Inf. Bull. Variable Stars 49-48
December 2021
- 2021IBVS...49..121E
- V963 Persei as a Contact Binary
- Eaton, J. A.; Steffens, G.W.; Odell, A. P.
- 2021IBVS...49..130R
- Discovery of Romanov V20, an Algol-Type Eclipsing Binary in the Constellation Centaurus, by Means of Data Mining
- Romanov, F.D.
- 2021IBVS...49..135K
- The Long-term Period Changes of the Cepheid Variable SV Monocerotis
- Karmakar, P.; Samolyk, G.
- 2021IBVS...49..138S
- Binaries with Mass Ratios Near Unity: The First BVRI Observations, Analysis and Period Studies of TX Canis Minoris and DW Canis Minoris
- Samec, R.G.; Caton, D.; Ray, J.; Waddell, R.; Gentry, D.; Faulkner, D.
- 2021IBVS...49..149M
- An Analysis of X-Ray Hardness Ratios between Asynchronous and Non-Asynchronous Polars
- Masington, E.; Maccarone, T.J.; Sandoval, L.R.; Heinke, C.; Bahramian, A.; Shaw, A.W.
- 2021IBVS...49..151T
- High Cadence Millimagnitude Photometric Observation of V1112 Persei (Nova Per 2020)
- Thomas, N.; Ziegler, K.; Liu, P.
- 2021IBVS...49..157B
- Spectroscopic and Photometric Study of the Mira Stars SU Camelopardalis and RY Cephei
- Boyd, D.
- 2021IBVS...49..170A
- CCD Photometry, Light Curve Modeling, and Period Study of V573 Serpentis, a Totally Eclipsing Overcontact Binary System
- Alton, K.B.; Wiley, E.O.
- 2021IBVS...49..178P
- Distances for the RR Lyrae Stars UU Ceti, UW Gruis, and W Tucanae
- Parker, R. ; Parker, L.; Parker, H.; Uddin, F.; Banks, T.
- 2021IBVS...49..186M
- 25 New Light Curves and Updated Ephemeris through Analysis of Exoplanet WASP-50 b with EXOTIC
- Mizrachi, R.; Ly, D. ; Bewersdorff, L.; Tock, K.
- 2021IBVS...49..192H
- Characterization of NGC 5272, NGC 1904, NGC 3201, and Terzan 3
- Hamrick, P.; Bansal, A.; Tock, K.
- 2021IBVS...49..197A
- Retraction of and Re-analysis of the Data from "HD 121620: A Previously Unreported Variable Star with Unusual Properties"
- Axelsen, R.A.
- 2021IBVS...49..201A
- CCD Photometry, Light Curve Modeling and Period Study of V1073 Herculis, a Totally Eclipsing Overcontact Binary System
- Alton, K.B.; Downing, J.C.
- 2021IBVS...49..209P
- Pulsating Red Giants in a Globular Cluster: 47 Tucanae
- Percy, J.R.; Gupta, P.
- 2021IBVS...49..214A
- CCD Photometry, Light Curve Modeling, and Period Study of GSC 2624-0941, a Totally Eclipsing Overcontact Binary System
- Alton, K.B.; Downing, J.C.
- 2021IBVS...49..221M
- A Photometric Study of the Eclipsing Binary LO Ursae Majoris
- Michaels, E.J.
- 2021IBVS...49..232S
- Photometric Observations of the Dwarf Nova AH Herculis
- Spogli, C. ; Rocchi, G. ; Ciprini, S.; Vergari, D.; Rosati, J.
- 2021IBVS...49..247L
- Photometric Determination of the Distance to the RR Lyrae Star YZ Capricorni
- Lester, J.; Joignant, R. ; Meier, M.
- 2021IBVS...49..251R
- Southern Eclipsing Binary Minima and Light Elements in 2020
- Richards, T.; Axelsen, R.A. ; Blackford, M.; Jenkins, R.; Moriarty, D.J.W.
- 2021IBVS...49..257S
- The Photometric Period of V1674 Herculis (Nova Her 2021)
- Schmidt, R.E.; Shugarov, S.Y.; Afonina, M.D.
- 2021IBVS...49..261S
- The Photometric Period of V606 Vulpeculae (Nova Vul 2021)
- Schmidt, R.E.
- 2021IBVS...49..265S
- Recent Minima of 218 Eclipsing Binary Stars
- Samolyk, G.
- 2021IBVS...49..269N
- Daylight Photometry of Bright Stars–Observations of Betelgeuse at Solar Conjunction
- Nickel, O. ; Calderwood, T.
- 2021IBVS...49..276B
- Erratum: Four New Variable Stars in the Field of KELT-16
- Brossard, D.J. ; Kaitchuck, R.H.
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