2026fcv results

Information

Transient
Name:AT2026fcv
Right ascension: 8h39m03.05s
Declination:34d08m47.39s
Discovery Date:March 3, 2026, 5:25 a.m.
Classification:None
Redshift:None
MW E(B-V):0.032
Host
Name:08390318+3408529
Right ascension: 8h39m03.18s
Declination:34d08m52.92s
Redshift:0.061176
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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.7
Transient MWEBV processed 0.03
Host match processed 4.25
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.25
Validate global photometry processed 18.51
Global host SED inference processed 371.08
Local aperture photometry processed 5.49
Validate local photometry processed 0.03
Local host SED inference processed 457.44
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h39m03.05s, 34d08m47.39s
semi major axis, semi minor axis (arcsec):1.7, 1.7
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 8.41 1.26 21.588 0.163 AB
SDSS_g 41.44 1.72 19.857 0.045 AB
DES_g 45.26 0.56 19.761 0.014 AB
PanSTARRS_g 44.63 0.45 19.776 0.011 AB
SDSS_r 89.83 2.55 19.016 0.031 AB
PanSTARRS_r 90.36 0.54 19.010 0.006 AB
SDSS_i 130.54 3.14 18.611 0.026 AB
PanSTARRS_i 132.77 0.62 18.592 0.005 AB
PanSTARRS_z 167.73 1.34 18.338 0.009 AB
SDSS_z 185.21 5.52 18.231 0.032 AB
DES_z 180.65 1.95 18.258 0.012 AB
PanSTARRS_y 202.32 3.04 18.135 0.016 AB

Aperture details

RA, DEC (J2000):8h39m03.20s, 34d08m50.25s
semi major axis, semi minor axis (arcsec):19.71, 6.62
angle (degrees, anti-clockwise from east):0.41
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.23 1.25 20.690 0.071 AB
GALEX_NUV 32.26 1.1 20.128 0.037 AB
SDSS_u 166.2 7.94 18.348 0.052 AB
SDSS_g 760.16 7.75 16.698 0.011 AB
DES_g 775.05 2.36 16.677 0.003 AB
PanSTARRS_g 838.68 2.89 16.591 0.004 AB
SDSS_r 1595.28 11.4 15.893 0.008 AB
PanSTARRS_r 1687.13 3.42 15.832 0.002 AB
SDSS_i 2445.12 14.63 15.429 0.006 AB
PanSTARRS_i 2385.21 4.04 15.456 0.002 AB
PanSTARRS_z 3045.85 8.8 15.191 0.003 AB
SDSS_z 3190.75 32.33 15.140 0.011 AB
DES_z 3140.6 8.46 15.157 0.003 AB
PanSTARRS_y 3737.94 20.37 14.968 0.006 AB
2MASS_J 5350.55 312.97 13.684 0.064 Vega
2MASS_H 6330.51 458.43 13.029 0.079 Vega
2MASS_K 5650.31 453.94 12.682 0.087 Vega
WISE_W1 2795.14 34.14 12.585 0.013 Vega
WISE_W2 1850.02 42.45 12.393 0.025 Vega
WISE_W3 5234.66 142.47 9.429 0.030 Vega
WISE_W4 8475.33 1154.98 7.460 0.148 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.489 9.600 9.728
{\rm log}_{10}({\rm SFR}) -2.117 -1.387 -0.611
{\rm log}_{10}({\rm sSFR}) -11.823 -10.985 -10.235
{\rm stellar\ age} 6.553 7.872 10.759

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.434 -0.835 -0.382
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.666 -0.616 0.224

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.331 0.828 1.248
\delta -0.481 -0.056 0.263
\tau_1/\tau_2 0.661 1.001 1.356
Q_{PAH} 1.250 3.631 5.714
U_{min} 2.795 8.102 15.056
{\rm log}_{10}(\gamma_e)\, -3.110 -2.009 -1.013

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.259 -1.131 -0.299
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.438 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.431 -1.577 -0.917
0.03-0.10 Gyr -2.380 -1.402 -0.532
0.10-0.33 Gyr -2.331 -1.280 -0.512
0.33-1.08 Gyr -2.455 -1.235 -0.556
1.08-3.55 Gyr -2.248 -0.856 -0.314
3.55-11.65 Gyr -0.829 -0.298 -0.117
11.65-12.94 Gyr -0.721 -0.087 0.677

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.770 10.808 10.864
{\rm log}_{10}({\rm SFR}) -0.324 -0.089 0.152
{\rm log}_{10}({\rm sSFR}) -11.147 -10.904 -10.657
{\rm stellar\ age} 7.482 8.080 9.628

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.544 -0.347 -0.193
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.264 0.103 0.353

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.278 0.385 0.525
\delta -0.435 -0.218 -0.030
\tau_1/\tau_2 0.636 0.999 1.414
Q_{PAH} 1.371 2.507 4.004
U_{min} 2.534 7.220 14.560
{\rm log}_{10}(\gamma_e)\, -2.683 -1.840 -1.179

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.312 -1.765 -1.415
{\rm log}_{10}(\tau_{AGN})\, 1.074 1.448 1.786

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.170 0.031 0.201
0.03-0.10 Gyr -0.690 -0.178 0.192
0.10-0.33 Gyr -0.751 -0.209 0.155
0.33-1.08 Gyr -0.675 -0.163 0.178
1.08-3.55 Gyr -0.389 0.262 0.651
3.55-11.65 Gyr 0.796 0.996 1.078
11.65-12.94 Gyr 0.704 1.166 1.667