00028+8017 STF 3051 (HD 74014)

 
 
00h 02m 46.53s +80° 16' 56.2" P.A. 24.00 sep 17.0 mag 7.74,9.47 Sp F2V dist. 33.82 pc (110.32 l.y.)
 
 
Coord 2000 00028+8017 Discov num STF3051 Comp Coord arcsec 2000 00 02 46.53 +80 16 56.2
Date first 1832 Date last 2020 Obs 40
Pa first 24 Pa last 23.7 P.A. Now (θ) 23.7°
Sep first 16.5 Sep last 16.984 Sep. Now (ρ) 16.984"
Mag pri 7.74 Mag sec 9.47 delta mag (ΔM) 1.73 Spectral class F2V (yellow-white)
Pri motion ra +048 Sec motion ra +048
Pri motion dec +017 Sec motion dec +014
Notes Z (Parallax indicates components are physical)
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 74014 Constellation Cepheus SAO 2 HIP 42634
Tycho2 4500-00783-1 Gaia DR2 565057240473317888 HD 74014 GC 4
BD BD+79 799 Distance 33.82 Distance ly 110.32
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)30.71y Periastron (T)2019.3y Semi-major axis (a)81.3m
Eccentricity (e)0.26 Inclination (i)82° Longitude of periastron (ω)292.1°
Node (Ω)75.7° Notes ReferenceSAO2021
Equinox Last observation2020 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 124.9 0.018
2001 171.2 0.014
2002 211.5 0.020
2003 228.8 0.030
2004 237.1 0.041
2005 242.0 0.052
2006 245.2 0.062
2007 247.6 0.070
2008 249.5 0.077
2009 251.1 0.083
2010 252.5 0.086
2011 253.9 0.087
2012 255.3 0.085
2013 256.9 0.080
2014 258.7 0.072
2015 261.1 0.060
2016 264.9 0.045
2017 273.5 0.027
2018 316.9 0.010
2019 49.7 0.018
2020 65.1 0.037
2021 70.4 0.052
2022 73.5 0.063
2023 75.9 0.069
2024 78.0 0.071
2025 80.1 0.069
2026 82.5 0.063
2027 85.4 0.055
2028 89.5 0.046
2029 95.9 0.035
2030 107.9 0.025


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds08256%2B2808a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)6936.3d (18.99y)± 134.7 Periastron (T)53431.9d (2005.167y)± 5.2 Semi-major axis (a)64m± 32.9
Eccentricity (e)0.532± 0.006 Inclination (i)171.1°± 6.8 Longitude of periastron (ω)325.3°± 0.6
Node (Ω)248.7°± 22 Notes ReferenceSaJ2011
Equinox Last observation Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 70.2 0.083
2001 59.7 0.074
2002 46.2 0.064
2003 26.8 0.052
2004 354.3 0.039
2005 295.2 0.030
2006 228.9 0.035
2007 189.4 0.047
2008 166.6 0.060
2009 151.2 0.070
2010 139.6 0.079
2011 130.2 0.086
2012 122.0 0.092
2013 114.6 0.095
2014 107.6 0.097
2015 100.8 0.098
2016 93.9 0.096
2017 86.7 0.094
2018 78.9 0.089
2019 70.1 0.083
2020 59.6 0.074
2021 46.1 0.064
2022 26.6 0.052
2023 353.9 0.038
2024 294.6 0.030
2025 228.5 0.035
2026 189.2 0.047
2027 166.4 0.060
2028 151.1 0.071
2029 139.5 0.079
2030 130.1 0.086


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds08413-0449o.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
ORBITAL ELEMENTS SOLUTION #3
 
