2025Q results

Information

Transient
Name:AT2025Q
Right ascension: 4h41m42.97s
Declination:-52d25m59.39s
Discovery Date:Jan. 2, 2025, 9:34 p.m.
Classification:None
Redshift:None
MW E(B-V):0.009
Host
Name:2025Q
Right ascension: 4h41m42.94s
Declination:-52d26m03.83s
Redshift:0.020000
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_z
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.67
Transient MWEBV processed 0.08
Host match processed 1.1
Host information processed 0.1
Host MWEBV processed 0.07
Global aperture construction processed 0.9
Global aperture photometry processed 3.19
Validate global photometry processed 11.01
Global host SED inference processed 654.44
Local aperture photometry processed 3.03
Validate local photometry processed 0.02
Local host SED inference processed 707.68
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h41m42.97s, -52d25m59.39s
semi major axis, semi minor axis (arcsec):4.94, 4.94
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.6 0.61 24.451 1.101 AB
DES_g 143.08 0.37 18.511 0.003 AB
DES_r 359.94 0.72 17.509 0.002 AB
DES_z 762.17 2.91 16.695 0.004 AB
2MASS_J 1367.11 134.82 15.166 0.107 Vega
2MASS_H 1713.07 197.52 14.448 0.125 Vega
2MASS_K 1799.48 219.61 13.924 0.132 Vega

Aperture details

RA, DEC (J2000):4h41m42.97s, -52d26m03.60s
semi major axis, semi minor axis (arcsec):9.17, 5.64
angle (degrees, anti-clockwise from east):45.66
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.46 0.95 23.493 0.708 AB
GALEX_NUV 11.94 2.46 21.208 0.223 AB
DES_g 263.47 0.51 17.848 0.002 AB
DES_r 633.62 0.97 16.895 0.002 AB
DES_z 1263.74 3.78 16.146 0.003 AB
2MASS_J 2467.1 247.03 14.525 0.109 Vega
2MASS_H 3135.36 358.25 13.792 0.124 Vega
2MASS_K 3348.95 402.89 13.250 0.131 Vega
WISE_W1 2113.14 25.09 12.889 0.013 Vega
WISE_W2 1687.23 27.83 12.493 0.018 Vega
WISE_W3 10199.71 86.15 8.705 0.009 Vega
WISE_W4 16176.73 719.99 6.758 0.048 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.084 9.268 9.445
{\rm log}_{10}({\rm SFR}) -2.243 -1.184 -0.511
{\rm log}_{10}({\rm sSFR}) -11.495 -10.433 -9.701
{\rm stellar\ age} 5.505 7.898 11.762

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.545 -0.595 -0.162
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.836 -1.371 -0.101

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.841 1.352 1.822
\delta -0.573 -0.298 0.031
\tau_1/\tau_2 0.552 0.902 1.270
Q_{PAH} 0.463 1.707 3.844
U_{min} 2.746 7.982 15.359
{\rm log}_{10}(\gamma_e)\, -3.355 -1.959 -1.052

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.061 -1.823 -0.460
{\rm log}_{10}(\tau_{AGN})\, 0.915 1.297 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.510 -1.192 -0.662
0.03-0.10 Gyr -2.761 -1.305 -0.454
0.10-0.33 Gyr -3.126 -1.449 -0.640
0.33-1.10 Gyr -3.285 -1.316 -0.616
1.10-3.66 Gyr -3.063 -1.046 -0.578
3.66-12.14 Gyr -1.843 -0.788 -0.475
12.14-13.49 Gyr -1.305 -0.478 0.426

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.408 9.634 9.798
{\rm log}_{10}({\rm SFR}) -1.136 -0.575 -0.196
{\rm log}_{10}({\rm sSFR}) -10.891 -10.239 -9.633
{\rm stellar\ age} 5.837 7.624 10.398

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.589 -0.985 -0.418
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.799 -0.958 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.504 1.798 2.036
\delta -0.048 0.119 0.264
\tau_1/\tau_2 0.348 0.672 0.993
Q_{PAH} 0.468 1.133 2.187
U_{min} 2.615 7.428 14.681
{\rm log}_{10}(\gamma_e)\, -3.579 -2.715 -2.042

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.017 -1.646 -1.210
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.302 1.655

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.064 -0.339 0.003
0.03-0.10 Gyr -2.262 -0.887 -0.263
0.10-0.33 Gyr -2.551 -0.918 -0.366
0.33-1.10 Gyr -2.726 -0.895 -0.389
1.10-3.66 Gyr -1.729 -0.542 -0.148
3.66-12.14 Gyr -1.113 -0.389 -0.077
12.14-13.49 Gyr -1.146 -0.278 0.642