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AH_Cnc Am_star AI_Cru Ap_star AM_Her_type Ara_cluster ANS_satellite Aur_OB1 AV_Sgr Aur_OB2 A_star Auriga Ae_star Av Al
absolute_energy_distribution age_indicator absolute_magnitude age_metallicity_relation absolute_mass age_spread absolute_proper_motion alpha absorption analysis abundance angular_momentum abundance_analysis angular_momentum_evolution abundance_calibration angular_momentum_loss abundance_determination angular_velocity abundance_gradient anomaly accretion anon accretion_disk anon_cluster active_chromosphere array_photometry active_magnetic_region association activity asteroseimology age astrometry age-determination atlas age_calibration atmosphere age_dependence atmosphere_model age_determination atmospheric_parameter age_dispersion axe_alignment age_distribution axial_rotation age_gradient axial_rotation_period age_group
BB_Sgr BVr BD B_mag BDA B_star BF_Cen Baade_Wesselink_method BN_Pup Be-phase BS_Sct Be_star BU_Cnc Beta_CMa_variable BU_Tau Beta_Cephei_variable BV Big_Dent BVI Bok_globule BVR Bp_Si BVRI Bp_star BVRIC
balloon bipolar_outflow barium_abundance birth_place beryllium_abundance blanketing beta blend bibliography blue_interloper binarity blue_straggler binary bolometric_correction binary_cluster bolometric_luminosity binary_formation bound_cluster binary_frequency bright_rim binary_identification brown_dwarf binary_orbit brown_dwarf_candidate binary_star brown_dwarf_search bipolar_molecular_outflow by
C/H CO_transition C1715-387 CP2_star CCD CP4_star CCD_image CP_star CCD_technique CS_Vel CE_Cas CS_transition CF_Cas CTTS CG_Cas CV_Mon CH CaII CH_abundance CaII_HK CII CaII_HK_line CIV_resonance_line CaII_emission CMD Ca_II CMT Carina_association CMT1T2 Carina_nebula CM_diagram Carina_spiral_arm CN Cas_OB6 CNO_isotope Cep_OB1 CNO_star Cep_OB4 CN_abundance Cep_OB5 CN_anomaly Chamaeleon CN_strength Chamaeleon_I CO Chamaeleon_association COSB_satellite Coravel CO_core Cousins CO_emission Cyg_OB1 CO_survey Cyg_OB2
c1_anomaly cluster_distance cB cluster_distribution cF cluster_dynamics cG cluster_evolution cM cluster_formation c_Pup cluster_group calcium_emission cluster_library calibration cluster_lifetime camera cluster_mass canonical_model cluster_multiplicity carbon cluster_parameter carbon_abundance cluster_position carbon_isotope_ratio cluster_property carbon_star cluster_radius cataclysmic_variable cluster_stability catalogue cluster_structure cepheid cluster_system cepheid_radius coalescence cepheid_variable color_temperature_calibration cephied_variable colour_excess chemical_composition colour_magnitude_diagram chemical_evolution colour_magnitude_relation chi_Persei common_motion chromosphere common_proper_motion chromospheric_activity compact_object chromospheric_emission compact_source circulation comparaison circumstellar_disk comparison circumstellar_dust compilation circumstellar_extinction composite_binary circumstellar_matter composite_diagram circumstellar_shell condensation close_binary contact_binary close_binary_evolution convection close_binary_star convective_overshoot cloud convergent_point clump cool_star cluster coordinate cluster_analysis coplanarity cluster_catalogue core cluster_classification core_density cluster_collapse core_dimension cluster_complex core_overshooting cluster_corona corona cluster_data coronal_temperature cluster_density cross-identification cluster_dimension cross_identification cluster_disruption
DA Da DDO Delta_Lyrae DH_Cep Delta_Scuti_variable DL_Cas Doppler_imaging DS_And Doppler_redshift
