Tag: binary-star

23 Amateur observing targets for binary star systems? 2013-09-24T18:54:53.473

16 How many stars can stay close to each other without collapsing? 2013-09-24T22:29:45.553

16 Is Sun a part of a binary system? 2014-05-24T20:24:41.120

15 What are the current observational constraints on the existence of Nemesis? 2013-10-01T00:06:31.483

13 Mechanisms of binary/multiple star formation 2014-01-14T15:25:08.547

13 How are binary star systems created? 2017-03-17T18:42:39.180

12 Why can't our Sun be a binary with Jupiter as a T or Y dwarf? 2016-06-05T19:04:25.967

11 Orbits in a binary star system 2015-07-26T08:12:07.857

9 V471 Tauri's circumbinary brown dwarf non-observation; Applegate, or over-restrictive assumptions? 2016-09-22T14:35:04.560

9 Will Sirius B start accreting from A and become a supernova type Ia? 2017-02-22T05:41:57.793

8 Why do X-ray binaries such as GRS-1915 have active and quiet states? 2013-10-08T14:49:00.587

8 How can I measure the mass of eclipsing binary stars? 2013-11-11T15:00:21.700

8 How many actual stars are Polaris? 2016-06-19T18:30:02.833

8 Multiple Star-system percentages 2016-10-06T12:39:06.403

7 What determines the configuration of orbits in a binary system? 2014-12-18T01:07:21.650

7 Is it possible for two stars to be in a horseshoe orbit around a much larger star? 2018-01-24T00:10:59.053

6 How to plot orbit of binary star and calculate its orbital elements? 2014-01-08T22:49:24.967

6 How can I calculate the orbital periods in a binary star system? 2014-02-21T12:38:30.340

6 Questions about a fictional binary system, and habitability 2015-01-04T22:13:11.860

6 How can we tell that a short-period binary is tidally locked? 2015-02-28T04:01:52.597

6 How long does an over contact binary star system last? 2015-10-25T17:00:35.727

6 What's the name for [the other kind of planet] in a binary star system? 2016-05-24T20:52:59.290

6 What is the spectral reflectance of starlight in a close binary? 2018-04-05T17:46:09.247

6 What happens when a star gets hit by a supernova? 2018-09-10T16:04:03.043

5 What percentage of visual stars are actually binary stars? 2014-05-29T10:27:40.173

5 Hulse Taylor Binary Pulsar - How is "Cumulative Periastron Time shift" calculated? 2014-11-14T18:42:47.460

5 Why are so many sun-like stars found in multiple systems? How do planets form in such a situation? 2015-08-06T17:13:21.000

5 Does binarity play a role in spectral fitting? 2016-10-25T14:38:47.717

5 How does a planet lose mass to its host star? 2017-09-25T12:53:36.360

5 Binaries consisting of a black hole and a non-black hole? 2017-10-02T22:46:21.850

5 How do isolated binary compact systems survive their formational supernovae? 2018-06-25T08:07:47.973

5 Doing Correct Calculations with Binary Star Systems 2018-11-11T09:32:39.103

4 How bright was Scholz when is passed near the Sun 70,000 years ago? 2015-02-22T02:29:39.730

4 Double Planet Orbiting Wide Binary Star? 2015-10-08T04:06:45.320

4 Why do spectroscopic binaries have approximate circular orbits? 2015-11-25T20:22:41.827

4 Do planets form around lone stars, multiple stars, or both? Do we know this yet? 2016-07-12T18:53:18.090

4 How Can I View KIC 9832227? 2017-05-05T00:08:18.737

4 Can a binary star optically "orbit" a planet? 2017-07-19T23:14:09.293

3 Black dwarf binary systems 2014-03-14T08:27:40.197

3 What is a possible software for simulating binary star systems? 2014-12-25T21:24:50.007

3 Binary stars system ultimate fate 2015-04-03T06:34:52.100

3 How can a supernova affect black hole in a binary system? 2015-04-28T05:39:07.093

3 Is the angular resolution of a telescope irrespective of used eye-piece? 2015-06-10T15:29:07.890

3 Sundial (solar clock) in a binary star system 2016-02-16T10:39:22.327

3 Are there currently observed systems of close (narrow) binary brown dwarfs? 2016-06-10T13:29:12.723

3 Could the word "multiple stars" include binary stars? 2016-06-17T17:13:52.133

3 Why does Sirius proper motion "wiggle" with a 1 year period, when Sirius A and Bs binary orbit is a 50 year period? 2016-12-13T14:32:03.393

3 Observing eclipsing binaries 2018-04-16T21:44:50.873

2 Binary star not exceeding Roche Lobe? 2014-10-13T13:51:18.127

2 can we see all binary stars as pairs? 2014-11-24T20:11:41.830

2 Complex life in binary black hole - Sun(s) system 2016-09-08T23:38:41.670

2 Which data should I use to take the fast Fourier transform (FFT) to find time period for eclipsing binaries? 2016-10-26T16:34:12.593

2 Can BY Draconis variable stars sustain any form of complex life? 2018-03-06T15:18:38.450

2 Filling the Roche Lobe 2018-04-12T05:54:35.723

1 Why don't the stars in a binary star system of equal masses always orbit their center of mass in a circular orbit? 2015-12-07T00:47:08.383

1 The black hole binary that was detected by advanced LIGO - how do such hypergiant binaries form? 2016-02-11T18:59:13.753

1 What is the tidal radius of the Sirius system? 2016-12-12T17:36:55.063

1 Is a supernova powerful enough to destroy the other star in a binary system? 2018-04-13T14:26:26.513

1 Can Two Stars of One Same Type Orbit Each Other? 2018-04-21T00:15:33.187

1 Sinusoidal Light curve of an eclipsing binary 2018-07-29T18:30:16.037

1 Total angular momentum in system of binary brown dwarfs on wide orbit from primary star 2018-08-09T09:40:09.277

1 What is the reason for magnetic braking? 2018-10-30T07:21:06.210

0 Examples of Equal Mass, Unequal Mass and Double Binary Star Systems 2015-04-18T16:15:06.060

0 Can close binaries have a very eccentric orbit? 2015-04-26T15:33:41.423

0 State vectors of "interesting" multiple stars 2016-03-18T11:06:34.227

0 Binary Star question 2016-05-01T23:25:19.363

0 Peculiar orbit of circumbinary planet 2016-06-02T12:57:45.713

0 period of an eclipsing binary 2016-07-28T17:42:06.070

0 What if a white dwarf is less massive than her partner? 2017-09-03T13:27:14.147

0 What are the apparent visual magnitudes of Spica A and Spica B? 2018-05-31T15:46:44.500

-1 Would 2 stars in binary star formation with same mass and no velocity collide into each other? 2017-10-19T04:56:19.283

-1 Are there any good images of Sirius B at apastron in the Sirius system? 2018-10-24T02:52:43.500