NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Sat Jul 21 16:33:58 2018 PDT
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Classifications for NGC 7552

39 Classifications found in NED

   NGC 7552


Published NED Homogenized
Classification Reference Code Classification Flag Bandpass Region Notes
Hierarchy
GT
2006MNRAS.369..360S
 i  X-ray-faint group member
...
Optical
Environment
see NGC 7582 GROUP
GR
1992A&AS...93..211F
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see NGC 7582 GROUP
GR
1993A&AS..100...47G
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see GG 472
GM
1975SSS.....9..557d
 i  Group member
...
Optical
Environment
see G27 = Grus Cloud
GM
1993A&AS..100..493F
 i  Group member
...
Optical
Environment
see NGC 7582 GROUP
GM
1982ApJ...257..423H
 i  Group member
...
Optical
Environment
see [HG82] 12
Kinematics
HI line width
1981ApJS...47..139F
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.286; [w = 193 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) = 2.250; [w = 177 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) = 2.410; [w = 257 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) = 2.253; [w = 179 km/s]
5: HI line width measured at 50% of maximum
HI line width
1982A&AS...50..451R
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.563; [w = 365 km/s]
1: HI line width measured at 20% of maximum
HI line width
1981MNRAS.195P...1A
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.396; [w = 248 km/s]
1: HI line width measured at 20% of maximum
HI line width
1981MNRAS.195P...1A
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.297; [w = 198 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) = 2.316; [w = 207 km/s]
2: HI line width measured at 25% of maximum
HI line width
1981ApJS...47..139F
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.455; [w = 285 km/s]
1: HI line width measured at 20% of maximum
Luminosity Class
LIRG
2003AJ....126.1607S
 i  LIRG
...
Infrared
Galaxy
log(LIR/L) = 11.03;
H0 = 75 kms-1Mpc-1, ΩM = 0.3, ΩΛ = 0.7 (q0 = -0.55)
2.0
1991RC3.9.C...0000d
 i  LC I-II
...
Optical
Galaxy
...
SBbc(s) I-II
1981RSA...C...0000S
 i  LC I-II
...
Optical
Galaxy
Code: [SB S4 1.5]
LIRG
2009PASP..121..559A
 i  LIRG
...
Optical
Nucleus
...
Galaxy Morphology
(R')SB(s)ab
1991RC3.9.C...0000d
 i  (R')SB(s)ab
...
Optical
Galaxy
Code: [PSBS2..]
SBbc(s)
1981RSA...C...0000S
 i  SB(s)bc
...
Optical
Galaxy
Code: [SB S4 1.5]
Sb
1982ESOU..C...0000L
 i  Sb
...
Optical
Galaxy
In cluster
5
1975SoByu..47...43A
 i  stellar nucleus (unresolved)
...
Optical
Galaxy
...
S
1996MNRAS.278.1025L
 i  S
...
Optical
Galaxy
...
central oval
1994CAG1..B...0000S
 i  central oval
...
Optical
Galaxy
...
arm fragments into three
1994CAG1..B...0000S
 i  arm fragments into three
...
Optical
Galaxy
...
not lopsided
2005A&A...438..507B
 i  not lopsided
...
Near-Infrared
Galaxy
A1 = 0.085; A2 = 0.189
No obvious XUV disk
2007ApJS..173..538T
 i  No obvious XUV disk
...
Ultraviolet
Galaxy
...
M51 Type
1976SvA....19..422V
 i  M51 Type
...
Optical
Galaxy
...
regular arms
1964RC1...C...0000d
 i  regular arms
...
Optical
Galaxy
...
knots
1964RC1...C...0000d
 i  knots
...
Optical
Galaxy
...
extremely bright nucleus
1964RC1...C...0000d
 i  extremely bright nucleus
...
Optical
Galaxy
...
dark lane
1964RC1...C...0000d
 i  dark lane
...
Optical
Galaxy
...
complex bar and lens
1964RC1...C...0000d
 i  complex bar and lens
...
Optical
Galaxy
...
arms form pseudo(R)
1964RC1...C...0000d
 i  arms form pseudo(R)
...
Optical
Galaxy
...
2 smooth arms
1964RC1...C...0000d
 i  2 smooth arms
...
Optical
Galaxy
...
Activity Type
H2
2006A&A...455..773V
 i  H II
...
Optical
Nucleus
Nuclear HII region
Relevant reference: 1983ApJ...266..485P
Distance Indicator
Tully-Fisher
1988NBGC.C....0000T
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 31.45 +/- 0.4 mag
D = 19.5 Mpc
Tully-Fisher
2002ApJ...565..681R
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 30.85 mag
D = 14.8 Mpc


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