Coord 2000 | 05387-0236 | Discov num | TRN 19 | Comp | AB,G | Coord arcsec 2000 | 05 38 44.77 -02 36 00.2 | ||||
Date first | 2001 | Date last | 2008 | Obs | 4 | ||||||
Pa first | 18 | Pa last | 20.3 | P.A. Now (θ) | 20.3° | ||||||
Sep first | 3.1 | Sep last | 3.224 | Sep. Now (ρ) | 3.224" | ||||||
Mag pri | 3.76 | Mag sec | 12.00 | delta mag (ΔM) | 8.24 | Spectral class | O9V+ (blue) | ||||
Pri motion ra | +005 | Sec motion ra | |||||||||
Pri motion dec | -001 | Sec motion dec | |||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 132406 | 05 38 45 -02 36 00 | NOI 6 Aa,Ab | 2013 | 26 | 164 | 0.0 | 4.07 | Y | ||||
Show | 132406 | 05 38 45 -02 36 00 | BU 1032 AB | 2018 | 179 | 70 | 0.3 | 4.07 | 5.27 | 1.20 | Y | ||
Show | Sig Ori | 132406 | 05 38 45 -02 36 00 | STF 762 AB,C | 2019 | 46 | 239 | 11.4 | 3.76 | 8.79 | 5.03 | ||
Show | 132406 | 05 38 45 -02 36 00 | STF 762 AB,D | 2019 | 91 | 83 | 12.9 | 3.76 | 6.56 | 2.80 | |||
Show | 132406 | 05 38 45 -02 36 00 | STF 762 AB,E | 2019 | 82 | 62 | 41.4 | 3.76 | 6.34 | 2.58 | |||
Show | 132406 | 05 38 45 -02 36 00 | STF 3135 AB,F | 2016 | 13 | 324 | 208.0 | 3.76 | 7.86 | 4.10 | |||
Show | 132406 | 05 38 45 -02 36 00 | TRN 19 AB,G | 2008 | 4 | 20 | 3.2 | 3.76 | 12.00 | 8.24 | <=== | ||
Show | 132406 | 05 38 45 -02 36 00 | SHJ 65 AB,H | 2016 | 7 | 125 | 306.9 | 3.76 | 8.06 | 4.30 | |||
Show | 132406 | 05 38 45 -02 36 00 | SHJ 65 AB,I | 2016 | 6 | 60 | 524.7 | 3.76 | 8.44 | 4.68 | |||
Show | 05 38 44 -02 36 06 | CAB 26 Ca,Cb | 2007 | 2 | 12 | 2.0 | 9.10 | 14.50 | 5.40 | ||||
Show | 05 38 46 -02 35 59 | STF 762 DC | 2019 | 34 | 252 | 23.8 | 6.56 | 8.79 | 2.23 | ||||
Show | 132408 | 05 38 47 -02 35 40 | RAS 22 Ea,Eb | 2010 | 3 | 303 | 0.3 | 6.60 | 11.30 | 4.70 | |||
Show | 132408 | 05 38 47 -02 35 40 | STF 762 EC | 2019 | 26 | 241 | 52.9 | 6.34 | 8.79 | 2.45 | |||
Show | 132408 | 05 38 47 -02 35 40 | STF 762 ED | 2019 | 56 | 232 | 29.8 | 6.34 | 6.56 | 0.22 | |||
Show | 05 39 01 -02 38 56 | CAB 26 Ha,Hb | 2003 | 0 | -1 | 0.5 | 13.34 | ||||||
Show | 05 38 45 -02 37 57 | BOY 24 Ja,Jb | 2007 | 2 | 317 | 0.2 | 10.60 | 12.80 | 2.20 |
Constellation | Orion | SAO | 132406 | HIP | 26549 | Tycho2 | 4771-01196-1 | ||||
Gaia DR2 | 3216486439446556544 | HD | 37468 | HR | 1931 | GC | 7031 | ||||
ADS | 4241 | BD | BD-02 1326 | Bayer | Sigma Orionis | Bayer name | Sig Ori | ||||
Distance | 328.95 | Distance ly | 1073.03 | Bayer greek | σ Ori |
discov_num | notes | refcode |
STF3135 | Rabe measures principal stars STF 761 and STF 762. | Rab1923 |
1914, 324@, 209.79". This new WDS entry created 02/18/98. | ||
Spectral types of primary and secondary assigned by ten Brummelaar et | TtB2000 | |
al., based on adaptive optics observations. | ||
BU 1032 | sig Ori = 48 Ori. A is the variable V1030 Ori. This is the brightest | |
pair in a trapezium system with at least five components, including | ||
