2025cas results

Information

Transient
Name:AT2025cas
Right ascension: 7h26m00.26s
Declination:59d09m41.99s
Discovery Date:Feb. 15, 2025, 11:05 a.m.
Classification:None
Redshift:None
MW E(B-V):0.045
Host
Name:2025cas
Right ascension: 7h26m00.23s
Declination:59d09m40.84s
Redshift:0.052050
Photometric Redshift:0.041
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.97
Transient MWEBV processed 0.13
Host match processed 3.98
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.61
Global aperture photometry processed 3.56
Validate global photometry processed 9.91
Global host SED inference processed 497.76
Local aperture photometry processed 3.3
Validate local photometry processed 0.02
Local host SED inference processed 529.18
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h26m00.26s, 59d09m41.99s
semi major axis, semi minor axis (arcsec):1.97, 1.97
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 454.44 0.66 17.256 0.002 AB
PanSTARRS_r 1040.23 0.98 16.357 0.001 AB
PanSTARRS_i 1568.98 0.79 15.911 0.001 AB
PanSTARRS_z 2044.25 2.11 15.624 0.001 AB
PanSTARRS_y 2595.53 4.38 15.364 0.002 AB

Aperture details

RA, DEC (J2000):7h26m00.21s, 59d09m41.08s
semi major axis, semi minor axis (arcsec):15.37, 12.28
angle (degrees, anti-clockwise from east):-9.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.52 5.45 20.119 0.182 AB
GALEX_NUV 47.34 5.54 19.712 0.127 AB
PanSTARRS_i 6331.74 4.4 14.396 0.001 AB
PanSTARRS_z 7829.39 12.63 14.166 0.002 AB
PanSTARRS_y 9758.22 28.8 13.927 0.003 AB
2MASS_J 12562.54 327.36 12.757 0.028 Vega
2MASS_H 15040.67 516.97 12.089 0.037 Vega
2MASS_K 14205.99 516.89 11.681 0.040 Vega
WISE_W1 6599.06 52.38 11.652 0.009 Vega
WISE_W2 3875.13 56.39 11.590 0.016 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.259 10.439 10.573
{\rm log}_{10}({\rm SFR}) -1.175 0.000 0.783
{\rm log}_{10}({\rm sSFR}) -11.739 -10.362 -9.598
{\rm stellar\ age} 4.132 6.674 8.381

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.467 -0.553 -0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.251 -0.004 0.283

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.530 0.983 1.465
\delta -0.849 -0.577 -0.311
\tau_1/\tau_2 0.645 1.005 1.428
Q_{PAH} 0.511 2.326 4.204
U_{min} 2.941 8.031 15.127
{\rm log}_{10}(\gamma_e)\, -2.629 -1.345 -0.413

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.255 -2.120 -0.638
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.554 2.079

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.178 0.034 0.612
0.03-0.10 Gyr -1.608 -0.090 0.830
0.10-0.33 Gyr -1.282 0.133 0.899
0.33-1.08 Gyr -1.098 0.299 0.768
1.08-3.57 Gyr -0.486 0.436 0.750
3.57-11.76 Gyr -0.172 0.443 0.718
11.76-13.06 Gyr -0.415 0.476 1.106

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.970 11.054 11.120
{\rm log}_{10}({\rm SFR}) -0.890 -0.463 -0.120
{\rm log}_{10}({\rm sSFR}) -11.949 -11.517 -11.140
{\rm stellar\ age} 6.679 7.789 9.531

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.452 -0.267 -0.108
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.818 -0.440 0.139

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.203 0.306
\delta -0.817 -0.510 -0.109
\tau_1/\tau_2 0.360 0.750 1.163
Q_{PAH} 0.686 3.696 5.519
U_{min} 2.567 7.578 14.858
{\rm log}_{10}(\gamma_e)\, -2.525 -1.376 -0.604

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.396 -3.470 -2.440
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.689 2.011

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.579 -0.173 0.172
0.03-0.10 Gyr -2.556 -0.857 -0.293
0.10-0.33 Gyr -2.387 -0.829 -0.175
0.33-1.08 Gyr -1.479 -0.337 0.281
1.08-3.57 Gyr -0.358 0.759 1.217
3.57-11.76 Gyr 0.873 1.192 1.333
11.76-13.06 Gyr 0.661 1.279 1.888