2025ctv results

Information

Transient
Name:AT2025ctv
Right ascension: 8h19m51.30s
Declination:3d46m45.63s
Discovery Date:Feb. 24, 2025, 4:41 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:2025ctv
Right ascension: 8h19m50.87s
Declination:3d46m46.70s
Redshift:0.083822
Photometric Redshift:0.111
 

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 19.15
Transient MWEBV processed 0.06
Host match processed 1.9
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.6
Global aperture photometry processed 5.97
Validate global photometry processed 18.34
Global host SED inference processed 925.71
Local aperture photometry processed 5.67
Validate local photometry processed 0.03
Local host SED inference processed 441.64
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h19m51.30s, 3d46m45.63s
semi major axis, semi minor axis (arcsec):1.27, 1.27
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 11.35 0.13 21.262 0.013 AB
PanSTARRS_r 21.74 0.32 20.557 0.016 AB
DES_r 22.25 0.44 20.531 0.021 AB
SDSS_i 29.4 1.68 20.229 0.062 AB
PanSTARRS_i 30.14 0.4 20.202 0.014 AB
PanSTARRS_z 32.48 0.89 20.121 0.030 AB
DES_z 38.52 1.08 19.936 0.030 AB
PanSTARRS_y 41.2 2.47 19.863 0.065 AB

Aperture details

RA, DEC (J2000):8h19m50.87s, 3d46m46.86s
semi major axis, semi minor axis (arcsec):15.8, 4.25
angle (degrees, anti-clockwise from east):-73.53
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.34 3.89 20.195 0.139 AB
SDSS_u 73.84 5.43 19.229 0.080 AB
SDSS_g 309.17 5.39 17.674 0.019 AB
DES_g 255.2 0.67 17.883 0.003 AB
PanSTARRS_g 333.48 2.17 17.592 0.007 AB
SDSS_r 605.93 7.47 16.944 0.013 AB
PanSTARRS_r 625.19 1.97 16.910 0.003 AB
DES_r 558.56 2.24 17.032 0.004 AB
SDSS_i 917.22 9.84 16.494 0.012 AB
PanSTARRS_i 902.97 2.51 16.511 0.003 AB
PanSTARRS_z 1106.58 5.54 16.290 0.005 AB
SDSS_z 1140.77 25.25 16.257 0.024 AB
DES_z 1045.95 5.8 16.351 0.006 AB
2MASS_H 1849.14 362.57 14.365 0.213 Vega
WISE_W2 822.09 40.36 13.274 0.053 Vega
WISE_W3 2363.34 160.34 10.292 0.074 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.009 9.120 9.234
{\rm log}_{10}({\rm SFR}) -1.872 -1.326 -0.732
{\rm log}_{10}({\rm sSFR}) -10.966 -10.458 -9.869
{\rm stellar\ age} 5.643 7.027 8.801

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.460 -0.870 -0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.470 -0.623 0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.341 0.729 1.134
\delta -0.294 0.088 0.309
\tau_1/\tau_2 0.684 1.031 1.374
Q_{PAH} 1.052 2.840 5.119
U_{min} 3.053 7.744 14.591
{\rm log}_{10}(\gamma_e)\, -2.717 -1.652 -0.583

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.200 -0.443 -0.058
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.573 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.017 -1.421 -0.934
0.03-0.10 Gyr -2.040 -1.358 -0.667
0.10-0.33 Gyr -2.063 -1.348 -0.753
0.33-1.07 Gyr -2.067 -1.256 -0.721
1.07-3.49 Gyr -1.873 -0.969 -0.663
3.49-11.39 Gyr -1.228 -0.766 -0.591
11.39-12.65 Gyr -1.369 -0.754 -0.067

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.725 10.797 10.884
{\rm log}_{10}({\rm SFR}) -0.525 -0.015 0.385
{\rm log}_{10}({\rm sSFR}) -11.327 -10.831 -10.426
{\rm stellar\ age} 8.003 11.375 11.989

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.849 -0.552 -0.328
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.337 -0.818 -0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.342 0.590 0.859
\delta 0.105 0.296 0.373
\tau_1/\tau_2 0.313 0.780 1.290
Q_{PAH} 0.495 1.321 2.899
U_{min} 2.774 8.419 15.794
{\rm log}_{10}(\gamma_e)\, -3.260 -2.434 -1.603

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.190 -1.922 -1.331
{\rm log}_{10}(\tau_{AGN})\, 0.956 1.321 1.685

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.061 0.347 0.691
0.03-0.10 Gyr -3.505 -1.020 0.176
0.10-0.33 Gyr -5.270 -2.387 -0.689
0.33-1.07 Gyr -5.718 -2.531 -0.891
1.07-3.49 Gyr -4.016 -1.792 -0.454
3.49-11.39 Gyr -1.473 0.260 0.992
11.39-12.65 Gyr 1.007 1.892 2.023