components C (mag. 8.79, 11", A2V), D (mag. 6.62, 13", B2V), and the | ||
helium-rich star E, BD-02@1327. A has also been reported to be a short | ||
period SB2. | ||
Heintz (1974) gives formulae for the motions AB,C and AB,D. | Hei1974b | |
The suspected small RV variation of AB was not confirmed in David | ||
Dunlap Obs. spectra. | ||
See Baize & Petit (1989) catalog of doubles with variable component. | Baz1989d | |
The AB pair has decreased in position angle from 171 deg to 125 deg | ||
between 1975 and 1994. Fullerton (1990) describes three spectral | Ful1990 | |
components in the He I 5876 A profile which suggests that one of the | ||
stars is a double-lined spectroscopic binary (see Bolton, 1974 ApJ | ||
192, L7). Classifications of the B, C, and D components are from | Hof1991 | |
Hoffleit & Warren (1991), while the classification for the E | Lev1991b | |
component is from Morrell & Levato (1991). | Msn1998a | |
AB: Additional notes may be found in Worley (1956). | Wor1956b | |
AB: Malkov et al. (2012) derive dynamical, photometric, and | ||
spectroscopic masses 27.34 +/- 40.70, 25.32, 21.87 Msun, respectively. | Mlk2012 | |
sig Ori | Aa,Ab: Simon-Diaz et al. (2015) derive a new spectroscopic orbit for | |
the primary (sig Ori Aa,Ab) as well as astrometry and photometry for | ||
the AB pair. New values for mass, log g, age, Teff, etc are derived | ||
for Aa, Ab, and B. | SiD2015 | |
NOI 6 | Aa,Ab: Schaefer et al. (2016) resolved the primary of sig Ori A and | |
derive a new combined solution, as well as a new orbit of the AB pair. | ||
Derived masses for Aa, Ab, and B are 16.99 +/- 0.20, 12.81 +/- 0.18, | ||
and 11.54 +/- 1.15 Msun, respectively. They also derive a parallax of | ||
2.5806 +/- 0.0088 mas, corresponding to distance 387.51 +/- 0.12 pc. | NOI2016b | |
Spectral type of Aa 09.5V, Ab B0.5V | Opl2023 | |
STF 762 | AB,C: H 2 11. | MEv2010 |
Sigma Ori E (V1030 Ori) has a strong magnetic field and a magnetosphere | IAU2014a | |
with two clouds of plasma constrained by magnetic and centrifugal | ||
forces which co-rotate with the 1.19d period of the star which results | ||
in eclipse features. | ||
Note that the C component was first resolved by Dawes while D and E | Da_1835 | |
were first resolved by Mayer. However, the discovery designation is | MyC1784 | |
maintained due to the long standing historical designations. | ||
STF3135 | AB,F: F component = primary of 05386-0233 STF 761. | |
RAS 22 | Ea,Eb: Helium star V1030 Ori, type B2; spectral type of Eb estimated | |
as late-A. | Ras2014 | |
CAB 26 | Ha,Hb: [W96] 4771-899 = Mayrit 528005 | |
BOY 24 | Ja,Jb: sig Ori IRS 1 = Mayrit 3020 | Boy2009 |
refcode | metd | author | reference |
Baz1989d | - | Baize, P. & Petit, M. | 1989A&AS...77..497B |
Baz1989d | A&AS 77, 497, 1989 | ||
