Image on

Image on

Object:

SN 2011by

Host Galaxy:

NGC 3972

Type:

Ia

RA(α):

11:55:45.56

Dec(δ):

55:19:33.8

Astronomer in charge:

V.Stanishev

Collaboration:

TNG Large programs collaboration

Discovery Magnitude:

unfiltered~14.2 (UT 26.82 Apr. 2011)

Current Magnitude:

B-V=13.2 (03/05)

Comparison spectrum:

SN2003du

Comparison light curve:

Phase:

photospheric

Notes:

Also known as

PSN J11554556+5519338

Si II~12000 km/s (UT 27.5 Apr.)

CBET:

CBET2708

Position Angle and pivot star:

Observation log and additional information:

ObsLog