Orbital elements of double stars: STF 2672 and A 307

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Orbital elements of double stars: STF 2672 and A 307

Josefina Ling, Marco Scardia, Jean-Louis Prieur, Luigi Pansecchi, Robert Argyle, Eric Aristidi, Alessio Zanutta, Lyu Abe, Philippe Bendjoya,

Jean-Pierre Rivet, et al.

To cite this version:

Josefina Ling, Marco Scardia, Jean-Louis Prieur, Luigi Pansecchi, Robert Argyle, et al.. Orbital

elements of double stars: STF 2672 and A 307. 2019, pp.1. �hal-02358379�

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INTERNATIONAL ASTRONOMICAL UNION

COMMISSION G1 (BINARY AND MULTIPLE STAR SYSTEMS) DOUBLE STARS INFORMATION CIRCULAR No. 198 (JUNE 2019)

NEW ORBITS

ADS Name P T e Ω (2000) 2019 Author(s)

α2000δ n a i ω Last ob. 2020

- MLR 520 50

^y

35 2002.82 0.530 66

^◦

2 37

^◦

3 0

⁰⁰

140 CVETKOVIC

02552+5950 7

^◦

1493 0

⁰⁰

107 143

^◦

1 239

^◦

5 2011.6949 34.5 0.141

- HDS 399 35.37 2015.44 0.150 237.4 150.4 0.058 TOKOVININ

03087-4801 10.1789 0.147 63.9 223.2 2019.14 176.5 0.066

- HDS 407 35.33 2021.75 0.735 69.9 226.2 0.329 CVETKOVIC

03119+6131 10.1907 0.504 46.4 266.1 2011.6867 240.0 0.262

- RST 2324 74.94 1995.01 0.597 35.4 198.6 0.310 DOCOBO

03494-1956 4.8039 0.226 130.9 46.5 2015.9078 197.3 0.312 & CAMPO

- HDS 633 11.82 2018.21 0.912 166.6 131.2 0.082 TOKOVININ

04539-2032 30.4702 0.142 55.8 159.9 2019.14 142.3 0.150

- YSC 145 12.526 2019.499 0.087 116.6 306.3 0.052 CVETKOVIC

04570+7350 28.7393 0.058 130.1 182.3 2014.7585 283.8 0.051

- HDS 644 127.0 1944.9 0.30 36.9 172.9 0.671 TOKOVININ

04584-0344 2.8346 0.743 55.1 283.4 2019.20 174.7 0.680

3588 BU 314 AB 58.74 2037.84 0.914 136.4 317.2 0.781 DOCOBO

04590-1623 6.1292 0.446 122.8 351.0 2016.9573 316.7 0.766 & LING

- HDS 701 105.89 2011.40 0.817 83.2 294.5 0.206 CVETKOVIC

05202+4105 3.3999 0.391 60.8 100.2 2011.9436 297.8 0.214

- HDS 766 AB 80.0 2035.90 0.0 23.4 329.0 0.072 TOKOVININ

05441-1934 4.5000 0.175 69.8 0.0 2019.05 337.3 0.080

- CHR 164 Aa,Ab 18.94 2017.34 0.764 287.6 285.6 0.039 TOKOVININ

06146-0434 19.0077 0.051 59.3 228.2 2018.97 293.1 0.053

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NEW ORBITS (continuation)

ADS Name P T e Ω (2000) 2019 Author(s)

α2000δ n a i ω Last ob. 2020

- FIN 343 76.76 2020.49 0.36 165.3 26.0 0.084 TOKOVININ

06253+0130 4.6901 0.132 161.9 153.7 2018.97 15.6 0.084

- HDS 933 54.6 1982.17 0.50 23.1 219.7 0.152 TOKOVININ

06432-2821 6.5882 0.157 106.0 287.1 2019.14 218.0 0.156

- HDS 940 AB 48.01 2028.36 0.607 157.2 291.3 0.313 CVETKOVIC

06467+0822 7.4982 0.382 53.7 257.5 2016.9575 296.7 0.308

- RST 3578 AB 29.68 2017.30 0.494 96.5 3.5 0.070 TOKOVININ

08158-1027 12.1278 0.207 56.4 207.1 2019.14 42.9 0.095

7685 STT 213 AB 206.2 1939.52 0.958 59.0 120.6 1.133 SCARDIA

10131+2725 1.7459 0.924 126.8 111.1 2019.158 120.4 1.137 et al. (*)

- SEE 119 16.68 2019.83 0.77 36.0 216.4 0.214 TOKOVININ

10373-4814 21.5879 0.398 123.5 287.3 2019.21 54.6 0.093

- HDS 1568 15.83 2000.92 0.095 95.1 233.8 0.080 TOKOVININ

10596+1800 22.7494 0.214 105.8 192.2 2019.21 160.2 0.063

- HDS 1579 100.0 2011.0 0.447 239.8 76.7 0.179 TOKOVININ

11043-3643 3.6000 0.270 131.0 84.3 2019.14 72.2 0.191

- REU 1 15.812 2008.120 0.301 143.2 316.3 0.949 SCARDIA

12335+0901 22.7675 0.910 102.8 347.7 2019.421 310.5 0.709 et al. (*)

