ALL or II/36 (density 7)
(c) UBV and uvby-beta observations of Orion OB1 Association (Warren+ 1977)
V/116 (density 7)
(c) Galactic O star catalog (Maiz-apellaniz+, 2004)
J/ApJ/454/151 (density 7)
(c) OB Associations of the Northern Milky Way (Massey+ 1995)
J/ApJ/622/1052 (density 7)
(c) byH{alpha} photometry of NGC 3766 (McSwain+, 2005)
J/ApJ/664/1102 (density 7)
(c) Radial velocity survey of Cyg OB2 association (Kiminki+, 2007)
J/ApJ/751/4 (density 7)
(c) Radial velocities of massive stars in Cyg OB2 (Kiminki+, 2012) timeSerie
J/ApJS/91/583 (density 7)
MC massive stars IMF. I. (Hill+, 1994)
J/ApJS/158/193 (density 7)
(c) Catalog of Galactic {beta} Cephei stars (Stankov+, 2005)
J/ApJS/161/118 (density 7)
(c) byH{alpha} photometry in open clusters (McSwain+, 2005)
J/ApJS/280/28 (density 7)
(c) OB associations from LAMOST DR7 & Gaia DR3 (Liu+, 2025)
J/A+A/294/135 (density 7)
Rapid variations of Eta Cen (Stefl+, 1995)
J/A+A/309/787 (density 7)
DX Eri variability (Stefl+, 1996)
J/A+A/329/579 (density 7)
uvby photometry of theta CrB (Fabregat+ 1998)
J/A+A/335/973 (density 7)
84 UMa ubvy photometry (Wade+ 1998)
J/A+A/352/600 (density 7)
(c) O & B stars Hbeta photometry. I. (Kaltcheva+, 1999)
J/A+A/352/605 (density 7)
(c) O & B stars Hbeta photometry. II. (Kaltcheva+, 1999)
J/A+A/364/455 (density 7)
(c) ubvy photometry of LMC/SMC B stars (Larsen+, 2000)
J/A+A/371/497 (density 7)
(c) OB associations in the spiral galaxy NGC 300 (Pietrzynski+, 2001)
J/A+A/372/95 (density 7)
(c) NGC 2439 ubvy{beta} photometry (Kaltcheva+, 2001)
J/A+A/379/162 (density 7)
(c) Binaries with post-T Tauri secondaries (Gerbaldi+, 2001)
ALL or J/A+A/394/479 (density 7)
(c) uvby{beta} photometry of h and chi Per (Capilla+, 2002)
J/A+A/410/523 (density 7)
(c) Carina Spiral Feature ubvybeta photometry (Kaltcheva, 2003)
J/A+A/429/317 (density 7)
uvby photometry of 1 HgMn and 3 mCP stars (Adelman+, 2005) timeSerie
J/A+A/435/1099 (density 7)
ubvy photometry of 4 magnetic CP stars (Adelman+, 2005) timeSerie
J/A+A/472/565 (density 7)
NW Ser and V1446 Aql uvby light curves (Gutierrez-Soto+, 2007) timeSerie
J/A+A/514/A59 (density 7)
(c) uvby{beta} photometry in Carina. II (Kaltcheva+, 2010)
J/A+A/517/A3 (density 7)
(c) Stellar parameters of Kepler early-type targets (Catanzaro+, 2010) spectrum/fits
J/A+A/523/A23 (density 7)
(c) Properties of OB associations in IC 1613 (Garcia+, 2010)
J/A+A/528/A148 (density 7)
(c) uvby{beta} photometry of early type stars (Handler, 2011)
J/A+A/543/A101 (density 7)
(c) OB stars in Cygnus OB2 association (Comeron+, 2012)
J/A+A/545/A119 (density 7)
Stromgren v photometry of {sigma} Lup (Henrichs+, 2012) timeSerie
J/A+A/550/A27 (density 7)
(c) Cygnus OB1-OB4 O stars radial velocities (Mahy+, 2013) timeSerie
J/A+A/557/A1 (density 7)
(c) Bright B-type variables in Scorpius (Handler+, 2013) timeSerie
J/A+A/568/A119 (density 7)
(c) Stellar physical parameters for young stars (Monguio+, 2014)
J/A+A/678/A93 (density 7)
