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Query : 2004A&A...418..275A |
2004A&A...418..275A - Astronomy and Astrophysics, volume 418, 275-281 (2004/4-4)
Discovery of a spectroscopic binary comprising two hot helium-rich subdwarfs.
AHMAD A., JEFFERY C.S. and FULLERTON A.W.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): stars: chemically peculiar - stars: early-type - stars: subdwarfs - stars: individual: PG 1544+488 - fundamental parameters - stars: binaries: spectroscopic stars:
Simbad objects: 7
Number of rows : 7 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2024 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Ton S 313 | HS* | 03 03 43.9021085664 | -30 27 47.659887828 | 15.581 | 15.832 | 16.099 | sdB | 14 | 0 | ||
2 | LB 1766 | HS* | 04 59 18.7820628456 | -53 52 54.594838668 | 10.88 | 12.25 | 12.91 | sdBHe | 18 | 0 | ||
3 | HD 128220 | SB* | 14 35 15.7845026736 | +19 12 54.526317408 | 8.724 | 8.503 | G0IIIn+sdO | 120 | 0 | |||
4 | PG 1544+488 | HS* | 15 46 11.6930203944 | +48 38 37.228874928 | 12.52 | 12.79 | 13.08 | sdBC1VIIpHe39 | 50 | 1 | ||
5 | HD 185510 | RS* | 19 39 38.8187091672 | -06 03 49.460337108 | 9.44 | 8.235 | 6.967 | K0III+sdB | 109 | 0 | ||
6 | HD 188112 | HS* | 19 54 31.4191828536 | -28 20 20.679710640 | 10.01 | 10.22 | sdB | 96 | 0 | |||
7 | JL 87 | HS* | 21 48 37.7351993616 | -76 20 44.612786472 | 11.04 | 11.96 | 12.07 | sdBHe | 38 | 0 |
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