Help Detailed Information for a Named Object

Object Name

Search Options

Cosmological Parameters

H₀

Ω_matter

Ω_vacuum

Presets

WMAP (Three-Year)

WMAP (Five-Year)

WMAP (Nine-Year)

Planck 2015

Correct Redshift to:

Results for object NGC 0243 (NGC 243)

Overview
Cross-IDs (20)
Coordinates (10)
Redshifts (6)
Distances (0)
Classifications (4)
Galactic Extinctions
Notes (0)
Diameters (5)
Photometry & SED (39)
Spectra (3)
Images (2)
References (28)
External Links
Survey Coverage

SED Plot Loading...

POSS-II F (North), AAO-SES/SERC-ER (South), Red image
View in IRSA Finderchart
Image Credit: Caltech or AAO/ROE

Selected data and derived quantities for NGC 0243†. More information in the tabs above.
Cross-identifications				Essential note
NGC 0243; CGCG 500-082; CGCG 501-001; CGCG 0043.3+2941; MCG +05-02-043
Coordinates for Preferred Position
Equatorial (J2000)					Galactic
RA, Dec	RA, Dec [Deg]	Unc Semi-major,minor ["]	Unc PA [deg]	Reference	Lon, Lat [deg]
00h46m00.87s, +29d57m34.2s	11.503625, 29.959500	1.25E+00, 1.25E+00	0	20032MASX.C.......:	121.532888, -32.897467
Preferred Redshift & Derived Quantities [H₀ = 67.8 km/sec/Mpc], Ωmatter = 0.308, Ωvacuum = 0.692]					Redshift-independent Distances
z (Helio)	V (Helio) [km/s]	Reference	V (CMB) [km/s]	Hubble Distance (CMB) [Mpc]	# Measurements
0.01597 +/- 0.00003	4787.086640 +/- 9.893153	1991RC3.9.C...0000d	4472 +/- 24	65.96 +/- 4.63
Classifications
Object Type	Morphology	Reference	Activity Type	Reference	Other
G	S0?	1991RC3.9.C...0000d			S0?
Quick-look Angular & Physical Diameters				Foreground Galactic Extinction (2011ApJ...737..103S)
Passband	Diameter ["]	Reference	Diameter [kpc]	A_λ [mag] V	A_λ [mag] K
RC3 D_25; R_25 (blue)	56.00	1991RC3.9.C...0000d	18.82	0.144	0.016
Quick-look Photometry & Luminosities (brightest flux in each spectral region)
Spectral region	Band	Apparent mag or flux	Reference	Absolute Mag or νL_ν [W]	νL_ν [L_☉(bol)]
X-Ray
UV	NUV (GALEX) AB	19.3451 +/- 0.153371 mag	2012GASC..C...0000S	-14.78 +/- 0.52 [mag]	1.19E+08 +/- 2.90E+07
Visible	B (m_B^0)	14.33 mag	1991RC3.9.C...0000d	-1.98E+01 [mag]	7.45E+09
Near-IR	H	10.649 +/- 0.023 mag	20032MASX.C.......:	-23.47 +/- 0.50 [mag]	1.42E+10 +/- 2.85E+09
Far-IR
Radio
†Derived quantities are based on the median redshift-independent distance when available, otherwise the preferred redshift is used with the selected cosmological parameters (which can be changed in search options).
Cosmological params can be changed in search options.

Cross-identifications for NGC 0243

Coordinates for NGC 0243

Preferred Position: 00h46m00.87s +29d57m34.2s Equatorial J2000.0 ()

Preferred Position of NGC 0243

Reference Frame	Longitude	Latitude	Longitude	Latitude	Uncertainty Ellipse (arcsec)
	Decimal Degrees	Decimal Degrees	Sexagesimal	Sexagesimal	Semimajor (a)	Semiminor (b)	PA (deg)
RA/Dec Equatorial (J2000.0)	11.503625	29.959500	00h46m00.87s	+29d57m34.2s	1.25E+00	1.25E+00	0
RA/Dec Equatorial (B1950.0)	10.832049	29.686415	00h43m19.69s	+29d41m11.1s	1.25E+00	1.25E+00	0
Galactic	121.532888	-32.897467			1.25E+00	1.25E+00	0
Supergalactic	325.026067	9.669223			1.25E+00	1.25E+00	0
Ecliptic (J2000.0)	22.816807	22.920319			1.25E+00	1.25E+00	0
Ecliptic (B1950.0)	22.120737	22.917370			1.25E+00	1.25E+00	0

Measured Positions for NGC 0243

Redshifts and Derived Quantities for NGC 0243

Preferred Redshift: Z = 0.01597, H₀ = 67.8 km/sec/Mpc, Ωmatter = 0.308, Ωvacuum = 0.692

