2026vdo | Transient Name Server

RA/DEC (2000)

00:42:55.360 +41:17:27.00

10.730667 +41.290833

Type

---

Redshift

Reporting Group

None

Discovering Data Source

None

Discovery Date

2026-07-20 01:57:04.320

TNS AT

Public

Host Name

M31

Discovery Mag

17.7

Filter

Clear-

Reporter/s

Róbert Fidrich

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

Other_Other_Clear

Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)

Spectra

No Data

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

Clear-

Other_Other

2026-07-16 10:31:26 - 2026-07-20 01:57:04

2461237.9384884 - 2461241.5813042

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
605358	2026-07-20 01:57:04	2461241.5813042	17.7	0.15	18.5	VegaMag	Clear-	Other_Other	180	Robert Fidrich	Róbert Fidrich and Tamás Tordai (HAA/VSS) report the discovery of a new astronomical transient. Discovered using 2x90s co-added images made with a 0.43 m Dall-Kirkham telescope at Alnitak Remote Observatory, Sierra del Segura, Spain, with Luminance filter. More info: https://vendegcsillagkereso.blogspot.com/2026/07/vend85-quite-bright-possible-nova-in-m31.html The discovery was made using the Alnitak Remote Observatories robotic telescope network, ARTA program.
605357	2026-07-16 10:31:26	2461237.9384884			19.2	VegaMag	Clear-	Other_Other	480	Robert Fidrich	[Last non detection] 0.61m CDK at Sierra Remote Observatory, Auberry, California (iTelescope.net).

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reporting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	Related files	AT Type	Host name	Internal name	Assoc. Groups	End prop. period	Remarks	ADS Bibcode	Unreal	Auto classification
315894	2026-07-20 07:32:09	Róbert Fidrich	Róbert Fidrich			00:42:55.360	+41:17:27.00	2026-07-20 01:57:04.320	17.7	Clear-		PNV	M31	Vend85			Róbert Fidrich and Tamás Tordai (HAA/VSS) report the discovery of a new astronomical transient. Discovered using 2x90s co-added images made with a 0.43 m Dall-Kirkham telescope at Alnitak Remote Observatory, Sierra del Segura, Spain, with Luminance filter. More info: https://vendegcsillagkereso.blogspot.com/2026/07/vend85-quite-bright-possible-nova-in-m31.html The discovery was made using the Alnitak Remote Observatories robotic telescope network, ARTA program.	2026TNSTR2983....1F	N