Boy2009 | A j | Bouy, H., Huelamo, N., Martin, E.L., Marchis, F., Barrado Y Navascues, D., | 2009A&A...493..931B |
Boy2009 | Kolb, J.,Marchetti, E., Petr-Gotzens, M.G., Sterzik, M., Ivanov, V.D., Kohler, R., | ||
Boy2009 | & Nurnberger, D. | ||
Boy2009 | A&A 493, 931, 2009 | ||
Da_1835 | Ma - | Dawes, W.R. | 1835MmRAS...8...61D |
Da_1835 | MemRAS 8, 61, 1835 | ||
Ful1990 | - | Fullerton, A.W. | . |
Ful1990 | PhD thesis, Univ. of Toronto, 1990 | ||
Hei1974b | orb - | Heintz, W.D. | 1974AJ.....79..397H |
Hei1974b | AJ 79, 397, 1974 | ||
Hof1991 | - | Hoffleit, D. & Jaschek, C. | 1991bsc..book.....H |
Hof1991 | The Bright Star Catalogue, Fifth Revised Edition (preliminary version), 1991 | ||
IAU2014a | - | Oksala, M. (IAU Symposium 307, in press) | . |
Lev1991b | - | Morrell, N. & Levato, H. | 1991ApJS...75..965M |
Lev1991b | ApJS 75, 965, 1991 | ||
MEv2010 | - | MacEvoy, B. | ................... |
MEv2010 | private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) | ||
Mlk2012 | not - | Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. | 2012A&A...546A..69M |
Mlk2012 | A&A 546, A69, 2012 | ||
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 | ||
MyC1784 | - | Mayer, Ch. | . |
MyC1784 | "Verzeichniss aller Doppelsterne" | ||
MyC1784 | (Directory of all hitherto discovered doubled stars) in "Astronomisches Jahrbuch | ||
MyC1784 | fur das Jahr 1784" by J.E. Bode, pp 183-186 | ||
MyC1784 | (Note: this is the first known double star catalog) | ||
NOI2016b | Kn j | Schaefer, G.H., Hummel, C.A., Gies, D.R., Zavala, R.T., Monnier, J.D., | 2016AJ....152..213S |
NOI2016b | Walter, F.M., Turner, N.H., Baron, F., ten Brummelaar, T., Che, X., | ||
NOI2016b | Farrington, C.D., Kraus, S., Sturmann, J., & Sturmann, L. | ||
NOI2016b | AJ 152, 213, 2016 (see also CIA2016c) | ||
Opl2023 | - | Oplistilova, A., Mayer, P., Harmanec, P. et al. | 2023A&A...672A..31O |
Opl2023 | A&A 672, A31, 2023 | ||
Rab1923 | Ma - | Rabe, W. | 1923AN....217..413R |
Rab1923 | AN 217, 413, 1923 | ||
Ras2014 | S j | Rastegaev, D.A., Balega, Y.Y., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E. | 2014AstBu..69..296R |
Ras2014 | Astrophys. Bull. 69, 296, 2014 | ||
SiD2015 | orb j | Simon-Diaz, S., Caballero, J.A., Lorenzo, J., Maiz Apellaniz, J., Schneider, F.R., | 2015ApJ...799..169S |
SiD2015 | +C | Negueruela, I., Barba, R.H., Dorda, R., Marco, A., Montes, D., Pellerin, A., | |
SiD2015 | Sanchez-Berumudez, S., et al. | ||
SiD2015 | ApJ 799, 169, 2015 | ||
TtB2000 | Ac j | ten Brummelaar, T.A., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., | 2000AJ....119.2403T |
TtB2000 | Turner, N.H., Hartkopf, W.I., & Bagnuolo, W.G., Jr. | ||
TtB2000 | AJ 119, 2403, 2000 (magnitude differences from Mt. Wilson AO) | ||
Wor1956b | Ma - | Worley, C.E. | 1956AJ.....61..162W |
Wor1956b | AJ 61, 162, 1956 |
idgroup | discov | author |
