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Table A.2

Description of the visual light curve datasets.

Reference Data First data Lastest data V magnitude
Nb. MJD1 Date MJD1 Date Coding Median Mean rms Min Max
Harvey2 54 34 497 1953-04-28 41 460 1972-05-22 Orange 6.64 6.62 0.10 6.27 6.80
Dean3 30 42 584 1975-06-20 44 299 1980-02-29 Green 6.81 6.75 0.34 6.17 7.50
van Genderen4 64 43 248 1977-04-14 48 315 1991-02-27 Red 6.75 6.72 0.15 6.41 6.97
Hipparcos5 326 47 871 1989-12-10 49 011 1993-01-23 Dark blue 6.84 6.81 0.09 6.59 6.93
LTPV group6 21 48 283 1991-01-26 49 568 1994-08-03 Brown 7.08 7.00 0.19 6.67 7.17
Liller7 45 50 899 1998-03-26 51 602 2000-02-27 Gray 6.22 6.22 0.13 6.05 6.65
ASAS8 351 52 980 2003-12-06 55 088 2009-09-13 Yellow 6.61 6.56 0.21 6.11 6.87
Otero9 510 50 989 1998-06-24 56 331 2013-02-07 Light blue 6.59 6.61 0.22 6.10 7.32
J magnitude
SAAO 109 42 491 1975-03-20 56 390 2013-04-07 2.11 2.09 0.11 1.92 2.70
H magnitude
SAAO 109 // // // // 1.31 1.27 0.14 1.09 1.84
K magnitude
SAAO 109 // // // // 0.91 0.89 0.15 0.65 1.43
L magnitude
SAAO 106 // // // // 0.33 0.31 0.16 0.05 0.91

Notes.The color and symbol table are used to generate Fig. 3.

(1)

MJD = JD − 2 400 000.

(2)

From Harvey (1972), included in van Genderen (1992).

(3)

From Dean (1980), included in van Genderen (1992).

(4)

From van Genderen (1992), including three unpublished VBLUW observations made in 1977 (JD 2 443 248.5; 2 443 252.5 and 2 443 269.5, Pel 2013, priv. comm.).

(5)

Hipparcos data published in van Leeuwen et al. (1998, see Sect. 2.2).

(6)

Priv. comm. to van Genderen from “Long-Term Photometry of Variables at La-Silla” group (Sterken 1983; Manfroid et al. 1991; Sterken et al. 1993).

(7)

Priv. comm. to van Genderen from W. Liller. Observations performed with a CCD and a 20 cm private telescope (see Sect. 2.2).

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