2025vcb

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Information

Transient

Name: AT2025vcb
Right ascension: 17h49m43.42s
Declination: 53d42m44.70s
Discovery Date: Aug. 17, 2025, 4:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 17h49m43.38s
Declination: 53d42m44.80s
Redshift: 0.089021
Photometric Redshift: 0.090
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 5.69
Cutout download processed 22.8
Global aperture construction processed 0.68
Local aperture photometry processed 4.89
Global aperture photometry processed 4.89
Validate local photometry processed 0.02
Validate global photometry processed 10.41
Host information processed 0.15
Global host SED inference processed 489.77
Local host SED inference processed 485.97
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 17h49m43.42s, 53d42m44.70s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 249.81 0.46 17.906 0.002 AB
PanSTARRS_i 393.06 0.43 17.414 0.001 AB
PanSTARRS_z 500.97 0.99 17.150 0.002 AB
PanSTARRS_y 582.97 2.01 16.986 0.004 AB

Aperture details

RA, DEC (J2000) = 17h49m43.35s, 53d42m44.95s
semi major axis, semi minor axis (arcsec) = 10.25, 8.2
angle (degrees, anti-clockwise from east) = -64.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 589.31 2.17 16.974 0.004 AB
PanSTARRS_r 1268.98 2.75 16.141 0.002 AB
PanSTARRS_i 1853.11 2.72 15.730 0.002 AB
PanSTARRS_z 2411.27 6.57 15.444 0.003 AB
PanSTARRS_y 2861.19 14.73 15.259 0.006 AB
2MASS_J 4069.88 247.45 13.981 0.066 Vega
2MASS_H 4999.35 380.51 13.285 0.083 Vega
2MASS_K 4173.36 363.86 13.011 0.095 Vega
WISE_W1 1802.11 16.32 13.062 0.010 Vega
WISE_W2 1068.94 18.8 12.989 0.019 Vega
WISE_W3 277.78 68.3 12.617 0.267 Vega
WISE_W4 338.46 335.66 10.956 1.077 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.155 10.303 10.461
{\rm log}_{10}({\rm SFR}) -0.695 0.021 0.683
{\rm log}_{10}({\rm sSFR}) -11.070 -10.292 -9.577
{\rm stellar\ age} 4.760 7.141 9.682

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.525 -0.747 -0.311
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.475 -0.632 0.168

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.489 0.877 1.243
\delta -0.876 -0.485 -0.186
\tau_1/\tau_2 0.581 0.971 1.364
Q_{PAH} 0.374 1.769 4.140
U_{min} 2.994 8.175 15.519
{\rm log}_{10}(\gamma_e)\, -3.435 -1.976 -0.602

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.962 -1.966 -0.323
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.437 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.858 -0.127 0.281
0.03-0.10 Gyr -1.025 0.004 0.798
0.10-0.33 Gyr -1.272 -0.093 0.603
0.33-1.06 Gyr -1.716 -0.097 0.430
1.06-3.47 Gyr -1.412 0.077 0.486
3.47-11.33 Gyr -0.687 0.340 0.572
11.33-12.59 Gyr -0.421 0.520 1.335

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.995 11.109 11.169
{\rm log}_{10}({\rm SFR}) -4.555 -1.900 -0.670
{\rm log}_{10}({\rm sSFR}) -15.564 -13.008 -11.709
{\rm stellar\ age} 7.405 10.771 11.949

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.787 -0.572 -0.430
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.525 -0.620 0.136

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.230 0.418
\delta -0.828 -0.534 -0.223
\tau_1/\tau_2 0.555 0.999 1.441
Q_{PAH} 0.328 1.183 2.990
U_{min} 3.467 9.366 17.347
{\rm log}_{10}(\gamma_e)\, -2.432 -1.457 -0.747

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.401 -3.537 -2.558
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.554 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.672 -2.208 -0.860
0.03-0.10 Gyr -5.479 -2.109 -0.679
0.10-0.33 Gyr -5.953 -2.493 -0.637
0.33-1.06 Gyr -5.436 -2.375 -0.403
1.06-3.47 Gyr -3.631 -1.528 0.532
3.47-11.33 Gyr -1.501 0.703 1.312
11.33-12.59 Gyr 0.776 2.136 2.317