2025kto

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Information

Transient

Name: AT2025kto
Right ascension: 17h17m27.27s
Declination: 34d09m16.59s
Discovery Date: May 19, 2025, 10:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 2025kto
Right ascension: 17h17m27.21s
Declination: 34d09m15.27s
Redshift: None
Photometric Redshift: 0.135

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	15.77
Transient MWEBV	processed	0.05
Host match	processed	3.16
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.69
Global aperture photometry	processed	6.67
Validate global photometry	processed	18.12
Global host SED inference	processed	425.65
Local aperture photometry	processed	6.7
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

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) = 17h17m27.27s, 34d09m16.59s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 17h17m27.18s, 34d09m15.06s
semi major axis, semi minor axis (arcsec) = 7.77, 3.48
angle (degrees, anti-clockwise from east) = -149.66

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	39.0	3.44	19.922	0.096	AB
SDSS_g	75.81	2.66	19.201	0.038	AB
DES_g	80.98	0.53	19.129	0.007	AB
PanSTARRS_g	85.48	1.08	19.070	0.014	AB
SDSS_r	125.35	3.62	18.655	0.031	AB
PanSTARRS_r	133.67	1.42	18.585	0.012	AB
SDSS_i	180.34	5.03	18.260	0.030	AB
PanSTARRS_i	175.25	1.07	18.291	0.007	AB
PanSTARRS_z	202.57	3.49	18.134	0.019	AB
SDSS_z	212.31	13.48	18.083	0.069	AB
DES_z	213.22	2.75	18.078	0.014	AB
PanSTARRS_y	198.3	7.7	18.157	0.042	AB
2MASS_J	140.97	119.95	17.632	0.924	Vega
2MASS_H	279.11	205.35	16.418	0.799	Vega
2MASS_K	468.13	216.28	15.386	0.502	Vega
WISE_W1	108.79	9.95	16.110	0.099	Vega
WISE_W2	62.39	12.26	16.073	0.213	Vega
WISE_W3	252.48	55.95	12.720	0.241	Vega
WISE_W4	375.13	331.33	10.845	0.959	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.951	10.085	10.207
{\rm log}_{10}({\rm SFR})	-0.859	-0.087	0.564
{\rm log}_{10}({\rm sSFR})	-10.984	-10.166	-9.477
{\rm stellar\ age}	4.589	6.313	7.734

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.649	-1.227	-0.834
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.650	-0.169	0.362

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.161	0.278	0.418
\delta	-0.797	-0.430	0.040
\tau_1/\tau_2	0.518	0.866	1.256
Q_{PAH}	0.537	1.612	3.372
U_{min}	2.993	8.434	15.599
{\rm log}_{10}(\gamma_e)\,	-2.875	-1.888	-0.976

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.236	-2.930	-1.891
{\rm log}_{10}(\tau_{AGN})\,	0.984	1.448	1.899

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.086	-0.787	-0.349
0.03-0.10 Gyr	-0.838	0.035	0.722
0.10-0.32 Gyr	-0.646	0.195	0.623
0.32-1.04 Gyr	-1.247	-0.035	0.363
1.04-3.36 Gyr	-0.730	0.096	0.387
3.36-10.84 Gyr	-0.376	0.180	0.400
10.84-12.04 Gyr	-0.667	0.149	0.850