dA disruption dF distance dG distance_determination dK distance_modulus dM distance_scale dark_cloud distant_cluster dark_matter distribution data_analysis distribution_function data_base double_cluster database double_mode_cepheid_variable density double_star density_distribution duplicity desintegration dust diagram_HR dust_cloud diameter dust_complex differential_reddening dwarf diffuse_X_ray_emission dwarf_star diffusion dynamical_evolution dilution_model dynamical_interaction dimension dynamical_mass disk dynamical_parameter disk_cluster dynamical_structure disk_globular_cluster dynamics dispersion
E(B-V) ES_Cep EB EUVE_source EP_Cep EV_Sct EP_Cnc EXOSAT_satellite EQ_Cep Einstein_satellite ER_Cep Eta_Car ESO92-SC18 Eta_Carinae ESO96-SC04 Extreme-Ultraviolet_Explorer
early_type_star escape_velocity eclipsing_binary eta_Car effective_temperature eta_Carinae electronography evaporation element_abundance evolution embedded_cluster evolutionary_model emission evolutionary_status emission_line evolved_star emission_line_star extinction energy_distribution extinction_law equivalent_width extremely_young_cluster erratum
FF_CMa F_dwarf FG_Vul F_star FK5 F_supergiant FK_Com Fe FK_Comae Fe/H FM_Com Fin_342
faint_blue_star flare_frequency faint_source_survey flare_star far_ultraviolet formation few_body_system formation_place field formation_rate field_star forming_cluster finding_chart fragmentation flare_activity frequency
GM24 Galaxy GMC Gemini_OB1 GPO Geneva GU_Nor Glazar GW_Ori Glazar_satellite G_band Gyg_OB1 G_dwarf Gygnus_region G_star
gF gamma_Doradus_type gG gamma_Vel gK gamma_source gM gap galactic_abundance_gradient gas galactic_center gas_complex galactic_distribution gas_star_complex galactic_evolution gas_to_dust_ratio galactic_halo geometrical_method galactic_kinematics giant_star galactic_magnetic_field global_property galactic_orbit globular_cluster galactic_plane grain galactic_rotation gravity galactic_structure grism_spectroscopy galaxy group
H235 H_alpha_emission HD_23642 H_beta HD_27130 H_gamma HD_37017 H_line HD_74180 Halpha HH Halpha_emission HI Halpha_emission_profile HII_1883 Halpha_emission_star HII_2411 Hbeta HII_263 Hbeta_calibration HII_region HeI HI_cloud HeI_line HI_observation He_rich_star HI_shell He_strong_star HI_survey He_weak_star HK Her36 HK_image Herbig_Ae/Be HK_line Herbig_Ae/Be_star HK_observation Herbig_Haro_object HM1 Hergig_Haro_object HRI Hertzsprung HRI_observation Hg_Mn_star HR_diagram Hipparcos_satellite HST Hubble_Space_Telescope HST_imaging Hyades_moving_group H_alpha Hyades_supercluster
h_Persei high_resolution h_persei high_speed_flow halo history helium_abundance hot_star helium_content hydrogen helium_distribution hydrogen_line hidden_mass
I IR_excess IC IR_image ICCD_speckle_observation IR_object II IR_observation IJHK IR_source IMF IR_speckle_imaging IR IR_spectroscopy IRAS_satellite IR_survey IRAS_source IUE_satellite IR_emission
identification integrated_properties image integrated_spectra imf integrated_spectrum infrared interaction infrared_array intermediate_age infrared_cluster internal_dynamics infrared_emission internal_kinematics infrared_energy_distribution internal_motion infrared_excess internediate_age_cluster infrared_image interstellar_absorption infrared_imaging interstellar_cloud infrared_observation interstellar_dust infrared_photometry interstellar_extinction infrared_source interstellar_gas infrared_star interstellar_grain infrared_survey interstellar_line initial_luminosity_function interstellar_matter initial_mass_function interstellar_medium initial_mass_spectrum interstellar_reddening instability_strip intracluster_dust integrated_caracteristics intracluster_extinction integrated_colour intregrated_parameter integrated_light intrinsic_colour_index integrated_luminosity_function iron_abundance integrated_magnitude isochrone integrated_parameter isotope
JHK JHK_image JHKL JHK_survey JHKLM JK_image
jet
KW284 K_image KW367 K_line K_band K_star K_dwarf Kappa_Crux