 
Period (P)403d± 20 Periastron (T)48596d (1991.927y)± 155 Semi-major axis (a)7.9m± 5.9
Eccentricity (e)0.31± 0.36 Inclination (i)85°± 14 Longitude of periastron (ω)101°± 68
Node (Ω)134°± 94 Notes ReferenceGln2007
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 323.3 0.004
2001-01-01 317.7 0.007
2002-01-01 314.0 0.007
2003-01-01 307.2 0.003
2004-01-01 142.9 0.003
2005-01-01 135.0 0.007
2006-01-01 132.1 0.008
2007-01-01 129.0 0.007
2008-01-01 123.2 0.004
2009-01-01 92.8 0.001
2010-01-01 333.8 0.002
2011-01-01 320.9 0.005
2012-01-01 316.5 0.007
2013-01-01 312.7 0.006
2014-01-01 295.4 0.001
2015-01-01 138.5 0.005
2016-01-01 133.9 0.008
2017-01-01 131.1 0.008
2018-01-01 127.6 0.006
2019-01-01 119.2 0.003
2020-01-01 38.5 0.001
2021-01-01 327.2 0.003
2022-01-01 319.2 0.006
2023-01-01 315.3 0.007
2024-01-01 310.8 0.005
2025-01-01 168.2 0.001
2026-01-01 136.5 0.006
2027-01-01 133.0 0.008
2028-01-01 130.2 0.007
2029-01-01 125.8 0.005
2030-01-01 112.0 0.002


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds08425-4731r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
ORBITAL ELEMENTS SOLUTION #4
 
 
Period (P)455d± 16 Periastron (T)48473d (1991.59y)± 163 Semi-major axis (a)5.2m± 3.1
Eccentricity (e)0.27± 0.34 Inclination (i)133°± 16 Longitude of periastron (ω)92°± 59
Node (Ω)122°± 82 Notes ReferenceGln2007
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 141.4 0.005
2001-01-01 192.5 0.005
2002-01-01 252.3 0.005
2003-01-01 302.3 0.005
2004-01-01 63.2 0.003
2005-01-01 138.2 0.005
2006-01-01 188.4 0.005
2007-01-01 248.5 0.005
2008-01-01 298.5 0.005
2009-01-01 51.8 0.003
2010-01-01 135.0 0.005
2011-01-01 184.4 0.005
2012-01-01 244.6 0.005
2013-01-01 295.0 0.005
2014-01-01 39.4 0.003
2015-01-01 131.7 0.005
2016-01-01 180.5 0.005
2017-01-01 240.7 0.005
2018-01-01 291.5 0.005
2019-01-01 26.4 0.003
2020-01-01 128.3 0.005
2021-01-01 176.7 0.005
2022-01-01 236.7 0.005
2023-01-01 288.1 0.005
2024-01-01 13.7 0.003
2025-01-01 124.8 0.005
2026-01-01 173.0 0.005
2027-01-01 232.6 0.005
2028-01-01 284.7 0.005
2029-01-01 2.1 0.003
2030-01-01 121.2 0.005


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds08456-7705r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 00028+8017 STF 3051 (HD 74014) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Gln2007 orb - Goldin, A. & Makarov, V.V. 2007ApJS..173..137G
Gln2007 ApJS 173, 137, 2007
Gln2007 (Note: Astrometric orbits based on merged NDAC and FAST reductions of Hipparcos
Gln2007 data. Values of T0 are relative to 1991.25 = JD 2448349.0625)
SaJ2011 orb - Sahlmann, J., Segransan, D., Queloz, D., Udry, S., Santos, N.C., Marmier, M., 2011A&A...525A..95S
SaJ2011 Mayor, M., Naef, D., Pepe, F., & Zucker, S.
SaJ2011 A&A 525, 95, 2011
SAO2021 S+ - Dyachenko, V., Richichi, A., Obolentseva, M., Beskakotov, A., Maksimov, A., 2021MNRAS.508.2730D
SAO2021 +O+ Mitrofanova, A. & Balega, Yu.
SAO2021 +orb MNRAS 508, 2730, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 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
00028+8017 STF3051 2000 30 24 16.7 7.74 9.47 F2V ZD 000246.53+801656.2
00028+8017 STF3051 2010 31 24 16.7 7.74 9.47 F2V ZD 000246.53+801656.2
00028+8017 STF3051 2015 33 23 16.8 7.74 9.47 F2V Z 000246.53+801656.2
00028+8017 STF3051 2020 39 24 17.0 7.74 9.47 F2V Z 000246.53+801656.2

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

 
 
WDS 00028+8017 STF 3051 (HD 74014) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00028+8017 STF 3051 (HD 74014) : MEASURES
 
 
No records found.

