Main Search Form Search of CHANDRA Catalog(s) Tips Archive Hera Data Analysis Help

Description Catalog Data Default Radius (arcmin) Mission Table Type
Cep B/OB3 Star-Forming Region Chandra X-Ray Point Source Catalog cepbob3cxoN
1
 CHANDRA 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
source_number 1 431 integer
name CXOCepB J225531.25+624451.7 CXOCepB J225809.44+623229.6 string
twomass_name 2MASS J22553069+6244482 2MASS J22580160+6240109 string
ra 22 55 31.256 22 58 09.445 position
dec +62 30 39.45 +62 48 39.60 position
counts (ct) 2.6 2938.2 float
counts_error (ct) 2.3 54.7 float
log_lx_corr (log(erg/s)) 28.70 32.10 float
jmag (mag) 6.23 17.74 float
alt_name [GFT2006] 1 [GFT2006] 99 string
lii (degree) 110.049783 110.364480 float
bii (degree) 2.484847 2.816199 float
off_axis (arcmin) 0.22 11.84 float
bck_counts (ct) 0.0 14.4 float
hb_counts (ct) 0.0 1506.7 float
psf_fraction 0.69 0.96 float
snr 0.9 53.2 float
anomalies_flag g ge string
variable_flag a c string
exposure (s) 4400 30000 float
median_energy (keV) 0.84 6.21 float
off_set (arcsec) 0.01 5.16 float
hmag (mag) 6.10 15.61 float
kmag (mag) 6.03 15.13 float
quality_flag_2mass AAA UUC string
contcon_flag_2mass 000 sss string
a_vmag (mag) 0.01 28.18 float
stellar_mass (Solar Mass) 0.07 23.73 float
log_l_bol (log(Solar Luminosity)) -1.44 4.99 float
log_nh (log(H-atoms/cm^2)) 8.38 23.51 float
te_plasma (keV) 0.30 15.00 float
log_lx_hb (log(erg/s)) 26.72 31.92 float
log_lx_hb_error (log(erg/s)) 0.04 0.88 float
log_lx_hb_corr (log(erg/s)) 26.72 31.94 float
log_lx_hb_corr_error (log(erg/s)) 0.05 0.88 float
log_lx (log(erg/s)) 28.50 32.00 float
log_lx_error (log(erg/s)) 0.03 0.31 float
log_lx_corr_error (log(erg/s)) 0.05 0.72 float
source_flag ba0 wo0 string

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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