1 | BU | Burnham, S.W. (BU 1 - 81) |
179 | CAB | Caballero, J.A. |
188 | CAB | Caballero, J.A., Montes, D., Klutsch, A., Genebriera, J., Miret, F.X., Tobal, T., |
188 | CAB | Cairol, J. & Redraz, S. |
199 | CAB | Aberasturi, M., Caballero, J.A., Montesinos, B., Galvez-Ortiz, M.C., Solano, E. & |
199 | CAB | Martin, E.L. |
209 | CAB | Alonso-Floriano, F.J., Caballero, J.A., Cortes-Contreras, M., Solano, E., & |
209 | CAB | Montes, D. |
218 | CAB | Caballero, J.A., de Burgos, A., Alonso-Floriano, F.J., Cabrera-Lavers, A., |
218 | CAB | Garcia-Alvarez, D. & Montes, D. |
219 | SHJ | South, J. & Herschel, J. |
236 | STF | Struve, F.G.W. |
269 | TRN | Turner, N.H., ten Brummelaar, T.A., & Mason, B.D. |
270 | TRN | Turner, N.H., ten Brummelaar, T.A., McAlister, H.A., Mason, B.D., Hartkopf, W.I., |
270 | TRN | & Roberts, L.C. |
271 | TRN | Turner, N.H., ten Brummelaar, T.A., Roberts, L.C., Mason, B.D., Hartkopf, W.I., & |
271 | TRN | Gies, D.R. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
05387-0236 | TRN 19 | AB,G | 2008 | 2 | 20 | 3.2 | 3.76 | 12.00 | N D | 053844.77-023600.2 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | Ab | B | C | Cb | D | E | Eb | F | G | H | Hb | I | J | |
Ab | pa=164.1° sep=0.00" | |||||||||||||
B | pa=69.8° sep=0.26" | pa=69.1° sep=0.26" | ||||||||||||
C | pa=238.8° sep=11.57" | pa=238.8° sep=11.57" | pa=239.0° sep=11.82" | |||||||||||
Cb | pa=246.9° sep=10.32" | pa=246.9° sep=10.32" | pa=247.0° sep=10.58" | pa=11.5° sep=1.99" | ||||||||||
D | pa=84.2° sep=12.80" | pa=84.2° sep=12.80" | pa=84.5° sep=12.55" | pa=72.1° sep=23.78" | pa=76.5° sep=22.86" | |||||||||
E | pa=61.6° sep=41.40" | pa=61.6° sep=41.40" | pa=61.5° sep=41.14" | pa=61.0° sep=52.96" | pa=62.6° sep=51.68" | pa=52.1° sep=29.98" | ||||||||
Eb | pa=61.2° sep=41.25" | pa=61.2° sep=41.25" | pa=61.1° sep=40.99" | pa=60.7° sep=52.81" | pa=62.3° sep=51.53" | pa=51.6° sep=29.88" | pa=303.2° sep=0.32" | |||||||
F | pa=323.6° sep=207.94" | pa=323.6° sep=207.95" | pa=323.6° sep=208.02" | pa=326.8° sep=207.23" | pa=326.4° sep=205.82" | pa=320.7° sep=214.74" | pa=312.8° sep=217.58" | pa=312.8° sep=217.26" | ||||||
G | pa=20.3° sep=3.22" | pa=20.2° sep=3.23" | pa=16.6° sep=3.06" | pa=50.7° sep=14.23" | pa=56.3° sep=12.75" | pa=278.4° sep=11.75" | pa=244.7° sep=39.04" | pa=244.3° sep=38.87" | pa=142.9° sep=206.19" | |||||
H | pa=125.1° sep=306.29" | pa=125.1° sep=306.29" | pa=125.2° sep=306.15" | pa=123.2° sep=311.11" | pa=123.5° sep=311.85" | pa=126.7° sep=296.74" | pa=132.5° sep=290.22" | pa=132.4° sep=290.54" | pa=132.6° sep=507.79" | pa=125.7° sep=307.13" | ||||
Hb | pa=125.1° sep=306.29" | pa=125.1° sep=306.29" | pa=125.2° sep=306.15" | pa=123.2° sep=311.11" | pa=123.5° sep=311.85" | pa=126.7° sep=296.74" | pa=132.5° sep=290.22" | pa=132.4° sep=290.54" | pa=132.6° sep=507.79" | pa=125.7° sep=307.13" | pa=0.0° sep=0.00" | |||
