2025nal

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Information

Transient

Name: AT2025nal
Right ascension: 0h49m04.08s
Declination: 1d34m00.32s
Discovery Date: June 5, 2025, 11:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 2025nal
Right ascension: 0h49m04.13s
Declination: 1d33m57.05s
Redshift: 0.064268
Photometric Redshift: 0.068
 

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 1.75
Cutout download processed 17.0
Global aperture construction processed 0.68
Local aperture photometry processed 6.71
Global aperture photometry processed 6.95
Validate local photometry processed 0.03
Validate global photometry processed 19.27
Host information processed 0.08
Global host SED inference processed 386.84
Local host SED inference processed 446.08
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 0h49m04.08s, 1d34m00.32s
semi major axis, semi minor axis (arcsec) = 1.62, 1.62
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 12.75 1.66 21.136 0.142 AB
SDSS_g 65.1 2.18 19.366 0.036 AB
DES_g 68.67 0.31 19.308 0.005 AB
PanSTARRS_g 70.82 0.45 19.275 0.007 AB
SDSS_r 140.52 3.17 18.531 0.025 AB
PanSTARRS_r 141.32 0.54 18.524 0.004 AB
DES_r 154.54 0.52 18.427 0.004 AB
SDSS_i 203.5 3.98 18.129 0.021 AB
PanSTARRS_i 205.26 0.65 18.119 0.003 AB
PanSTARRS_z 253.67 1.3 17.889 0.006 AB
SDSS_z 270.05 6.6 17.821 0.027 AB
DES_z 275.5 1.59 17.800 0.006 AB
PanSTARRS_y 309.24 2.82 17.674 0.010 AB

Aperture details

RA, DEC (J2000) = 0h49m04.15s, 1d33m56.77s
semi major axis, semi minor axis (arcsec) = 20.67, 9.81
angle (degrees, anti-clockwise from east) = -39.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 62.18 2.18 19.416 0.038 AB
GALEX_NUV 80.82 1.62 19.131 0.022 AB
SDSS_u 192.68 13.21 18.188 0.074 AB
SDSS_g 1264.86 10.75 16.145 0.009 AB
DES_g 1178.09 1.42 16.222 0.001 AB
PanSTARRS_g 1223.75 3.72 16.181 0.003 AB
SDSS_r 2553.43 14.82 15.382 0.006 AB
PanSTARRS_r 2286.59 4.5 15.502 0.002 AB
DES_r 2446.31 2.24 15.429 0.001 AB
SDSS_i 3668.42 20.32 14.989 0.006 AB
PanSTARRS_i 3551.31 5.51 15.024 0.002 AB
PanSTARRS_z 4205.4 11.1 14.840 0.003 AB
SDSS_z 4472.94 47.88 14.774 0.012 AB
DES_z 4210.83 6.62 14.839 0.002 AB
PanSTARRS_y 4992.15 24.64 14.654 0.005 AB
2MASS_J 6914.78 342.82 13.406 0.054 Vega
2MASS_H 7829.63 563.94 12.798 0.078 Vega
2MASS_K 6981.24 549.34 12.452 0.085 Vega
WISE_W1 3321.89 43.01 12.398 0.014 Vega
WISE_W2 1992.85 55.83 12.312 0.030 Vega
WISE_W3 4110.28 315.67 9.691 0.083 Vega
WISE_W4 8525.74 1635.34 7.453 0.208 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})\, 9.703 9.815 9.930
{\rm log}_{10}({\rm SFR}) -1.926 -1.121 -0.521
{\rm log}_{10}({\rm sSFR}) -11.794 -10.960 -10.305
{\rm stellar\ age} 7.074 8.200 11.442

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.294 -0.841 -0.522
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.607 0.042 0.372

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.369 0.675 0.999
\delta -0.561 -0.164 0.197
\tau_1/\tau_2 0.652 1.003 1.352
Q_{PAH} 0.887 2.696 5.254
U_{min} 2.885 8.101 14.990
{\rm log}_{10}(\gamma_e)\, -3.052 -1.777 -0.546

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.825 -1.220 -0.605
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.369 1.858

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.060 -1.179 -0.656
0.03-0.10 Gyr -2.424 -1.178 -0.453
0.10-0.33 Gyr -2.877 -1.234 -0.535
0.33-1.08 Gyr -2.963 -1.279 -0.532
1.08-3.54 Gyr -2.815 -0.895 -0.225
3.54-11.61 Gyr -0.707 -0.091 0.089
11.61-12.90 Gyr -0.412 0.243 0.988

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.038 11.127 11.193
{\rm log}_{10}({\rm SFR}) -0.275 0.132 0.565
{\rm log}_{10}({\rm sSFR}) -11.431 -10.989 -10.587
{\rm stellar\ age} 8.728 12.034 12.236

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.147 -0.815 -0.606
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.763 -0.224 0.261

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.455 0.654
\delta -0.068 0.070 0.186
\tau_1/\tau_2 0.437 0.966 1.504
Q_{PAH} 0.368 1.047 2.182
U_{min} 2.760 8.521 16.339
{\rm log}_{10}(\gamma_e)\, -3.521 -2.882 -1.975

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.457 -3.611 -2.719
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.554 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.023 0.334 0.683
0.03-0.10 Gyr -1.999 -0.216 0.511
0.10-0.33 Gyr -3.788 -1.331 0.002
0.33-1.08 Gyr -5.002 -2.038 -0.248
1.08-3.54 Gyr -4.307 -1.977 -0.272
3.54-11.61 Gyr -1.656 -0.010 1.219
11.61-12.90 Gyr 1.576 2.249 2.333