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

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 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
Processing status completed N/A N/A
 

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 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
 

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