2025xvs

Download data

Information

Transient

Name: AT2025xvs
Right ascension: 6h39m13.25s
Declination: 44d52m53.21s
Discovery Date: Sept. 18, 2025, 3:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.101

Host

Name:
Right ascension: 6h39m13.17s
Declination: 44d52m54.38s
Redshift: 0.055757
Photometric Redshift: 0.060

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	4.76
Transient MWEBV	processed	0.09
Host match	processed	6.34
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.79
Global aperture photometry	processed	3.77
Validate global photometry	processed	12.74
Global host SED inference	processed	541.77
Local aperture photometry	processed	4.01
Validate local photometry	processed	0.02
Local host SED inference	processed	542.31

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) = 6h39m13.25s, 44d52m53.21s
semi major axis, semi minor axis (arcsec) = 1.85, 1.85
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	160.09	0.5	18.389	0.003	AB
PanSTARRS_r	376.5	0.79	17.461	0.002	AB
PanSTARRS_i	615.25	0.68	16.927	0.001	AB
PanSTARRS_z	768.46	1.72	16.686	0.002	AB
PanSTARRS_y	937.28	3.21	16.470	0.004	AB

Aperture details

RA, DEC (J2000) = 6h39m13.15s, 44d52m54.62s
semi major axis, semi minor axis (arcsec) = 12.74, 12.29
angle (degrees, anti-clockwise from east) = -159.19

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	20.59	3.2	20.616	0.169	AB
GALEX_NUV	24.99	1.27	20.406	0.055	AB
PanSTARRS_g	1090.77	2.94	16.306	0.003	AB
PanSTARRS_r	2367.2	4.52	15.464	0.002	AB
PanSTARRS_i	3638.98	4.02	14.998	0.001	AB
PanSTARRS_z	4458.06	10.92	14.777	0.003	AB
PanSTARRS_y	5767.18	21.29	14.498	0.004	AB
2MASS_J	6608.87	311.7	13.455	0.051	Vega
2MASS_H	9063.57	509.64	12.639	0.061	Vega
2MASS_K	7535.32	522.47	12.369	0.075	Vega
WISE_W1	3567.99	190.18	12.320	0.058	Vega
WISE_W2	2241.87	113.03	12.184	0.055	Vega
WISE_W3	1958.02	187.28	10.496	0.104	Vega
WISE_W4	1641.73	608.78	9.242	0.403	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.058	10.201	10.347
{\rm log}_{10}({\rm SFR})	-2.478	-0.784	0.096
{\rm log}_{10}({\rm sSFR})	-12.998	-11.042	-10.021
{\rm stellar\ age}	6.272	8.051	12.073

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.636	-1.061	-0.676
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.694	-0.191	0.321

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.513	0.858	1.273
\delta	-0.827	-0.571	-0.204
\tau_1/\tau_2	0.548	0.940	1.311
Q_{PAH}	0.292	1.551	4.768
U_{min}	2.879	8.135	15.734
{\rm log}_{10}(\gamma_e)\,	-3.481	-2.154	-0.731

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.957	-1.583	-0.165
{\rm log}_{10}(\tau_{AGN})\,	0.899	1.297	1.755

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.621	-0.760	-0.093
0.03-0.10 Gyr	-3.577	-0.993	0.137
0.10-0.33 Gyr	-3.679	-1.096	0.114
0.33-1.08 Gyr	-3.718	-1.100	0.079
1.08-3.56 Gyr	-3.000	-0.587	0.249
3.56-11.71 Gyr	-1.179	0.150	0.438
11.71-13.01 Gyr	-0.317	0.595	1.447

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.936	11.022	11.062
{\rm log}_{10}({\rm SFR})	-0.869	-0.501	-0.175
{\rm log}_{10}({\rm sSFR})	-11.904	-11.495	-11.159
{\rm stellar\ age}	8.578	11.644	12.322

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.516	-0.400	-0.285
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.508	0.148	0.377

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.085	0.134	0.206
\delta	-0.833	-0.550	-0.268
\tau_1/\tau_2	0.521	0.966	1.423
Q_{PAH}	0.454	1.427	3.058
U_{min}	2.250	7.272	14.705
{\rm log}_{10}(\gamma_e)\,	-3.002	-1.726	-0.863

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.201	-3.124	-2.208
{\rm log}_{10}(\tau_{AGN})\,	1.082	1.534	1.926

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.753	-0.364	-0.136
0.03-0.10 Gyr	-2.084	-0.684	-0.124
0.10-0.33 Gyr	-2.792	-0.916	-0.241
0.33-1.08 Gyr	-3.474	-1.188	-0.385
1.08-3.56 Gyr	-2.840	-0.997	-0.144
3.56-11.71 Gyr	-1.087	0.462	1.161
11.71-13.01 Gyr	1.386	2.095	2.192