2026ctv results

Information

Transient
Name:AT2026ctv
Right ascension: 10h03m57.22s
Declination:2d25m04.99s
Discovery Date:Jan. 17, 2026, 4:35 a.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:29185
Right ascension: 10h03m57.12s
Declination:2d25m05.44s
Redshift:0.026637
Photometric Redshift:None
 

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 18.88
Transient MWEBV processed 0.06
Host match processed 4.82
Host information processed 0.12
Host MWEBV processed 0.11
Global aperture construction processed 0.7
Global aperture photometry processed 6.44
Validate global photometry processed 19.02
Global host SED inference processed 439.38
Local aperture photometry processed 6.14
Validate local photometry processed 0.03
Local host SED inference processed 505.71
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h03m57.22s, 2d25m04.99s
semi major axis, semi minor axis (arcsec):3.74, 3.74
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 168.69 4.73 18.332 0.030 AB
SDSS_g 469.52 5.78 17.221 0.013 AB
DES_g 921.89 1.28 16.488 0.002 AB
PanSTARRS_g 910.03 0.62 16.502 0.001 AB
SDSS_r 1295.06 9.61 16.119 0.008 AB
PanSTARRS_r 1793.03 0.83 15.766 0.000 AB
DES_r 2002.66 3.12 15.646 0.002 AB
SDSS_i 1995.72 12.05 15.650 0.007 AB
PanSTARRS_i 2675.37 1.45 15.332 0.001 AB
PanSTARRS_z 3409.93 2.68 15.068 0.001 AB
SDSS_z 1938.87 20.18 15.681 0.011 AB
DES_z 3886.81 9.72 14.926 0.003 AB
PanSTARRS_y 4123.19 5.86 14.862 0.002 AB
2MASS_J 5355.47 99.8 13.683 0.020 Vega
2MASS_H 6723.86 144.18 12.963 0.023 Vega
2MASS_K 6121.84 172.23 12.595 0.031 Vega

Aperture details

RA, DEC (J2000):10h03m57.11s, 2d25m04.49s
semi major axis, semi minor axis (arcsec):31.03, 11.42
angle (degrees, anti-clockwise from east):-119.93
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 258.3 1.69 17.870 0.007 AB
GALEX_NUV 376.63 0.64 17.460 0.002 AB
SDSS_u 884.54 18.96 16.533 0.023 AB
SDSS_g 1821.58 13.08 15.749 0.008 AB
DES_g 2985.4 2.59 15.212 0.001 AB
PanSTARRS_g 3633.83 2.44 14.999 0.001 AB
SDSS_r 4126.36 20.28 14.861 0.005 AB
PanSTARRS_r 6051.01 3.11 14.445 0.001 AB
DES_r 5650.37 5.53 14.520 0.001 AB
SDSS_i 5838.24 26.04 14.484 0.005 AB
PanSTARRS_i 7733.14 6.33 14.179 0.001 AB
PanSTARRS_z 9602.92 11.86 13.944 0.001 AB
SDSS_z 4827.24 86.49 14.691 0.019 AB
DES_z 9482.68 16.0 13.958 0.002 AB
PanSTARRS_y 11870.55 28.72 13.714 0.003 AB
2MASS_J 14982.1 493.91 12.566 0.036 Vega
2MASS_H 17984.15 723.32 11.895 0.044 Vega
2MASS_K 14643.2 869.99 11.648 0.065 Vega
WISE_W1 8412.48 65.69 11.389 0.008 Vega
WISE_W2 5184.97 71.06 11.274 0.015 Vega
WISE_W3 21381.39 246.47 7.901 0.013 Vega
WISE_W4 22598.98 1665.83 6.395 0.080 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.851 10.056 10.235
{\rm log}_{10}({\rm SFR}) -0.215 0.301 0.683
{\rm log}_{10}({\rm sSFR}) -10.438 -9.779 -9.247
{\rm stellar\ age} 4.653 7.442 10.297

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.180 -0.562 -0.266
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -1.266 -0.329

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.840 1.243 1.665
\delta -0.571 -0.338 -0.127
\tau_1/\tau_2 0.491 0.816 1.159
Q_{PAH} 0.308 1.494 3.389
U_{min} 2.935 8.167 15.557
{\rm log}_{10}(\gamma_e)\, -3.386 -2.034 -1.312

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.433 -2.280 -0.778
{\rm log}_{10}(\tau_{AGN})\, 0.891 1.363 1.744

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.038 0.398 0.649
0.03-0.10 Gyr -0.781 0.234 0.714
0.10-0.33 Gyr -1.516 -0.226 0.481
0.33-1.10 Gyr -1.797 -0.363 0.215
1.10-3.64 Gyr -1.633 -0.225 0.209
3.64-12.06 Gyr -0.765 0.044 0.330
12.06-13.40 Gyr -0.818 0.140 1.051

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.566 10.636 10.723
{\rm log}_{10}({\rm SFR}) -0.048 0.286 0.513
{\rm log}_{10}({\rm sSFR}) -10.734 -10.339 -10.108
{\rm stellar\ age} 8.131 10.287 12.645

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.683 -0.523 -0.385
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.475 -1.175 -0.132

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.702 0.837 0.979
\delta 0.075 0.197 0.290
\tau_1/\tau_2 0.288 0.580 0.886
Q_{PAH} 0.095 0.314 0.737
U_{min} 2.304 6.305 12.785
{\rm log}_{10}(\gamma_e)\, -3.856 -3.521 -2.829

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.696 -4.128 -3.347
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.620 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.448 0.696 0.886
0.03-0.10 Gyr -2.660 -0.708 0.196
0.10-0.33 Gyr -4.315 -1.331 -0.318
0.33-1.10 Gyr -4.930 -1.647 -0.584
1.10-3.64 Gyr -3.476 -1.024 -0.106
3.64-12.06 Gyr -1.088 0.585 0.833
12.06-13.40 Gyr 0.701 1.475 1.833