Praesepe (M 44, NGC 2632)



List of late-type spectroscopic binaries

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CABS Name                   HII  AR(2000)    DEC(2000)    V     Tsp     SB     Ref.
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    BD+20 2119            JS 88  08 35 28.2  +20 11 47   10.34  F8      SB    BSR98
    -                       533  08 36 16.5  +19 32 31   11.58  (0.9)   SB    webda
    BD+19 2045              536  08 36 29.84 +18 57 57.3  9.40  F6V     SB    webda
    -                       539  08 36 49.0  +19 15 26   11.18  G4V     SB    webda
    -                       540  08 37.2     +20 18      11.03  G2      SB    webda
    HD 73081  BD+20 2128     16  08 37 02.00 +19 36 17.3  9.18  F6V     SB2   M97b, webda
    -                        55  08 37 50.1  +19 53 29   11.41  G       SB1   M97b, webda
    -                       127  08 38 50.1  +20 04 04   10.80  G0      SB    webda
    BD+20 2140              142  08 39 02.82 +19 43 28.1  9.30  F7V     SB2   M97b, webda
    HD 73429                146  08 39 05.23 +20 07 01.5  9.38  F5V     SB    BSR98,webda
    BD+19 2061              181  08 39 25.3  +19 27 40   10.47  F7V     SB    webda
    -                       184  08 39 28.7  +19 28 24   11.68  K       SB    webda
    -                       236  08 40.0     +19 34      11.94  K       SB2   M97b
    -                       256  08 40 05.8  +19 01 30   12.64  (1.00)  SB    BSR98
    BD+20 2160              268  08 40 12.7  +19 38 28    9.90  F5V     SB    webda
    -                       297  08 40 28.7  +20 18 45   11.64  K       SB    BSR98
    -                       322  08 40 40.0  +19 40 08   10.87  G3V     SB    webda
    -                       325  08 40 42.0  +19 13 25   10.61  G1V     SB    webda
    BD+19 2076              365  08 41 07.30 +19 04 15.4 10.18  G0      SB    webda, M94
    BD+19 2077              367  08 41.2     +19 51      10.71  G       SB2   M97b, webda, M94
    -                       368  08 41 10.39 +19 49 06.5 11.52  (0.72)  SB    webda
    -                       375  08 41 30.8  +18 52 19   12.97  (1.00)  SB    BSR98, webda
    BD+20 2183              416  08 41 42.25 +19 39 37.8  9.59  F6V     SB1   M97b, webda
    HD 73974   BD+20 2185   428  08 41 50.08 +19 52 27.0  6.90  K0III   SB    webda *Orb, webda
    -                       434  08 41 54.5  +19 15 26   11.41  G5V     SB    webda
    HD 73994   BD+19 2082   439  08 41 57.81 +18 54 42.0  9.42  F5V     SB    webda
    BD+20 2193              478  08 42 44.38 +19 34 47.4  9.74  F6V     SB?   BSR98
    BD+19 2087              495  08 43 06.1  +19 26 16    9.97  F8V     SB3   M97b, webda, M94
    BD+19 2089              549  08 43 48.3  +18 48 03   10.13  F8      SB    webda
    BD+20 2201              556  08 44 37.2  +19 42 39   10.49  G0      SB    webda

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KW:    Klein \& Wassik (1927)

JS:    Jones \& Stauffer (1991)

M97b:  Mermilliod et al. 1997b

M94:   Mermilliod et al. 1994, A&A 283, 515

BSR98: Barrado et al. 1998, ApJ 506, 347

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This page is under construction

Chromospherically active binaries members of young open clusters

David Montes, dmg@astrax.fis.ucm.es