2025dnb results

Information

Transient
Name:AT2025dnb
Right ascension: 4h42m37.34s
Declination:-23d04m32.48s
Discovery Date:Feb. 16, 2025, 2:51 a.m.
Classification:None
Redshift:None
MW E(B-V):0.039
Host
Name:2025dnb
Right ascension: 4h42m37.35s
Declination:-23d04m33.20s
Redshift:None
Photometric Redshift:0.088
 

Cutout Download Report

Downloaded Unavailable
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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 10.54
Transient MWEBV processed 0.04
Host match processed 2.39
Host information processed 0.13
Host MWEBV processed 0.05
Global aperture construction processed 0.61
Global aperture photometry processed 5.75
Validate global photometry processed 14.43
Global host SED inference processed 442.4
Local aperture photometry processed 5.94
Validate local photometry processed 0.02
Local host SED inference processed 527.47
 

Imaging data

 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h42m37.34s, -23d04m32.48s
semi major axis, semi minor axis (arcsec):1.21, 1.21
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 63.3 0.28 19.396 0.005 AB
PanSTARRS_r 130.01 0.48 18.615 0.004 AB
DES_r 144.64 0.43 18.499 0.003 AB
PanSTARRS_i 174.27 0.44 18.297 0.003 AB
PanSTARRS_z 229.1 0.97 18.000 0.005 AB
DES_z 258.2 2.0 17.870 0.008 AB
PanSTARRS_y 251.36 2.04 17.899 0.009 AB

Aperture details

RA, DEC (J2000):4h42m37.35s, -23d04m33.05s
semi major axis, semi minor axis (arcsec):4.45, 3.73
angle (degrees, anti-clockwise from east):-132.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.59 2.17 22.032 0.421 AB
GALEX_NUV 3.58 1.62 22.516 0.491 AB
DES_g 145.74 0.46 18.491 0.003 AB
PanSTARRS_g 148.84 0.92 18.468 0.007 AB
PanSTARRS_r 297.48 1.39 17.716 0.005 AB
DES_r 320.92 0.66 17.634 0.002 AB
PanSTARRS_i 406.16 1.3 17.378 0.003 AB
PanSTARRS_z 515.52 2.89 17.119 0.006 AB
DES_z 555.52 3.01 17.038 0.006 AB
PanSTARRS_y 593.63 6.28 16.966 0.011 AB
2MASS_J 871.78 137.6 15.654 0.171 Vega
2MASS_H 1214.19 207.94 14.822 0.186 Vega
2MASS_K 973.96 263.07 14.591 0.293 Vega
WISE_W1 382.25 21.28 14.745 0.060 Vega
WISE_W2 242.56 20.33 14.599 0.091 Vega
WISE_W3 12.42 61.28 15.991 5.358 Vega
WISE_W4 127.84 382.34 12.013 3.247 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.946 10.030 10.132
{\rm log}_{10}({\rm SFR}) -2.023 -1.006 -0.311
{\rm log}_{10}({\rm sSFR}) -12.108 -11.016 -10.300
{\rm stellar\ age} 7.146 8.246 11.512

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.134 -0.669 -0.403
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.705 -0.961 0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.396 0.767
\delta -0.556 -0.078 0.253
\tau_1/\tau_2 0.666 1.056 1.429
Q_{PAH} 1.198 3.591 5.894
U_{min} 3.296 8.897 16.191
{\rm log}_{10}(\gamma_e)\, -3.116 -1.908 -0.538

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.350 -0.921 -0.467
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.570 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.923 -1.557 -0.842
0.03-0.10 Gyr -2.112 -0.952 -0.176
0.10-0.33 Gyr -2.392 -1.016 -0.350
0.33-1.06 Gyr -3.092 -1.159 -0.453
1.06-3.47 Gyr -2.818 -0.854 -0.082
3.47-11.34 Gyr -0.814 0.127 0.291
11.34-12.60 Gyr -0.178 0.554 1.223

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.266 10.341 10.443
{\rm log}_{10}({\rm SFR}) -2.479 -1.276 -0.368
{\rm log}_{10}({\rm sSFR}) -12.785 -11.579 -10.666
{\rm stellar\ age} 7.200 8.267 11.641

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.995 -0.666 -0.464
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.563 -0.449 0.287

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.248 0.448
\delta -0.708 -0.282 0.113
\tau_1/\tau_2 0.618 1.016 1.432
Q_{PAH} 1.568 3.611 5.608
U_{min} 3.068 8.834 16.296
{\rm log}_{10}(\gamma_e)\, -2.704 -1.451 -0.497

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.314 -1.752 -1.145
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.558 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.395 -1.381 -0.601
0.03-0.10 Gyr -3.122 -1.321 -0.305
0.10-0.33 Gyr -3.278 -1.326 -0.327
0.33-1.06 Gyr -3.576 -1.321 -0.333
1.06-3.47 Gyr -2.565 -0.546 0.236
3.47-11.34 Gyr -0.860 0.440 0.617
11.34-12.60 Gyr 0.029 0.863 1.575