2026cac

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Information

Transient

Name: AT2026cac
Right ascension: 9h13m05.92s
Declination: 38d20m33.98s
Discovery Date: Feb. 3, 2026, 5:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: 2124347
Right ascension: 9h13m06.05s
Declination: 38d20m34.08s
Redshift: None
Photometric Redshift: 0.081
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.6
Transient MWEBV processed 0.11
Host match processed 4.59
Host information processed 0.06
Host MWEBV processed 0.07
Global aperture construction processed 0.62
Global aperture photometry processed 6.2
Validate global photometry processed 18.74
Global host SED inference processed 430.97
Local aperture photometry processed 5.81
Validate local photometry processed 0.03
Local host SED inference processed 446.65
 

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) = 9h13m05.92s, 38d20m33.98s
semi major axis, semi minor axis (arcsec) = 1.31, 1.31
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 51.91 0.48 19.612 0.010 AB
PanSTARRS_g 52.28 0.28 19.604 0.006 AB
PanSTARRS_r 99.92 0.32 18.901 0.004 AB
SDSS_i 147.51 3.3 18.478 0.024 AB
PanSTARRS_i 141.25 0.35 18.525 0.003 AB
PanSTARRS_z 171.43 0.77 18.315 0.005 AB
SDSS_z 192.02 4.78 18.192 0.027 AB
DES_z 209.87 2.32 18.095 0.012 AB
PanSTARRS_y 196.9 1.84 18.164 0.010 AB

Aperture details

RA, DEC (J2000) = 9h13m06.04s, 38d20m34.86s
semi major axis, semi minor axis (arcsec) = 10.45, 10.04
angle (degrees, anti-clockwise from east) = -66.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 47.55 6.13 19.707 0.140 AB
GALEX_NUV 71.37 3.4 19.266 0.052 AB
SDSS_u 206.88 9.05 18.111 0.047 AB
SDSS_g 526.9 6.63 17.096 0.014 AB
DES_g 532.79 1.59 17.084 0.003 AB
PanSTARRS_g 541.39 2.1 17.066 0.004 AB
SDSS_r 969.14 9.26 16.434 0.010 AB
PanSTARRS_r 966.83 2.29 16.437 0.003 AB
SDSS_i 1349.81 12.25 16.074 0.010 AB
PanSTARRS_i 1336.28 2.58 16.085 0.002 AB
PanSTARRS_z 1579.92 5.8 15.903 0.004 AB
SDSS_z 1652.86 27.0 15.854 0.018 AB
DES_z 1619.13 6.81 15.877 0.005 AB
PanSTARRS_y 1898.71 14.28 15.704 0.008 AB
2MASS_J 2452.8 197.94 14.531 0.088 Vega
2MASS_H 2792.43 266.95 13.917 0.104 Vega
WISE_W2 693.71 26.13 13.458 0.041 Vega
WISE_W3 1751.87 110.08 10.617 0.068 Vega
WISE_W4 1233.91 607.61 9.552 0.535 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.706 9.818 9.936
{\rm log}_{10}({\rm SFR}) -1.850 -0.987 -0.240
{\rm log}_{10}({\rm sSFR}) -11.612 -10.809 -10.075
{\rm stellar\ age} 6.023 7.454 9.861

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.305 -0.760 -0.378
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.594 -0.743 0.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.332 0.743 1.162
\delta -0.444 0.008 0.278
\tau_1/\tau_2 0.661 1.030 1.391
Q_{PAH} 1.048 3.426 5.912
U_{min} 3.098 8.223 15.413
{\rm log}_{10}(\gamma_e)\, -3.056 -1.933 -0.678

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.376 -1.129 -0.499
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.552 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.450 -1.265 -0.711
0.03-0.10 Gyr -2.115 -0.964 -0.129
0.10-0.33 Gyr -2.093 -0.837 -0.184
0.33-1.07 Gyr -2.154 -0.770 -0.175
1.07-3.49 Gyr -1.793 -0.431 -0.018
3.49-11.42 Gyr -0.618 -0.078 0.109
11.42-12.69 Gyr -0.620 0.073 0.823

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.646 10.691 10.779
{\rm log}_{10}({\rm SFR}) 0.594 0.805 1.049
{\rm log}_{10}({\rm sSFR}) -10.130 -9.887 -9.653
{\rm stellar\ age} 7.298 8.243 11.147

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.543 -0.336 -0.214
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.019 0.269 0.408

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.288 0.446
\delta -0.703 -0.359 -0.065
\tau_1/\tau_2 0.477 0.830 1.220
Q_{PAH} 0.833 1.812 3.294
U_{min} 2.376 6.626 13.028
{\rm log}_{10}(\gamma_e)\, -3.633 -3.028 -2.155

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.559 -3.891 -2.957
{\rm log}_{10}(\tau_{AGN})\, 1.061 1.568 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.217 0.146 0.334
0.03-0.10 Gyr 0.707 0.941 1.198
0.10-0.33 Gyr -1.254 0.014 0.514
0.33-1.07 Gyr -2.091 -0.272 0.182
1.07-3.49 Gyr -1.342 -0.042 0.451
3.49-11.42 Gyr 0.188 0.824 0.948
11.42-12.69 Gyr 0.533 1.216 1.848