- B 1252 67.0 2012.08 0.59 125.3 267.9 0.120 TOKOVININ

14400-5300 5.3765 0.268 67.2 10.5 2019.14 274.9 0.145

- RST 2955 AB 510.0 1998.1 0.645 226.0 40.1 0.138 TOKOVININ

15251-3810 0.7059 0.427 84.7 60.2 2018.25 40.5 0.147

- HDS 2299 70.0 2027.3 0.40 129.6 316.3 0.106 TOKOVININ

16163-1836 5.1429 0.184 96.5 220.6 2019.14 314.7 0.113

- WSI 132 50.0 2019.67 0.436 13.1 154.6 0.180 TOKOVININ

16302-1440 7.2000 0.527 115.0 255.6 2019.14 120.9 0.131

- CHR 71 19.827 2018.705 0.224 125.7 90.2 0.048 DOCOBO

18280+0612 18.1571 0.069 138.9 34.8 2018.2382 59.2 0.043 & CAMPO

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NEW ORBITS (continuation)

ADS Name P T e Ω (2000) 2019 Author(s)

α2000δ n a i ω Last ob. 2020

- MCA 55 Aa,Ac 120.3 2032.22 0.089 184.2 64.4 0.345 SCARDIA

19307+2758 2.9925 0.392 157.5 164.5 2017.687 60.8 0.345 et al. (*)

- RST 3255 53.57 2012.99 0.172 57.8 289.7 0.132 DOCOBO

20205-2749 6.7199 0.178 39.8 183.5 2018.4022 299.2 0.130 & CAMPO

13750 STF 2672 764. 2121.6 0.436 40.6 350.8 0.645 LING

20216+2346 0.4712 0.898 41.4 41.0 2016.857 351.4 0.644 et al. (**)

- I 1420 77.81 1981.04 0.336 159.3 356.7 0.319 DOCOBO

20267-4334 4.6270 0.446 79.3 61.6 2018.4022 358.4 0.298 & CAMPO

- I 1449 87.70 1998.61 0.759 126.3 264.9 0.275 DOCOBO

21551-3148 4.1049 0.301 120.0 84.1 2017.4330 263.3 0.277 & CAMPO

15487 A 1226 124.2 1963.49 0.871 116.5 358.0 0.183 SCARDIA I

21573+3241 2.8986 0.325 105.6 281.0 2017.693 356.8 0.185 et al. (*)

15487 A 1226 351.7 2004.15 0.331 177.0 177.0 0.158 SCARDIA II

21573+3241 1.0236 0.227 136.0 328.0 2017.693 175.5 0.158 et al. (*)

15569 A 307 1660. 2156.0 0.496 9.3 122.8 0.396 LING

22025+2612 0.2169 1.748 107.5 342.8 2016.677 121.7 0.391 et al. (**)

- B 2056 83.94 2039.42 0.060 158.8 164.7 0.204 DOCOBO

22134-3729 4.2888 0.212 109.6 77.4 2018.4874 163.2 0.207 & CAMPO

- CHR 111 1.732 2019.149 0.335 84.7 31.8 0.025 DOCOBO

22313-0633 207.8522 0.069 66.6 346.8 2018.4873 258.7 0.090 & CAMPO

- HDS 3214 57.8 2020.19 0.750 98.5 97.4 0.040 TOKOVININ

22378-5004 6.2334 0.123 136.7 65.9 2018.40 53.8 0.026

16368 HU 785 277.1 2010.3 0.379 106.5 75.5 0.118 CVETKOVIC

22550+5132 1.2993 0.217 129.8 16.5 2008.6310 72.8 0.116

(*) SCARDIA, PRIEUR, PANSECCHI, LING, ARGYLE, ARISTIDI, ZANUTTA, ABE, BENDJOYA, RIVET, SUAREZ & VERNET

(**) LING, SCARDIA, PRIEUR, PANSECCHI, ARGYLE, ARISTIDI, ZANUTTA, ABE,

BENDJOYA, RIVET, SUAREZ, & VERNET.

