2025qfn results

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
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: blocked

Task Name Status Time (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
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

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
 

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