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H₀

Ω_matter

Ω_vacuum

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Results for object IC 1222 (Arp 73)

Overview
Cross-IDs (22)
Coordinates (12)
Redshifts (10)
Distances (3)
Classifications (17)
Galactic Extinctions
Notes (2)
Diameters (13)
Photometry & SED (64)
Spectra (1)
Images (12)
References (63)
External Links

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POSS-II F (North), AAO-SES/SERC-ER (South), Red image
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Image Credit: Caltech or AAO/ROE

Selected data and derived quantities for IC 1222†. More information in the tabs above.
Cross-identifications				Essential note
IC 1222; UGC 10461; ARP 073; CGCG 251-031; CGCG 1633.6+4619
Coordinates for Preferred Position
Equatorial (J2000)					Galactic
RA, Dec	RA, Dec [Deg]	Unc Semi-major,minor ["]	Unc PA [deg]	Reference	Lon, Lat [deg]
16h35m09.196s, +46d12m50.07s	248.788316, 46.213909	5.00E-01, 5.00E-01	0	2007SDSS6.C...0000:	72.027463, 42.391882
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
0.03077 +/- 0.00003	9224.015640 +/- 9.893153	1988AJ.....95.1602S	9232 +/- 10	136.17 +/- 9.53	3
Classifications
Object Type	Morphology	Reference	Activity Type	Reference	Other
G	SAB(s)c	1991RC3.9.C...0000d			SAB(s)c
Quick-look Angular & Physical Diameters				Foreground Galactic Extinction (2011ApJ...737..103S)
Passband	Diameter ["]	Reference	Diameter [kpc]	A_λ [mag] V	A_λ [mag] K
POSS1 103a-O	102.00	1973UGC...C...0000N	51.78	0.048	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
UV	NUV (GALEX)	15.76 +/- 0.00 mag	2010AJ....140.1975S	-19.05 +/- 1.52 [mag]	8.51E+09 +/- 5.18E+09
Visible	z (SDSS Model) AB	12.771 +/- 0.004 asinh mag	2007SDSS6.C...0000:	-22.04 +/- 1.52 [mag]	3.08E+10 +/- 1.88E+10
Near-IR	H	10.990 +/- 0.057 mag	20032MASX.C.......:	-23.82 +/- 1.52 [mag]	2.55E+10 +/- 1.56E+10
Far-IR	100 microns (IRAS)	2.419E+00 +/- 12 % Jy	1990IRASF.C...0000M	9.52E+36 +/- 5.91E+36 [W]	2.48E+10 +/- 1.54E+10
Radio	1.4GHz	8.2 +/- 0.6 milliJy	1998AJ....115.1693C	1.51E+31 +/- 9.23E+30 [W]	3.92E+04 +/- 2.40E+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 IC 1222

Coordinates for IC 1222

Preferred Position: 16h35m09.196s +46d12m50.07s Equatorial J2000.0 ()

Preferred Position of IC 1222

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)	248.788316	46.213909	16h35m09.196s	+46d12m50.07s	5.00E-01	5.00E-01	0
RA/Dec Equatorial (B1950.0)	248.418444	46.315436	16h33m40.426s	+46d18m55.57s	5.00E-01	5.00E-01	0
Galactic	72.027463	42.391882			5.00E-01	5.00E-01	0
Supergalactic	62.670456	47.846181			5.00E-01	5.00E-01	0
Ecliptic (J2000.0)	230.589948	66.774094			5.00E-01	5.00E-01	0
Ecliptic (B1950.0)	229.882540	66.779371			5.00E-01	5.00E-01	0

Measured Positions for IC 1222

Redshifts and Derived Quantities for IC 1222

Preferred Redshift: Z = 0.03077, H₀ = 67.8 km/sec/Mpc, Ωmatter = 0.308, Ωvacuum = 0.698

Quantities Derived from Preferred Redshift for IC 1222

Calculated and Corrected Velocities
Type	Velocities	Reference
V (Heliocentric)	9224 ± 10 km/s	1988AJ.....95.1602S
V (Kinematic LSR)	9242 ± 10 km/s	1986MNRAS.221.1023K
V (Galactocentric GSR)	9394 ± 12 km/s	1991RC3.9.C...0000d
V (Local Group)	9427 ± 16 km/s	1996AJ....111..794K
V (3K CMB)	9232 ± 10 km/s	1996ApJ...473..576F
V (Virgo Infall only)	9544 ± 18 km/s	2000ApJ...529..786M
V (Virgo + GA only)	9620 ± 18 km/s	2000ApJ...529..786M
V (Virgo + GA + Shapley)	9662 ± 19 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)	138.55 ± 9.70 Mpc	(m-M) = 35.71 ± 0.15 mag
D (Local Group)	139.03 ± 9.74 Mpc	(m-M) = 35.72 ± 0.15 mag
D (3K CMB)	136.17 ± 9.53 Mpc	(m-M) = 35.67 ± 0.15 mag
D (Virgo Infall only)	140.77 ± 9.86 Mpc	(m-M) = 35.74 ± 0.15 mag
D (Virgo + GA only)	141.88 ± 9.93 Mpc	(m-M) = 35.76 ± 0.15 mag
D (Virgo + GA + Shapley)	142.51 ± 9.98 Mpc	(m-M) = 35.77 ± 0.15 mag

Scale at Hubble Flow Distances
Type	Values
Scale (Galactocentric GSR)	672 pc/arcsec = 0.672 kpc/arcsec = 40.30 kpc/arcmin = 2.42 Mpc/degree
Scale (Local Group)	674 pc/arcsec = 0.674 kpc/arcsec = 40.44 kpc/arcmin = 2.43 Mpc/degree
Scale (3K CMB)	660 pc/arcsec = 0.660 kpc/arcsec = 39.61 kpc/arcmin = 2.38 Mpc/degree
Scale (Virgo Infall only)	682 pc/arcsec = 0.682 kpc/arcsec = 40.95 kpc/arcmin = 2.46 Mpc/degree
Scale (Virgo + GA only)	688 pc/arcsec = 0.688 kpc/arcsec = 41.27 kpc/arcmin = 2.48 Mpc/degree
Scale (Virgo + GA + Shapley)	691 pc/arcsec = 0.691 kpc/arcsec = 41.46 kpc/arcmin = 2.49 Mpc/degree
Cosmology-Corrected Quantities [H₀ = 67.8 km/sec/Mpc, Ω_matter = 0.308, Ω_vacuum = 0.698]
[Redshift 0.030796 as corrected to the Reference Frame defined by the 3K CMB]
Type	Values
Luminosity Distance	139 Mpc (m-M) = 35.72 mag
Angular-Size Distance	131 (m-M) = 35.59 mag
Co-Moving Radial Distance	135 (m-M) = 35.66 mag
Co-Moving Tangential Distance	135 (m-M) = 35.66 mag
Co-Moving Volume	0.0104 Gpc^3
Light Travel-Time	0.434 Gyr
Age at Redshift 0.030796	13.396 Gyr
Age of Universe	13.830 Gyr
Scale (Cosmology Corrected)	636 pc/arcsec = 0.636 kpc/arcsec = 38.16 kpc/arcmin = 2.29 Mpc/degree
Surface Brightness Dimming	Flux Density per Unit Area = 0.88575; Magnitude per Unit Area = 0.1317 mag

Measured Redshifts of IC 1222

Images for object IC 1222 (Arp 73)

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 IC 1222

External Resource Links for IC 1222

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Results for object IC 1222 (Arp 73)

Images for object IC 1222 (Arp 73)