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Table 1.

Sample of 20 new massive HBSs.

Star
SBC9 TIC MK spectral V TESS Cadence Photometry Notes
HD name number number type(s) (mag) sector(s) (min) used
5980 SMC AB 5 53 182294086 WN + WN4 + O7 I 11.31 1 30 FFI-RC E
24623 2107 55440625 F2 V + F4 V 7.05 5 2 PDC
54520 SW CMa 436 81741369 A4m + A5m 9.16 7 30 FFI-RC E
86118 QX Car 588 469247903 B2 V + B2 V 6.64 9,10 30 FFI-SP TEO, E
87810 2113 319324516 F3 V + F3 V 6.66 9 2 PDC
89822 ET UMa 608 287287930 A0p (HgMn) + Am 4.93 14,21 2 FFI-RC
92139 p Vel A 623 303297349 Fm + F0 V 3.84 9,10 2 PDC TEO
93030 θ Car 631 390442076 B0.5 Vp 2.76 10,11 2 PDC
104671 θ1 Cru 701 379121408 A3(m)A8 + A8 4.30 10,11 2 SAP TEO
116656 ζ1 UMa 764 159190000 A2 V + A2 V 2.22 15,16,22 2 PDC TEO
121263 ζ Cen 793 113350416 B1 IV + B2 V 2.55 11 2 FFI-RC
126983 813 457557304 A2 V + A2 V 5.38 11 2 PDC
152218 V1294 Sco 925 339564202 O9 IV + B0 7.57 12 30 FFI-RC TEO, E
158013 964 198418712 A2.5m 6.52 14–26 2 PDC TEO
163708 V1647 Sgr 1013 469407765 A1 V + A2 V 7.09 13 30 FFI-SP E
181470 1145 394248317 A1m + F 6.26 14 30 FFI-RC
190786 V477 Cyg 1200 89522181 A1 V + F5 V 8.53 14 2 SAP E
196362 26 Vul 1247 243441917 A5 III 6.41 14,15 2 PDC
203439 1298 117638080 A1 V + F 6.04 15 2 PDC
207650 14 Peg 1334 287857379 A1 IV + A2: 5.07 15 2 PDC TEO

Notes. TEO – detection of TEO(s), E – eclipsing binary.

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