2025Q

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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:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.1
Cutout download processed 7.67
Global aperture construction processed 0.9
Local aperture photometry processed 3.03
Global aperture photometry processed 3.19
Validate local photometry processed 0.02
Validate global photometry processed 11.01
Host information processed 0.1
Global host SED inference processed 654.44
Local host SED inference processed 707.68
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
Log transient processing status processed None
 

Cutout Download Report

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:
 

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
GALEX_FUV 0.6 0.61 24.451 1.101
DES_g 143.08 0.37 18.511 0.003
DES_r 359.94 0.72 17.509 0.002
DES_z 762.17 2.91 16.695 0.004
2MASS_J 1367.11 134.82 15.166 0.107
2MASS_H 1713.07 197.52 14.448 0.125
2MASS_K 1799.48 219.61 13.924 0.132

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
GALEX_FUV 1.46 0.95 23.493 0.708
GALEX_NUV 11.94 2.46 21.208 0.223
DES_g 263.47 0.51 17.848 0.002
DES_r 633.62 0.97 16.895 0.002
DES_z 1263.74 3.78 16.146 0.003
2MASS_J 2467.1 247.03 14.525 0.109
2MASS_H 3135.36 358.25 13.792 0.124
2MASS_K 3348.95 402.89 13.250 0.131
WISE_W1 2113.14 25.09 12.889 0.013
WISE_W2 1687.23 27.83 12.493 0.018
WISE_W3 10199.71 86.15 8.705 0.009
WISE_W4 16176.73 719.99 6.758 0.048
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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