Astronomical Data Center
ADC/CDS Standard Document for Catalog:
/journal_tables/other/AISAO/32.31/
The following is the "ReadMe" document that describes this ADC catalog. You can access the files described here in three ways:
J/other/AISAO/32.31 BVr photometry in SA68, SA 5 and M 82 (Afanasiev+ 1990)
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Spectral and photometrical investigation of objects in selected fields
with the 6-m telescope
Afanasiev V.L., Vlasyuk V.V., Dodonov J.N., Lorens H., Terebbizh V.Y.
<Astrofizik. Issledovanija, 32, 31 (1990)>
=1990AISAO..32...31A (SIMBAD/NED BibCode)
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ADC_Keywords: Photometry, CCD ; MK spectral classification
Abstract:
A description of the photometry and spectroscopy of the objects of the
fields SA 68 (00h14m51.03s +15deg36'19.1"), M 82 (9h53m28.33s
+69deg52'12.7") and SA 57 (13h06m03.69s +29deg36'31.8") is given.
Photometric samples of the objects are complete to B=21.75m for the
field SA 68, to B=22.25m for the field M 82. and to B=23m for the
field SA 57. Spectroscopy is completed up to 64 % for the field SA 68,
to 63% for the field M 82, and to 56% for the field SA 57. Photometric
and spectroscopic data are gathered into catalogues.
Objects:
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RA (2000) DE Designation(s)
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00 17 28 +15 53 12 SA 68
13 08 26 +29 24 SA 57
09 55 51 +69 41 45 M 82
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File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
tab3-5 60 518 Photometric catalog
tab6-8 40 186 Spectroscopic catalog
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Byte-by-byte Description of file: tab3-5
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Bytes Format Units Label Explanations
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1- 6 A6 --- Field Field name
8- 10 I3 --- N Sequential number
12- 14 I3 --- Nf Photometric catalogue sequential number
16- 17 I2 h RAh Right ascension (1950)
19- 20 I2 min RAm Right ascension (1950)
22- 26 F5.2 s RAs Right ascension (1950)
28 A1 --- DE- Declination sign
29- 30 I2 deg DEd Declination (1950)
32- 33 I2 arcmin DEm Declination (1950)
35- 39 F5.2 arcsec DEs Declination (1950)
40- 44 F5.2 mag Bmag ? B magnitude
46- 50 F5.2 mag Vmag ? V magnitude
52- 56 F5.2 mag rmag ? r magnitude
58 I1 --- MType [0/3]? Morphological type (1)
60 A1 --- Com [N] Comments (2)
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Note (1): 0: Star
1: Star ?
2: Star ? (the B curve is not a stellar one)
3: Diffuse source
Note (2): N: Magnitude contaminated by a close object
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Byte-by-byte Description of file: tab6-8
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Bytes Format Units Label Explanations
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1- 5 A5 --- Field Field name
7- 9 I3 --- Nf Photometric catalogue sequential number
11- 15 F5.2 mag Bmag B magnitude
17 I1 --- MType [0/3] Morphological type (1)
19- 23 A5 --- Class Spectral classification
25- 29 F5.3 --- z ? Redshift when extragalactic object
31 I1 ---- Q [2/5] Quality of the spectrum (2)
33- 38 A6 --- Com Comments
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Note (1): 0: Star
1: Star ?
2: Star ? (the B curve is not a stellar one)
3: Diffuse source
Note (2): 5: very good
4: good spectrum
3: medium
2: bad
1: superposition of spectra
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History: Prepared via OCR at CDS.
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(End) Marie-Jose Wagner, Patricia Bauer [CDS] 29-Apr-1997
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