2025nqb

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Information

Transient

Name: AT2025nqb
Right ascension: 12h31m40.35s
Declination: 3d55m37.49s
Discovery Date: June 16, 2025, 4:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

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

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.78
Cutout download processed 30.88
Global aperture construction processed 0.67
Local aperture photometry processed 7.33
Global aperture photometry processed 6.74
Validate local photometry processed 0.03
Validate global photometry processed 18.85
Host information processed 0.15
Global host SED inference processed 630.71
Local host SED inference processed 460.22
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.446 9.514 9.590
{\rm log}_{10}({\rm SFR}) -0.429 -0.177 0.108
{\rm log}_{10}({\rm sSFR}) -9.963 -9.686 -9.365
{\rm stellar\ age} 6.864 7.830 9.580

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.585 -0.411 -0.273
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.052 0.148 0.294

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.186 0.307 0.501
\delta -0.800 -0.548 -0.332
\tau_1/\tau_2 0.637 0.967 1.303
Q_{PAH} 0.115 0.431 1.044
U_{min} 2.704 8.060 15.314
{\rm log}_{10}(\gamma_e)\, -3.149 -2.072 -1.564

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.141 -2.973 -2.090
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.569 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.857 -0.686 -0.519
0.03-0.10 Gyr -0.330 -0.054 0.241
0.10-0.33 Gyr -1.106 -0.644 -0.329
0.33-1.10 Gyr -1.331 -0.899 -0.619
1.10-3.67 Gyr -1.188 -0.699 -0.422
3.67-12.20 Gyr -0.655 -0.394 -0.268
12.20-13.56 Gyr -0.719 -0.207 0.350

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.637 10.696 10.775
{\rm log}_{10}({\rm SFR}) 0.134 0.525 0.941
{\rm log}_{10}({\rm sSFR}) -10.575 -10.168 -9.760
{\rm stellar\ age} 7.719 8.875 12.066

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.762 -0.295 -0.009
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.513 -0.978 -0.475

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.438 0.925
\delta -0.129 0.240 0.348
\tau_1/\tau_2 0.483 0.920 1.362
Q_{PAH} 0.523 2.318 4.300
U_{min} 2.431 7.331 14.456
{\rm log}_{10}(\gamma_e)\, -3.283 -2.368 -1.433

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.192 -1.199 -0.555
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.563 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.337 0.220 0.621
0.03-0.10 Gyr -0.091 0.589 1.070
0.10-0.33 Gyr -1.373 -0.116 0.483
0.33-1.10 Gyr -1.415 -0.289 0.241
1.10-3.67 Gyr -1.330 -0.150 0.475
3.67-12.20 Gyr 0.004 0.769 0.907
12.20-13.56 Gyr 0.588 1.221 1.819