2025qep results

Information

Transient
Name:AT2025qep
Right ascension: 17h48m25.67s
Declination:76d35m51.15s
Discovery Date:June 21, 2025, 11:24 a.m.
Classification:None
Redshift:None
MW E(B-V):0.043
Host
Name:
Right ascension: 17h48m25.77s
Declination:76d35m52.95s
Redshift:0.080591
Photometric Redshift:0.073
 

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
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.38
Transient MWEBV processed 0.08
Host match processed 5.53
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 0.65
Global aperture photometry processed 3.86
Validate global photometry processed 9.16
Global host SED inference processed 472.88
Local aperture photometry processed 3.77
Validate local photometry processed 0.02
Local host SED inference processed 508.26
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h48m25.67s, 76d35m51.15s
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
PanSTARRS_g 109.78 0.48 18.799 0.005 AB
PanSTARRS_r 221.51 0.53 18.037 0.003 AB
PanSTARRS_i 319.53 0.57 17.639 0.002 AB
PanSTARRS_z 398.01 1.28 17.400 0.003 AB
PanSTARRS_y 451.88 2.83 17.262 0.007 AB

Aperture details

RA, DEC (J2000):17h48m25.69s, 76d35m52.89s
semi major axis, semi minor axis (arcsec):9.09, 6.06
angle (degrees, anti-clockwise from east):-141.35
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 844.96 2.41 16.583 0.003 AB
PanSTARRS_r 1723.13 2.69 15.809 0.002 AB
PanSTARRS_i 2502.7 2.97 15.404 0.001 AB
PanSTARRS_z 3071.24 6.86 15.182 0.002 AB
PanSTARRS_y 3657.1 15.7 14.992 0.005 AB
2MASS_J 4934.88 184.98 13.772 0.041 Vega
2MASS_H 5854.3 304.39 13.114 0.056 Vega
2MASS_K 5719.2 331.34 12.669 0.063 Vega
WISE_W1 2586.17 17.16 12.669 0.007 Vega
WISE_W2 1564.01 18.85 12.575 0.013 Vega
WISE_W4 560.7 324.06 10.408 0.627 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.089 10.208 10.325
{\rm log}_{10}({\rm SFR}) -1.910 -0.892 -0.215
{\rm log}_{10}({\rm sSFR}) -12.137 -11.108 -10.436
{\rm stellar\ age} 6.746 7.963 11.518

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.475 -0.946 -0.621
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.687 -0.810 0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.328 0.618 0.981
\delta -0.618 -0.216 0.217
\tau_1/\tau_2 0.600 0.992 1.386
Q_{PAH} 0.736 2.386 4.996
U_{min} 2.662 8.072 15.649
{\rm log}_{10}(\gamma_e)\, -3.159 -2.036 -0.678

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.278 -1.463 -0.471
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.401 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.808 -1.314 -0.660
0.03-0.10 Gyr -2.238 -0.879 -0.100
0.10-0.33 Gyr -2.476 -0.885 -0.096
0.33-1.07 Gyr -2.844 -0.866 -0.110
1.07-3.49 Gyr -2.388 -0.453 0.235
3.49-11.43 Gyr -0.757 0.268 0.481
11.43-12.69 Gyr -0.155 0.628 1.395

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.973 11.074 11.204
{\rm log}_{10}({\rm SFR}) -1.692 -0.438 0.722
{\rm log}_{10}({\rm sSFR}) -12.759 -11.460 -10.361
{\rm stellar\ age} 7.145 8.244 11.873

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.081 -0.623 -0.368
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.567 -0.478 0.246

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.241 0.385 0.593
\delta -0.785 -0.316 0.090
\tau_1/\tau_2 0.550 0.986 1.446
Q_{PAH} 0.476 2.335 5.305
U_{min} 2.423 8.019 16.026
{\rm log}_{10}(\gamma_e)\, -3.128 -2.027 -0.908

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.240 -3.223 -2.185
{\rm log}_{10}(\tau_{AGN})\, 1.068 1.563 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.595 -0.507 0.340
0.03-0.10 Gyr -3.000 -0.529 0.822
0.10-0.33 Gyr -3.549 -0.694 0.598
0.33-1.07 Gyr -3.625 -0.721 0.425
1.07-3.49 Gyr -2.457 0.006 0.944
3.49-11.43 Gyr -0.427 1.122 1.348
11.43-12.69 Gyr 0.546 1.569 2.336