05354-0555 STF 752 AC

 
 
05h 35m 25.98s -05° 54' 35.6" P.A. 103.00 sep 49.4 mag 2.77,9.81 Sp +A0V dist. 714.29 pc (2330.01 l.y.)
 
 
Coord 2000 05354-0555 Discov num STF 752 Comp AC Coord arcsec 2000 05 35 25.98 -05 54 35.6
Date first 1779 Date last 2002 Obs 10
Pa first 101 Pa last 103.4 P.A. Now (θ) 103.4°
Sep first 48.3 Sep last 49.39 Sep. Now (ρ) 49.39"
Mag pri 2.77 Mag sec 9.81 delta mag (ΔM) 7.04 Spectral class +A0V
Pri motion ra +001 Sec motion ra +001
Pri motion dec -000 Sec motion dec +001
Notes N S (See Notes, Parallax indidates non-physical)
rPM=0.707
This double is not physical.
 
 
05354-0555 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 132323 05 35 26 -05 54 36 CHR 250 Aa,Ab 2016 10 106 0.1 3.00 6.30 3.30
Show Hatysa 132323 05 35 26 -05 54 36 STF 752 AB 2021 75 141 11.2 2.77 7.73 4.96
Show 132323 05 35 26 -05 54 36 STF 752 AC 2002 10 103 49.4 2.77 9.81 7.04 <===
Show 05 35 26 -05 54 44 STF 752 BC 2015 11 94 41.1 7.73 9.81 2.08
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Hatysa Var name NSV2334 Ori Constellation Orion SAO 132323
HIP 26241 Tycho2 4778-01401-1 Gaia DR2 3017190546640875904 HD 37043
HR 1899 GC 6937 ADS 4193 BD BD-06 1241
Bayer Iota Orionis Bayer name Iot Ori Flamsteed 44 Orionis Flamsteed name 44 Ori
FK5 209 Distance 714.29 Distance ly 2330.01 Bayer greek ι Ori
Other names Na’ir al Saif, Nair al saif, Hatsya
Meaning (tip) light of the sword
 
 
WDS 05354-0555 STF 752 AC : NOTES
 
 
discov_num notes refcode
STF 752 iot Ori = 44 Ori = Hatysa. A is a spectroscopic binary, P = 29.1d.
The classification is from Stickland et al. (1987). Stc1987
CHR 250 The A component was resolved (CHR 250 Aa,Ab); the B component was also
observed but appeared to be single. Msn1998a
Aa1 is spectral type O8.5III, Aa2 is B0.8III and Ab is B2IV. Opl2023
Classification of the B component is from Hoffleit & Warren (1991). Hof1991
STF 752 AB: H 3 12. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
Hof1991 - Hoffleit, D. & Jaschek, C. 1991bsc..book.....H
Hof1991 The Bright Star Catalogue, Fifth Revised Edition (preliminary version), 1991
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
Opl2023 - Oplistilova, A., Mayer, P., Harmanec, P. et al. 2023A&A...672A..31O
Opl2023 A&A 672, A31, 2023
Stc1987 not - Stickland, D.J., Pike, C.D., Lloyd, C., & Howarth, I.D. 1987A&A...184..185S
Stc1987 A&A 184, 185, 1987
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
3 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05354-0555 STF 752 AC 2002 9 103 49.4 2.90 9.70 N D 053525.98-055435.6

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 05354-0555 STF 752 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05354-0555 STF 752 AC : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 22/02/23 Zeitgenosse   49.60   104.40     1 astrometric from individual coordinates
 
 
WDS 05354-0555 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 05354-0555 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.