Phi Per

Parameters of the H-alpha line
         Date
year/month/day
Equiv. width
          A
       FWHM
         km/s
Peak separation
         km/s
            V/R Blue peak intens.
continuum units
Red peak intens.
continuum units
Centr.peak/depres
continuum units
     Reference
    1975/12         56.29           571                   4.92 ApJS, 38, 205, 1978
    1976/11         56.21           573                   4.87 ApJS, 38, 205, 1978
    1977/01         65.93           504                   5.83 ApJS, 38, 205, 1978
    1980/03/05         57.2           363                   7.1 A&AS, 48, 93, 1982
    1980/12/26         49.7           479              1.0           5.2            5.2        A&AS, 48, 93, 1982
    1981/11/14             426                   5.96 A&A,127, 279, 1983
    1981/11/15         57.36           428                   5.81 A&A,127, 279, 1983
    1981/11/16         57.40           415                   6.11 A&A,127, 279, 1983
    1989/01/06         47.66           513            155:            1.05           4.24            4.04           3.90 ApJS,  81, 335, 1992
    1989/10/09         47.53           432            174            1.18           5.08            4.30           3.30 ApJS,  81, 335, 1992
    1993/10/08         39.07           480            125            0.93           3.80            4.02           3.39  This page
    1993/11/10         37.62           490            170:            1.14:           3.83            3.48:           3.36:  This page
    1993/12/01         45.17           520            207         AJ, 118, 1061,  1999
    1994/10/11         40.02           400            140            0.80           3.91            4.64           3.87  This page
    1995/01/31*         39.31           425            130            0.89           3.94            4.29           3.60  This page
    1995/01/31*         39.84           425            130            0.90           3.97            4.29           3.62  This page
    1995/03/05         35.88           490            132            1.03           3.66            3.59           3.17  This page
    1995/10/13         39.47           440            153            0.92           3.96            4.22           3.63  This page
    1995/10/20         37.85           420            205            0.84           3.71            4.21           3.55  This page
    1997/08/28         38.22           460            175:            1.16           4.07            3.65           3.53  This page
    1997/09/22         35.23           453            189            0.94           3.73            3.91           2.70  This page
    1997/10/07         33.98           480            184:            1.00           3.51            3.51           2.92  This page
    1997/10/09         34.57           480            180:            1.03           3.62            3.54           2.84  This page
    1998/01/14         32.41           515            240            1.11           3.47            3.22           1.97  This page
    1998/02/03         33.49           522            215            1.10           3.55            3.32           1.97  This page
    2000/01/30         21.88           489            188            1.01           3.03     A&AS,147,229,2000

* spectra were obtained within 1 hour

Sample H-alpha profiles


Last updated: 2001 Febuary 19