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NEW COMPANIONS TO EXOPLANET HOST STARS Reported by: Francisco Rica using GAIA-DR2

Astrometric data from GAIA-DR2

STAR parallax µ(AR) µ(DEC) Vrad

(mas) (mas/yr) (mas/yr) (km/s)

WASP-3 4.30 ± 0.03 -6.07 ± 0.04 -21.751 ± 0.05 -4.40 ± 0.36

Companion 4.17 ± 0.03 -7.39 ± 0.04 -23.34 ± 0.06 -

Other values for 2015.5

WASP-3 companion

magnitude 14.1

θ 245

^◦

8 ρ 18

⁰⁰

33

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NEW DOUBLE ST ARS Disco v ere d b y Andr ´e Debac k `ere using LCO global telescop e net w ork. FTN : F a ulk es T elescop e North T2m, Haleak ala , Ha w aii, LCO FTS : F aulk es T elescop e South T2m, Siding Spring, Australia, LCO (N): The comp onen t B of DBR 317 BC is the comp onen t B of COU 9 11 AB The main comp onen t is the eclipsing binary 1SW A S PJ154828.29+201442.8 ST AR Precise Co ord GAIA-DR2 G Mag. Plx pmRA pmDE Ep o c h θ ρ Obs N e-plx e-pmRA e-pmDE (

◦

) (

00

) DBR 314 A 004203.35 4+002426.36 2543119611356356224 12.55 9.6861 -3.440 -52.363 2018.916 75.13 5.234 1FTS 0.0435 0.094 0.0 55 ± 0.59 ± 0.023 B 004203.692+002427.73 254311961135420 8256 15.79 9.6064 -4.378 -53.316 0.0882 0.193 0.1 13 DBR 315 A 052145.611-071602.26 3207344966630463872 15.39 0.8241 9.388 -1.790 2019.190 295.08 4.644 1FTN 0.0457 0.081 0.0 77 B 052145.320-071600 .27 3207344966630464128 16.1 6 0.8563 9.478 -1.640 0.0679 0.123 0.1 18 DBR 316 A 053447.22 2+220340.35 3403841850727269888 14.57 2.3405 18.601 -12.16 8 2019.061 349.87 5.689 1FTN 0.0384 0.064 0.0 51 ± 0.37 ± 0.123 B 053447.146+220346.05 340384188508700 7744 16.71 2.4322 18.955 -11.968 0.1128 0.179 0.1 41

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NEW DOUBLE ST ARS Disco v ere d b y Andr ´e Debac k `ere using LCO global telescop e net w ork. (con tin uation) ST AR Precise Co ord GAIA-DR2 G Mag. Plx pmRA pmDE Ep o c h θ ρ Obs N e-plx e-pmRA e-pmDE (

◦

) (

00

) DBR 317 B 060153.009+271128.37 3430416119054948 096 14.13 0.2889 -0 .078 -2.921 2018.916 81.50 1.400 1FTN 1 0.0405 0.070 0.0 58 C 060153.112+271128.58 3430416119058887808 14.5 3 0.2992 -0.452 -2.521 0.0306 0.057 0.0 51 DBR 318 A 072956.74 8+583205.99 1085671696960070528 12.53 3.0286 8.844 -18.093 2019.010 32.21 2.627 1FTN 0.0366 0.062 0.0 48 B 072956.927+583208.22 108567170125556 7232 15.45 3.0676 9.799 -18.752 0.0569 0.090 0.0 71 DBR 319 A 073033.12 3+583547.55 1085670670464728064 11.73 0.6373 -4.361 -2.484 2019.010 314.02 3.709 1FTN 0.0363 0.050 0.0 43 B 073032.782+583550.12 108567067046472 8192 16.09 0.5393 -4.772 -2.514 0.0758 0.112 0.0 98 DBR 320 A 154828.30 3+201442.86 1204105905478754176 10.34 1.5967 3.182 -5.749 2019.322 230.02 2.051 1FTN 2 0.0330 0.044 0.0 41 ± 0.27 ± 0.017 B 154828.186+201441.55 120410590548205 4912 12.47 1.6128 2.808 -5.30 0 0.0488 0.085 0.1 48

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NEW DOUBLE STARS

Discovered by: Kacper Wierzchos using a CCD camera attached to the 0.2m SCT of the Aravaca Observatory, Spain

STAR Coords. ICRS Mag. Epoch θ ρ

(

^◦

) (

⁰⁰

)

WRS 8 03:54:38.74+80:01:45.3 10.2-10.8 2018.966 135.5 3.19

WRS 9 01:34:47.03+76:26:46.8 10.6-10.8 2018.985 27.5 12.36

WRS 10 19:00:04.14−28:42:06.0 8.5-10.7 2019.234 354.5 15.85

***********************************************************************

The deadline for contributions to Information Circular No. 199 is:

October 15th 2019 J. A. Docobo (joseangel.docobo@usc.es) [1,2]

J. F. Ling (josefinaf.ling@usc.es) [1]

Tel: +34 881 815 016

[1] Observatorio Astron´ omico R. M. Aller P. O. Box 197

http://www.usc.es/astro

Universidade de Santiago de Compostela SPAIN

[2] Real Academia de Ciencias de Zaragoza Facultad de Ciencias

C/ Pedro Cerbuna, 12 50009 Zaragoza

SPAIN

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