| Known Planetary Systems |
| Known Planetary Systems |
| Primary
(Follow links for planetary system details) |
Geocentric Coordinates (2000) | Spectral Type and Luminosity Class |
Number of Known Planetary Bodies | Initial Discovery | |||
|---|---|---|---|---|---|---|---|
| R.A. | Dec. | Radial Distance (ly) | Discoverer Name | Announcement Date | |||
| Sol (Sun) | - | - | 0 | G2 V | 9 Major, thousands of Minor | - | - |
| PSR1257+12 | 13h 0m 1s | +12° 40' 0" | ~1600 | Pulsar | 3 | A. Wolszczan | 1994 |
| PSR 1620-26 | 16h 20m 34s | -26 24' 59" | ~20,000 | Pulsar & White Dwarf (binary) | 1 | F. A. Rasio | 1994 |
| 51 Pegasi | 22h 57m 27s | +20° 46' 5" | 50 | G23 V | 1 | M. Mayor & D. Queloz | 1995 Oct 06 |
| 70 Virginis (HR5072) | 13h 28m 27s | +13° 47' 12" | 59 | G4 V | 1 | G. Marcy & R.P. Butler | 1996 Jan 17 |
| 47 Ursae Majoris (HR4277) | 10h 59m 29s | +40° 25' 46" | 46 | G0 V | 1 | G. Marcy & R.P. Butler | 1996 Jan 17 |
| 55 rho1 Cancri A (HR3522) | 08h 52m 38s | +28° 20' 03" | 45 | G8 V | 1 (2?) | G. Marcy & R.P. Butler | 1996 Apr 12 |
| HD114762 | 13h 12m 20s | +17° 31' 0" | 94 | F9 V | 1 | D. Latham1 | 1989 1 |
| Lalande 21185 | 11d 3m 21s | +36° 2' 24" | 8.2 2 | M2 | 2 | G. D. Gatewood | 1996 Jun 11 |
| tau Bootes A (HR5185, HD120136) | 13h 47m 16s | +17° 27' 24" | 50 | F7 V | 1 | G. Marcy & R.P. Butler | 1996 Jun 14 |
| upsilon Andromedae (HR458, HD9826) | 1h 36m 48s | +41° 24' 20" | 54 | F8 V | 3 | G. Marcy & R. P. Butler | 1996 Jun 23 |
| 16 Cygni B (HR7504) | 19h 41m 52s | +50° 31' 3" | 85 | G2.5 V | 1 | B. Cochran & A. Hatzes; G. Marcy & R. P. Butler3 |
1996 Oct (22?) |
| rho Coronae Borealis (HD143761, HR5968) | 16h 1m 3s | +33° 18' 52" | 55 | G0 V | 1 | R. Noyes, et al. (AFOE team) | 1997 Apr 24 |
| Taurus Molecular Ring, star 1 - binary | 4h 39m 15s | +25° 53' | 450 | binary | 1 | S. Terebey, et al. | 1998 May 28 |
| Gliese 876 (Hipparcos 113020) | 22h 53m 16.2s | -14° 15' 43.4" | 15 | M4 V | 1 | G. Marcy, et al | 1998 June 22 |
| 14 Herculis (Gliese 614) | 43h 49m 18s | +16° 10' 24" | 60 | K0 V | 1 | M. Mayor, D. Queloz, et al. | 1998 Jul 6 |
| HD187123 | 19h 46m 58.0s | +34° 25' 11" | 156 | G5 | 1 | R. P. Butler, et al | 1998 Sep 9 |
| HD210277 | 22h 9m 29.8s | -7° 32' 55" | 68 | G0 | 1 | R. P. Butler, et al | 1998 Sep 9 |
| Gliese 86 | 2h 10m 14.4s | -50° 50' 1" | 35 | close binary | 1 | D. Queloz, et al | 1998 Nov 24 |
| HD168443 | 18h 20m 3.95s | -9° 35' 45" | 108 | G5 | 1 | G. Marcy, et al | 1998 Dec 2 |
| HD195019 | 20h 28m 17.3s | +18° 46' 12.7" | 65 | G3 IV-V | 1 | G. Marcy, et al | 1998 Oct 22 |
| HD217107 | 22h 58m 15.5s | -2° 23' 42.4" | 120 | G8 IV | 1 | G. Marcy, et al | 1998 Oct 22 |
| HD75289 (HR3497) | 8h 47m 41s | -41° 44' 14" | 94 | G0 V | 1 | M. Mayor, et al. | 1999 Feb 1 |