I | pa=60.0° sep=524.28" | pa=60.0° sep=524.28" | pa=60.0° sep=524.02" | pa=59.9° sep=535.84" | pa=60.1° sep=534.52" | pa=59.4° sep=512.62" | pa=59.8° sep=482.89" | pa=59.9° sep=483.04" | pa=80.7° sep=585.00" | pa=60.2° sep=521.80" | pa=24.9° sep=483.40" | pa=24.9° sep=483.40" | ||
J | pa=179.0° sep=116.82" | pa=179.0° sep=116.81" | pa=179.2° sep=116.90" | pa=173.9° sep=111.43" | pa=174.2° sep=113.33" | pa=185.2° sep=118.59" | pa=194.2° sep=140.78" | pa=194.0° sep=140.89" | pa=156.2° sep=310.61" | pa=179.6° sep=119.83" | pa=283.4° sep=255.58" | pa=283.4° sep=255.58" | pa=230.0° sep=589.93" | |
Jb | pa=179.1° sep=116.64" | pa=179.1° sep=116.63" | pa=179.2° sep=116.72" | pa=174.0° sep=111.24" | pa=174.3° sep=113.14" | pa=185.3° sep=118.43" | pa=194.3° sep=140.65" | pa=194.1° sep=140.76" | pa=156.2° sep=310.38" | pa=179.7° sep=119.65" | pa=283.5° sep=255.79" | pa=283.5° sep=255.79" | pa=230.0° sep=589.94" | pa=317.0° sep=0.24" |
Coord arcsec 2000 | 053844.77-023600.2 | Mag | 4.07 | PmRA | 4.00 | PmDE | 0.0 | ||||
SAO | 132406 | HIP | 26549 | Tycho2 | 4771-01196-1 | HD | 37468 | ||||
HR | 1931 | GC | 7031 | BD | BD-02 1326 | Bayer | Sigma Orionis | ||||
Bayer name | Sig Ori | Flamsteed | 48 Orionis | Flamsteed name | 48 Ori |
Tycho2 | 4771-01196-1 | Pflag | X | RAmdeg | DEmdeg | ||||||
PmRA | PmDE | E RAmdeg | E DEmdeg | ||||||||
E pmRA | E pmDE | EpRAm | EpDEm | ||||||||
Num | Q RAmdeg | Q DEmdeg | Q pmRA | ||||||||
Q pmDE | BTmag | 3.521 | E BTmag | 0.014 | VTmag | 3.763 | |||||
E VTmag | 0.009 | Prox | 129 | TYC | T | HIP | 26549 | ||||
CCDM | AB | RAdeg | 84.68652278 | DEdeg | -2.60006861 | EpRA 1990 | 1.71 | ||||
EpDE 1990 | 1.11 | E RAdeg | 3.1 | E DEdeg | 3.3 | Posflg | P | ||||
Corr | -0.4 |
SAO | 132406 | DelFlag | RA1950 | PmRA1950 | -0.0002 | ||||||
DE1950 | PmDE1950 | 0.001 | Vmag | 3.8 | SpType | B0 | |||||
Double code | Source | 71 | CatNum | 213 | DM | BD-02 1326 | |||||
DMcomp | BDsup | HD | 37468 | M HD | 0 | ||||||
GC | 7031 | RA1950rad | 1.46709821 | DE1950rad | -0.04585604 | PmRA2000 | 0.0001 | ||||
PmDE2000 | 0.001 |
Catalog | H | HIP | 26549 | Proxy | H | RAhms | 05 38 44.77 | ||||
DEdms | -02 36 00.2 | Vmag | 3.77 | VarFlag | R Vmag | H | |||||
RAdeg | 84.6865 | DEdeg | -2.60007 | AstroRef | * | Plx | 2.84 | ||||
CCDM | 05387-0236 | N CCDM | I | Nsys | 2 | Ncomp | 2 | ||||
MultFlag | C | Source | P | Qual | B | M HIP | AB | ||||
Theta | 132 | Rho | 0.252 | HD | 37468 | BD | BD-02 1326 | ||||
CD | CP | Dm number | -02 1326 | VIred | -0.25 | ||||||
SpType | O9.5V... | R SpType | Coord arcsec 2000 | 053844.77-023600.2 |
HIP | 26549 | Sn | 55 | So | 3 | Nc | 2 | ||||
RArad | 1.4780587022 | DErad | -0.045379706 | Plx | 3.04 | PmRA | 22.63 | ||||
PmDE | 13.45 | E RArad | 8.26 | E DErad | 5.24 | E Plx | 8.92 | ||||
