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Home » Search Objects » By Name

Help Detailed Information for a Named Object

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Cosmological Parameters

Results for object NGC 7387 (ABELL 2506:[CBW93] G)

  • Overview
  • Cross-IDs (26)
  • Coordinates (11)
  • Redshifts (9)
  • Distances (1)
  • Classifications (4)
  • Galactic Extinctions
  • Notes (1)
  • Diameters (6)
  • Photometry & SED (39)
  • Spectra (0)
  • Images (2)
  • References (42)
  • External Links
  • Survey Coverage
SED Plot Loading...
IRSA
FinderChart
ImagePOSS-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 7387†.  More information in the tabs above.
Cross-identificationsEssential note
NGC 7387; CGCG 430-019; CGCG 2247.8+1122; MCG +02-58-022; GIN 668
Coordinates for Preferred Position
Equatorial (J2000)Galactic
RA, DecRA, Dec [Deg]Unc Semi-major,minor ["]Unc PA [deg]ReferenceLon, Lat [deg]
22h50m17.643s, +11d38m12.20s342.573512, 11.6367235.00E-01, 5.00E-01 01987AJ.....94..501K81.779066, -41.357143
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]ReferenceV (CMB) [km/s]Hubble Distance (CMB) [Mpc]# Measurements
0.02374 +/- 0.000047117.973327 +/- 11.0923221999MNRAS.305..259W 6750 +/- 28 99.55 +/- 6.981
Classifications
Object TypeMorphologyReferenceActivity TypeReferenceOther
GS0^-:1991RC3.9.C...0000dS0-:
Quick-look Angular & Physical DiametersForeground Galactic Extinction (2011ApJ...737..103S)
PassbandDiameter ["]ReferenceDiameter [kpc]Aλ [mag] VAλ [mag] K
RC3 D_0 (blue) 40.601991RC3.9.C...0000d15.71 0.1990.022
Quick-look Photometry & Luminosities (brightest flux in each spectral region)
Spectral regionBandApparent mag or fluxReferenceAbsolute Mag or νLν [W]νLν [L☉(bol)]
X-Ray
UV NUV (GALEX) AB 20.3706 +/- 0.207371 mag 2012GASC..C...0000S -14.14 +/- 0.21 [mag] 6.60E+07 +/- 1.26E+07
Visible V (V_T^0) 13.80 mag 1991RC3.9.C...0000d -2.07E+01 [mag] 1.18E+10
Near-IR H 10.966 +/- 0.030 mag 20032MASX.C.......: -23.54 +/- 0.03 [mag] 1.52E+10 +/- 4.26E+08
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 7387
Coordinates for NGC 7387
Preferred Position:  22h50m17.643s +11d38m12.20s Equatorial J2000.0  (1987AJ.....94..501K)
Preferred Position of NGC 7387
Reference FrameLongitudeLatitudeLongitudeLatitudeUncertainty Ellipse (arcsec)
Decimal DegreesDecimal DegreesSexagesimalSexagesimalSemimajor (a)Semiminor (b)PA (deg)
RA/Dec Equatorial (J2000.0)342.57351211.63672322h50m17.643s+11d38m12.20s5.00E-015.00E-01 0
RA/Dec Equatorial (B1950.0)341.95007111.37157222h47m48.017s+11d22m17.66s5.00E-015.00E-01 0
Galactic81.779066-41.3571435.00E-015.00E-01 0
Supergalactic300.33329232.8722575.00E-015.00E-01 0
Ecliptic (J2000.0)348.57282717.5621375.00E-015.00E-01 0
Ecliptic (B1950.0)347.87630617.5629555.00E-015.00E-01 0
Measured Positions for NGC 7387
Redshifts and Derived Quantities for NGC 7387
Preferred Redshift: Z = 0.02374, H0 = 67.8 km/sec/Mpc, Ωmatter = 0.308, Ωvacuum = 0.698
Quantities Derived from Preferred Redshift for NGC 7387 
