J/A+AS/111/407             VI Cygni red & reddened stars  (Parthasarathy+, 1995)

Red and reddened stars in the region of Cygnus OB2 (VI Cygni) association. PARTHASARATHY M., JAIN S.K. <Astron. Astrophys. Suppl. Ser. 111, 407 (1995)> =1995A&AS..111..407P 1995A&AS..111..407P (SIMBAD/NED Reference)
ADC_Keywords: Associations, stellar; Extinction Keywords: stars: classification - associations: Cyg OB2 - dust, extinction Description: From an ultra-low dispersion spectroscopic survey of the Cyg OB2 association several red and reddened stars are detected. Most of these stars appear to be reddened early-type stars belonging to the Cygnus OB2 association. The distance moduli V0-Mv=11.2 and minimum reddening E(B-V)=1.2 suggests that some of the red stars in the magnitude range 15 to 17 are most likely reddened late B and early A main sequence stars of the Cyg OB2 association. File Summary: -------------------------------------------------------------------------------- FileName Lrecl Records Explanations -------------------------------------------------------------------------------- ReadMe 80 . This file table1 62 781 Red and reddened stars in the region of Cygnus OB2 (VI Cygni) association -------------------------------------------------------------------------------- Byte-by-byte Description of file: table1 -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 3 I3 --- SeqNunb Sequential number 12- 21 A10 --- Ref1 Number of the star in Reddish et al. (1967). The number in parenthesis gives the field number in Reddish et al. (1967). NI indicates new identification 27- 31 F5.2 mag Vmag []? Visual magnitude 35- 38 F4.2 mag B-V []? B-V colour 42- 48 A7 --- Grid Grid identification (Fig. No/grid) 58- 60 I3 --- Ref2 []? Number of the star in Massey &Thompson (1991) -------------------------------------------------------------------------------- References: Reddish V.C., Lawrence L.C., Pratt N.M., 1967, Publ. Roy. Obs. Edinburgh 5, 111 Massey Massey P., Thompson, A.B., 1991, AJ 101, 1408 --------------------------------------------------------------------------------
(End) Patricia Bauer [CDS] 17-Feb-1995
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