2006JAVSO..34..135K


Query : 2006JAVSO..34..135K

2006JAVSO..34..135K - J. Am. Assoc. Variable star obs., 34, 135-142 (2006/June-0)

VZ Velorum: 116 Years of a Mira star.

KISS L.L.

Abstract (from CDS):

Using the Harvard College Observatory photographic plate collection and recent CCD observations by the ASAS project we have reconstructed the light variations of the southern pulsating red giant star VZ Velorum between 1890 and early 2006. Contrary to an early report on its low-amplitude semiregular nature, we found a relatively stable Mira-like light curve with a mean period of 318 days and amplitude up to 7 magnitudes. The latest observations show evidence for a slightly shorter period (312 days). However, the difference does not exceed the intrinsic period jitter often seen in Mira type variables.

Abstract Copyright:

Journal keyword(s): VZ Velorum, Mira Variable

Simbad objects: 8

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Number of rows : 8
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2024
#notes
1 V* Y Per C* 03 27 42.3911607264 +44 10 36.486741684   11.89 9.19 8.78   C5,3e_Ba5 103 0
2 V* R Dor AB* 04 36 45.59127 -62 04 37.7974 7.84 6.98 5.40 2.71 -0.44 M8III:e 346 0
3 V* VZ Vel OH* 10 28 11.0083798248 -51 11 07.684927008   11.96 10.87     M6e 23 0
4 V* RV Cen C* 13 37 36.0553362120 -56 28 35.057053308 13.59 9.87 7.00     C-N3 69 0
5 V* R Cen Mi* 14 16 34.3193427192 -59 54 49.294904112   9.65 7.55 4.45 1.37 M4-6e 137 0
6 V* V Boo LP* 14 29 45.2660481288 +38 51 40.661203608   9.73 8.46     M5+-6.5e 115 0
7 V* RU Vul LP* 20 38 52.6874269680 +23 15 31.176869868   10.86 9.18     M4e 47 1
8 V* RU Cyg Mi* 21 40 39.0914354280 +54 19 28.954365060   9.14 7.29     M7II-III 109 0

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