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Results for object NGC 4565

Overview
Cross-IDs (48)
Coordinates (50)
Redshifts (29)
Distances (34)
Classifications (58)
Galactic Extinctions
Notes (22)
Diameters (8)
Photometry & SED (161)
Spectra (9)
Images (66)
References (687)
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 4565†. More information in the tabs above.
Cross-identifications				Essential note
NGC 4565; UGC 07772; KUG 1233+262; CGCG 129-010; CGCG 1233.8+2615				HOLM 426D is a star.
Coordinates for Preferred Position
Equatorial (J2000)					Galactic
RA, Dec	RA, Dec [Deg]	Unc Semi-major,minor ["]	Unc PA [deg]	Reference	Lon, Lat [deg]
12h36m20.7802s, +25d59m15.629s	189.086584, 25.987675	1.00E-01, 1.00E-01	0	2005ApJ...627..674A	230.756012, 86.437879
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
0.00410 +/- 0.00002	1230.048628 +/- 5.096472	1994PASJ...46..147S	1519 +/- 21	22.41 +/- 1.60	34
Classifications
Object Type	Morphology	Reference	Activity Type	Reference	Other
G	SA(s)b? edge-on	1991RC3.9.C...0000d	unobscured Seyfert 2	2002A&A...394..435P	SA(s)b? sp Sy3 Sy1.9
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)	950.90	1991RC3.9.C...0000d	53.94	0.042	0.005
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	0.7-7 keV (ASCA)	22.3E-13 ergs/s/cm^2^	2001ApJS..133....1U	3.66E+33 [W]	9.52E+06
UV	UV_3150 (m_T)	10.64 +/- 0.24 mag	1995A&AS..114..527R	-19.40 +/- 0.38 [mag]	2.70E+09 +/- 7.43E+08
Visible	V^0^_T(25)_	8.21 +/- 0.15 mag	1996ApL&C..35....1G	-21.83 +/- 0.33 [mag]	4.36E+10 +/- 8.30E+09
Near-IR	H^0^_T(25)_	4.87 +/- 0.15 mag	1996ApL&C..35....1G	-25.17 +/- 0.33 [mag]	9.72E+10 +/- 1.84E+10
Far-IR	FIR (IRAS)	9.15E-13 W m^-2^	1988ApJS...68...91R	1.50E+36 [W]	3.90E+09
Radio	750 MHz (NRAO)	0.3 Jy	1964AJ.....69..277H	3.69E+30 [W]	9.58E+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 4565

Coordinates for NGC 4565

Preferred Position: 12h36m20.7802s +25d59m15.629s Equatorial J2000.0 ()

Preferred Position of NGC 4565

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)	189.086584	25.987675	12h36m20.7802s	+25d59m15.629s	1.00E-01	1.00E-01	0
RA/Dec Equatorial (B1950.0)	188.466757	26.262777	12h33m52.0216s	+26d15m45.997s	1.00E-01	1.00E-01	0
Galactic	230.756012	86.437879			1.00E-01	1.00E-01	0
Supergalactic	90.210498	2.764063			1.00E-01	1.00E-01	0
Ecliptic (J2000.0)	177.158700	27.289594			1.00E-01	1.00E-01	0
Ecliptic (B1950.0)	176.456820	27.289746			1.00E-01	1.00E-01	0

Measured Positions for NGC 4565

Redshifts and Derived Quantities for NGC 4565

Preferred Redshift: Z = 0.00410, H₀ = 67.8 km/sec/Mpc, Ωmatter = 0.308, Ωvacuum = 0.692

Quantities Derived from Preferred Redshift for NGC 4565

Calculated and Corrected Velocities
Type	Velocities	Reference
V (Heliocentric)	1230 ± 5 km/s	1994PASJ...46..147S
V (Kinematic LSR)	1237 ± 5 km/s	1986MNRAS.221.1023K
V (Galactocentric GSR)	1225 ± 5 km/s	1991RC3.9.C...0000d
V (Local Group)	1194 ± 6 km/s	1996AJ....111..794K
V (3K CMB)	1519 ± 21 km/s	1996ApJ...473..576F
V (Virgo Infall only)	1806 ± 43 km/s	2000ApJ...529..786M
V (Virgo + GA only)	1975 ± 45 km/s	2000ApJ...529..786M
V (Virgo + GA + Shapley)	1983 ± 45 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)	18.07 ± 1.27 Mpc	(m-M) = 31.29 ± 0.15 mag
D (Local Group)	17.60 ± 1.23 Mpc	(m-M) = 31.23 ± 0.15 mag
D (3K CMB)	22.41 ± 1.60 Mpc	(m-M) = 31.75 ± 0.15 mag
D (Virgo Infall only)	26.64 ± 1.97 Mpc	(m-M) = 32.13 ± 0.15 mag
D (Virgo + GA only)	29.13 ± 2.05 Mpc	(m-M) = 32.32 ± 0.15 mag
D (Virgo + GA + Shapley)	29.25 ± 2.05 Mpc	(m-M) = 32.33 ± 0.15 mag

Scale at Hubble Flow Distances
Type	Values
Scale (Galactocentric GSR)	88 pc/arcsec = 0.088 kpc/arcsec = 5.26 kpc/arcmin = 0.32 Mpc/degree
Scale (Local Group)	85 pc/arcsec = 0.085 kpc/arcsec = 5.12 kpc/arcmin = 0.31 Mpc/degree
Scale (3K CMB)	109 pc/arcsec = 0.109 kpc/arcsec = 6.52 kpc/arcmin = 0.39 Mpc/degree
Scale (Virgo Infall only)	129 pc/arcsec = 0.129 kpc/arcsec = 7.75 kpc/arcmin = 0.47 Mpc/degree
Scale (Virgo + GA only)	141 pc/arcsec = 0.141 kpc/arcsec = 8.47 kpc/arcmin = 0.51 Mpc/degree
Scale (Virgo + GA + Shapley)	142 pc/arcsec = 0.142 kpc/arcsec = 8.51 kpc/arcmin = 0.51 Mpc/degree
Cosmology-Corrected Quantities [H₀ = 67.8 km/sec/Mpc, Ω_matter = 0.308, Ω_vacuum = 0.692]
[Redshift 0.005067 as corrected to the Reference Frame defined by the 3K CMB]
Type	Values
Luminosity Distance	22.5 Mpc (m-M) = 31.76 mag
Angular-Size Distance	22.3 (m-M) = 31.74 mag
Co-Moving Radial Distance	22.4 (m-M) = 31.75 mag
Co-Moving Tangential Distance	22.4 (m-M) = 31.75 mag
Co-Moving Volume	4.7e-05 Gpc^3
Light Travel-Time	0.073 Gyr
Age at Redshift 0.005067	13.731 Gyr
Age of Universe	13.804 Gyr
Scale (Cosmology Corrected)	108 pc/arcsec = 0.108 kpc/arcsec = 6.48 kpc/arcmin = 0.39 Mpc/degree
Surface Brightness Dimming	Flux Density per Unit Area = 0.97998; Magnitude per Unit Area = 0.02195 mag

Measured Redshifts of NGC 4565

Images for object NGC 4565

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 4565

External Resource Links for NGC 4565

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Results for object NGC 4565

Images for object NGC 4565