(c) Multiples among B-stars in Sco-Cen (Gratton+, 2023)
J/A+AS/92/841 (density 7)
uvby-beta observations of 528 B stars (Knude 1992)
J/A+AS/94/519 (density 7)
uvby-beta Photometry of Cep OB3 (Jordi+ 1992)
J/A+AS/106/141 (density 7)
Photometry of luminous blue variables (Spoon+ 1994)
J/A+AS/115/401 (density 7)
uvby-beta photometry of A-type stars (Jordi+, 1996)
J/A+AS/119/271 (density 7)
Be stars uvby{beta} photometry (Fabregat+, 1996)
ALL or J/A+AS/125/65 (density 7)
uvby photometry of 4 CP stars (Adelman, 1997)
J/A+AS/125/497 (density 7)
Theta Vir and 109 Vir uvby photometry (Adelman 1997)
J/A+AS/128/265 (density 7)
(c) ubvy-beta photometry of CP2 stars (Masana+ 1998)
J/A+AS/137/273 (density 7)
Reference A0V stars (Gerbaldi+ 1999)
J/A+AS/146/365 (density 7)
O & B stars uvby-Hbeta photometry. III. (Kaltcheva+, 2000)
J/AJ/107/1556 (density 7)
(c) Late B-type stars classification (Garrison+, 1994)
J/AJ/117/354 (density 7)
(c) OB associations from Hipparcos (de Zeeuw+, 1999)
J/AJ/121/891 (density 7)
(c) UBV photometry of LMC OB associations (Parker+, 2001)
J/AJ/124/1670 (density 7)
(c) Post-T Tauri Stars in Sco-Cen Association (Mamajek+, 2002)
J/AJ/134/1570 (density 7)
(c) Rotational velocities of OB stars (Daflon+, 2007)
J/AJ/156/61 (density 7)
(c) A study of the H{alpha} variability of Be stars (Dimitrov+, 2018)
J/PASP/108/772 (density 7)
(c) uvby-{beta} photometry of A and F southern stars (Perry+, 1996)
J/PASP/121/1326 (density 7)
(c) uvby{beta} photometry in Norma (Kaltcheva+, 2009)
J/MNRAS/298/753 (density 7)
(c) Variables in Cygnus OB2 (Pigulski+ 1998)
J/MNRAS/313/43 (density 7)
(c) OB association members in ACT+TRC Catalogs (Hoogerwerf, 2000)
J/MNRAS/358/66 (density 7)
(c) uvby{beta} photometry of NGC 663 (Fabregat+, 2005)
J/MNRAS/472/3887 (density 7)
(c) Kinematic data for stars in OB-associations (Melnik+, 2017)
J/MNRAS/475/5659 (density 7)
(c) OB association members (Ward+, 2018)
J/MNRAS/490/440 (density 7)
(c) Gaia view of Cygnus OB2 and Carina OB1 associations (Lim+, 2019)
J/MNRAS/508/3388 (density 7)
(c) Cygnus OB2 Complex survey with Subaru HSC (Gupta+, 2021)
J/MNRAS/508/4952 (density 7)
(c) OB stars in Carina Arm (Drew+, 2021)
J/MNRAS/511/6179 (density 7)
(c) Low-mass cool dwarfs of NYMGs from Gaia EDR3 (Lee+, 2022)
J/MNRAS/515/687 (density 7)
(c) Large-scale expansion of OB stars in Cygnus (Quintana+, 2022)
J/MNRAS/522/3124 (density 7)
(c) OB stars and associations in Auriga (Quintana+, 2023)
J/MNRAS/549/G853 (density 7)
(c) A new Gaia census of OB associations (Quintana+, 2026)
J/PAZh/21/13 (density 7)
(c) New list of OB associations (Melnik+, 1995)
J/AN/329/801 (density 7)
(c) Agglomerate of early-type Hipparcos stars (Caballero+, 2008)
J/other/IJAA/15.171 (density 7)
(c) New open cluster census in Cygnus OB2 region (Paiz+, 2025)
J/A+AS/128/309
ubvy-beta photometry of CarOB1 and CarOB2 stars (Kaltcheva 1998)
ALL or (c) indicates tables which contain celestial coordinates
