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| Query : 1998AN....319..163B |
1998AN....319..163B - Astron. Nachr., 319, 163-166 (1998)
Ultrasoft narrow-line Seyfert 1 galaxies and X-ray surveys.
BRANDT N. and BOLLER T.
Journal keyword(s):
Errata: This paper supersedes 1998AN....319....7B.
Simbad objects: 3
| Number of rows : 3 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LEDA 29208 | Sy1 | 10 04 20.1379926888 | +05 13 00.400882728 | 16.73 | 16.55 | ~ | 260 | 1 | |||
| 2 | PB 3894 | Sy1 | 12 14 17.6738687784 | +14 03 13.182723144 | 14.46 | 14.19 | ~ | 873 | 0 | |||
| 3 | 3C 273 | BLL | 12 29 06.6998257176 | +02 03 08.597629980 | 13.05 | 14.830 | 14.11 | ~ | 6022 | 1 |
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