2025afrr

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Information

Transient

Name: AT2025afrr
Right ascension: 6h28m09.19s
Declination: 58d41m20.60s
Discovery Date: Dec. 1, 2025, 7:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name:
Right ascension: 6h28m09.87s
Declination: 58d41m20.77s
Redshift: None
Photometric Redshift: 0.041
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.95
Transient MWEBV processed 0.05
Host match processed 6.37
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 3.93
Validate global photometry processed 11.4
Global host SED inference processed 416.02
Local aperture photometry processed 3.92
Validate local photometry processed 0.02
Local host SED inference processed 463.48
 

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) = 6h28m09.19s, 58d41m20.60s
semi major axis, semi minor axis (arcsec) = 2.5, 2.5
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 23.68 0.7 20.464 0.032 AB
PanSTARRS_r 40.1 0.88 19.892 0.024 AB
PanSTARRS_i 54.25 1.03 19.564 0.021 AB
PanSTARRS_z 61.91 2.17 19.421 0.038 AB
PanSTARRS_y 72.36 4.8 19.251 0.072 AB

Aperture details

RA, DEC (J2000) = 6h28m09.85s, 58d41m21.38s
semi major axis, semi minor axis (arcsec) = 10.83, 7.56
angle (degrees, anti-clockwise from east) = -40.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.54 3.18 20.673 0.177 AB
GALEX_NUV 20.84 2.39 20.603 0.124 AB
PanSTARRS_g 274.47 2.56 17.804 0.010 AB
PanSTARRS_r 487.91 3.15 17.179 0.007 AB
PanSTARRS_i 647.82 3.7 16.871 0.006 AB
PanSTARRS_z 737.11 7.91 16.731 0.012 AB
PanSTARRS_y 883.41 17.42 16.535 0.021 AB
2MASS_J 972.4 175.36 15.535 0.196 Vega
2MASS_H 964.44 312.65 15.072 0.352 Vega
2MASS_K 788.54 308.41 14.820 0.425 Vega
WISE_W1 429.25 26.14 14.619 0.066 Vega
WISE_W2 224.2 26.07 14.684 0.126 Vega
WISE_W3 432.77 81.97 12.135 0.206 Vega
WISE_W4 416.59 439.61 10.731 1.146 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.505 8.668 8.805
{\rm log}_{10}({\rm SFR}) -2.067 -1.454 -0.960
{\rm log}_{10}({\rm sSFR}) -10.732 -10.140 -9.566
{\rm stellar\ age} 4.380 6.745 8.156

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.609 -1.073 -0.538
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.739 -0.965 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.393 0.815 1.158
\delta -0.334 -0.011 0.273
\tau_1/\tau_2 0.686 1.022 1.360
Q_{PAH} 0.951 2.881 5.284
U_{min} 2.990 7.893 14.518
{\rm log}_{10}(\gamma_e)\, -3.083 -2.036 -0.904

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.871 -1.089 -0.266
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.507 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.182 -1.538 -1.113
0.03-0.10 Gyr -2.164 -1.462 -0.904
0.10-0.33 Gyr -2.083 -1.379 -0.859
0.33-1.09 Gyr -2.103 -1.391 -0.944
1.09-3.60 Gyr -1.903 -1.327 -1.042
3.60-11.89 Gyr -1.777 -1.275 -1.050
11.89-13.21 Gyr -1.965 -1.248 -0.748

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.732 9.788 9.890
{\rm log}_{10}({\rm SFR}) -1.213 -0.945 -0.671
{\rm log}_{10}({\rm sSFR}) -11.049 -10.753 -10.460
{\rm stellar\ age} 7.817 8.928 12.040

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.095 -0.882 -0.728
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.211 0.134 0.383

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.073 0.143 0.249
\delta -0.430 -0.058 0.212
\tau_1/\tau_2 0.576 0.938 1.337
Q_{PAH} 0.543 1.629 3.474
U_{min} 2.791 7.880 15.515
{\rm log}_{10}(\gamma_e)\, -2.881 -1.966 -1.035

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.255 -3.178 -2.298
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.510 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.348 -1.019 -0.808
0.03-0.10 Gyr -1.405 -0.932 -0.565
0.10-0.33 Gyr -2.026 -1.105 -0.713
0.33-1.09 Gyr -2.349 -1.235 -0.809
1.09-3.60 Gyr -2.310 -1.142 -0.619
3.60-11.89 Gyr -0.976 -0.103 0.025
11.89-13.21 Gyr -0.222 0.372 0.991