E pmRA | 10.83 | E pmDE | 5.09 | Hpmag | 3.6811 | E Hpmag | 0.0019 | ||||
SHp | 0.016 | VA | 0 | BV | -0.19 | E BV | 0.4 | ||||
VI | -0.25 |
Ccdm | 05387-0236 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.77 | DDEs | -0.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 5 | Vmag | 4.0 | Sp | B0 | PmNote | * | ||||
PmRA | -2 | PmDE | 0 | Dm number | -02 1326 | Cat1 | BD | ||||
Name2 | Cat2 | HD | 37468 | M HD | |||||||
ADS BDS | A 4241 | M ADS BDS | N IDS | IDS | 05337S0239A | ||||||
HIC | 26549 |
Coord arcsec 2000 | 053844.77-023600.2 | Calc delta mag | 4.07 | Calc coord | yes |
Coord arcsec 2000 | 053844.79-023600.1 | Mag | 5.27 | Spectral class | B? (blue-white) | Calc delta mag | 1.2 | ||||
Calc coord | yes |
Ccdm | 05387-0236 | RComp | Comp | B | Note1 | * | |||||
Note2 | Discov num | BU 1032 | DRAs | DDEs | |||||||
R dRAs | Year | 1888 | Theta | Rho | |||||||
Obs | 99 | Vmag | 6.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 4241 | M ADS BDS | N IDS | IDS | 05337S0239B | ||||||
HIC | 26549 |
Coord arcsec 2000 | 053844.11-023606.2 | Coord calc | 053844.12-023606.2 | Mag | 9.1 | Mag composta | 8.79 | ||||
Spectral class | A2Vn (white) | PmRA | 5.00 | PmDE | 3.0 | Calc delta mag | 5.03 |
Coord arcsec 2000 | 053844.14-023604.2 | Mag | 14.5 | Calc delta mag | 10.43 | Calc coord | yes |
Coord arcsec 2000 | 053845.62-023558.9 | Coord calc | 053845.62-023558.9 | Mag | 6.56 | Spectral class | B2V (blue-white) | ||||
PmRA | 1.00 | PmDE | -1.0 | HIP | 26551 | Calc delta mag | 2.49 |
Catalog | H | HIP | 26551 | Proxy | RAhms | 05 38 45.62 | |||||
DEdms | -02 35 58.9 | Vmag | 6.81 | VarFlag | R Vmag | G | |||||
RAdeg | 84.6901 | DEdeg | -2.59969 | AstroRef | D | Plx | 2.84 | ||||
CCDM | 05387-0236 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | F | Qual | B | M HIP | |||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | -0.17 | |||||||
SpType | B0 | R SpType | Coord arcsec 2000 | 053845.62-023558.9 |
HIP | 26551 | Sn | 15 | So | 3 | Nc | 1 | ||||
RArad | 1.4781210811 | DErad | -0.0453730849 | Plx | 6.38 | PmRA | 0.79 | ||||
PmDE | -0.9 | E RArad | 0.75 | E DErad | 0.47 | E Plx | 0.9 | ||||
E pmRA | 0.92 | E pmDE | 0.47 | Hpmag | 3.7103 | E Hpmag | 0.0087 | ||||
SHp | 0.125 | VA | 0 | BV | -0.18 | E BV | 0.017 | ||||
VI | -0.17 |
Ccdm | 05387-0236 | RComp | Comp | D | Note1 | ||||||
Note2 | Discov num | STF 762 | DRAs | 3.51 | DDEs | 1.3 | |||||
R dRAs | 10 | Year | 1831 | Theta | 084 | Rho | 12.8 | ||||
Obs | 21 | Vmag | 7.5 | Sp | PmNote | * | |||||
PmRA | -19 | PmDE | 2 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 4241 | M ADS BDS | N IDS | IDS | 05337S0239D | ||||||
HIC | 26551 |
Coord arcsec 2000 | 053847.20-023540.5 | Coord calc | 053847.20-023540.5 | Mag | 6.34 | Spectral class | B2Vp (blue-white) | ||||
PmRA | -2.00 | PmDE | -3.0 | SAO | 132408 | Tycho2 | 4771-01194-1 | ||||
