UGC 11241

UGC 11241
UGC 11241
	UGC 11241 imaged by Legacy Surveys
Observation data (J2000 epoch)
Constellation	Draco
Right ascension	18h 26m 49.8934s
Declination	+51° 08′ 21.327″
Redshift	0.032663±0.0000444
Heliocentric radial velocity	9,792±13 km/s
Distance	465.8 ± 32.6 Mly (142.81 ± 10.00 Mpc)
Group or cluster	[CHM2007] LDC 1304
Apparent magnitude (V)	14.90
Characteristics
Type	Sb
Size	~238,100 ly (72.99 kpc) (estimated)
Apparent size (V)	1.0′ × 0.9′
Other designations
	2MASS J18264983+5108210, MCG +09-30-014, PGC 61883, CGCG 279-012

UGC 11241 is a spiral galaxy in the constellation of Draco. Its velocity with respect to the cosmic microwave background is 9,683±15 km/s, which corresponds to a Hubble distance of 465.8 ± 32.6 Mly (142.81 ± 10.00 Mpc). The first known reference to this galaxy comes from Part 1 of the Morphological Catalogue of Galaxies, where it is listed as MCG +09-30-014.

LDC 1304 Group

UGC 11241 is a member of a small group of galaxies known as [CHM2007] LDC 1304. The other two galaxies in the group are UGC 11255 [d] and CGCG 279-018 [d].

Four supernovae have been observed in UGC 11241:

SN 2005cy (Type IIn, mag. 17.9) was discovered by A. Sehgal, Jack Newton, and Tim Puckett, as part of the Puckett Observatory Supernova Search, on 15 July 2005.
SN 2008bw (Type Ia, mag. 18.0) was discovered by E. Guido, W. MacDonald and Tim Puckett on 21 April 2008.
SN 2018aqf (Type Ib, mag. 18.9) was discovered by the Catalina Real-time Transient Survey on 5 April 2018.
SN 2025acrb (Type II, mag. 19.5865) was discovered by the Zwicky Transient Facility on 30 October 2025.

1 2 3 4 5 6 7 8 9 10 11 "Results for object UGC 11241". NASA/IPAC Extragalactic Database. NASA and Caltech. Retrieved 20 November 2025.
↑ "[CHM2007] LDC 1304". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 20 November 2025.
↑ Crook, Aidan C.; Huchra, John P.; Martimbeau, Nathalie; Masters, Karen L.; Jarrett, Tom; Macri, Lucas M. (2007). "Groups of Galaxies in the Two Micron All Sky Redshift Survey". The Astrophysical Journal. 655 (2): 790–813. arXiv:astro-ph/0610732. Bibcode:2007ApJ...655..790C. doi:10.1086/510201.
↑ Dimai, A.; Sehgal, A.; Newton, J.; Puckett, T.; Itagaki, K.; Nakano, S.; George, D. (2005). "Supernovae 2005cx, 2005cy, 2005cz". International Astronomical Union Circular (8569): 1. Bibcode:2005IAUC.8569....1D.
↑ Gal-Yam, Avishay; Sharon, Keren (2005). "Type determination of SN 2005cy and SN 2005cx". The Astronomer's Telegram. 568: 1. Bibcode:2005ATel..568....1G.
↑ "SN 2005cy". Transient Name Server. IAU. Retrieved 20 November 2025.
↑ Guido, E.; MacDonald, W.; Puckett, T. (2008). "Supernova 2008bw in UGC 11241". Central Bureau Electronic Telegrams (1346): 1. Bibcode:2008CBET.1346....1G.
↑ "SN 2008bw". Transient Name Server. IAU. Retrieved 20 November 2025.
↑ "SN 2018aqf". Transient Name Server. IAU. Retrieved 20 November 2025.
↑ "SN 2025acrb". Transient Name Server. IAU. Retrieved 20 November 2025.