kinematic kinematical_parallax kinematical_age kinematics kinematical_distance knot kinematical_origin
L1251 LMC_cluster L1630 LkHa101 L1641 Lupus L1642 Lupus_cloud LBV Lynds LMC
lambda(16) lithium_gap lambda_bootis_star lithium_problem large_scale_structure local_kinematics late_type_dwarf loop late_type_star loose_clustering lf low_dispersion_spetrum lifetime low_dispersion_survey light_curve low_luminosity_star light_variation low_mass_companion limit low_mass_star linear_polarization low_mass_star_deficiency list lower_main_sequence_star lithium luminosity lithium_abundance luminosity_calibration lithium_burning luminosity_function lithium_deficient luminous_blue_variable lithium_depletion lunar_occultation lithium_dip
MAP Mg MK MgII MK_classification Mon_OB1 M_dwarf Mon_OB2 M_star Mon_R2 Merope Monte_Carlo_method
magnetic_activity metal magnetic_braking metal_abundance magnetic_field metal_rich_cluster magnetic_star metal_rich_star magnetism metallicity main_sequence metallicity_calibration main_sequence_fitting metallicity_distribution main_sequence_gap metallicity_function main_sequence_star metallicity_gradient map method maser mf mass mgII_emission mass_determination millimetric_observation mass_distribution model mass_function model_atmosphere mass_loss molecular_cloud mass_luminosity_relation molecule mass_radius_relation monitoring mass_ratio monte_carlo mass_ratio_distribution moving_cluster mass_segregation moving_group mass_spectrum mu massive_star multi_mass_model maximum_likelihood multiple_cluster member_star multiple_star membership multiple_system membership_determination multiplicity membership_probability multisite meridional_circulation
NCG NIR_source NGC NUV NH3 N_body_simualtion NII N_body_simulation NIR N_body_system
near_IR neutrino_emission near_IR_image new_anonymous_cluster near_infrared new_cluster near_infrared_image nitrogen near_infrared_survey nitrogen_abundance near_ultraviolet non_circular_orbit nearby_cluster non_parametric_method nebula noncoeval_formation nebulosity nucleus neutral_hydrogen numerical_simulation neutrino numerical_taxonomy
OAO2_satellite OMC-2 OB_association OMC2 OB_cluster O_star OB_runaway_star Of_star OB_star Ophiucus OB_stars Ophiucus_cloud OH_emission Orion OH_line Orion_A OH_maser Orion_OB1 OI Orion_cluster OII Orion_nebula OMC-1 Orion_trapezium
objective_prism optical observation orbit occultation orbit_circularization occurence outflow old_cluster overshooting oldest_cluster oxygen open_cluster oxygen_abundance
PMS Phi_Cas PPM_catalogue Pleiades_group PSPC Pleiades_supercluster P_Cygni_profile Pleione Per_OB1
parallax polarization parameter population_I pe population_synthesis peculiar_star position percentage pre_main_sequence_evolution period pre_main_sequence_star period_change problem period_luminosity_relation project pg proper_motion photographic_plate proper_motion_star photography property photometric_membership proplyd photometry proto_star planets pulsar planetary_nebula pulsation point_source pulsation_mode polarimetry
QZ_Nor
quasistationary_cluster
R2 RS_CVn_star RASS R_Corona_Australis RCW49 R_CrA RGU R_mag RI R_ratio RIC Rho_Oph RIK Rho_Ophiuci RIKJHK Rho_Ophiuci_A_cloud RI_survey Rho_Ophiuci_cloud ROSAT_satellite Rho_Ophiuci_cluster ROSAT_source Rosette_nebula RS_CVn_binary Rossby_number
radial_distribution red_supergiant radial_velocity reddened_star radial_velocity_profile reddening radio_cluster reddening_line radio_emission reduction_software radio_emission_survey reflection_nebula radio_light_curve reflection_nebulosity radio_loop relative_radial_velocity radio_observation relaxation_time radio_star report radio_survey review rapid_rotation rich_cluster rate rocket reality rotation rectangular_position_xy rotation_curve red_dwarf rotation_period red_giant rotational_mixing red_giant_branch rotational_modulation red_nebula rotational_velocity red_star runaway_star
