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Alexios Liakos' web pages

Bulletins - New discoveries - Announcements


​Symbols next to increasing numbers: *first author; #monographs

​
1*.   Reports on new discoveries: GSC 4589-2999
        Liakos, A. & Niarchos, P., 2007, Information Bulletin on Variable Stars, 5900, 2

2*.   Reports on new discoveries: GSC 3641-0359 and
GSC 2673-1583
        Liakos, A. & Niarchos, P., 2008, Information Bulletin on Variable Stars, 5900, 10 and 11

3*.   Observations on variables: GSC 3101-0683
        Liakos, A. & Niarchos, P., 2008, Information Bulletin on Variable Stars, 5899, 2

4*.   Observations on variables: GSC 4833-1209
        Liakos, A. & Niarchos, P., 2008, Information Bulletin on Variable Stars, 5899, 3

5.     New optical nova candidate in M31
        Pietsch, W., Henze, M., Burwitz, V., Liakos, A., et al., 2009, The Astronomer's Telegram, 2105


6.     Optical photometry of TT Ari simultaneous with the  Suzaku Satellite Observations: QPOs in

        the Negative Superhump State
        Andronov, I., Baklanov, A.,
Liakos, A., Niarchos, P., 2009, The Astronomer's telegram, 2122

7.     Constraining the time of outburst of an optical nova candidate in M31
        Henze, M., Kaduk, F., Pietsch, W., ... Liakos, A., et al., 2009, The Astronomer's telegram, 2189

8*.   148 CCD times of minima of 47 eclipsing binaries
        Liakos, A. & Niarchos, P., 2009, Information Bulletin on Variable Stars, 5897, 1

9*.   Reports on new discoveries: GSC 1626-1303
        Liakos, A. & Niarchos, P., 2009, Information Bulletin on Variable Stars, 5998, 1


10*. Photometric Elements for five newly discovered variable stars
        Liakos, A. & Niarchos, P., 2010, Peremennye Zvezdy Prilozhenie, 10, 9


11*. Reports on new discoveries: GSC 4559-2536
        Liakos, A. & Niarchos, P., 2010, Information Bulletin on Variable Stars, 5998, 2


12*. Observations on variables: GSC 0199-2035
        Liakos, A. & Niarchos, P., 2010, Information Bulletin on Variable Stars, 5999, 2


13.   Swift UV detection and optical confirmation of a nova candidate in M31
        Pietsch, W., Henze, M., Burwitz, V., Liakos, A., Hatzidimitriou, D., Niarchos, P., 2010, The Astronomer's
        telegram
, 2713


14.   Apparent Nova in M31: M31N 2010-06c
        Pietsch, W., Henze, M., Burwitz, V., Liakos, A., Hatzidimitriou, D., Niarchos, P., 2010, Central Bureau
        Electronic Telegrams
, 2343, 1


15.   Apparent Nova in M31: M31N 2010-06d
        Pietsch, W., Henze, M., Burwitz, V., Liakos, A., Hatzidimitriou, D., Niarchos, P., 2010, Central Bureau
​        Electronic Telegrams
, 2347, 1


16*. CCD times of minima of several eclipsing binaries
        Liakos, A. & Niarchos, P., 2010, Information Bulletin on Variable Stars, 5943, 1

17*. CCD times of minima of eclipsing binaries and maxima of pulsating stars
        Liakos, A. & Niarchos, P., 2010, Information Bulletin on Variable Stars, 5958, 1

18*. Reports on new discoveries: 2MASS J20275736+2453029
        Liakos, A. & Niarchos, P., 2010, Information Bulletin on Variable Stars, 5998, 3

19.   Confirming the time of outburst of an optical nova candidate in M31
        
Pietsch, W., Lloyd, J., Henze, M, ... Liakos, A., et al., 2010, The Astronomer's telegram, 2896

20.   H-alpha detection of seven recent optical novae in M31
        
Pietsch, W., Lloyd, J., Henze, M., Burwitz, V., Liakos, A., Hatzidimitriou, D.
, 2010, The Astronomer's
        telegram
, 2964


21*. Reports on new discoveries: GSC 3208-2644, GSC 3164-1558, GSC 3164-1517
        Liakos, A. & Niarchos, P., 2010, Information Bulletin on Variable Stars, 5998, 4 

22*. Observations on variables: GSC 3208-1986
        Liakos, A. & Niarchos, P., 2010, Information Bulletin on Variable Stars, 5999, 3

23*. Reports on new discoveries: USNO-A2.0 1350-16144088, GSC 0198-2061
        Liakos, A. & Niarchos, P., 2010, Information Bulletin on Variable Stars, 5998, 6

24*. CCD times of minima of eclipsing binaries and maxima of pulsating stars
        Liakos, A. & Niarchos, P., 2011, Information Bulletin on Variable Stars, 5990, 1


