017	AB
PanSTARRS_g	29.09	0.72	20.241	0.027	AB
SDSS_r	63.6	2.4	19.391	0.041	AB
PanSTARRS_r	56.27	0.71	19.524	0.014	AB
SDSS_i	87.85	3.1	19.041	0.038	AB
PanSTARRS_i	76.25	0.69	19.194	0.010	AB
PanSTARRS_z	93.55	1.86	18.972	0.022	AB
SDSS_z	127.27	10.86	18.638	0.093	AB
PanSTARRS_y	114.42	4.8	18.754	0.046	AB
2MASS_J	187.78	77.25	17.321	0.447	Vega
2MASS_H	179.95	117.45	16.895	0.709	Vega
2MASS_K	328.35	129.43	15.771	0.428	Vega
WISE_W1	53.99	6.0	16.870	0.121	Vega
WISE_W2	33.76	10.07	16.740	0.324	Vega
WISE_W3	22.94	41.06	15.324	1.943	Vega
WISE_W4	-449.34	315.48			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})\,	10.175	10.235	10.300
{\rm log}_{10}({\rm SFR})	-0.305	0.016	0.318
{\rm log}_{10}({\rm sSFR})	-10.559	-10.240	-9.900
{\rm stellar\ age}	5.792	6.588	7.722

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.956	-0.509	-0.155
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.608	-0.574	0.119

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.164	0.286	0.510
\delta	-0.528	-0.150	0.126
\tau_1/\tau_2	0.690	1.046	1.385
Q_{PAH}	1.347	3.068	4.962
U_{min}	3.568	8.828	15.707
{\rm log}_{10}(\gamma_e)\,	-1.997	-0.976	-0.329

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.822	-2.276	-1.301
{\rm log}_{10}(\tau_{AGN})\,	1.076	1.545	1.941

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.449	-0.122	0.145
0.03-0.10 Gyr	-0.348	0.046	0.409
0.10-0.32 Gyr	-0.376	0.054	0.339
0.32-1.01 Gyr	-0.476	0.009	0.302
1.01-3.22 Gyr	-0.322	0.149	0.382
3.22-10.25 Gyr	0.242	0.422	0.530
10.25-11.39 Gyr	0.109	0.566	1.026