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Description Catalog Data Default Radius (arcmin) Mission Table Type
Hickson Compact Groups of Galaxies (HCG) Catalog hcgN
5
 GALAXY CATALOG Object

1. Enter any constraints on the query below. [ Help on constraint syntax ]

(What about wildcards, spaces, and case sensitivity?)

2. To change the fields that are returned, select the box in the "View" column beside each field desired.

3. To sort the results by any field, select one box in the "Sort" column beside the field to sort on.


 Parameter (Unit) Min Value Max Value Value Type
hcg 1 100 integer
name HCG 1 HCG 99 string
ra 00 00 43.7 23 54 12.8 position
dec -32 46 05 +77 50 10 position
lii (degree) 9.8180 327.1084 float
bii (degree) -86.3650 81.1573 float
dynamics_flag N Y string
group_type E1 S3 string
member_count 4 8 integer
angular_size (arcmin) 0.7 16.4 float
tot_mag_group (mag) 9.1 14.8 float
brightest_mag (mag) 10.0 15.5 float
brightest_redshift 0.0040 0.0520 float
alt_name1 ARP150 VV281 string
alt_name2 I700 VV7 string
alt_name3 N5829 U9532 string
alt_name4 U12101 U9673 string
redshift 0.0046 0.1392 float
number_galaxies 3 7 integer
log_sigma_vrad (log(km/s)) 1.11 2.79 float
log_vel_dispersion (log(km/s)) 1.25 3.03 float
log_median_sep (log(kpc)) 0.20 2.13 float
log_crossing_time (log(1/Ho)) -2.96 0.94 float
log_virial_mass (log(g)) 42.74 46.61 float
log_projected_mass (log(g)) 43.54 47.06 float
log_average_mass (log(g)) 43.80 47.10 float
log_median_mass (log(g)) 43.67 47.06 float
log_adopted_mass (log(g)) 43.70 47.04 float
log_tot_luminosity (log(W)) 35.66 38.08 float
log_mass_to_light (log(Sun)) -0.07 2.84 float
log_mass_density (log(g/cm^3)) -26.95 -21.80 float

4. Do you want to change your current query settings?


(e.g. 'Cyg X-1' or '12 00 00, 4 12 6')
Use semicolons (;) to separate multiple object names or coordinate pairs (e.g. 'Cyg X-2; 12.235, 15.345').
Default uses the optimum radius for each catalog searched.

Not all tables have observation dates/times. For those that do, the time portion of the date is optional.
Times are always in UTC. Separate multiple dates/ranges with semicolons (;). Range operator is '..'
(e.g. '1992-12-31; 48980.5; 1995-01-15 12:00:00; 1997-03-20 .. 2000-10-18').
rows
Select to display all catalog parameters instead of only defaults.

5.


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