... and Superbubbles in HII Regions 06798 The Early Evolution of Local Group Dwarf Irregular Galaxies 06833 A Cepheid Search in the VirgoCluster Galaxy NGC 4571 07281 Snapshot survey of the B2 sample of radio galaxies 07282 A Continuing Snapshot Survey for ...
... As a result, the distance to the Virgocluster core remains uncertain by as much as 20 determination is directly affected by a lingering 0.1 mag {5 uncertainty in the photometric calibration of the WFPC2. ...
... ULTRALUMINOUS INFRARED GALAXIES 06659 A Search For Superplanets Around Weak T- Tauri Stars 06833 A Cepheid Search in the VirgoCluster Galaxy NGC 4571 06967 Blue Continuum Snapshots of 3CR Radio - Continued Galaxies 07282 A Continuing Snapshot Survey for ...
... Type Galaxies 06619 High-Resolution Images of QSO Lyman-alpha Absorbing Galaxies 06833 A Cepheid Search in the VirgoCluster Galaxy NGC 4571 06967 Blue Continuum Snapshots of 3CR Radio - Continued Galaxies 07270 The Origin of Highly Ionized Gas in the ...
... UV Environment of M Dwarfs: Implications for E xtrasolar Planetary Searches and Astrobiology 10543 Microlensing in M87 and the VirgoCluster 10556 Neutral Gas at Redshift z=0.5 10560 Confirming Planetary Candidates in the Stellar Graveyard with NICMOS ...
... The present program will use the IR channel of Wide-Field Camera 3 (F110W and F160W filters) to observe seventeen galaxies in the Fornax and Virgoclusters to provide a reliable calibration of this technique. ...
... The WF/PC-2 was used to make observations the planetary nebula = NGC-4486 located in one of the early type galaxies in the VirgoCluster = in order to resolve its luminous O III regions (Lambda - 5007 A0). ...
... Ablation in the Virgo Spiral NG C 4402 10542 Charting the Sparkling Star Formation in NGC346 10543 Microlensing in M87 and the VirgoCluster 10556 Neutral Gas at Redshift z=0.5 10559 Astrometric monitoring of binary L and T dwarfs 10562 Validating a dark ...
... with HST -- Active Jet Sculpting in the Young Prepla netary Nebulae IRAS 22036+5306 10543 Microlensing in M87 and the VirgoCluster 10547 A SNAP Program to Obtain Complete Wavelength Coverage of Interstellar Extinction 10556 Neutral Gas at Redshift z=0.5 ...