2025acnj

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Information

Transient

Name: SN2025acnj
Right ascension: 4h33m31.39s
Declination: 68d19m59.63s
Discovery Date: Nov. 4, 2025, 7:37 a.m.
Classification: SN IIb
Redshift: 0.011600
MW E(B-V): 0.291

Host

Name:
Right ascension: 4h33m31.57s
Declination: 68d19m50.82s
Redshift: None
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.39
Transient MWEBV processed 0.1
Host match processed 6.92
Host information processed 0.22
Host MWEBV processed 0.08
Global aperture construction processed 1.07
Global aperture photometry failed 0.02
Validate global photometry not processed 10.02
Global host SED inference not processed 517.36
Local aperture photometry failed 0.02
Validate local photometry not processed 0.02
Local host SED inference not processed 457.66
 

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) = 4h33m31.39s, 68d19m59.63s
semi major axis, semi minor axis (arcsec) = 9.12, 9.12
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 811.44 2.42 16.627 0.003 AB
PanSTARRS_r 1355.18 3.26 16.070 0.003 AB
PanSTARRS_i 1881.76 4.24 15.714 0.002 AB
PanSTARRS_z 2353.24 8.01 15.471 0.004 AB
PanSTARRS_y 2633.7 17.3 15.349 0.007 AB
2MASS_J 3073.69 205.03 14.286 0.072 Vega
2MASS_H 4010.87 316.33 13.524 0.086 Vega
2MASS_K 3697.01 358.45 13.143 0.105 Vega
WISE_W1 1297.15 31.51 13.419 0.026 Vega
WISE_W2 829.04 30.2 13.265 0.040 Vega
WISE_W3 2357.35 100.33 10.295 0.046 Vega

Aperture details

RA, DEC (J2000) = 4h33m31.35s, 68d19m54.60s
semi major axis, semi minor axis (arcsec) = 28.47, 7.46
angle (degrees, anti-clockwise from east) = -11.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 2192.98 5.15 15.547 0.003 AB
PanSTARRS_i 3216.39 6.73 15.132 0.002 AB
PanSTARRS_z 4063.55 12.75 14.878 0.003 AB
PanSTARRS_y 4475.71 27.68 14.773 0.007 AB
2MASS_J 4927.03 337.12 13.774 0.074 Vega
2MASS_H 6937.47 519.24 12.929 0.081 Vega
2MASS_K 5026.98 589.92 12.809 0.127 Vega
WISE_W3 6468.04 209.31 9.199 0.035 Vega
WISE_W4 23285.58 1634.66 6.362 0.076 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})\, 8.878 9.031 9.133
{\rm log}_{10}({\rm SFR}) -2.021 -1.343 -0.907
{\rm log}_{10}({\rm sSFR}) -11.053 -10.377 -9.891
{\rm stellar\ age} 4.738 6.930 8.284

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.495 -1.175 -0.910
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.997 -0.544

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.044 0.103 0.198
\delta -0.872 -0.543 -0.058
\tau_1/\tau_2 0.670 1.011 1.361
Q_{PAH} 0.436 1.317 3.386
U_{min} 2.708 8.117 15.357
{\rm log}_{10}(\gamma_e)\, -2.825 -1.842 -0.881

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.520 -3.595 -2.547
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.582 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.305 -1.598 -1.286
0.03-0.10 Gyr -2.193 -1.308 -0.783
0.10-0.33 Gyr -1.732 -1.036 -0.590
0.33-1.10 Gyr -1.521 -0.991 -0.654
1.10-3.64 Gyr -1.418 -0.947 -0.675
3.64-12.07 Gyr -1.450 -0.930 -0.722
12.07-13.41 Gyr -1.609 -0.861 -0.358

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.877 9.103 9.298
{\rm log}_{10}({\rm SFR}) -1.911 -0.964 -0.056
{\rm log}_{10}({\rm sSFR}) -10.952 -10.104 -9.119
{\rm stellar\ age} 1.572 5.007 7.550

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.037 -0.724 -0.469
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.613 -0.881 -0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.269 0.502
\delta -0.563 -0.033 0.283
\tau_1/\tau_2 0.429 0.814 1.234
Q_{PAH} 0.452 1.316 3.506
U_{min} 2.832 8.151 15.190
{\rm log}_{10}(\gamma_e)\, -3.438 -2.430 -1.442

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.967 -2.361 -1.414
{\rm log}_{10}(\tau_{AGN})\, 1.061 1.474 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.630 -1.646 -0.979
0.03-0.10 Gyr -2.061 -0.879 0.101
0.10-0.33 Gyr -1.255 -0.473 0.142
0.33-1.10 Gyr -1.826 -0.609 -0.146
1.10-3.64 Gyr -2.520 -0.872 -0.482
3.64-12.07 Gyr -3.182 -1.096 -0.651
12.07-13.41 Gyr -3.282 -1.105 -0.386