2025qcy results

Information

Transient
Name:AT2025qcy
Right ascension: 15h46m25.20s
Declination:16d05m10.30s
Discovery Date:March 28, 2025, 2:45 p.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:
Right ascension: 15h46m25.14s
Declination:16d05m13.48s
Redshift:0.099367
Photometric Redshift:0.112
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 39.36
Transient MWEBV processed 0.04
Host match processed 5.61
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.99
Validate global photometry processed 15.93
Global host SED inference processed 437.24
Local aperture photometry processed 6.59
Validate local photometry processed 0.02
Local host SED inference processed 448.59
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h46m25.20s, 16d05m10.30s
semi major axis, semi minor axis (arcsec):1.09, 1.09
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 29.98 0.44 20.208 0.016 AB
PanSTARRS_z 36.15 0.69 20.005 0.021 AB
DES_z 45.12 1.4 19.764 0.034 AB
PanSTARRS_y 44.7 1.61 19.774 0.039 AB

Aperture details

RA, DEC (J2000):15h46m25.14s, 16d05m13.50s
semi major axis, semi minor axis (arcsec):9.01, 4.31
angle (degrees, anti-clockwise from east):-8.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 138.48 5.44 18.547 0.043 AB
SDSS_g 286.95 4.63 17.755 0.018 AB
DES_g 287.79 0.94 17.752 0.004 AB
PanSTARRS_g 287.73 1.62 17.753 0.006 AB
SDSS_r 500.66 6.27 17.151 0.014 AB
PanSTARRS_r 488.41 1.62 17.178 0.004 AB
DES_r 523.71 1.9 17.102 0.004 AB
SDSS_i 722.94 7.74 16.752 0.012 AB
PanSTARRS_i 680.59 1.58 16.818 0.003 AB
PanSTARRS_z 793.56 3.87 16.651 0.005 AB
SDSS_z 836.03 16.35 16.594 0.021 AB
DES_z 864.83 6.29 16.558 0.008 AB
PanSTARRS_y 899.06 9.04 16.516 0.011 AB
2MASS_J 1049.16 125.87 15.453 0.130 Vega
2MASS_H 1592.58 211.08 14.527 0.144 Vega
2MASS_K 1515.47 250.39 14.111 0.179 Vega
WISE_W1 777.67 22.75 13.974 0.032 Vega
WISE_W2 726.43 25.11 13.408 0.038 Vega
WISE_W3 2536.25 71.4 10.216 0.031 Vega
WISE_W4 7752.97 685.3 7.556 0.096 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.720 9.041 9.223
{\rm log}_{10}({\rm SFR}) -1.239 -0.502 0.112
{\rm log}_{10}({\rm sSFR}) -10.370 -9.617 -8.663
{\rm stellar\ age} 1.161 5.432 7.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.463 -0.632 -0.067
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.236 -0.463 0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.559 1.061
\delta -0.632 -0.154 0.160
\tau_1/\tau_2 0.612 1.021 1.405
Q_{PAH} 0.736 2.394 5.196
U_{min} 2.935 8.097 14.972
{\rm log}_{10}(\gamma_e)\, -3.094 -1.948 -0.631

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.281 -0.596 -0.016
{\rm log}_{10}(\tau_{AGN})\, 1.122 1.494 1.987

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.067 -0.569 -0.128
0.03-0.10 Gyr -1.546 -0.578 0.182
0.10-0.33 Gyr -1.740 -0.815 -0.167
0.33-1.06 Gyr -1.966 -0.869 -0.355
1.06-3.45 Gyr -2.427 -0.961 -0.615
3.45-11.22 Gyr -2.627 -0.996 -0.643
11.22-12.46 Gyr -2.659 -1.055 -0.435

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.492 10.554 10.631
{\rm log}_{10}({\rm SFR}) 0.324 0.782 1.147
{\rm log}_{10}({\rm sSFR}) -10.250 -9.755 -9.379
{\rm stellar\ age} 7.065 7.960 10.646

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.469 -0.283 -0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.121 0.328 0.442

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.179 0.327
\delta -0.791 -0.460 -0.024
\tau_1/\tau_2 0.560 0.969 1.378
Q_{PAH} 0.657 1.832 3.747
U_{min} 2.602 7.463 14.814
{\rm log}_{10}(\gamma_e)\, -2.652 -1.709 -0.878

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.288 -1.097 -0.900
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.301 1.509

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.105 0.283 0.457
0.03-0.10 Gyr 0.369 0.905 1.290
0.10-0.33 Gyr -1.599 -0.184 0.224
0.33-1.06 Gyr -1.942 -0.385 0.043
1.06-3.45 Gyr -1.212 -0.089 0.381
3.45-11.22 Gyr 0.102 0.689 0.808
11.22-12.46 Gyr 0.432 1.045 1.678