J/A+AS/126/509 HS 47.5/22: X-ray catalogue (Molthagen+ 1997)
Multiwavelength observations of the field HS 47.5/22 in Ursa Major.
I. The X-ray catalogue of a medium deep ROSAT survey.
Molthagen K., Wendker H.J., Briel U.G.
<Astron. Astrophys. Suppl. Ser. 126, 509 (1997)>
=1997A&AS..126..509M 1997A&AS..126..509M (SIMBAD/NED BibCode)
ADC_Keywords: X-ray sources ; Magnitudes
Mission_Name: ROSAT
Keywords: Methods: data analysis - catalogues - surveys - X-rays: general -
X-rays: galaxies
Description:
Table 4 contains the parameters of the PSPC pointings which form the
medium deep survey in HS 47.5/22, table 5 is the final X-ray source
catalogue, and table 6 gives the results of the optical follow-up
observations.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table4 70 48 Parameters of the PSPC pointings which form the
survey
table5 105 574 X-ray source catalogue
table6 86 57 Optical follow-up observations
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See also:
IX/11 : ROSAT PSPC Source Catalog (Voges+ 1994)
Byte-by-byte Description of file: table4
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Bytes Format Units Label Explanations
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1- 3 I3 --- WG700 Pointing number; prefix WG700
6- 7 I2 h RAh Right ascension (J2000)
9- 10 I2 min RAm Right ascension (J2000)
12- 13 I2 s RAs Right ascension (J2000)
16 A1 --- DE- Declination sign
17- 18 I2 deg DEd Declination (J2000)
20- 21 I2 arcmin DEm Declination (J2000)
25- 28 I4 s Texp Pointing exposure time
31- 55 A25 --- DATE Observation Date
57- 61 F5.2 10-2ct/s CRlim0 Limiting count rate at zero off axis angle
66- 70 F5.2 10-2ct/s CRlim40 Limiting count rate at 40' off axis angle
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Byte-by-byte Description of file: table5
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Bytes Format Units Label Explanations
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1- 3 I3 --- Seq Sequence number
5- 15 A11 --- Name RXJ name (hhmm.m+dd'')
17- 18 I2 h RAh Right ascension (J2000)
20- 21 I2 min RAm Right ascension (J2000)
23- 26 F4.1 s RAs Right ascension (J2000)
28 A1 --- DE- Declination sign
29- 30 I2 deg DEd Declination (J2000)
32- 33 I2 arcmin DEm Declination (J2000)
35- 36 I2 arcsec DEs Declination (J2000)
38- 39 I2 arcsec Rad Identification search radius
R = 2*sigma_pos+10"
42- 47 F6.1 --- ML Likelihood
50- 54 F5.1 10-2ct/s CR Broad band count rate
56- 59 F4.1 10-2ct/s e_CR Count rate error
63- 65 A3 --- FLAGS Flags (1)
67- 68 I2 arcsec Dist ? Distance between merged data and
individual pointing detection
72- 75 F4.2 10+20cm-2 NH Galactic HI column density
78- 82 F5.2 mag Bmag ? Apparent B magnitude
84- 87 F4.2 mag e_Bmag ? B magnitude error
90-103 A14 --- IDENT Identification (2)
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Note (1): I: detected in individual pointings
M: detected in the merged data
IM: detected in individual and merged data (RA, DE, ML from the former)
MI: detected in individual and merged data (RA, DE, ML from the latter)
1: broad band detection
2: soft band detection
3: hard band detection
4: h1 band detection
5: h2 band detection
Note (2): Object types:
star: known stars
D: visible on HQS direct plate only
AGN: confirmed AGN
st.can.: star-like on HQS plates (no further distinction possible)
Abell 851: Abell cluster A851
gal.can.: galaxy candidate
cl.can.: cluster candidate
AGN can.: AGN candidate (including weak blue objects)
empty: empty fields on the HQS direct plate
FG/K/M can.: FG, K, or M star candidate
sat.: saturated objective prism spectrum (mostly stars)
unid.: unidentified object
red: object with very weak and red objective prism spectrum
gal.: galaxy
ELG: emission line galaxy
group: group of three active galaxies
M st.: M star identified during this work
Remarks:
a: observed in this work
b: Engels et al. 1997 (in prep.)
c: Bade et al. 1995A&AS..110..469B 1995A&AS..110..469B, Cat. J/A+AS/110/469
d: Puchnarewicz et al., 1992MNRAS.256..589P 1992MNRAS.256..589P
e: Notni, 1980AN....301...51N 1980AN....301...51N
f: Klemola et al., 1987AJ.....94..501K 1987AJ.....94..501K, Cat. I/199 and I/200
g: Peterson et al., 1978PASP...90..386P 1978PASP...90..386P
h: chneider et al., 1994AJ....107.1245S 1994AJ....107.1245S, Cat. J/AJ/107/1245
i: Schmidt et al., 1986ApJ...310..518S 1986ApJ...310..518S
j: the source is located in the disk of galaxy UGC 5354,
no B available
k: another star with B=19.6±0.3 has been rejected as
identification because of unrealistic log (fx/fb)
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Byte-by-byte Description of file: table6
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Bytes Format Units Label Explanations
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1- 3 I3 --- Seq Sequence number
6- 20 A15 --- Name RXJ name
21- 25 A5 --- Notes Footnotes (1)
27- 28 I2 h RAh Optical right ascension (J2000)
30- 31 I2 min RAm Optical right ascension (J2000)
33- 36 F4.1 s RAs Optical right ascension (J2000)
39- 40 I2 deg DEd Optical declination (J2000)
42- 43 I2 arcmin DEm Optical declination (J2000)
45- 46 I2 arcsec DEs Optical declination (J2000)
49- 52 I4 s Texp ? Exposure time (spectrum)
55- 59 F5.2 mag Bmag ? B magnitude
61- 64 F4.2 mag e_Bmag ? B magnitude error
67- 71 F5.3 --- z ? Redshift (if available)
75- 85 A11 --- Ident Identification
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Note (1): a: B from objective prism plate
b: previously identified in Bade et al. (1995, Cat. J/A+AS/110/469)
c: observed with the Russian 6m telescope
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Acknowledgements: Kerstin Molthagen
(End) Patricia Bauer [CDS] 24-Apr-1997