NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Mon May 20 20:57:59 2019 PDT
Help | Comment | NED Home

Classifications for NGC 4945

33 Classifications found in NED

   NGC 4945


Published NED Homogenized
Classification Reference Code Classification Flag Bandpass Region Notes
Hierarchy
GR
1993A&AS..100...47G
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see GG 344
GR
1992A&AS...93..211F
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see NGC 5128 GROUP
GM
1979AN....300..181K
 i  Group member
...
Optical
Environment
see NGC 5128 GROUP
GM
1975SSS.....9..557d
 i  Group member
...
Optical
Environment
see NGC 5128 GROUP
GM
1975ApJ...196..313S
 i  Group member
...
Optical
Environment
see NGC 5128 GROUP
G1
2005AJ....129..178K
 i  Brightest group member
...
Optical
Environment
see Cen A Group
Kinematics
HI line width
1999ApJ...524..612B
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.580; [w = 380 km/s]
1: HI line width measured at 20% of maximum
HI line width
2004AJ....128...16K
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.558; [w = 361 km/s]
5: HI line width measured at 50% of maximum
HI line width
2004AJ....128...16K
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.587; [w = 386 km/s]
1: HI line width measured at 20% of maximum
HI line width
2005MNRAS.361...34D
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.559; [w = 362 km/s]
5: HI line width measured at 50% of maximum
HI line width
1976PASAu...3...71W
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.582; [w = 381 km/s]
1: HI line width measured at 20% of maximum
HI line width
1976PASAu...3...71W
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.555; [w = 358 km/s]
5: HI line width measured at 50% of maximum
HI line width
1977AuJPh..30..187W
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.591; [w = 389 km/s]
1: HI line width measured at 20% of maximum
HI line width
1977AuJPh..30..187W
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.567; [w = 368 km/s]
4: HI line width measured at 40% of maximum
HI line width
1977AuJPh..30..187W
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.560; [w = 363 km/s]
5: HI line width measured at 50% of maximum
HI line width
1977AuJPh..30..187W
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.575; [w = 375 km/s]
2: HI line width measured at 25% of maximum
HI line width
1996ApJS..107...97M
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.556; [w = 359 km/s]
5: HI line width measured at 50% of maximum
HI line width
1996ApJS..107...97M
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.580; [w = 380 km/s]
1: HI line width measured at 20% of maximum
HI line width
1999ApJ...524..612B
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.556; [w = 359 km/s]
5: HI line width measured at 50% of maximum
Luminosity Class
6.0
1991RC3.9.C...0000d
 i  LC III-IV
...
Optical
Galaxy
...
Galaxy Morphology
SB(s)cd: edge-on
1991RC3.9.C...0000d
 i  SB(s)cd? edge-on
...
Optical
Galaxy
Code: [.SBS6*/]
Sc
1981RSA...C...0000S
 i  Sc
...
Optical
Galaxy
Code: [S 5]
Sc - Irr
1982ESOU..C...0000L
 i  Sm
...
Optical
Galaxy
Prominent in group
silhouetted dust lanes
1994CAG1..B...0000S
 i  silhouetted dust lanes
...
Optical
Galaxy
...
edge-on
1994CAG1..B...0000S
 i  edge-on
...
Optical
Galaxy
...
central bulge is absent
1994CAG1..B...0000S
 i  central bulge is absent
...
Optical
Galaxy
...
Activity Type
Flat-Spectrum Radio Source,
2007ApJS..171...61H
 i  Flat-Spectrum Radio Source
...
Radio
Galaxy
...
S
2006A&A...455..773V
 i  Sy
...
Optical
Nucleus
Probable Seyfert
Relevant reference: 1997ApJS..111..369L
Distance Indicator
Tully-Fisher
2011A&A...532A.104N
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 28.27 +/- 0.4 mag
D = 4.5 Mpc
Tully-Fisher
2009AJ....138..323T
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 27.75 +/- 0.36 mag
D = 3.55 Mpc
Tully est
1988NBGC.C....0000T
 i  Tully est
...
Optical
Galaxy
(m-M) = 28.6 +/- 0.8 mag
D = 5.2 Mpc
TRGB
2008ApJ...686L..75M
 i  TRGB
...
Optical
Galaxy
(m-M) = 27.9 mag
D = 3.8 Mpc
TRGB
2005ApJ...633..810M
 i  TRGB
...
Optical
Galaxy
(m-M) = 27.63 +/- 0.06 mag
D = 3.36 Mpc


Back to NED Home