2025nqb

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Information

Transient

Name: SN2025nqb
Right ascension: 12h31m40.35s
Declination: 3d55m37.49s
Discovery Date: June 16, 2025, 4:42 a.m.
Classification: SN Ib
Redshift: 0.015109
MW E(B-V): 0.021

Host

Name: NGC4496B
Right ascension: 12h31m40.88s
Declination: 3d55m35.08s
Redshift: 0.015109
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 47.27
Transient MWEBV processed 0.04
Host match processed 5.59
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.76
Global aperture photometry processed 6.7
Validate global photometry processed 18.31
Global host SED inference processed 572.94
Local aperture photometry processed 7.64
Validate local photometry processed 0.03
Local host SED inference processed 450.5
 

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) = 12h31m40.35s, 3d55m37.49s
semi major axis, semi minor axis (arcsec) = 6.49, 6.49
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 115.75 12.17 18.741 0.114 AB
GALEX_NUV 199.5 3.31 18.150 0.018 AB
SDSS_u 586.5 8.56 16.979 0.016 AB
SDSS_g 1614.89 11.42 15.880 0.008 AB
DES_g 1764.15 3.0 15.784 0.002 AB
PanSTARRS_g 1746.58 2.71 15.795 0.002 AB
SDSS_r 2695.31 14.92 15.323 0.006 AB
PanSTARRS_r 2801.73 3.43 15.281 0.001 AB
DES_r 3048.1 5.47 15.190 0.002 AB
SDSS_i 3394.41 17.64 15.073 0.006 AB
PanSTARRS_i 3579.73 4.26 15.015 0.001 AB
PanSTARRS_z 4236.04 5.59 14.833 0.001 AB
SDSS_z 4220.45 27.4 14.837 0.007 AB
DES_z 4617.78 13.54 14.739 0.003 AB
PanSTARRS_y 5223.52 13.08 14.605 0.003 AB
2MASS_J 6455.83 181.26 13.480 0.030 Vega
2MASS_H 7797.31 241.19 12.803 0.034 Vega
2MASS_K 6230.58 319.44 12.576 0.056 Vega
WISE_W1 2536.75 85.21 12.690 0.036 Vega
WISE_W2 1717.76 59.88 12.474 0.038 Vega

Aperture details

RA, DEC (J2000) = 12h31m40.81s, 3d55m35.07s
semi major axis, semi minor axis (arcsec) = 53.18, 35.58
angle (degrees, anti-clockwise from east) = -48.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1609.59 57.39 15.883 0.039 AB
SDSS_u 4161.14 41.51 14.852 0.011 AB
SDSS_g 13519.56 42.19 13.573 0.003 AB
PanSTARRS_g 15545.82 16.74 13.421 0.001 AB
PanSTARRS_z 42230.73 35.22 12.336 0.001 AB
SDSS_z 37280.55 148.41 12.471 0.004 AB
PanSTARRS_y 47570.82 80.32 12.207 0.002 AB
WISE_W4 235069.17 7840.43 3.852 0.036 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})\, 9.442 9.516 9.585
{\rm log}_{10}({\rm SFR}) -0.386 -0.140 0.149
{\rm log}_{10}({\rm sSFR}) -9.929 -9.650 -9.359
{\rm stellar\ age} 6.821 7.852 9.551

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.642 -0.424 -0.281
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.053 0.151 0.289

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.200 0.331 0.551
\delta -0.777 -0.521 -0.311
\tau_1/\tau_2 0.620 0.961 1.300
Q_{PAH} 0.130 0.459 1.065
U_{min} 2.457 7.935 14.751
{\rm log}_{10}(\gamma_e)\, -3.015 -1.988 -1.544

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.205 -3.104 -2.140
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.532 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.819 -0.674 -0.515
0.03-0.10 Gyr -0.288 -0.017 0.289
0.10-0.33 Gyr -1.149 -0.647 -0.305
0.33-1.10 Gyr -1.365 -0.912 -0.614
1.10-3.67 Gyr -1.184 -0.711 -0.413
3.67-12.20 Gyr -0.655 -0.406 -0.274
12.20-13.56 Gyr -0.717 -0.187 0.347

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.633 10.695 10.778
{\rm log}_{10}({\rm SFR}) 0.161 0.580 0.978
{\rm log}_{10}({\rm sSFR}) -10.548 -10.119 -9.729
{\rm stellar\ age} 7.604 8.790 12.093

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.802 -0.342 -0.055
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.537 -1.096 -0.473

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.447 1.019
\delta -0.063 0.244 0.358
\tau_1/\tau_2 0.508 0.957 1.404
Q_{PAH} 0.358 1.815 4.289
U_{min} 2.588 7.520 14.989
{\rm log}_{10}(\gamma_e)\, -3.425 -2.467 -1.401

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.707 -1.304 -0.533
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.565 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.414 0.175 0.673
0.03-0.10 Gyr 0.015 0.626 1.101
0.10-0.33 Gyr -1.061 -0.002 0.575
0.33-1.10 Gyr -1.293 -0.210 0.387
1.10-3.67 Gyr -1.177 -0.088 0.509
3.67-12.20 Gyr -0.060 0.770 0.911
12.20-13.56 Gyr 0.548 1.182 1.823