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Milky Way in South Carolina

Core season, new moons and the darkest locations

  • Season Feb–Oct

From central South Carolina the Milky Way's galactic core is visible in true darkness from February to October, with the longest viewing window in June. Below: monthly times, the next new moons, and the darkest photo locations in South Carolina ranked by our light-pollution model.

Core season
Feb–Oct
Best month
June
6.0 h window
Max core altitude
27°
above southern horizon
Dark locations
61
Bortle 1–3 (est.)

Milky Way core visibility in South Carolina by month

MonthCore visible (15th)HoursMax altitudeDirection
January——0°—
February5:02 AM – 5:42 AM0.716°SE → SE
March4:15 AM – 6:05 AM1.824°SE → SSE
April2:13 AM – 5:23 AM3.227°SE → S
May12:15 AM – 4:45 AM4.527°SE → SSW
June10:21 PM – 4:21 AM6.027°SE → SW
July10:17 PM – 2:57 AM4.727°SSE → SW
August9:43 PM – 12:53 AM3.227°S → SW
September8:56 PM – 10:56 PM2.024°SSW → SW
October8:14 PM – 8:54 PM0.716°SW → SW
November——3°—
December——-18°—

Computed for central South Carolina (33.94, -80.87) — core at least 10° high during astronomical darkness. Northern parts of the state see it lower and for less time.

Next new moons (darkest nights)

DateTimeMilky Way
Mon, Nov 09, 20262:02 AMCore below horizon at night
Tue, Dec 08, 20267:52 PMCore below horizon at night
Thu, Jan 07, 20273:24 PMCore below horizon at night
Sat, Feb 06, 202710:56 AMCore season
Mon, Mar 08, 20274:29 AMCore season
Tue, Apr 06, 20277:51 PMCore season
Thu, May 06, 20276:58 AMCore season
Fri, Jun 04, 20273:40 PMCore season
Sat, Jul 03, 202711:02 PMCore season
Mon, Aug 02, 20276:05 AMCore season
Tue, Aug 31, 20271:41 PMCore season
Wed, Sep 29, 202710:36 PMCore season
Fri, Oct 29, 20279:36 AMCore season

New moon times from the U.S. Naval Observatory, converted to local time. The 3–4 nights either side are also dark in the evening or morning.

Darkest photo locations in South Carolina

LocationTypeCountyEst. BortleZenith mag/arcsec²
Rivers Bridge State ParkState ParkAllendale County221.70
Colleton State ParkState ParkColleton County321.63
Edisto Beach State ParkState ParkColleton County321.56
Woods Bay State ParkState ParkSumter County321.58
Devils Fork State ParkState ParkOconee County321.49
Oconee State ParkState ParkOconee County321.49
Poinsett State ParkState ParkSumter County321.47
Hunting Island State ParkState ParkBeaufort County321.53
Aiken State ParkState ParkAiken County321.50
Lake Hartwell State ParkState ParkOconee County321.40
Oconee Station State Historic SiteState ParkOconee County321.41
Rose Hill Plantation State Historic SiteState ParkUnion County321.40
Musgrove Mill State Historic SiteState ParkSpartanburg County321.35
Table Rock State ParkState ParkPickens County321.30
Goodale State ParkState ParkKershaw County321.31
Givhans Ferry State ParkState ParkDorchester County321.29
Lake MarionLakeOrangeburg County321.65
Santee National Wildlife RefugeNational Wildlife RefugeClarendon County321.65
EllentonGhost TownBarnwell County321.62
DunbartonGhost TownBarnwell County321.58

Sky brightness is modeled from nearby town populations (Walker's law); terrain, altitude and local lighting can make real skies better or worse.

Starting exposure for sharp stars (NPF rule)

SensorLensApertureNPF max shutter500 rule
Full frame (35 mm)14 mmf/2.819.6 s36 s
Full frame (35 mm)20 mmf/2.813.8 s25 s
Full frame (35 mm)24 mmf/2.811.5 s21 s
APS-C (Nikon, Sony, Fujifilm, Pentax)14 mmf/2.815.4 s23 s
APS-C (Nikon, Sony, Fujifilm, Pentax)20 mmf/2.810.8 s16 s
APS-C (Nikon, Sony, Fujifilm, Pentax)24 mmf/2.89.0 s14 s
Micro Four Thirds14 mmf/2.814.1 s18 s
Micro Four Thirds20 mmf/2.89.8 s12 s
Micro Four Thirds24 mmf/2.88.2 s10 s

NPF = (35 × f-number + 30 × pixel pitch) ÷ focal length, using typical pixel pitch per format (24 MP FF, 24–26 MP APS-C, 20 MP MFT). Fine-tune for your camera with the NPF calculator.

Tips for Milky Way photography

  • Shoot within a few days of the new moon, or after moonset / before moonrise.
  • Use ISO 3200–6400 on modern full-frame sensors, f/1.8–f/2.8, and the NPF shutter time.
  • Focus manually on a bright star with live view magnified, then lock the focus ring.
  • Shoot a blue-hour or low-ISO foreground frame from the same tripod position and blend it later.
  • Stack 10–20 frames to reduce noise, or use a star tracker for longer exposures.
  • Check the darkest-location table above, then confirm the view to the south on the location's sun-path diagram.

FAQ

When is Milky Way season in South Carolina?
From about February to October the core is above the horizon during darkness; June gives the longest window.
Where is the best place to see the Milky Way in South Carolina?
What time is the Milky Way visible tonight?
Use the Milky Way planner with your location for exact rise, transit and dark-window times.