2025qcm results

Information

Transient
Name:AT2025qcm
Right ascension: 15h18m47.96s
Declination:48d06m52.73s
Discovery Date:June 28, 2025, 6:53 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:
Right ascension: 15h18m47.79s
Declination:48d06m54.32s
Redshift:None
Photometric Redshift:0.080
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.79
Transient MWEBV processed 0.05
Host match processed 6.91
Host information processed 0.14
Host MWEBV processed 0.06
Global aperture construction processed 2.64
Global aperture photometry processed 4.84
Validate global photometry processed 15.01
Global host SED inference processed 421.77
Local aperture photometry processed 5.58
Validate local photometry processed 0.02
Local host SED inference processed 625.97
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h18m47.96s, 48d06m52.73s
semi major axis, semi minor axis (arcsec):1.32, 1.32
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1.85 0.12 23.232 0.068 AB
PanSTARRS_g 1.44 0.28 23.502 0.210 AB
PanSTARRS_r 2.64 0.46 22.848 0.189 AB
SDSS_i 2.2 0.96 23.042 0.473 AB
PanSTARRS_i 2.4 0.49 22.950 0.222 AB
PanSTARRS_z 1.9 0.92 23.204 0.524 AB
SDSS_z 5.38 3.63 22.072 0.733 AB
PanSTARRS_y 4.97 2.26 22.159 0.494 AB

Aperture details

RA, DEC (J2000):15h18m47.80s, 48d06m54.42s
semi major axis, semi minor axis (arcsec):5.1, 3.34
angle (degrees, anti-clockwise from east):-174.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.57 1.71 22.875 0.721 AB
GALEX_NUV 4.23 2.01 22.335 0.515 AB
SDSS_u 1.81 3.05 23.257 1.833 AB
SDSS_g 17.4 1.58 20.798 0.098 AB
DES_g 14.44 0.34 21.001 0.025 AB
PanSTARRS_g 13.36 0.87 21.085 0.071 AB
SDSS_r 22.46 2.27 20.521 0.110 AB
PanSTARRS_r 24.24 1.42 20.439 0.064 AB
SDSS_i 25.34 3.01 20.390 0.129 AB
PanSTARRS_i 31.49 1.51 20.155 0.052 AB
PanSTARRS_z 29.76 2.79 20.216 0.102 AB
SDSS_z 63.47 11.36 19.394 0.194 AB
PanSTARRS_y 29.76 6.92 20.216 0.252 AB
2MASS_J 35.35 96.86 19.134 2.975 Vega
2MASS_H 124.76 169.7 17.292 1.477 Vega
2MASS_K -116.79 186.16 Vega
WISE_W1 68.72 6.6 16.608 0.104 Vega
WISE_W2 48.41 8.96 16.349 0.201 Vega
WISE_W3 116.01 32.31 13.565 0.302 Vega
WISE_W4 114.06 197.35 12.137 1.878 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.492 8.004 8.312
{\rm log}_{10}({\rm SFR}) -1.352 -0.925 -0.557
{\rm log}_{10}({\rm sSFR}) -9.541 -8.919 -8.049
{\rm stellar\ age} 0.220 4.288 6.918

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.620 -0.044 0.125
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 -0.993 -0.300

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.097 1.533 2.064
\delta -0.012 0.197 0.326
\tau_1/\tau_2 0.786 1.195 1.626
Q_{PAH} 1.085 2.861 5.351
U_{min} 2.953 8.411 15.834
{\rm log}_{10}(\gamma_e)\, -2.796 -1.700 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.170 -0.433 0.201
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.578 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.409 -0.795 -0.387
0.03-0.10 Gyr -2.368 -1.231 -0.602
0.10-0.33 Gyr -3.541 -1.786 -1.089
0.33-1.07 Gyr -4.406 -2.070 -1.476
1.07-3.49 Gyr -5.156 -2.225 -1.623
3.49-11.43 Gyr -5.671 -2.349 -1.632
11.43-12.70 Gyr -5.841 -2.310 -1.449

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.711 8.897 9.025
{\rm log}_{10}({\rm SFR}) -1.235 -0.873 -0.546
{\rm log}_{10}({\rm sSFR}) -10.203 -9.776 -9.354
{\rm stellar\ age} 2.075 4.774 6.612

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.868 -0.301 -0.002
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.716 -1.059 0.106

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.524 0.763 0.996
\delta -0.203 0.102 0.322
\tau_1/\tau_2 0.671 0.990 1.311
Q_{PAH} 1.863 3.406 5.091
U_{min} 3.192 8.027 14.461
{\rm log}_{10}(\gamma_e)\, -2.908 -1.971 -1.006

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.329 -1.542 -0.861
{\rm log}_{10}(\tau_{AGN})\, 0.838 1.181 1.738

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.189 -0.835 -0.568
0.03-0.10 Gyr -1.431 -0.911 -0.502
0.10-0.33 Gyr -1.170 -0.721 -0.352
0.33-1.07 Gyr -1.060 -0.654 -0.323
1.07-3.49 Gyr -1.397 -0.935 -0.682
3.49-11.43 Gyr -2.188 -1.248 -0.882
11.43-12.70 Gyr -2.514 -1.302 -0.707