J. Sperauskas

Hipparcos red stars in the HpVT2 and

For Hipparcos M, S, and C spectral type stars, we provide calibrated instantaneous (epoch) Cousins

V\!I_{\rm C}

V-I

systems

color indices using newly derived

Chromospherically Active Stars. XXI. The Giant, Single-lined Binaries HD 89546 And HD 113816

HpV_{T2}

STUDIES OF VARIABILITY IN PROTO-PLANETARY NEBULAE. II. LIGHT AND VELOCITY CURVE ANALYSES OF IRAS 22272+5435 AND 22223+4327

photometry. Three new sets of ground-based Cousins

DYNAMICAL PHENOMENA IN THE ATMOSPHERE OF THE PROTO-PLANETARY NEBULA IRAS 22272+5435

VI

Radial velocities of K–M dwarfs and local stellar kinematics

data have been obtained for more than 170 carbon and red M giants. These datasets in combination with the published sources of

A detailed spectroscopy of the carbon-rich star BD +57° 2161

VI

A Possible Detection of Occultation by a Proto-Planetary Clump in GM Cephei

photometry served to obtain the calibration curves linking Hipparcos/Tycho

Where are the Binaries? Results of a Long-term Search for Radial Velocity Binaries in Proto-planetary Nebulae

Hp-V_{T2}