|INDEX for SN 1997cw|
|Detailed Data (NED queries):|
ESSENTIAL NOTE for SN 1997cw (Back to INDEX)|
CROSS-IDENTIFICATIONS for SN 1997cw (Back to INDEX)|
COORDINATES for SN 1997cw (Back to INDEX)|
Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec) (degrees) (degrees) Semimajor Semiminor PA(deg) Equatorial (B1950.0) 5.674707 12.608196 00h22m41.930s +12d36m29.51s 1.00E+00 1.00E+00 0 Equatorial (J2000.0) 6.321958 12.885056 00h25m17.270s +12d53m06.20s 1.00E+00 1.00E+00 0 Ecliptic (B1950.0) 10.237181 9.315268 1.00E+00 1.00E+00 0 Ecliptic (J2000.0) 10.934686 9.316983 1.00E+00 1.00E+00 0 Galactic 113.094829 -49.486548 1.00E+00 1.00E+00 0 SuperGalactic 307.028982 10.472366 1.00E+00 1.00E+00 0Additional detailed measurements with references are also available by clicking below:
2 Position data point(s)
REDSHIFT-INDEPENDENT DISTANCES for SN 1997cw (Back to INDEX)|
6 Distances found in NED View 6 Individual Distance Measurement(s) for SN 1997cw
Summary Statistics computed by NED from 6 Distance(s) in the literature:
NOTE: These summary statistics are provided for "quick-look" reference only;
they are based exclusively on original values, as published.
No homogenization or corrections have been applied.
CLASSIFICATIONS (TYPES, ATTRIBUTES) for SN 1997cw (Back to INDEX)|
FOREGROUND GALACTIC EXTINCTION for SN 1997cw (Back to INDEX)|
Galactic Extinction from the Schlafly & Finkbeiner 2011, Appendix; 2011ApJ...737..103S (SF11) recalibration
For completeness, we include the original SFD98 values:
Galactic Extinction based on H I Column Densities and Galaxy Counts
(Burstein & Heiles; 1982AJ.....87.1165B) assuming Rv = 3.1:
AB = 0.170 mag
See Notes on Galactic Extinction for important caveats.
BASIC DATA for SN 1997cw (Back to INDEX)|
SuperNova Type : Ia Magnitude at Max and Filter: 15.8 System : B Date of Maximum Light : Spare 5 : NOTE: This information is indicative only. With the exception of the
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for SN 1997cw (Back to INDEX)|
The brightest flux in each of the following spectral regions, when available:
Gamma-Ray (ν > 2E19 Hz); X-Ray (2E19 Hz > ν > 2E16 Hz); Ultraviolet (2E16 Hz > ν > 9E14 Hz); Visual (9E14 Hz > ν > 3E14 Hz);
Near-Infrared (3E14 Hz > ν > 6E13 Hz); Mid-Infrared (6E13 Hz > ν > 7.5E12 Hz); Far-Infrared (7.5E12 Hz > ν > 1E12 Hz);
Sub-Millimeter (1E12 Hz > ν > 3E11 Hz); Millimeter (3E11 Hz > ν > 3E10 Hz); Radio (3E10 Hz > ν).
a Metric Distance of (64.200 +/- 10.932) Mpc using the Average NED-D value.
The quantities quoted above have not necessarily been corrected for foreground extinction, and no K-Corrections have been applied.
View details and SED for 1 Photometric data point(s) available in NED.
EXTERNAL ARCHIVES AND SERVICES for SN 1997cw Help (Back to INDEX)|