HD | 37479 | HR | 1932 | GC | 7034 | DM | BD-02 1327 | ||||
Flamsteed | 48 Orionis | Flamsteed name | 48 Ori | Calc delta mag | 2.27 |
Tycho2 | 4771-01194-1 | Pflag | RAmdeg | 84.69669753 | DEmdeg | -2.59459013 | |||||
PmRA | 2.2 | PmDE | -1.4 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.1 | E pmDE | 1.2 | EpRAm | 1991.29 | EpDEm | 1990.84 | ||||
Num | 18 | Q RAmdeg | 1.8 | Q DEmdeg | 1.2 | Q pmRA | 2.0 | ||||
Q pmDE | 1.3 | BTmag | 6.236 | E BTmag | 0.014 | VTmag | 6.344 | ||||
E VTmag | 0.010 | Prox | 300 | TYC | T | HIP | |||||
CCDM | RAdeg | 84.69669306 | DEdeg | -2.59458694 | EpRA 1990 | 1.67 | |||||
EpDE 1990 | 1.14 | E RAdeg | 3.6 | E DEdeg | 4.0 | Posflg | |||||
Corr | -0.1 |
SAO | 132408 | DelFlag | RA1950 | PmRA1950 | -0.0015 | ||||||
DE1950 | PmDE1950 | 0.012 | Vmag | 6.5 | SpType | B3 | |||||
Double code | Source | 70 | CatNum | 7034 | DM | BD-02 1327 | |||||
DMcomp | BDsup | HD | 37479 | M HD | 0 | ||||||
GC | 7034 | RA1950rad | 1.46726908 | DE1950rad | -0.04575469 | PmRA2000 | -0.0012 | ||||
PmDE2000 | 0.012 |
Ccdm | 05387-0236 | RComp | Comp | E | Note1 | ||||||
Note2 | Discov num | STF 762 | DRAs | 5.06 | DDEs | 21.1 | |||||
R dRAs | 10 | Year | 1869 | Theta | 061 | Rho | 41.6 | ||||
Obs | 16 | Vmag | 6.5 | Sp | B3 | PmNote | * | ||||
PmRA | -22 | PmDE | 12 | Dm number | -02 1327 | Cat1 | BD | ||||
Name2 | 132408 | Cat2 | SAO | HD | 37479 | M HD | |||||
ADS BDS | A 4241 | M ADS BDS | N IDS | IDS | 05337S0239E | ||||||
HIC |
Coord arcsec 2000 | 053847.18-023540.3 | Mag | 11.3 | Spectral class | A (white) | Calc delta mag | 7.23 | ||||
Calc coord | yes |
Coord arcsec 2000 | 053836.54-023312.8 | Mag | 7.86 | PmRA | 0.00 | PmDE | -1.0 | ||||
Calc delta mag | 3.79 | Calc coord | yes |
Coord arcsec 2000 | 053844.84-023557.2 | Mag | 12 | Calc delta mag | 7.93 | Calc coord | yes |
Coord arcsec 2000 | 053901.49-023856.4 | Coord calc | 053901.51-023856.7 | Mag | 13.34 | Mag composta | 8.06 | ||||
Spectral class | K7e (yellow-orange) | PmRA | 4.00 | PmDE | -3.0 | HIP | 26579 | ||||
Tycho2 | 4771-01103-1 | HD | 37525 | BD | BD-02 1328 | Calc delta mag | 9.27 |
Tycho2 | 4771-01103-1 | Pflag | RAmdeg | 84.75622254 | DEmdeg | -2.64899007 | |||||
PmRA | 2.1 | PmDE | -0.4 | E RAmdeg | 4 | E DEmdeg | 6 | ||||
E pmRA | 1.3 | E pmDE | 1.3 | EpRAm | 1991.36 | EpDEm | 1990.54 | ||||
Num | 10 | Q RAmdeg | 0.8 | Q DEmdeg | 0.5 | Q pmRA | 0.8 | ||||
Q pmDE | 0.5 | BTmag | 7.952 | E BTmag | 0.016 | VTmag | 8.058 | ||||
E VTmag | 0.012 | Prox | 999 | TYC | T | HIP | 26579 | ||||
CCDM | RAdeg | 84.75621778 | DEdeg | -2.64898889 | EpRA 1990 | 1.67 | |||||
EpDE 1990 | 1.17 | E RAdeg | 4.4 | E DEdeg | 5.7 | Posflg | |||||
Corr | -0.3 |
Catalog | H | HIP | 26579 | Proxy | RAhms | 05 39 01.49 | |||||
DEdms | -02 38 56.4 | Vmag | 8.07 | VarFlag | R Vmag | G | |||||
