Struve 1369

Sketch of Struve 1369/STF 1369

Sketch of Struve 1369

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Observation Notes:

Color in Struve 1369 appeared best at 120X. The primary was yellow, with a dull red-orange component to the south-southeast, and a dull gray-orange component further to the north-northwest.

SubjectSTF 1369 (DI Lyncis / ADS 7438)
ClassificationMultiple Star
Position (J2000)*Lynx [RA: 09 35 22.5 / Dec: +39 57 47.8]
Position AngleAB: 148° [My Measurement 2009.3]
AB: 150° [WDS 2007]*
AC: 323° [My Measurement 2009.3]
AC: 323° [WDS 2003]*
SeparationAB: 24" [My Measurement 2009.3]
AB: 24.8" [WDS 2007]*
AC: 120" [My Measurement 2009.3]
AC: 114.6" [WDS 2003]
Magnitudes*A: 7.0; B: 8.0; C: 8.4
Spectral Types*A: F0V; B: F2V; C: F5V
Date/TimeAPR 4, 2009 - 10:10 PM (APR 5, 2008 - 05:10 UT)
Observing Loc.Flagstaff, AZ - Home
InstrumentOrion SkyQuest XT8 Dobsonian (203 mm dia./1200 mm F/L)
Eyepieces/Mag.Pentax XW10 + 2X Barlow (240X)
Meade Astrometric EP + 2X Barlow (200X)
ConditionsClear, light breeze, 1st qtr moon
Seeing5/10 Pickering
TransparencyMag 5.0 NELM
*ReferencesThe Washington Visual Double Star Catalog (Mason+ 2001-2009); Catalogue of Stellar Spectral Classifications (Skiff, 2009); SIMBAD

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This page contains a single entry by Jeremy Perez published on December 1, 2009 11:54 PM.

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