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Ω_matter

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Results for object NGC 5423 (MAPS-NGP O_500_0363241)

Overview
Cross-IDs (32)
Coordinates (20)
Redshifts (21)
Distances (4)
Classifications (11)
Galactic Extinctions
Notes (1)
Diameters (11)
Photometry & SED (54)
Spectra (2)
Images (8)
References (77)
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 5423†. More information in the tabs above.
Cross-identifications				Essential note
NGC 5423; UGC 08952; CGCG 074-059; CGCG 1400.3+0935; MCG +02-36-017
Coordinates for Preferred Position
Equatorial (J2000)					Galactic
RA, Dec	RA, Dec [Deg]	Unc Semi-major,minor ["]	Unc PA [deg]	Reference	Lon, Lat [deg]
14h02m48.625s, +09d20m28.95s	210.702603, 9.341375	5.00E-01, 5.00E-01	0	2007SDSS6.C...0000:	349.740832, 65.499528
Preferred Redshift & Derived Quantities [H₀ = 67.8 km/sec/Mpc], Ωmatter = 0.308, Ωvacuum = 0.698]					Redshift-independent Distances
z (Helio)	V (Helio) [km/s]	Reference	V (CMB) [km/s]	Hubble Distance (CMB) [Mpc]	# Measurements
0.01974 +/- 0.00007	5917.004572 +/- 21.884853	1998AJ....116.1573B	6177 +/- 28	91.10 +/- 6.39	4
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
r (SDSS Isophotal)	97.55	2007SDSS6.C...0000:	40.44	0.084	0.009
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	z (SDSS Model) AB	12.063 +/- 0.002 asinh mag	2007SDSS6.C...0000:	-22.59 +/- 0.29 [mag]	3.94E+10 +/- 4.50E+09
Near-IR	H	9.964 +/- 0.024 mag	20032MASX.C.......:	-24.69 +/- 0.29 [mag]	4.39E+10 +/- 5.11E+09
Far-IR	60 microns (IRAS)	<0.050 Jy	1994PrivC.U..J....K	< 2.19E+35 [W]	< 5.69E+08
Radio	2380 MHz	3. +/- 4. milliJy	1978ApJS...36...53D	6.25E+30 +/- 8.36E+30 [W]	1.62E+04 +/- 2.17E+04
†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 5423

Coordinates for NGC 5423

Preferred Position: 14h02m48.625s +09d20m28.95s Equatorial J2000.0 ()

Preferred Position of NGC 5423

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)	210.702603	9.341375	14h02m48.625s	+09d20m28.95s	5.00E-01	5.00E-01	0
RA/Dec Equatorial (B1950.0)	210.085382	9.581502	14h00m20.491s	+09d34m53.41s	5.00E-01	5.00E-01	0
Galactic	349.740832	65.499528			5.00E-01	5.00E-01	0
Supergalactic	111.703787	18.714303			5.00E-01	5.00E-01	0
Ecliptic (J2000.0)	205.113275	20.446152			5.00E-01	5.00E-01	0
Ecliptic (B1950.0)	204.412596	20.449349			5.00E-01	5.00E-01	0

Measured Positions for NGC 5423

Redshifts and Derived Quantities for NGC 5423

Preferred Redshift: Z = 0.01974, H₀ = 67.8 km/sec/Mpc, Ωmatter = 0.308, Ωvacuum = 0.698

Quantities Derived from Preferred Redshift for NGC 5423

Calculated and Corrected Velocities
Type	Velocities	Reference
V (Heliocentric)	5917 ± 22 km/s	1998AJ....116.1573B
V (Kinematic LSR)	5927 ± 22 km/s	1986MNRAS.221.1023K
V (Galactocentric GSR)	5910 ± 22 km/s	1991RC3.9.C...0000d
V (Local Group)	5867 ± 22 km/s	1996AJ....111..794K
V (3K CMB)	6177 ± 28 km/s	1996ApJ...473..576F
V (Virgo Infall only)	6090 ± 27 km/s	2000ApJ...529..786M
V (Virgo + GA only)	6569 ± 43 km/s	2000ApJ...529..786M
V (Virgo + GA + Shapley)	6588 ± 43 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)	87.16 ± 6.11 Mpc	(m-M) = 34.70 ± 0.15 mag
D (Local Group)	86.53 ± 6.07 Mpc	(m-M) = 34.69 ± 0.15 mag
D (3K CMB)	91.10 ± 6.39 Mpc	(m-M) = 34.80 ± 0.15 mag
D (Virgo Infall only)	89.82 ± 6.30 Mpc	(m-M) = 34.77 ± 0.15 mag
D (Virgo + GA only)	96.88 ± 6.81 Mpc	(m-M) = 34.93 ± 0.15 mag
D (Virgo + GA + Shapley)	97.16 ± 6.81 Mpc	(m-M) = 34.94 ± 0.15 mag

Scale at Hubble Flow Distances
Type	Values
Scale (Galactocentric GSR)	423 pc/arcsec = 0.423 kpc/arcsec = 25.36 kpc/arcmin = 1.52 Mpc/degree
Scale (Local Group)	420 pc/arcsec = 0.420 kpc/arcsec = 25.17 kpc/arcmin = 1.51 Mpc/degree
Scale (3K CMB)	442 pc/arcsec = 0.442 kpc/arcsec = 26.50 kpc/arcmin = 1.59 Mpc/degree
Scale (Virgo Infall only)	435 pc/arcsec = 0.435 kpc/arcsec = 26.13 kpc/arcmin = 1.57 Mpc/degree
Scale (Virgo + GA only)	470 pc/arcsec = 0.470 kpc/arcsec = 28.18 kpc/arcmin = 1.69 Mpc/degree
Scale (Virgo + GA + Shapley)	471 pc/arcsec = 0.471 kpc/arcsec = 28.26 kpc/arcmin = 1.70 Mpc/degree
Cosmology-Corrected Quantities [H₀ = 67.8 km/sec/Mpc, Ω_matter = 0.308, Ω_vacuum = 0.698]
[Redshift 0.020603 as corrected to the Reference Frame defined by the 3K CMB]
Type	Values
Luminosity Distance	92.5 Mpc (m-M) = 34.83 mag
Angular-Size Distance	88.8 (m-M) = 34.74 mag
Co-Moving Radial Distance	90.7 (m-M) = 34.79 mag
Co-Moving Tangential Distance	90.7 (m-M) = 34.79 mag
Co-Moving Volume	0.00312 Gpc^3
Light Travel-Time	0.293 Gyr
Age at Redshift 0.020603	13.537 Gyr
Age of Universe	13.830 Gyr
Scale (Cosmology Corrected)	431 pc/arcsec = 0.431 kpc/arcsec = 25.84 kpc/arcmin = 1.55 Mpc/degree
Surface Brightness Dimming	Flux Density per Unit Area = 0.92166; Magnitude per Unit Area = 0.08857 mag

Measured Redshifts of NGC 5423

Images for object NGC 5423 (MAPS-NGP O_500_0363241)

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 5423

External Resource Links for NGC 5423

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Results for object NGC 5423 (MAPS-NGP O_500_0363241)

Images for object NGC 5423 (MAPS-NGP O_500_0363241)