2025ctm

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Information

Transient

Name: AT2025ctm
Right ascension: 7h46m55.62s
Declination: 18d28m58.52s
Discovery Date: Feb. 26, 2025, 4:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name: 2025ctm
Right ascension: 7h46m55.25s
Declination: 18d28m56.65s
Redshift: 0.044046
Photometric Redshift: 0.042
 

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 1.94
Cutout download processed 19.19
Global aperture construction processed 0.62
Local aperture photometry processed 6.04
Global aperture photometry processed 6.16
Validate local photometry processed 0.02
Validate global photometry processed 18.46
Host information processed 0.09
Global host SED inference processed 488.25
Local host SED inference processed 458.31
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 7h46m55.62s, 18d28m58.52s
semi major axis, semi minor axis (arcsec) = 2.31, 2.31
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 32.45 2.16 20.122 0.072 AB
SDSS_g 119.29 2.91 18.708 0.026 AB
DES_g 124.77 0.63 18.660 0.005 AB
PanSTARRS_g 123.65 0.6 18.669 0.005 AB
SDSS_r 240.33 4.16 17.948 0.019 AB
PanSTARRS_r 230.35 0.5 17.994 0.002 AB
DES_r 262.19 1.67 17.853 0.007 AB
SDSS_i 344.98 5.12 17.556 0.016 AB
PanSTARRS_i 333.71 0.89 17.592 0.003 AB
PanSTARRS_z 422.84 1.71 17.335 0.004 AB
SDSS_z 472.74 8.59 17.213 0.020 AB
DES_z 466.75 4.71 17.227 0.011 AB
PanSTARRS_y 519.26 3.52 17.112 0.007 AB

Aperture details

RA, DEC (J2000) = 7h46m55.22s, 18d28m56.87s
semi major axis, semi minor axis (arcsec) = 22.61, 14.55
angle (degrees, anti-clockwise from east) = -111.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 85.49 6.31 19.070 0.080 AB
GALEX_NUV 109.66 2.43 18.800 0.024 AB
SDSS_u 548.24 14.45 17.053 0.029 AB
DES_g 1912.31 2.65 15.696 0.002 AB
PanSTARRS_g 1986.5 4.44 15.655 0.002 AB
PanSTARRS_r 3748.2 3.48 14.965 0.001 AB
SDSS_i 5384.47 23.44 14.572 0.005 AB
PanSTARRS_i 5210.61 6.52 14.608 0.001 AB
SDSS_z 7567.6 56.11 14.203 0.008 AB
DES_z 6733.51 18.68 14.329 0.003 AB
PanSTARRS_y 8179.0 27.13 14.118 0.004 AB
2MASS_H 12241.86 573.82 12.313 0.051 Vega
WISE_W1 5071.64 59.74 11.938 0.013 Vega
WISE_W3 6448.46 279.84 9.202 0.047 Vega
WISE_W4 5603.67 1882.56 7.909 0.365 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})\, 9.481 9.617 9.749
{\rm log}_{10}({\rm SFR}) -1.413 -0.740 -0.087
{\rm log}_{10}({\rm sSFR}) -11.091 -10.377 -9.612
{\rm stellar\ age} 5.338 7.291 8.976

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.279 -0.599 -0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.698 -0.043 0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.307 0.818 1.375
\delta -0.560 -0.213 0.158
\tau_1/\tau_2 0.620 0.971 1.312
Q_{PAH} 0.710 2.533 4.952
U_{min} 2.763 7.721 14.550
{\rm log}_{10}(\gamma_e)\, -3.523 -2.365 -1.172

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.070 -1.918 -0.573
{\rm log}_{10}(\tau_{AGN})\, 0.917 1.364 1.811

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.312 -0.768 -0.284
0.03-0.10 Gyr -1.659 -0.793 -0.016
0.10-0.33 Gyr -1.753 -0.782 -0.094
0.33-1.09 Gyr -1.663 -0.705 -0.205
1.09-3.59 Gyr -1.364 -0.490 -0.150
3.59-11.85 Gyr -0.823 -0.309 -0.111
11.85-13.17 Gyr -0.944 -0.219 0.417

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.813 10.861 10.947
{\rm log}_{10}({\rm SFR}) -0.327 -0.029 0.300
{\rm log}_{10}({\rm sSFR}) -11.191 -10.904 -10.577
{\rm stellar\ age} 7.946 9.325 12.073

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.562 -0.385 -0.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.149 0.349 0.455

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.217 0.350
\delta -0.658 -0.268 0.075
\tau_1/\tau_2 0.472 0.856 1.260
Q_{PAH} 0.199 0.635 1.630
U_{min} 3.035 8.036 15.502
{\rm log}_{10}(\gamma_e)\, -2.810 -1.818 -1.082

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.789 -1.646 -1.212
{\rm log}_{10}(\tau_{AGN})\, 1.168 1.463 1.816

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.738 -0.058 0.239
0.03-0.10 Gyr -0.779 -0.080 0.412
0.10-0.33 Gyr -1.324 -0.313 0.167
0.33-1.09 Gyr -1.601 -0.484 -0.025
1.09-3.59 Gyr -1.533 -0.303 0.270
3.59-11.85 Gyr -0.027 0.945 1.092
11.85-13.17 Gyr 0.877 1.538 2.040