Free Access

Table 1

Already known bright blue high proper motion objects.

TYC α a δ a π b Name Object type Ref.
(J2000) (J2000) (mas)

6429–796–1 01 43 48.55 –24 05 10.2 3 ± 4 CD–24 731 sdO/B hot subdwarf in a close binary system 1, 2, 3
8055–1270–1 02 16 30.58 –51 30 43.8 21.22 ± 0.12 φ Eri Young B8V star in Tucana-Horologium 4
9145–601–1 03 10 31.02 –68 36 03.4 97.7 ± 1.8 WD 0310–688 DA3.1 white dwarf in a wide binary system 5, 6, 7
83–1181–1 04 44 42.13 +00 34 05.2 3.0 ± 0.6 HD 30112 Runaway B2.5V star 8
3734–2324–1 05 05 30.61 +52 49 51.9 18 ± 3 WD 0501+527 DA1 white dwarf 9, 10, 6
9166–716–1 05 31 40.35 –69 53 02.2 ... AA Dor sdO/B hot subdwarf in an eclipsing binary system 11, 2, 12
7075–2143–1 06 04 20.27 –32 10 20.8 3.2 ± 0.3 72 Col AB Runaway B2.5V star in a binary system 13, 14, 8
7613–1087–1 06 23 12.20 –37 41 29.0 ... WD 0621–376 DA1 white dwarf 15, 10, 6
7664–1961–1 08 10 31.60 –40 33 10.0 ... CD–40 3927 sdO hot subdwarf 2
4547–1009–1 09 21 19.18 +81 43 27.6 4 ± 2 AG+81 266 sdO hot subdwarf 16, 2
3429–1180–1 09 30 46.78 +48 16 23.8 6.2 ± 1.8 BD+48 1777 sdOp hot subdwarf 17, 18, 2
3005–579–1 10 35 16.71 +40 21 13.6 ... PB 385 sdB hot subdwarf 19, 2
1984–97–1 11 37 05.10 +29 47 58.3 63 ± 4 WD 1134+300 DA2.5 white dwarf 20, 6, 7
2541–4–1 13 23 35.26 +36 07 59.5 ... NSV 19768 sdOp hot subdwarf 21, 22, 2
5545–1390–1 13 30 13.64 –08 34 29.5 58 ± 4 WD 1327–083 DA3.7 white dwarf in a wide binary system 23, 6, 7
2004–242–1 13 38 24.76 +29 21 56.0 5.5 ± 1.5 BD+30 2431 B3Vp halo blue horizontal branch star 24, 25, 26
7832–2490–1 14 58 31.93 –43 08 02.3 8.52 ± 0.18 β Lup Young B2III star in Sco OB2 27, 28
7839–874–1 15 26 07.13 –39 29 19.2 ... CD–39 9849 sdO/B hot subdwarfc 29, 30
7853–559–1 16 23 33.84 –39 13 46.2 76 ± 3 WD 1620–391 DA2 white dwarf in a wide binary system 31, 6, 7
3885–860–1 16 48 25.64 +59 03 22.7 94 ± 3 DN Dra DAV4 white dwarf, pulsating 32, 10, 6
8359–3650–1 18 26 58.42 –45 58 06.5 11.74 ± 0.17 α Tel Young B3IV star in Sco OB2 33, 28
3531–1327–1 18 34 08.90 +48 27 17.0 ... BD+48 2721 sdB hot subdwarf 34, 2, 35
2161–1038–1 20 34 21.88 +25 03 49.7 64 ± 3 WD 2032+248 DA2.5 white dwarf 23, 6, 7
8424–1008–1 21 39 10.61 –46 05 51.5 3.8 ± 1.7 HD 205805 sdB hot subdwarf, helium-poor 36, 2
2211–1613–1 21 59 41.97 +26 25 57.4 9.1 ± 1.2 IS Peg sdO hot subdwarf in a binary system 37, 2
8441–1261–1 22 14 11.91 –49 19 27.3 ... WD 2211–495 DA1 white dwarf 15, 10, 6
6401–39–1 23 12 30.63 –21 06 43.4 0.0 ± 1.4 HD 218970 B2–3IV/Vp star found far from the galactic plane 18, 38, 39

Notes.

(a)

Equatorial coordinates from Tycho-2.

(b)

Trigonometric parallax from Hipparcos.

(c)

CD–39 9849 was classified as a blue horizontal branch star or sdO/B hot subdwarf by Drilling & Bergeron (1995). We classify it as an sdO/B hot subdwarf based on its location in the reduced proper motion-colour diagram.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.