25*. Observations on variables: GSC 3802-1986
        Liakos, A. & Niarchos, P., 2011, Information Bulletin on Variable Stars, 5999, 5

26*. Reports on new discoveries: GSC 1270-0926, GSC 4372-0831, USNO-A2.0 1350-16136263
        Liakos, A. & Niarchos, P., 2011, Information Bulletin on Variable Stars, 5998, 7


27*. Discovery of four new variables
        Liakos, A. & Niarchos, P., 2011, Peremennye Zvezdy Prilozhenie, 11, 2

28*. Reports on new discoveries: USNO-A2.0 0975-04721840
        Liakos, A. & Niarchos, P., 2011, Information Bulletin on Variable Stars, 5998, 8

29*. Discovery of three W UMa type eclipsing binaries
        Liakos, A. & Niarchos, P., 2011, Peremennye Zvezdy Prilozhenie, 11, 26

30*. Times of minima of eclipsing binaries and times of maxima of pulsating stars 
        Liakos, A. & Niarchos, P., 2011, Information Bulletin on Variable Stars, 6005, 1

31*. Observations on variables: TU UMa
        Liakos, A. & Niarchos, P., 2011, Information Bulletin on Variable Stars, 6099, 1 

32*. Reports on new discoveries: GSC 3332-0388, GSC 3987-1298, USNO-A2.0 1275-01165814
        Liakos, A. & Niarchos, P., 2011, Information Bulletin on Variable Stars, 6100, 2


33*. Discovery of Three New W UMa Stars
        Liakos, A. & Niarchos, P., 2012, Peremennye Zvezdy Prilozhenie, 12, 2

34.   Very high optical activity of blazar OJ287
        Zola, S. Koziel-Wierzbowska, D., Kuzmicz, A., ... Liakos, A., et al., 2012, The Astronomer's telegram, 4057

35*. 105 Minima timings of eclipsing binaries
        Liakos, A., Gazeas, K., Nanouris, N., 2014, Information Bulletin on Variable Stars, 6095, 1

36*. Reports on new discoveries: GSC 1025-0798, GSC 4835-1716
        Liakos, A. & Niarchos, P., 2014, Information Bulletin on Variable Stars, 6100, 19

37*. Reports on new discoveries: GSC 0445-0903, GSC 2680-1387, GSC 2816-2000, GSC 3802-1680, 

        GSC 4320-1033, USNO-A2.0 0975-04711370, USNO-A2.0 1050-17346460, USNO-A2.0 
        1350-04394387
        Liakos, A. & Niarchos, P., 2014, Information Bulletin on Variable Stars, 6100, 20


38*. Observations on variables: GSC 3159-1188
        Liakos, A. & Niarchos, P., 2014, Information Bulletin on Variable Stars, 6099, 12


39*. Reports on new discoveries: USNO-A2.0 1125-16060074, USNO-A2.0 1125-16097188
        Liakos, A., Dakanalis, I., Niarchos, P., 2014, Information Bulletin on Variable Stars, 6200, 3


40*. Reports on new discoveries: NOMAD1 1609-0153378, NOMAD1 1609-0153459 
        Liakos, A. & Nanouris, N., 2014, Information Bulletin on Variable Stars, 6200, 4

41.   Predicting the 4th caustic crossing in Gaia16aye binary microlensing event
        Mroz, P., Wyrzykowski, L., Rybicki, K., ... Liakos, A., et al.,
2016, The Astronomer's telegram, 9770

42.   Gaia16aye binary microlensing event is rising for the 5th time
        Wyrzykowski, L., Mroz, P., Rybicki, K., ... Liakos, A., et al.
, 2017, The Astronomer's telegram, 10341

43#. Reports on new discoveries: 2MASS J22262047+5448251
         Liakos, A., Information Bulletin on Variable Stars, 6300, 7

44#. 
Reports on new discoveries: UGPS J221656.43+572125.5, USNO A2.0 1425-13112208,
         USNO-A2.0 1425-13104193

         Liakos, A., Information Bulletin on Variable Stars, 6300, 8

45#.  Discovery of five W UMa systems
​         Liakos, A., Peremennye Zvezdy Prilozhenie, 2019, 19, 3


46#. Discovery of five new eclipsing systems of W UMa type
         
Liakos, A., Peremennye Zvezdy Prilozhenie, 2020, 20, 1

47#. 
Discovery of Five New Variables
         Liakos, A., Peremennye Zvezdy Prilozhenie, 2020, 20, 5

48#. Minima and maxima timings of several variable stars
         Liakos, A., Open European Journal on Variable stars, 2021, 215


49#. Discovery of four delta Scuti stars
         
Liakos, A., Open European Journal on Variable stars, 2022, 232
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