2025ctq results

Information

Transient
Name:AT2025ctq
Right ascension: 23h48m45.62s
Declination:26d23m16.97s
Discovery Date:Feb. 25, 2025, 2:45 a.m.
Classification:None
Redshift:None
MW E(B-V):0.048
Host
Name:2025ctq
Right ascension: 23h48m45.84s
Declination:26d23m16.32s
Redshift:0.067290
Photometric Redshift:0.044
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.44
Transient MWEBV processed 0.05
Host match processed 2.18
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 5.35
Validate global photometry processed 16.17
Global host SED inference processed 491.4
Local aperture photometry processed 5.51
Validate local photometry processed 0.03
Local host SED inference processed 447.13
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h48m45.62s, 26d23m16.97s
semi major axis, semi minor axis (arcsec):1.55, 1.55
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 8.59 1.65 21.564 0.209 AB
SDSS_g 46.1 1.84 19.741 0.043 AB
DES_g 49.04 0.32 19.674 0.007 AB
PanSTARRS_g 49.68 0.48 19.660 0.010 AB
SDSS_r 112.0 2.88 18.777 0.028 AB
PanSTARRS_r 121.2 0.54 18.691 0.005 AB
DES_r 127.07 1.02 18.640 0.009 AB
SDSS_i 184.28 3.89 18.236 0.023 AB
PanSTARRS_i 194.62 0.6 18.177 0.003 AB
PanSTARRS_z 270.64 1.51 17.819 0.006 AB
SDSS_z 251.7 7.1 17.898 0.031 AB
DES_z 266.62 3.6 17.835 0.015 AB
PanSTARRS_y 334.39 2.71 17.589 0.009 AB

Aperture details

RA, DEC (J2000):23h48m45.80s, 26d23m16.66s
semi major axis, semi minor axis (arcsec):14.48, 9.97
angle (degrees, anti-clockwise from east):-130.85
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.53 1.18 22.043 0.232 AB
GALEX_NUV 7.86 1.2 21.661 0.166 AB
SDSS_u 241.79 12.55 17.941 0.056 AB
SDSS_g 635.34 7.93 16.892 0.014 AB
DES_g 705.12 1.36 16.779 0.002 AB
PanSTARRS_g 701.99 3.59 16.784 0.006 AB
SDSS_r 1578.45 12.43 15.904 0.009 AB
DES_r 1787.63 4.04 15.769 0.002 AB
SDSS_i 2576.89 18.45 15.372 0.008 AB
PanSTARRS_i 2638.46 4.29 15.347 0.002 AB
PanSTARRS_z 3558.23 11.27 15.022 0.003 AB
SDSS_z 3456.8 47.58 15.053 0.015 AB
DES_z 3867.27 14.03 14.931 0.004 AB
PanSTARRS_y 4632.22 20.33 14.736 0.005 AB
2MASS_J 6625.88 288.29 13.452 0.047 Vega
2MASS_H 9673.32 499.41 12.568 0.056 Vega
2MASS_K 8004.49 548.39 12.304 0.074 Vega
WISE_W1 4728.91 43.46 12.014 0.010 Vega
WISE_W2 3056.26 49.24 11.848 0.017 Vega
WISE_W3 5033.21 179.59 9.471 0.039 Vega
WISE_W4 3911.12 1073.38 8.299 0.298 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.944 10.058 10.210
{\rm log}_{10}({\rm SFR}) -1.846 -1.070 -0.488
{\rm log}_{10}({\rm sSFR}) -11.934 -11.115 -10.477
{\rm stellar\ age} 7.387 8.632 12.041

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.509 -0.966 -0.581
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.625 -0.698 0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.870 1.227 1.582
\delta -0.305 -0.043 0.203
\tau_1/\tau_2 0.616 0.994 1.394
Q_{PAH} 0.570 2.309 4.828
U_{min} 3.058 8.574 16.334
{\rm log}_{10}(\gamma_e)\, -3.150 -1.728 -0.689

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.311 -1.405 -0.618
{\rm log}_{10}(\tau_{AGN})\, 0.900 1.247 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.557 -1.285 -0.648
0.03-0.10 Gyr -2.346 -1.101 -0.433
0.10-0.33 Gyr -3.089 -1.285 -0.541
0.33-1.08 Gyr -3.676 -1.379 -0.520
1.08-3.53 Gyr -3.229 -1.129 -0.145
3.53-11.58 Gyr -1.196 0.088 0.321
11.58-12.86 Gyr -0.180 0.638 1.293

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.159 11.221 11.309
{\rm log}_{10}({\rm SFR}) -1.407 -0.731 -0.358
{\rm log}_{10}({\rm sSFR}) -12.589 -11.925 -11.579
{\rm stellar\ age} 7.665 9.974 12.190

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.626 -0.401 -0.208
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.037 0.113 0.406

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.691 0.817 0.958
\delta 0.242 0.324 0.376
\tau_1/\tau_2 0.474 0.881 1.256
Q_{PAH} 0.615 1.189 1.866
U_{min} 2.490 7.259 14.348
{\rm log}_{10}(\gamma_e)\, -3.412 -2.744 -1.952

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.753 -1.869 -1.585
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.265 1.606

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.894 -0.728 -0.248
0.03-0.10 Gyr -2.569 -0.935 -0.347
0.10-0.33 Gyr -3.218 -1.134 -0.356
0.33-1.08 Gyr -4.053 -1.620 -0.516
1.08-3.53 Gyr -2.807 -0.931 0.233
3.53-11.58 Gyr -1.026 1.205 1.469
11.58-12.86 Gyr 0.907 2.087 2.447