2026dmg

Download data

Information

Transient

Name: AT2026dmg
Right ascension: 12h41m51.91s
Declination: -0d09m22.97s
Discovery Date: Feb. 17, 2026, 3:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: 1150517
Right ascension: 12h41m52.08s
Declination: -0d09m22.25s
Redshift: None
Photometric Redshift: 0.063
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.31
Transient MWEBV processed 0.06
Host match processed 4.52
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.16
Validate global photometry processed 18.55
Global host SED inference processed 451.8
Local aperture photometry processed 5.85
Validate local photometry processed 0.03
Local host SED inference processed 437.01
 

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) = 12h41m51.91s, -0d09m22.97s
semi major axis, semi minor axis (arcsec) = 1.64, 1.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 7.63 1.86 21.693 0.264 AB
SDSS_g 20.75 1.28 20.608 0.067 AB
DES_g 20.59 0.25 20.616 0.013 AB
PanSTARRS_g 23.21 0.35 20.486 0.016 AB
SDSS_r 27.75 1.59 20.292 0.062 AB
PanSTARRS_r 30.24 0.41 20.198 0.015 AB
DES_r 29.58 0.53 20.222 0.020 AB
SDSS_i 35.19 2.05 20.034 0.063 AB
PanSTARRS_i 37.63 0.58 19.961 0.017 AB
PanSTARRS_z 37.88 0.93 19.954 0.027 AB
SDSS_z 38.64 5.25 19.932 0.147 AB
DES_z 38.44 0.91 19.938 0.026 AB
PanSTARRS_y 37.74 2.04 19.958 0.059 AB

Aperture details

RA, DEC (J2000) = 12h41m52.05s, -0d09m21.95s
semi major axis, semi minor axis (arcsec) = 9.97, 6.19
angle (degrees, anti-clockwise from east) = -48.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.2 4.41 20.637 0.237 AB
GALEX_NUV 35.19 1.05 20.034 0.032 AB
SDSS_u 54.22 8.69 19.565 0.174 AB
SDSS_g 220.74 4.56 18.040 0.022 AB
DES_g 209.34 0.91 18.098 0.005 AB
PanSTARRS_g 221.18 1.64 18.038 0.008 AB
SDSS_r 317.58 6.12 17.645 0.021 AB
PanSTARRS_r 299.05 1.9 17.711 0.007 AB
DES_r 306.95 1.96 17.682 0.007 AB
SDSS_i 388.08 8.41 17.428 0.024 AB
PanSTARRS_i 378.74 2.73 17.454 0.008 AB
PanSTARRS_z 400.42 4.4 17.394 0.012 AB
SDSS_z 612.78 24.84 16.932 0.044 AB
DES_z 398.82 3.22 17.398 0.009 AB
PanSTARRS_y 410.43 9.67 17.367 0.026 AB
2MASS_J 583.98 194.78 16.089 0.362 Vega
2MASS_H 355.31 301.58 16.156 0.922 Vega
2MASS_K 202.91 369.76 16.294 1.978 Vega
WISE_W1 200.22 14.69 15.447 0.080 Vega
WISE_W2 132.2 21.67 15.258 0.178 Vega
WISE_W3 259.66 95.61 12.690 0.400 Vega
WISE_W4 322.2 521.66 11.010 1.758 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.432 8.641 8.784
{\rm log}_{10}({\rm SFR}) -1.880 -1.231 -0.475
{\rm log}_{10}({\rm sSFR}) -10.557 -9.914 -9.027
{\rm stellar\ age} 2.532 5.774 7.534

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.764 -1.395 -0.810
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 -0.907 -0.104

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.399 0.808
\delta -0.561 -0.178 0.218
\tau_1/\tau_2 0.751 1.124 1.495
Q_{PAH} 1.229 3.035 5.421
U_{min} 3.017 8.544 15.732
{\rm log}_{10}(\gamma_e)\, -2.950 -1.738 -0.571

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.157 -0.390 0.077
{\rm log}_{10}(\tau_{AGN})\, 1.188 1.656 2.006

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.149 -1.635 -1.188
0.03-0.10 Gyr -1.950 -1.142 -0.340
0.10-0.33 Gyr -1.893 -1.110 -0.516
0.33-1.08 Gyr -2.140 -1.294 -0.850
1.08-3.54 Gyr -2.176 -1.327 -1.038
3.54-11.62 Gyr -2.412 -1.394 -1.091
11.62-12.91 Gyr -2.547 -1.431 -0.824

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.675 9.775 9.851
{\rm log}_{10}({\rm SFR}) -1.568 -0.594 -0.144
{\rm log}_{10}({\rm sSFR}) -11.369 -10.369 -9.870
{\rm stellar\ age} 5.876 7.032 8.804

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.887 -1.697 -1.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.714 -0.826 0.169

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.288 0.393
\delta -0.259 0.035 0.253
\tau_1/\tau_2 0.569 0.980 1.367
Q_{PAH} 0.778 2.367 4.912
U_{min} 3.150 8.859 16.707
{\rm log}_{10}(\gamma_e)\, -2.397 -1.289 -0.468

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.837 -2.443 -1.458
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.583 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.849 -1.892 -1.206
0.03-0.10 Gyr -1.478 -0.457 0.016
0.10-0.33 Gyr -0.381 -0.042 0.239
0.33-1.08 Gyr -1.061 -0.311 -0.062
1.08-3.54 Gyr -0.908 -0.275 0.019
3.54-11.62 Gyr -0.700 -0.151 0.002
11.62-12.91 Gyr -0.790 -0.046 0.652