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Ω_matter

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Results for object NGC 0418 (NGC 418)

Overview
Cross-IDs (31)
Coordinates (10)
Redshifts (6)
Distances (4)
Classifications (13)
Galactic Extinctions
Notes (1)
Diameters (19)
Photometry & SED (53)
Spectra (1)
Images (5)
References (54)
External Links
Survey Coverage

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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 0418†. More information in the tabs above.
Cross-identifications				Essential note
NGC 0418; ESO 412- G 009; ESO 010814-3029.2; AM 0108-302; MCG -05-04-002
Coordinates for Preferred Position
Equatorial (J2000)					Galactic
RA, Dec	RA, Dec [Deg]	Unc Semi-major,minor ["]	Unc PA [deg]	Reference	Lon, Lat [deg]
01h10m35.62s, -30d13m16.6s	17.648417, -30.221278	1.25E+00, 1.25E+00	0	20032MASX.C.......:	250.421676, -84.783645
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
0.01904 +/- 0.00003	5706.850030 +/- 7.794605	2006HIPAS.C...0000:	5453 +/- 19	80.43 +/- 5.64	4
Classifications
Object Type	Morphology	Reference	Activity Type	Reference	Other
G	SB(s)c	1991RC3.9.C...0000d			SB(s)c HII
Quick-look Angular & Physical Diameters				Foreground Galactic Extinction (2011ApJ...737..103S)
Passband	Diameter ["]	Reference	Diameter [kpc]	A_λ [mag] V	A_λ [mag] K
ESO-LV "Quick Blue" IIa-O	186.21	1989ESOLV.C...0000L	55.09	0.053	0.006
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
Visible	R (Cousins) (R_T)	12.02 +/- 0.09 mag	1989ESOLV.C...0000L	-21.89 +/- 0.36 [mag]	2.60E+10 +/- 4.26E+09
Near-IR	H	10.143 +/- 0.038 mag	20032MASX.C.......:	-23.77 +/- 0.35 [mag]	1.89E+10 +/- 2.72E+09
Far-IR	170 microns (ISO)	4.91 +/- 30 % Jy	2004A&A...422...39S	3.85E+36 +/- 1.27E+36 [W]	1.00E+10 +/- 3.31E+09
Radio	1.4GHz	12.3 +/- 1.7 milliJy	1998AJ....115.1693C	7.67E+30 +/- 1.50E+30 [W]	2.00E+04 +/- 3.91E+03
†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 0418

Coordinates for NGC 0418

Preferred Position: 01h10m35.62s -30d13m16.6s Equatorial J2000.0 ()

Preferred Position of NGC 0418

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)	17.648417	-30.221278	01h10m35.62s	-30d13m16.6s	1.25E+00	1.25E+00	0
RA/Dec Equatorial (B1950.0)	17.056400	-30.487070	01h08m13.53s	-30d29m13.5s	1.25E+00	1.25E+00	0
Galactic	250.421676	-84.783645			1.25E+00	1.25E+00	0
Supergalactic	267.920852	-11.114731			1.25E+00	1.25E+00	0
Ecliptic (J2000.0)	2.790519	-34.472592			1.25E+00	1.25E+00	0
Ecliptic (B1950.0)	2.087525	-34.473479			1.25E+00	1.25E+00	0

Measured Positions for NGC 0418

Redshifts and Derived Quantities for NGC 0418

Preferred Redshift: Z = 0.01904, H₀ = 67.8 km/sec/Mpc, Ωmatter = 0.308, Ωvacuum = 0.692

Quantities Derived from Preferred Redshift for NGC 0418

Calculated and Corrected Velocities
Type	Velocities	Reference
V (Heliocentric)	5707 ± 8 km/s	2006HIPAS.C...0000:
V (Kinematic LSR)	5697 ± 8 km/s	1986MNRAS.221.1023K
V (Galactocentric GSR)	5680 ± 8 km/s	1991RC3.9.C...0000d
V (Local Group)	5702 ± 8 km/s	1996AJ....111..794K
V (3K CMB)	5453 ± 19 km/s	1996ApJ...473..576F
V (Virgo Infall only)	5543 ± 14 km/s	2000ApJ...529..786M
V (Virgo + GA only)	5624 ± 15 km/s	2000ApJ...529..786M
V (Virgo + GA + Shapley)	5632 ± 15 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)	83.77 ± 5.87 Mpc	(m-M) = 34.62 ± 0.15 mag
D (Local Group)	84.11 ± 5.89 Mpc	(m-M) = 34.62 ± 0.15 mag
D (3K CMB)	80.43 ± 5.64 Mpc	(m-M) = 34.53 ± 0.15 mag
D (Virgo Infall only)	81.76 ± 5.73 Mpc	(m-M) = 34.56 ± 0.15 mag
D (Virgo + GA only)	82.95 ± 5.81 Mpc	(m-M) = 34.59 ± 0.15 mag
D (Virgo + GA + Shapley)	83.06 ± 5.82 Mpc	(m-M) = 34.60 ± 0.15 mag

Scale at Hubble Flow Distances
Type	Values
Scale (Galactocentric GSR)	406 pc/arcsec = 0.406 kpc/arcsec = 24.37 kpc/arcmin = 1.46 Mpc/degree
Scale (Local Group)	408 pc/arcsec = 0.408 kpc/arcsec = 24.47 kpc/arcmin = 1.47 Mpc/degree
Scale (3K CMB)	390 pc/arcsec = 0.390 kpc/arcsec = 23.40 kpc/arcmin = 1.40 Mpc/degree
Scale (Virgo Infall only)	396 pc/arcsec = 0.396 kpc/arcsec = 23.78 kpc/arcmin = 1.43 Mpc/degree
Scale (Virgo + GA only)	402 pc/arcsec = 0.402 kpc/arcsec = 24.13 kpc/arcmin = 1.45 Mpc/degree
Scale (Virgo + GA + Shapley)	403 pc/arcsec = 0.403 kpc/arcsec = 24.16 kpc/arcmin = 1.45 Mpc/degree
Cosmology-Corrected Quantities [H₀ = 67.8 km/sec/Mpc, Ω_matter = 0.308, Ω_vacuum = 0.692]
[Redshift 0.018189 as corrected to the Reference Frame defined by the 3K CMB]
Type	Values
Luminosity Distance	81.5 Mpc (m-M) = 34.56 mag
Angular-Size Distance	78.7 (m-M) = 34.48 mag
Co-Moving Radial Distance	80.1 (m-M) = 34.52 mag
Co-Moving Tangential Distance	80.1 (m-M) = 34.52 mag
Co-Moving Volume	0.00215 Gpc^3
Light Travel-Time	0.259 Gyr
Age at Redshift 0.018189	13.545 Gyr
Age of Universe	13.804 Gyr
Scale (Cosmology Corrected)	381 pc/arcsec = 0.381 kpc/arcsec = 22.88 kpc/arcmin = 1.37 Mpc/degree
Surface Brightness Dimming	Flux Density per Unit Area = 0.93044; Magnitude per Unit Area = 0.07828 mag

Measured Redshifts of NGC 0418

Images for object NGC 0418 (NGC 418)

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 0418

External Resource Links for NGC 0418

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Help Detailed Information for a Named Object

Results for object NGC 0418 (NGC 418)

Images for object NGC 0418 (NGC 418)