Open Access
Highlight

Table 1

Standard stars defining the new system.

Star B RA(J2000) Dec(J2000) Spectral type

PG1348+607 16.04 13 50 15.98 +60 24 38.4 sdOC1VII:He40
PHL 4 14.83 21 26 21.16 +00 58 35.1 sdO2VI:He11e
PG1518−098 13.50 15 20 59.34 −09 58 55.9 sdOC2VI:He40e
PG1708+602 13.15 17 09 15.90 +60 10 10.8 sdO2VII:He14
PG1537−046 14.82 15 40 33.34 −04 48 12.4 sdOC2VII:He40e
BD+28 4211 10.18 21 51 11.05 +28 51 50.9 sdO2VIII:He5
PG1355−064 12.79 13 57 54.34 −06 37 31.6 sdO2VIII:He40
PG1536+690 14.35 15 36 48.83 +68 52 08.6 sdOC2VIII:He40
PG1220−056 14.44 12 22 58.97 −05 53 04.9 sdO3VII:He40e
PG1534−018 14.82 15 37 33.80 −02 00 21.9 sdOC6.5VII:He40
PG1543+629 14.60 15 44 38.15 +62 43 24.3 sdO7VII:He1
PG2352+181 13.08 23 55 17.24 +18 20 15.6 sdO7VII:He40
PG0314+146 12.89 03 17 38.05 +14 46 25.7 sdOC7VII:He40
PG1646+607 16.27: 16 46 44.30 +60 37 09.2 sdO7VIII:He36
PG1246−122 14.39 12 49 21.67 −12 29 32.0 sdO8V:He19p
PG1017+431 14.82 10 20 29.83 +42 50 22.0 sdO8VI:He1
PG1448−052 14.76 14 51 13.12 −05 23 16.9 sdO8VII:He0
PG1600+171 16.49 16 03 04.10 +16 59 54.4 sdOC8VII:He39
PG1325+054 14.07 13 28 21.40 +05 08 55.8 sdO8VII:He40
Feige 110 11.51 23 19 58.41 −05 09 55.8 sdO8VIII:He5
PG2120+062 14.20 21 22 31.72 +06 21 56.2 sdO9V:He17
PG1047+003 13.18 10 50 02.86 −00 00 35.0 sdO9VII:He6
PG1624+085 14.57 16 26 54.22 +08 25 35.6 sdO9VII:He39
PG1127+019 13.01 11 30 03.72 +01 37 37.6 sdOC9VII:He40
PG1653+633 15.78 16 54 22.27 +63 15 34.8 sdO9VIII:He10
HD 160641 10.01 17 41 51.48 −17 53 48.5 sdOC9.5II-III:He40
PG1658+273 15.73: 17 00 14.23 +27 12 37.3 sdOC9.5VII:He39
PG2151+100 12.46 21 53 57.23 +10 17 37.7 sdB0VII:He0
PG1640+645 15.17: 16 40 50.69 +64 24 45.3 sdB0VII:He9
HZ 44 11.44 13 23 35.17 +36 08 00.3 sdBN0VII:He28
PG0921+311 14.19 09 24 40.05 +30 50 13.1 sdBN0VII:He35
PG2321+214 12.89: 23 24 27.40 +21 38 51.6 sdBN0VII:He37
PG1605+072 12.78 16 08 03.70 +07 04 29.1 sdB0.2VI:He3
PG1707+657 15.91 17 07 14.28 +65 40 25.3 sdB0.2VII:He9
PG1559+048 14.29 16 01 31.32 +04 40 27.1 sdBC0.2VII:He22
Ton 107 16.55 12 42 01.78 +43 40 24.4 sdBC0.2VII:He27
PG1629+466 14.04: 16 31 17.75 +46 31 00.4 sdBN0.2VII:He29
PG1559+222 14.50 16 01 13.81 +22 05 46.5 sdBN0.2VII:He38
PG1554+408 15.88 15 55 50.40 +40 38 53.9 sdBN0.2VII:He39
PG2148+095 13.00 21 51 16.87 +09 46 59.7 sdB0.5V:He2
PG1619+522 13.08 16 20 38.74 +52 06 08.8 sdB0.5VII:He7
PG1255+547 13.12 12 57 49.55 +54 25 35.0 sdB0.5VII:He11
PG1648+315 15.97 16 50 22.03 +31 27 49.8 sdBC0.5VII:He28
PG1452+198 12.03 14 54 39.80 +19 37 00.9 sdB0.5VIII:He7
PG1701+359 13.07 17 03 21.67 +35 48 48.4 sdB1VI:He0
PG1648+536 14.35 16 49 59.86 +53 31 32.7 sdB1VII:He0
PG1532+523 13.83 15 33 29.84 +52 06 50.0 sdB1VII:He4
PG2339+199 15.78: 23 41 56.69 +20 12 22.7 sdBC1VII:He34
PG1615+413 16.64: 16 17 40.15 +41 12 52.4 sdBN1VII:He37
PG1656+600 15.90: 16 56 50.17 +59 55 42.0 sdB1VIII:He0
PG1458+423 13.55 15 00 24.61 +42 05 45.5 sdB1.5VII:He0
Feige 38 12.77 11 16 49.66 +06 59 30.8 sdB1.5VII:He3
PG2337+070 13.29 23 40 04.82 +07 17 11.0 sdB1.5VII:He9
PG1738+505 13.08 17 39 28.43 +50 29 25.1 sdB1.5VII:He12
PG2349+002 13.05 23 51 53.26 +00 28 18.0 sdB2VII:He0
BD−7 3477 10.27 12 44 20.21 −08 40 15.9 sdB2VII:He3
PG1154−070 14.18 11 57 03.61 −07 17 30.0 sdB2VII:He5
PG1743+477 13.41 17 44 26.41 +47 41 46.3 sdB2VII:He7
PG1607+174 11.88 16 09 54.94 +17 14 57.9 sdB2VII:He18
PG1627+006 14.71 16 29 35.90 +00 31 49.4 sdB2.5VII:He3e
PG1704+222 12.83 17 06 46.18 +22 05 52.2 sdB3I:He8
PG2301+259 12.99 23 04 17.24 +26 12 02.9 sdB3IV:He5
PG0229+064 11.50 02 32 36.26 +06 38 52.2 sdB3V:He13
PG1558−007 13.48 16 01 14.04 −00 51 41.6 sdB3VII:He3
PG2318+239 14.40 23 21 05.80 +24 10 39.2 sdB5III:He7
PG1453−081 13.91 14 56 00.32 −08 15 49.0 sdB5IV:He7
PG1245−042 13.31 12 48 13.94 −04 30 47.4 sdB7IV:He3e
PG2111+023 13.01 21 13 42.34 +02 33 10.2 sdB7V:He6
PG1453−085 12.75 14 56 27.40 −08 44 22.9 sdB8III:He0
Feige 56 10.92 12 06 47.23 +11 40 12.7 sdB8III:He2
PG1510+635 14.00 15 11 10.29 +63 21 49.6 sdB8IV:He0
HS2253+0900 13.94 22 55 50.94 +09 17 01.6 sdB8IV:He2
PG0304+184 12.36 03 07 47.44 +18 33 28.8 sdB8V:He2
Feige 98 11.74 14 38 15.77 +27 29 33.0 sdB9III:He1
HD 14829 10.31 02 23 09.25 −10 40 39.3 sdA0IV:He0
Feige 15 10.44 01 49 09.48 +13 33 11.8 sdA0IV:He1

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.