Calculated and Corrected Velocities
TypeVelocitiesReference   
V (Heliocentric) 7118 ± 11 km/s1999MNRAS.305..259W
V (Kinematic LSR) 7125 ± 11 km/s1986MNRAS.221.1023K
V (Galactocentric GSR) 7287 ± 13 km/s1991RC3.9.C...0000d
V (Local Group) 7365 ± 18 km/s1996AJ....111..794K
V (3K CMB) 6750 ± 28 km/s1996ApJ...473..576F
V (Virgo Infall only) 7223 ± 21 km/s2000ApJ...529..786M
V (Virgo + GA only) 7103 ± 23 km/s2000ApJ...529..786M
V (Virgo + GA + Shapley) 7092 ± 23 km/s2000ApJ...529..786M
Hubble Flow Distance and Distance Modulus (where H0 = 67.8 km/sec/Mpc ± km/sec/Mpc)
TypeDistanceModulus
D (Galactocentric GSR) 107.47 ± 7.53 Mpc(m-M) = 35.16 ± 0.15 mag
D (Local Group) 108.62 ± 7.61 Mpc(m-M) = 35.18 ± 0.15 mag
D (3K CMB) 99.55 ± 6.98 Mpc(m-M) = 34.99 ± 0.15 mag
D (Virgo Infall only) 106.54 ± 7.46 Mpc(m-M) = 35.14 ± 0.15 mag
D (Virgo + GA only) 104.76 ± 7.34 Mpc(m-M) = 35.10 ± 0.15 mag
D (Virgo + GA + Shapley) 104.60 ± 7.32 Mpc(m-M) = 35.10 ± 0.15 mag
Scale at Hubble Flow Distances
TypeValues
Scale (Galactocentric GSR) 521 pc/arcsec = 0.521 kpc/arcsec = 31.26 kpc/arcmin = 1.88 Mpc/degree
Scale (Local Group) 527 pc/arcsec = 0.527 kpc/arcsec = 31.60 kpc/arcmin = 1.90 Mpc/degree
Scale (3K CMB) 483 pc/arcsec = 0.483 kpc/arcsec = 28.96 kpc/arcmin = 1.74 Mpc/degree
Scale (Virgo Infall only) 517 pc/arcsec = 0.517 kpc/arcsec = 30.99 kpc/arcmin = 1.86 Mpc/degree
Scale (Virgo + GA only) 508 pc/arcsec = 0.508 kpc/arcsec = 30.47 kpc/arcmin = 1.83 Mpc/degree
Scale (Virgo + GA + Shapley) 507 pc/arcsec = 0.507 kpc/arcsec = 30.43 kpc/arcmin = 1.83 Mpc/degree
Cosmology-Corrected Quantities [H0 = 67.8 km/sec/Mpc, Ωmatter = 0.308, Ωvacuum = 0.698]
[Redshift 0.022515 as corrected to the Reference Frame defined by the 3K CMB]
TypeValues
Luminosity Distance101 Mpc (m-M) = 35.03 mag
Angular-Size Distance96.9 (m-M) = 34.93 mag
Co-Moving Radial Distance99 (m-M) = 34.98 mag
Co-Moving Tangential Distance99 (m-M) = 34.98 mag
Co-Moving Volume0.00407 Gpc^3
Light Travel-Time 0.319 Gyr
Age at Redshift 0.022515 13.511 Gyr
Age of Universe 13.830 Gyr
Scale (Cosmology Corrected) 470 pc/arcsec = 0.470 kpc/arcsec = 28.18 kpc/arcmin = 1.69 Mpc/degree
Surface Brightness DimmingFlux Density per Unit Area = 0.91479; Magnitude per Unit Area = 0.0967 mag
Measured Redshifts of NGC 7387
See also Distances.
Redshift-independent Distances for NGC 7387
See also Redshifts.
Classifications for NGC 7387
Galaxy Extinctions for NGC 7387
Notes for NGC 7387
Measured Diameters for NGC 7387
Photometry & SED for NGC 7387
Quick-look Photometry & SED plot for NGC 7387
Quick Look Photometry & Luminosities (brightest flux in each spectral region)
SED Plot
Photometry for NGC 7387
See also Spectra.

Images for object NGC 7387 (ABELL 2506:[CBW93] G)

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

Image Credit: Caltech or AAO/ROE

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Literature References for NGC 7387
External Resource Links for NGC 7387
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