2025zqw results

Information

Transient
Name:AT2025zqw
Right ascension: 21h35m36.87s
Declination:18d31m28.66s
Discovery Date:Oct. 1, 2025, 5:41 a.m.
Classification:None
Redshift:None
MW E(B-V):0.092
Host
Name:J213536.87+183128.62
Right ascension: 21h35m36.87s
Declination:18d31m28.62s
Redshift:None
Photometric Redshift:0.168
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 14.72
Transient MWEBV processed 0.05
Host match processed 5.69
Host information processed 0.11
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.66
Global aperture photometry processed 5.23
Validate global photometry processed 15.77
Global host SED inference processed 605.59
Local aperture photometry processed 5.29
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.398 10.508 10.623
{\rm log}_{10}({\rm SFR}) -0.737 0.488 1.177
{\rm log}_{10}({\rm sSFR}) -11.264 -10.029 -9.335
{\rm stellar\ age} 5.756 6.855 10.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.432 -0.996 -0.635
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.413 -0.506 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.570 0.757 0.968
\delta -0.914 -0.779 -0.615
\tau_1/\tau_2 0.531 0.996 1.450
Q_{PAH} 0.379 1.309 3.052
U_{min} 3.202 9.241 16.771
{\rm log}_{10}(\gamma_e)\, -2.595 -1.680 -0.888

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.572 -3.673 -2.560
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.577 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.469 -1.832 -0.659
0.03-0.10 Gyr -0.603 0.649 1.339
0.10-0.32 Gyr -1.807 0.300 0.875
0.32-1.02 Gyr -3.329 -0.306 0.420
1.02-3.28 Gyr -2.661 0.009 0.588
3.28-10.49 Gyr -0.928 0.575 0.805
10.49-11.66 Gyr -0.346 0.855 1.758
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h35m36.87s, 18d31m28.88s
semi major axis, semi minor axis (arcsec):2.5, 2.28
angle (degrees, anti-clockwise from east):-13.77
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 3.11 1.76 22.668 0.616 AB
SDSS_u 8.69 2.71 21.552 0.339 AB
SDSS_g 28.01 1.56 20.282 0.060 AB
PanSTARRS_g 33.78 0.64 20.078 0.021 AB
SDSS_r 77.19 2.51 19.181 0.035 AB
PanSTARRS_r 79.54 0.61 19.149 0.008 AB
SDSS_i 135.13 3.42 18.573 0.027 AB
PanSTARRS_i 134.03 0.72 18.582 0.006 AB
PanSTARRS_z 201.42 1.58 18.140 0.009 AB
SDSS_z 205.36 7.28 18.119 0.039 AB
PanSTARRS_y 242.16 3.91 17.940 0.018 AB
2MASS_J 457.97 106.81 16.353 0.253 Vega
2MASS_H 211.58 145.95 16.719 0.749 Vega
2MASS_K 120.02 130.69 16.864 1.182 Vega
WISE_W1 103.88 10.49 16.160 0.110 Vega
WISE_W2 70.43 12.44 15.942 0.192 Vega
WISE_W3 10.67 48.78 16.155 4.963 Vega
WISE_W4 -739.83 323.66 Vega