2025accv

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Information

Transient

Name: SN2025accv
Right ascension: 0h23m06.62s
Declination: 30d40m24.40s
Discovery Date: Nov. 1, 2025, 4:35 a.m.
Classification: SN Ia
Redshift: 0.050000
MW E(B-V): 0.069

Host

Name: 1913204
Right ascension: 0h23m06.24s
Declination: 30d40m27.43s
Redshift: None
Photometric Redshift: 0.049
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.68
Transient MWEBV processed 0.05
Host match processed 4.32
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction failed 0.64
Global aperture photometry not processed 7.01
Validate global photometry not processed 18.2
Global host SED inference not processed 383.87
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 453.26
 

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) = 0h23m06.62s, 30d40m24.40s
semi major axis, semi minor axis (arcsec) = 2.1, 2.1
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 21.56 1.89 20.566 0.095 AB
SDSS_g 84.59 2.44 19.082 0.031 AB
DES_g 88.28 0.44 19.035 0.005 AB
PanSTARRS_g 84.09 0.46 19.088 0.006 AB
SDSS_r 161.16 3.44 18.382 0.023 AB
PanSTARRS_r 150.79 0.52 18.454 0.004 AB
DES_r 173.69 1.15 18.301 0.007 AB
SDSS_i 227.97 4.31 18.005 0.021 AB
PanSTARRS_i 212.68 0.75 18.081 0.004 AB
PanSTARRS_z 258.05 1.4 17.871 0.006 AB
SDSS_z 298.22 7.39 17.714 0.027 AB
DES_z 293.96 5.54 17.729 0.020 AB
PanSTARRS_y 313.48 3.06 17.659 0.011 AB

Aperture details

RA, DEC (J2000) = 0h23m06.25s, 30d40m28.00s
semi major axis, semi minor axis (arcsec) = 25.02, 7.31
angle (degrees, anti-clockwise from east) = -69.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 79.48 7.27 19.149 0.099 AB
SDSS_u 285.01 10.73 17.763 0.041 AB
SDSS_g 1168.95 9.49 16.231 0.009 AB
DES_g 1176.42 1.76 16.224 0.002 AB
PanSTARRS_g 1184.46 2.83 16.216 0.003 AB
SDSS_r 2065.63 13.47 15.612 0.007 AB
PanSTARRS_r 2170.35 3.13 15.559 0.002 AB
DES_r 2311.64 4.43 15.490 0.002 AB
SDSS_i 3034.48 18.52 15.195 0.007 AB
PanSTARRS_i 2995.45 4.63 15.209 0.002 AB
PanSTARRS_z 3691.77 8.84 14.982 0.003 AB
SDSS_z 4041.04 41.49 14.884 0.011 AB
DES_z 3943.54 20.66 14.910 0.006 AB
PanSTARRS_y 4499.96 19.48 14.767 0.005 AB
2MASS_J 6283.48 321.31 13.510 0.056 Vega
2MASS_H 7059.7 550.79 12.910 0.085 Vega
2MASS_K 6410.76 519.14 12.545 0.088 Vega
WISE_W1 3302.13 41.97 12.404 0.014 Vega
WISE_W2 2044.72 44.2 12.284 0.023 Vega
WISE_W3 7816.21 148.78 8.994 0.021 Vega
WISE_W4 9083.11 1109.96 7.384 0.133 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.231 9.397 9.539
{\rm log}_{10}({\rm SFR}) -1.024 -0.524 0.053
{\rm log}_{10}({\rm sSFR}) -10.540 -9.939 -9.252
{\rm stellar\ age} 3.785 6.422 7.968

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.470 -0.848 -0.417
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.612 -0.002 0.334

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.409 0.804 1.186
\delta -0.615 -0.285 0.021
\tau_1/\tau_2 0.769 1.114 1.469
Q_{PAH} 1.433 2.794 4.709
U_{min} 2.906 7.695 14.568
{\rm log}_{10}(\gamma_e)\, -3.488 -2.228 -0.985

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.108 -2.486 -0.934
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.458 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.005 -0.654 -0.312
0.03-0.10 Gyr -1.203 -0.513 0.159
0.10-0.33 Gyr -1.234 -0.503 0.009
0.33-1.09 Gyr -1.343 -0.623 -0.211
1.09-3.58 Gyr -1.291 -0.609 -0.311
3.58-11.80 Gyr -1.266 -0.606 -0.345
11.80-13.11 Gyr -1.363 -0.577 -0.036

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.492 10.552 10.613
{\rm log}_{10}({\rm SFR}) 0.278 0.492 0.729
{\rm log}_{10}({\rm sSFR}) -10.300 -10.066 -9.800
{\rm stellar\ age} 6.182 7.070 8.176

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.558 -0.380 -0.259
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.746 0.019 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.371 0.505 0.662
\delta -0.472 -0.298 -0.145
\tau_1/\tau_2 0.756 1.094 1.426
Q_{PAH} 0.585 1.192 1.960
U_{min} 3.014 7.471 14.023
{\rm log}_{10}(\gamma_e)\, -3.097 -2.325 -1.820

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.272 -3.277 -2.378
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.558 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.266 0.440 0.581
0.03-0.10 Gyr 0.214 0.516 0.808
0.10-0.33 Gyr 0.246 0.558 0.844
0.33-1.09 Gyr 0.122 0.438 0.659
1.09-3.58 Gyr 0.251 0.542 0.745
3.58-11.80 Gyr 0.477 0.654 0.773
11.80-13.11 Gyr 0.293 0.737 1.167