New planetary nebulae towards the galactic center

Citation
E. Cappellaro et al., New planetary nebulae towards the galactic center, ASTRON ASTR, 377(3), 2001, pp. 1035-1041
Citations number
43
Categorie Soggetti
Space Sciences
Journal title
ASTRONOMY & ASTROPHYSICS
ISSN journal
14320746 → ACNP
Volume
377
Issue
3
Year of publication
2001
Pages
1035 - 1041
Database
ISI
SICI code
1432-0746(200110)377:3<1035:NPNTTG>2.0.ZU;2-U
Abstract
Sixteen planetary nebulae and a shocked peculiar nebula were discovered in the direction of the Galactic Center by means of direct inspection of the P alomar Observatory and ESO/SERC sky surveys. For all objects we obtained na rrow band H alpha imaging and medium resolution spectroscopy, allowing us t o derive the basic parameters of the emission nebulae. For half of the nebu lae of the sample, the central star candidate was identified and an estimat e of the star temperature and luminosity is given.