2025ask results

Information

Transient
Name:AT2025ask
Right ascension: 14h12m48.85s
Declination:15d44m10.22s
Discovery Date:Feb. 3, 2025, 3:25 a.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:2025ask
Right ascension: 14h12m48.90s
Declination:15d44m14.17s
Redshift:0.022681
Photometric Redshift:0.030
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.23
Transient MWEBV processed 0.04
Host match processed 2.4
Host information processed 0.08
Host MWEBV processed 0.07
Global aperture construction processed 0.59
Global aperture photometry processed 4.54
Validate global photometry processed 14.7
Global host SED inference processed 381.28
Local aperture photometry processed 5.0
Validate local photometry processed 0.03
Local host SED inference processed 425.21
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h12m48.85s, 15d44m10.22s
semi major axis, semi minor axis (arcsec):4.37, 4.37
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 84.21 9.87 19.087 0.127 AB
SDSS_u 300.7 5.76 17.705 0.021 AB
SDSS_g 751.58 7.2 16.710 0.010 AB
DES_g 788.64 1.53 16.658 0.002 AB
PanSTARRS_g 743.61 1.37 16.722 0.002 AB
SDSS_r 1092.35 8.74 16.304 0.009 AB
PanSTARRS_r 1076.9 1.49 16.320 0.002 AB
DES_r 1166.94 3.3 16.232 0.003 AB
SDSS_i 1282.81 9.56 16.130 0.008 AB
PanSTARRS_i 1265.52 1.54 16.144 0.001 AB
PanSTARRS_z 1365.56 2.66 16.062 0.002 AB
SDSS_z 1500.26 16.64 15.960 0.012 AB
DES_z 1536.28 6.89 15.934 0.005 AB
PanSTARRS_y 1622.55 7.15 15.875 0.005 AB
2MASS_J 1839.16 111.54 14.844 0.066 Vega
2MASS_H 1757.41 180.95 14.420 0.112 Vega
2MASS_K 1585.64 172.66 14.062 0.118 Vega

Aperture details

RA, DEC (J2000):14h12m48.88s, 15d44m13.66s
semi major axis, semi minor axis (arcsec):11.23, 8.19
angle (degrees, anti-clockwise from east):-161.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 218.94 15.92 18.049 0.079 AB
GALEX_NUV 326.84 7.5 17.614 0.025 AB
SDSS_u 575.1 10.37 17.001 0.020 AB
SDSS_g 1567.19 10.58 15.912 0.007 AB
DES_g 1601.9 2.22 15.888 0.002 AB
PanSTARRS_g 1590.22 2.74 15.896 0.002 AB
SDSS_r 2246.38 12.84 15.521 0.006 AB
PanSTARRS_r 2339.46 2.92 15.477 0.001 AB
SDSS_i 2728.01 14.42 15.310 0.006 AB
PanSTARRS_i 2752.16 3.13 15.301 0.001 AB
PanSTARRS_z 3014.48 5.55 15.202 0.002 AB
SDSS_z 3236.79 32.72 15.125 0.011 AB
PanSTARRS_y 3560.07 15.11 15.021 0.005 AB
2MASS_J 4265.53 284.53 13.930 0.072 Vega
2MASS_H 4335.21 458.92 13.440 0.115 Vega
2MASS_K 4074.51 442.03 13.037 0.118 Vega
WISE_W1 2016.53 28.71 12.939 0.015 Vega
WISE_W2 1258.13 31.14 12.812 0.027 Vega
WISE_W3 5454.73 119.33 9.384 0.024 Vega
WISE_W4 6493.67 901.14 7.749 0.151 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.137 9.304 9.440
{\rm log}_{10}({\rm SFR}) -0.429 -0.037 0.318
{\rm log}_{10}({\rm sSFR}) -9.714 -9.324 -9.012
{\rm stellar\ age} 3.335 6.275 7.882

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.704 -1.239 -0.628
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.718 0.172 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.281 0.566 0.881
\delta -0.390 -0.149 0.035
\tau_1/\tau_2 0.681 1.070 1.460
Q_{PAH} 0.623 1.725 3.175
U_{min} 2.339 7.488 14.661
{\rm log}_{10}(\gamma_e)\, -3.623 -2.771 -1.577

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.240 -2.188 -0.896
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.608 2.020

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.883 -0.626 -0.352
0.03-0.10 Gyr -0.362 0.087 0.457
0.10-0.33 Gyr -0.810 -0.238 0.182
0.33-1.10 Gyr -1.390 -0.726 -0.350
1.10-3.65 Gyr -1.387 -0.739 -0.422
3.65-12.11 Gyr -1.521 -0.742 -0.468
12.11-13.45 Gyr -1.680 -0.724 -0.135

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.544 9.615 9.710
{\rm log}_{10}({\rm SFR}) -0.252 -0.045 0.165
{\rm log}_{10}({\rm sSFR}) -9.918 -9.679 -9.423
{\rm stellar\ age} 5.689 6.790 7.963

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.783 -0.545 -0.383
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.579 0.169 0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.206 0.325 0.495
\delta -0.254 0.005 0.187
\tau_1/\tau_2 0.687 1.020 1.403
Q_{PAH} 0.538 1.264 2.329
U_{min} 2.485 6.623 13.100
{\rm log}_{10}(\gamma_e)\, -3.403 -2.742 -2.072

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.256 -3.229 -2.350
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.458 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.599 -0.400 -0.185
0.03-0.10 Gyr -0.215 0.048 0.293
0.10-0.33 Gyr -0.400 -0.049 0.214
0.33-1.10 Gyr -0.723 -0.357 -0.129
1.10-3.65 Gyr -0.671 -0.368 -0.171
3.65-12.11 Gyr -0.520 -0.322 -0.156
12.11-13.45 Gyr -0.725 -0.271 0.152