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Sky-Tonight.com / Double stars / 12299-1631 star system
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Observation Settings

Or select it on the map:
This Earth map lets you select the observer’s location used to calculate the bearing and elevation of celestial objects. The selected point determines how the sky, rise and set times, and object positions are shown.
Your location: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

12299-1631 Position and Visibility Tonight

12299-1631

Where is 12299-1631 right now?

12299-1631 is located in the constellation Corvus. Although 12299-1631 is currently 3° above the horizon, it is not visible because it is daytime.
Open the interactive guide to 12299-1631’s position and path tonight

12299-1631 visibility on 2026-10-12

12299-1631 is Not visible tonight

12299-1631 rise and set timetable

TimeElevation
Moonrise, 0.3% illuminated 06:2113°
12299-1631 transit10:1636°
12299-1631 set15:22
Moonset16:55-18°
Astronomical observing session begins18:02-31°
Astronomical observing session ends03:46-15°
12299-1631 rise05:05
Sunrise05:142°

Track 12299-1631 position throughout the night

← 12 October 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 12299-1631 changing position in the night sky.

Star system description: 12299-1631

System 12299-1631 — 5-star system, is located in the constellation Corvus, at coordinates RA: 12h 29m 51s", Dec: -16° 30' 55s.
The primary and secondary magnitudes are 2.95 and 8.47. Their separation is 23.5 arcseconds, at position angle 216°. The magnitude difference is 5.52 magnitudes; the primary is approximately 161.4 times brighter.
The primary is blue-white; the secondary is orange.
The following technical data come from the Washington Double Star Catalog.

Technical details: 12299-1631

Property Value
System identifier 12299-1631
System type 5-star system
Primary star 7 Crv
Right ascension (RA) 12.49772 (12h 29m 51s")
Declination (Dec) -16.51544 (-16° 30' 55s)
Primary magnitude 2.95
Secondary magnitude 8.47
Spectral type (primary/secondary) B9.5V+K1 (blue-white/orange)
Separation (arcseconds) 23.5
Position angle 216°
Discovery year 1782
Last observed 2020
Primary proper motion (RA, Dec) -210-139
Secondary proper motion (RA, Dec) -211-136
Number of observations 48

Components of 12299-1631

ComponentMagnitudeSeparation (arcseconds)Position angle
AB8.4723.5216
BC18.86.788
BD21.18.3100
BE21.510.2124

Notes

  • T: Matching parallax and similar proper motion indicate a physical pair.
  • Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.

    Finder Chart for 12299-1631

    Double-click to unlock the map.
    Object name12299-1631
    Field of view
    Limiting magnitude
    12299-1631 coordinates12.49772, -16.51544
    Center coordinates12.49772, -16.51544

    12299-1631 Passage Through Night

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    Current position of 12299-1631

    Time15:04
    Latitude37.3541
    Longitude-121.955
    Elevation3°
    Azimuth246°
    Here you can see the current position of 12299-1631 on the map, as well as its positions for rise and set. This tool lets you track its movement throughout the night with accurate, up-to-date information.

    When Is 12299-1631 Visible Throughout the Year?

    12299-1631 will become visible again around December 2 after moving far enough from the Sun. Time
    DateTue, 13 October 2026
    Astronomical observing session begins18:00
    Astronomical observing session ends03:44
    Astronomical observing duration10h 44m
    Rise05:05
    Set15:19
    Elevation at transit36°
    Transit time10:12
    Equatorial coordinatesRA: 12h 29m 51s", Dec: -16° 30' 55s
    Magnitude3
    ConstellationCorvus
    The graph illustrates the annual visibility pattern of 12299-1631, including its daily appearances and transit times. The vertical axis shows the hours of the day and the horizontal axis spans the year. The reddish area marks when the object is above the horizon, while the white line marks its daily transit.
    You can also see when 12299-1631 is visible throughout the year in a table with exact rise, transit, and set times for each date.

    Astrometric and Physical Parameters of 12299-1631

    Coordinates and Visibility

    Right Ascension12h 29m 52s
    Declination-16° 30′ 56″
    Magnitude2.95
    ConstellationCorvus
    Elevation3.4°
    Azimuth246.2°