S106 SV_Cru S140N SZ_Cam S252 SZ_Tau S269 SZ_Tauri S285 S_Nor S289 S_Vul SB Sco_Cen SB1 Sco_OB1 SB2 Si SEC_tube Sig_Ori_E SIT Sirius_supercluster SMC Sun_apex SS_Lac Sun_velocity STEPHI
satellite star_formation_efficiency search star_forming_region secular_instability star_system selfconsistent_model statistical_method shape statistics shell stellar_activity shell_star stellar_census short_period_variability stellar_chromosphere simulation stellar_collision sit_camera stellar_content six_colours stellar_corona slow_flare_star stellar_density small_cluster stellar_diameter smith stellar_distribution sn_star stellar_encounter soft_X_ray_source stellar_evolution software stellar_formation solar_type_star stellar_interferometry southern_cluster stellar_mass southern_nebula stellar_orbit space_distribution stellar_oscillation space_motion stellar_population space_velocity stellar_radius spatial_distribution stellar_structure spatial_structure stellar_system spatial_velocity stellar_velocity_dispersion speckle_interferometry stellar_wind speckle_observation structure spectral_classification subdwarf_star spectral_type subgiant_star spectrophotometry subluminous_star spectroscopic_analysis submillimetric_observation spectroscopic_binary summary spectroscopic_membership super_cluster spectroscopy super_metallic_star spectrum super_metallicity spherical_stellar_system supercomplex spin_down supergiant spiral_arm supergiant_star spot supermetallicity spotted_star supernova_remnant stability surface_density standard_star surface_density_distribution star surface_gravity star_complex survey star_count synthesis star_disc_interaction synthetic_cluster star_distribution synthetic_spectrum star_evolution system_parameter star_formation system_rotation
T-Tauri_star Taurus_Auriga TW_Hor Theta_Carinae TW_Nor Thuan-Gunn T_Tauri Trapezium T_Tauri_star Trapezium_cluster Taurus
temperature total_mass temperature_estimation transit_table theoretical_colour trapezium_system theoretical_isochrone trigonometric_parallax theoretical_model triple_star theory triple_system tidal_disruption turbulent_convection tidal_radius turn_off_temperature tidal_size turn_on_point
UBV UV_image UBVI UV_observation UBVR UV_source UBVRI UV_spectrum UBVRIc UV_telescope UBV_sequence UY_Persei UBViyz U_Sgr UFR UcBV UMa_cluster Upper_Scorpius_association UV Ursa_Major UVBGRI Ursa_Major_cluster UV_continuum Ursa_Major_group UV_extinction Ursa_Major_stream
ultraviolet uvby ultraviolet_excess uvby_Eggen ultraviolet_observation uvby_calibration
V V906_Sco V1726_Cygni VBLUW V2203_Oph VI V340_Nor VIK V346_Cen VI_Cygni V367_Nor VLA_observation V367_Sct VLA_source V439_Cyg VLBI_observation V444_Cyg VLM V453_Cyg VR V471_Tau VRI V471_Tauri VRIC V478_Cyg V_Cen V478_Cygni V_mag V514_Per Vela_cloud V697_Tauri Vilnius V701_Sco Vr V777_Tau Vsini V810_Cen
vB34 velocity_distribution variability very_low_mass_star variable_extinction_analysis very_old_cluster variable_interstellar_extinction very_young_cluster variable_reddening video variable_star virial_mass vb virial_theorem veclocity_distribution visual_absorption velocity_dispersion visual_binary
W134 WUMa_star W3 WZ_Sgr W33 W_UMa W92 W_UMa_binary WC_star W_UMa_system WD W_UMa_variable WFP Walraven WISP Washington WN_star Wing WR Wolf-Rayet_star WR_star Wolf_Rayet_star WTTS
white_dwarf wide_binary white_dwarf_companion wide_surrounding
XZ_CMa X_ray_flare X_ray X_ray_image X_ray_activity X_ray_source X_ray_emission X_ray_star
xy
YSO YSP
yellow_giant young_open_cluster yellow_supergiant young_stellar_group young_cluster young_stellar_object
ZAMS Zeta_Scl
z_motion zirconium_star zero_point