The star σ-Ori

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Fairfield , σ-Ori is visible in the dawn sky, rising at 00:37 (EDT) and reaching an altitude of 44° above the southern horizon before fading from view as dawn breaks around 05:35.

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Name σ-Ori

Object Type Star

Other Names

48-Ori
HR 1931^[1]
HD 37468
HIP 26549^[5]
TYC 4771-1196-1^[4]
Gaia DR2- 3216486439446556544^[6]

Position

Constellation:	Orion
Magnitude:	3.80 (V) ^[3] 3.51 (BT) ^[2] 3.77 (VT) ^[2] 3.69 (G) ^[6] 3.83 (BP) ^[6] 4.02 (RP) ^[6]
B-V Color (mag):	-0.22
Right ascension:	05^h38^m44^s ^[6]
Declination:	-02°36'00" ^[6]
Proper motion (speed):	26.3 mas/yr ^[1]
Proper motion (pos ang):	59.3°

Sources

^[1]	Bright Star Catalogue, 5th Revised Ed. (Hoffleit et al. 1991)

^[2]	The Hipparcos Catalogue (ESA 1997)

^[3]	The Tycho Catalogue (ESA 1997)

^[4]	The Tycho-2 Catalogue (Hog et al. 2000)

^[5]	Hipparcos, the new Reduction of the Raw data (van Leeuwen 2007)

^[6]	Gaia DR2 (Gaia Collaboration 2018)

Visibility from Fairfield

All times shown in Fairfield local time.

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Fairfield

Latitude:
Longitude:
Timezone:

41.14°N
73.26°W
EDT

Color scheme

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Last updated: 20 Sep 2021, 18:42 UTC
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