Quantities Derived from Preferred Redshift for NGC 0243

Calculated and Corrected Velocities
Type	Velocities	Reference
V (Heliocentric)	4787 ± 10 km/s	1991RC3.9.C...0000d
V (Kinematic LSR)	4789 ± 10 km/s	1986MNRAS.221.1023K
V (Galactocentric GSR)	4945 ± 12 km/s	1991RC3.9.C...0000d
V (Local Group)	5032 ± 18 km/s	1996AJ....111..794K
V (3K CMB)	4472 ± 24 km/s	1996ApJ...473..576F
V (Virgo Infall only)	4917 ± 19 km/s	2000ApJ...529..786M
V (Virgo + GA only)	4721 ± 24 km/s	2000ApJ...529..786M
V (Virgo + GA + Shapley)	4700 ± 24 km/s	2000ApJ...529..786M
Hubble Flow Distance and Distance Modulus (where H₀ = 67.8 km/sec/Mpc ± km/sec/Mpc)
Type	Distance	Modulus
D (Galactocentric GSR)	72.94 ± 5.11 Mpc	(m-M) = 34.31 ± 0.15 mag
D (Local Group)	74.21 ± 5.20 Mpc	(m-M) = 34.35 ± 0.15 mag
D (3K CMB)	65.96 ± 4.63 Mpc	(m-M) = 34.10 ± 0.15 mag
D (Virgo Infall only)	72.52 ± 5.08 Mpc	(m-M) = 34.30 ± 0.15 mag
D (Virgo + GA only)	69.64 ± 4.88 Mpc	(m-M) = 34.21 ± 0.15 mag
D (Virgo + GA + Shapley)	69.33 ± 4.86 Mpc	(m-M) = 34.20 ± 0.15 mag

Scale at Hubble Flow Distances
Type	Values
Scale (Galactocentric GSR)	354 pc/arcsec = 0.354 kpc/arcsec = 21.22 kpc/arcmin = 1.27 Mpc/degree
Scale (Local Group)	360 pc/arcsec = 0.360 kpc/arcsec = 21.59 kpc/arcmin = 1.30 Mpc/degree
Scale (3K CMB)	320 pc/arcsec = 0.320 kpc/arcsec = 19.19 kpc/arcmin = 1.15 Mpc/degree
Scale (Virgo Infall only)	352 pc/arcsec = 0.352 kpc/arcsec = 21.10 kpc/arcmin = 1.27 Mpc/degree
Scale (Virgo + GA only)	338 pc/arcsec = 0.338 kpc/arcsec = 20.26 kpc/arcmin = 1.22 Mpc/degree
Scale (Virgo + GA + Shapley)	336 pc/arcsec = 0.336 kpc/arcsec = 20.17 kpc/arcmin = 1.21 Mpc/degree
Cosmology-Corrected Quantities [H₀ = 67.8 km/sec/Mpc, Ω_matter = 0.308, Ω_vacuum = 0.692]
[Redshift 0.014917 as corrected to the Reference Frame defined by the 3K CMB]
Type	Values
Luminosity Distance	66.7 Mpc (m-M) = 34.12 mag
Angular-Size Distance	64.8 (m-M) = 34.06 mag
Co-Moving Radial Distance	65.7 (m-M) = 34.09 mag
Co-Moving Tangential Distance	65.7 (m-M) = 34.09 mag
Co-Moving Volume	0.00119 Gpc^3
Light Travel-Time	0.213 Gyr
Age at Redshift 0.014917	13.591 Gyr
Age of Universe	13.804 Gyr
Scale (Cosmology Corrected)	314 pc/arcsec = 0.314 kpc/arcsec = 18.84 kpc/arcmin = 1.13 Mpc/degree
Surface Brightness Dimming	Flux Density per Unit Area = 0.94249; Magnitude per Unit Area = 0.0643 mag

Measured Redshifts of NGC 0243

Images for object NGC 0243 (NGC 243)

POSS-II F (North), AAO-SES/SERC-ER (South), Red image
View in IRSA Finderchart

Image Credit: Caltech or AAO/ROE

Preview	File Size KB	Information	Lambda m	Clambda	Spectral Region	Band	FOV 1 arcmin	FOV 2 arcmin	Res. arcsec	Telescope	Refcode
Preview	File Size KB	Information	Lambda m	Clambda	Spectral Region	Band	FOV 1 arcmin	FOV 2 arcmin	Res. arcsec	Telescope	Refcode

Literature References for NGC 0243

External Resource Links for NGC 0243

Reload form

Quick Look Photometry & Luminosities (brightest flux in each spectral region)	SED Plot

You are here

Help Detailed Information for a Named Object

Results for object NGC 0243 (NGC 243)

Images for object NGC 0243 (NGC 243)