2025ahrw

Download data

Information

Transient

Name: SN2025ahrw
Right ascension: 14h20m14.61s
Declination: -0d04m45.10s
Discovery Date: Dec. 18, 2025, 1:32 p.m.
Classification: SN Ia
Redshift: 0.052657
MW E(B-V): 0.036

Host

Name: 1152452
Right ascension: 14h20m14.75s
Declination: -0d04m45.45s
Redshift: 0.052630
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 2.31
Transient MWEBV processed 0.08
Host match processed 7.05
Host information processed 0.13
Host MWEBV processed 0.07
Global aperture construction processed 0.96
Global aperture photometry processed 9.04
Validate global photometry processed 21.65
Global host SED inference processed 369.61
Local aperture photometry processed 8.62
Validate local photometry processed 0.03
Local host SED inference processed 465.0
 

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) = 14h20m14.61s, -0d04m45.10s
semi major axis, semi minor axis (arcsec) = 1.95, 1.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 28.19 1.71 20.275 0.066 AB
SDSS_g 105.99 2.71 18.837 0.028 AB
DES_g 113.42 0.53 18.763 0.005 AB
PanSTARRS_g 112.03 0.49 18.777 0.005 AB
SDSS_r 196.24 3.72 18.168 0.021 AB
PanSTARRS_r 205.39 0.74 18.119 0.004 AB
SDSS_i 280.88 4.52 17.779 0.017 AB
PanSTARRS_i 286.99 0.73 17.755 0.003 AB
PanSTARRS_z 351.92 1.36 17.534 0.004 AB
SDSS_z 351.36 7.07 17.536 0.022 AB
PanSTARRS_y 416.49 3.4 17.351 0.009 AB

Aperture details

RA, DEC (J2000) = 14h20m14.78s, -0d04m45.71s
semi major axis, semi minor axis (arcsec) = 13.65, 7.54
angle (degrees, anti-clockwise from east) = -54.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 42.09 1.72 19.839 0.044 AB
GALEX_NUV 67.74 1.38 19.323 0.022 AB
SDSS_u 197.31 6.69 18.162 0.037 AB
SDSS_g 719.11 7.39 16.758 0.011 AB
PanSTARRS_g 712.7 2.31 16.768 0.004 AB
SDSS_r 1211.24 9.92 16.192 0.009 AB
PanSTARRS_r 1216.27 3.47 16.187 0.003 AB
SDSS_i 1688.94 12.44 15.831 0.008 AB
PanSTARRS_i 1678.32 3.51 15.838 0.002 AB
PanSTARRS_z 2005.62 6.77 15.644 0.004 AB
SDSS_z 1837.74 29.21 15.739 0.017 AB
PanSTARRS_y 2490.09 17.49 15.409 0.008 AB
2MASS_J 3027.73 263.25 14.302 0.094 Vega
2MASS_H 3833.83 431.32 13.573 0.122 Vega
2MASS_K 3659.86 467.27 13.154 0.139 Vega
WISE_W1 1664.56 28.99 13.148 0.019 Vega
WISE_W2 1123.56 32.72 12.935 0.032 Vega
WISE_W3 4845.8 107.87 9.513 0.024 Vega
WISE_W4 4151.49 725.26 8.234 0.190 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.539 9.671 9.797
{\rm log}_{10}({\rm SFR}) -1.598 -0.728 -0.142
{\rm log}_{10}({\rm sSFR}) -11.327 -10.423 -9.773
{\rm stellar\ age} 5.549 7.413 9.682

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.456 -0.762 -0.367
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.702 -0.475 0.269

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.183 0.719 1.101
\delta -0.637 -0.228 0.193
\tau_1/\tau_2 0.605 0.964 1.329
Q_{PAH} 0.534 2.017 4.248
U_{min} 2.812 7.862 14.999
{\rm log}_{10}(\gamma_e)\, -3.392 -2.264 -0.927

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.182 -1.114 -0.316
{\rm log}_{10}(\tau_{AGN})\, 0.900 1.249 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.926 -1.012 -0.509
0.03-0.10 Gyr -1.789 -0.708 -0.020
0.10-0.33 Gyr -1.704 -0.682 -0.055
0.33-1.08 Gyr -1.837 -0.721 -0.165
1.08-3.57 Gyr -1.604 -0.523 -0.128
3.57-11.75 Gyr -0.800 -0.271 -0.063
11.75-13.05 Gyr -0.794 -0.136 0.610

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.268 10.321 10.373
{\rm log}_{10}({\rm SFR}) -0.052 0.157 0.363
{\rm log}_{10}({\rm sSFR}) -10.394 -10.164 -9.945
{\rm stellar\ age} 5.920 6.810 7.764

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.511 -0.287 -0.145
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.007 0.187 0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.386 0.557
\delta -0.444 -0.181 -0.007
\tau_1/\tau_2 0.706 1.026 1.326
Q_{PAH} 0.749 1.586 2.682
U_{min} 2.456 7.064 13.495
{\rm log}_{10}(\gamma_e)\, -2.633 -1.973 -1.356

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.585 -2.368 -1.651
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.561 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.039 0.155 0.326
0.03-0.10 Gyr -0.203 0.149 0.440
0.10-0.33 Gyr -0.057 0.258 0.524
0.33-1.08 Gyr 0.073 0.309 0.492
1.08-3.57 Gyr 0.148 0.384 0.570
3.57-11.75 Gyr 0.251 0.416 0.527
11.75-13.05 Gyr 0.003 0.457 0.845