2025afrp

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Information

Transient

Name: AT2025afrp
Right ascension: 4h27m02.80s
Declination: 4d12m12.53s
Discovery Date: Nov. 25, 2025, 7:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.241

Host

Name: 04270122+0412131
Right ascension: 4h27m01.23s
Declination: 4d12m13.19s
Redshift: 0.033068
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.47
Transient MWEBV processed 0.17
Host match processed 4.11
Host information processed 0.12
Host MWEBV processed 0.09
Global aperture construction processed 0.63
Global aperture photometry processed 4.0
Validate global photometry processed 10.72
Global host SED inference processed 473.75
Local aperture photometry processed 3.78
Validate local photometry processed 0.02
Local host SED inference processed 529.22
 

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) = 4h27m02.80s, 4d12m12.53s
semi major axis, semi minor axis (arcsec) = 3.03, 3.03
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 316.07 0.88 17.651 0.003 AB
PanSTARRS_r 680.26 1.01 16.818 0.002 AB
PanSTARRS_i 1043.48 1.1 16.354 0.001 AB
PanSTARRS_z 1392.42 2.38 16.041 0.002 AB
PanSTARRS_y 1782.67 6.19 15.772 0.004 AB
2MASS_J 2119.56 83.73 14.689 0.043 Vega
2MASS_H 3116.48 111.39 13.798 0.039 Vega
2MASS_K 3037.71 147.97 13.356 0.053 Vega

Aperture details

RA, DEC (J2000) = 4h27m01.19s, 4d12m12.71s
semi major axis, semi minor axis (arcsec) = 43.4, 8.43
angle (degrees, anti-clockwise from east) = -117.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 65.86 12.31 19.353 0.203 AB
GALEX_NUV 63.52 8.18 19.393 0.140 AB
PanSTARRS_g 1520.07 4.86 15.945 0.003 AB
PanSTARRS_i 5245.62 6.25 14.601 0.001 AB
PanSTARRS_z 7201.76 13.93 14.256 0.002 AB
PanSTARRS_y 9812.93 37.54 13.921 0.004 AB
2MASS_H 19064.38 708.78 11.832 0.040 Vega
2MASS_K 17926.09 948.24 11.428 0.057 Vega
WISE_W1 10377.21 66.95 11.161 0.007 Vega
WISE_W3 18317.27 438.45 8.069 0.026 Vega
WISE_W4 27206.13 2868.39 6.193 0.114 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})\, 9.796 9.976 10.086
{\rm log}_{10}({\rm SFR}) -0.949 -0.277 0.441
{\rm log}_{10}({\rm sSFR}) -10.986 -10.269 -9.409
{\rm stellar\ age} 5.221 7.505 9.771

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.328 -0.559 -0.205
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.618 -0.467 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.248 0.701 1.085
\delta -0.658 -0.253 0.067
\tau_1/\tau_2 0.546 0.980 1.393
Q_{PAH} 0.231 1.441 4.218
U_{min} 2.777 8.135 15.817
{\rm log}_{10}(\gamma_e)\, -3.482 -2.022 -0.784

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.194 -2.279 -1.003
{\rm log}_{10}(\tau_{AGN})\, 0.919 1.351 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.946 -0.361 -0.004
0.03-0.10 Gyr -1.437 -0.317 0.554
0.10-0.33 Gyr -1.559 -0.423 0.296
0.33-1.09 Gyr -1.622 -0.509 0.071
1.09-3.62 Gyr -1.420 -0.256 0.167
3.62-11.98 Gyr -0.793 0.003 0.230
11.98-13.31 Gyr -0.702 0.147 0.884

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.804 10.847 10.911
{\rm log}_{10}({\rm SFR}) 0.148 0.587 0.881
{\rm log}_{10}({\rm sSFR}) -10.739 -10.308 -9.968
{\rm stellar\ age} 7.693 8.479 10.925

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.275 -0.070 0.092
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.577 0.084 0.326

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.351 0.543 0.771
\delta 0.058 0.259 0.365
\tau_1/\tau_2 0.337 0.723 1.163
Q_{PAH} 0.405 1.046 2.238
U_{min} 2.362 6.509 13.064
{\rm log}_{10}(\gamma_e)\, -3.426 -2.432 -1.823

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.227 -2.739 -1.602
{\rm log}_{10}(\tau_{AGN})\, 0.984 1.367 1.834

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.216 0.505 0.698
0.03-0.10 Gyr -0.362 0.604 0.986
0.10-0.33 Gyr -0.623 0.058 0.500
0.33-1.09 Gyr -0.569 -0.003 0.314
1.09-3.62 Gyr -0.395 0.229 0.622
3.62-11.98 Gyr 0.603 0.979 1.080
11.98-13.31 Gyr 0.768 1.274 1.865