2025rfk results

Information

Transient
Name:AT2025rfk
Right ascension: 13h57m25.49s
Declination:3d47m36.17s
Discovery Date:July 13, 2025, 3:17 p.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:SDSSJ135725.66+03473
Right ascension: 13h57m25.68s
Declination:3d47m38.08s
Redshift:0.172473
Photometric Redshift:0.169
 

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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 29.41
Transient MWEBV processed 0.05
Host match processed 4.33
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.57
Validate global photometry processed 17.93
Global host SED inference processed 666.25
Local aperture photometry processed 7.7
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):13h57m25.65s, 3d47m38.36s
semi major axis, semi minor axis (arcsec):6.24, 5.94
angle (degrees, anti-clockwise from east):-85.53
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.36 0.29 21.170 0.025 AB
GALEX_NUV 20.06 0.25 20.644 0.013 AB
SDSS_u 68.52 6.74 19.310 0.107 AB
SDSS_g 135.69 3.59 18.569 0.029 AB
DES_g 140.25 1.05 18.533 0.008 AB
PanSTARRS_g 148.05 1.47 18.474 0.011 AB
SDSS_r 259.39 5.1 17.865 0.021 AB
PanSTARRS_r 266.48 2.2 17.836 0.009 AB
DES_r 289.33 1.99 17.747 0.007 AB
SDSS_i 377.24 7.14 17.458 0.021 AB
PanSTARRS_i 380.2 2.17 17.450 0.006 AB
PanSTARRS_z 442.05 3.49 17.286 0.009 AB
SDSS_z 522.52 18.82 17.105 0.039 AB
DES_z 479.82 5.78 17.197 0.013 AB
PanSTARRS_y 541.38 8.53 17.066 0.017 AB
2MASS_J 598.19 177.71 16.063 0.323 Vega
2MASS_H 809.68 236.89 15.262 0.318 Vega
2MASS_K 792.03 313.31 14.815 0.429 Vega
WISE_W1 324.39 12.96 14.923 0.043 Vega
WISE_W2 244.17 15.71 14.592 0.070 Vega
WISE_W3 689.84 65.52 11.629 0.103 Vega
WISE_W4 1425.97 369.5 9.395 0.281 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})\, 10.719 10.769 10.877
{\rm log}_{10}({\rm SFR}) 1.041 1.236 1.522
{\rm log}_{10}({\rm sSFR}) -9.755 -9.531 -9.261
{\rm stellar\ age} 6.642 7.531 10.456

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.870 -0.550 -0.394
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.363 0.190 0.406

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.239 0.380
\delta -0.928 -0.733 -0.462
\tau_1/\tau_2 0.630 1.146 1.625
Q_{PAH} 0.423 1.342 2.764
U_{min} 2.766 8.005 15.982
{\rm log}_{10}(\gamma_e)\, -3.082 -1.970 -1.150

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.923 -2.436 -1.775
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.349 1.772

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.413 0.261 0.561
0.03-0.10 Gyr 1.185 1.384 1.678
0.10-0.32 Gyr -2.396 -0.369 0.418
0.32-1.02 Gyr -3.965 -0.482 0.199
1.02-3.27 Gyr -2.536 -0.120 0.506
3.27-10.45 Gyr -0.048 0.923 1.059
10.45-11.61 Gyr 0.595 1.341 2.011