RAdeg | 84.7562 | DEdeg | -2.64899 | AstroRef | Plx | 2.55 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | S | M HIP | |||||||
Theta | Rho | HD | 37525 | BD | BD-02 1328 | ||||||
CD | CP | Dm number | -02 1328 | VIred | -0.06 | ||||||
SpType | B5V | R SpType | Coord arcsec 2000 | 053901.49-023856.4 |
HIP | 26579 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 1.4792750441 | DErad | -0.0462335632 | Plx | 3.24 | PmRA | -1.23 | ||||
PmDE | -0.92 | E RArad | 0.75 | E DErad | 0.45 | E Plx | 0.9 | ||||
E pmRA | 0.87 | E pmDE | 0.46 | Hpmag | 8.0422 | E Hpmag | 0.0013 | ||||
SHp | 0.012 | VA | 0 | BV | -0.08 | E BV | 0.01 | ||||
VI | -0.06 |
Coord arcsec 2000 | 053901.49-023856.4 | HIP | 26579 | BD | BD-02 1328 | Calc delta mag | 4.07 | ||||
Calc coord | yes |
Catalog | H | HIP | 26579 | Proxy | RAhms | 05 39 01.49 | |||||
DEdms | -02 38 56.4 | Vmag | 8.07 | VarFlag | R Vmag | G | |||||
RAdeg | 84.7562 | DEdeg | -2.64899 | AstroRef | Plx | 2.55 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | S | M HIP | |||||||
Theta | Rho | HD | 37525 | BD | BD-02 1328 | ||||||
CD | CP | Dm number | -02 1328 | VIred | -0.06 | ||||||
SpType | B5V | R SpType | Coord arcsec 2000 | 053901.49-023856.4 |
HIP | 26579 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 1.4792750441 | DErad | -0.0462335632 | Plx | 3.24 | PmRA | -1.23 | ||||
PmDE | -0.92 | E RArad | 0.75 | E DErad | 0.45 | E Plx | 0.9 | ||||
E pmRA | 0.87 | E pmDE | 0.46 | Hpmag | 8.0422 | E Hpmag | 0.0013 | ||||
SHp | 0.012 | VA | 0 | BV | -0.08 | E BV | 0.01 | ||||
VI | -0.06 |
Coord arcsec 2000 | 053915.06-023137.9 | Mag | 8.44 | Spectral class | A0 (white) | PmRA | 1.00 | ||||
PmDE | 0.0 | SAO | 132420 | Tycho2 | 4771-01073-1 | HD | 37564 | ||||
DM | BD-02 1330 | Calc delta mag | 4.37 | Calc coord | yes |
Tycho2 | 4771-01073-1 | Pflag | RAmdeg | 84.81275481 | DEmdeg | -2.52711781 | |||||
PmRA | 2.2 | PmDE | 0.5 | E RAmdeg | 6 | E DEmdeg | 8 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1990.97 | EpDEm | 1990.04 | ||||
Num | 11 | Q RAmdeg | 0.7 | Q DEmdeg | 0.8 | Q pmRA | 0.7 | ||||
Q pmDE | 0.7 | BTmag | 8.699 | E BTmag | 0.017 | VTmag | 8.443 | ||||
E VTmag | 0.014 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 84.81274972 | DEdeg | -2.52711861 | EpRA 1990 | 1.64 | |||||
EpDE 1990 | 1.24 | E RAdeg | 5.8 | E DEdeg | 7.7 | Posflg | |||||
Corr | -0.2 |
SAO | 132420 | DelFlag | RA1950 | PmRA1950 | -0.0005 | ||||||
DE1950 | PmDE1950 | -0.019 | Vmag | 9 | SpType | A0 | |||||
Double code | Source | 27 | CatNum | 1718 | DM | BD-02 1330 | |||||
DMcomp | BDsup | HD | 37564 | M HD | 0 | ||||||
GC | RA1950rad | 1.46929221 | DE1950rad | -0.04457454 | PmRA2000 | -0.0002 | |||||
PmDE2000 | -0.019 |
Coord arcsec 2000 | 053844.90-023757.0 | Mag | 10.6 | Calc delta mag | 6.53 |
Coord arcsec 2000 | 053844.89-023756.8 | Mag | 12.8 | Calc delta mag | 8.73 | Calc coord | yes |