 
 
WDS 00028+8017 (HD 74014) : VIRTUAL EYEPIECE
 
 

00028+8017 STF3051A mag 7.74 Sp F2V 00028+8017 STF3051B sep 15.6 P.A. 4.20 mag 9.47 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 00028+8017 (HD 74014) : ALADIN DSS IMAGE @ 00h 02m 46.53s +80° 16' 56.2"
 
 
 
 
WDS 00028+8017 STF 3051 (HD 74014) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00028+8017  STF3051 distance=0' 00018+8003  LOC 127 distance=15' 00137+8038  LDS1503 distance=36' 00093+7943  STF   2 distance=39' 00163+7958  UC  345 distance=40' 00200+8000  HJL1002 distance=48' 00210+8050  LOC 112 distance=56' 00224+8103  TDS1424 distance=67' 00101+7900  LOC 126 distance=79' 00119+7855  TDS1339 distance=86' 00030+7848  TDS1270 distance=89' 00151+7854  MLR 301 distance=90' 00157+8141  TDS1367 distance=90' 00059+7844  HDS   5 distance=94' 00077+7839  TDS1304 distance=99' 00085+7830  TDS1308 distance=108' 00033+7823  LOC 124 distance=114' 00125+7824  LOC 125 distance=117' 00005+7822  HEI 901 distance=117' 00028+7812  HU  799 distance=125' 00081+7812  LDS1501 distance=126' 00103+7810  MLR 370 distance=129' 00079+7807  MLR 369 distance=130' 00035+7800  MLR 368 distance=137' 00130+8235  LOC 128 distance=140' 00152+7801  STF  11 distance=141' 00033+8239  HJ 3234AB distance=143' 00033+8239  HJ 3234AC distance=143' 00053+8241  STF3059 distance=145' 00219+8248  TDS1419 distance=158' 00001+7727  LOC 122 distance=171' 00124+8312  HJ 1942 distance=176' 00199+7715  LOC 123 distance=189' 00137+7702  MLR 283 distance=198' 00162+7657  STF  13 distance=204' 00188+7653  LDS1505 distance=209' 00169+7634  LDS1504 distance=227' 00101+8409  LOC 129 distance=233' 00032+7619  MRI   7 distance=239' 00056+7617  HJ 3237 distance=240' 00144+7608  LOC 121 distance=252' 00021+7606  TDS1257 distance=252' 00141+7601  STTA  1 distance=258' 00155+8450  LOC 130 distance=275' 00111+7532  A   801 distance=287' 00000+7530  A  1248 distance=289' 00198+7518  HJ 1950 distance=304' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 00028+8017 STF3051 24 17.0
Show 00018+8003 LOC 127 17 1.6 15
Show 00137+8038 LDS1503 126 12.8 36
Show 00093+7943 STF 2 15 0.9 39
Show 00163+7958 UC 345 158 38.3 40
Show 00200+8000 HJL1002 203 94.9 48
Show 00210+8050 LOC 112 287 2.5 56
Show 00224+8103 TDS1424 84 0.9 67
Show 00101+7900 LOC 126 76 4.8 79
Show 00119+7855 TDS1339 290 0.5 86
Show 00030+7848 TDS1270 196 1.0 89
Show 00151+7854 MLR 301 230 0.8 90
Show 00157+8141 TDS1367 10 0.5 90
Show 00059+7844 HDS 5 329 1.1 94
Show 00077+7839 TDS1304 317 0.5 99
Show 00085+7830 TDS1308 26 1.4 108
Show 00033+7823 LOC 124 247 6.6 114
Show 00125+7824 LOC 125 126 26.0 117
Show 00005+7822 HEI 901 146 0.2 117
Show 00028+7812 HU 799 296 0.3 125
Show 00081+7812 LDS1501 282 51.3 126
Show 00103+7810 MLR 370 25 5.0 129
Show 00079+7807 MLR 369 56 2.0 130
Show 00035+7800 MLR 368 270 0.3 137
Show 00130+8235 LOC 128 319 24.6 140
Show 00152+7801 STF 11 194 8.0 141
Show 00033+8239 HJ 3234 AB 201 1.3 143
Show 00033+8239 HJ 3234 AC 42 20.0 143
Show 00053+8241 STF3059 323 2.0 145
Show 00219+8248 TDS1419 207 2.0 158
Show 00001+7727 LOC 122 249 8.1 171
Show 00124+8312 HJ 1942 326 25.5 176
Show 00199+7715 LOC 123 332 1.5 189
Show 00137+7702 MLR 283 227 1.4 198
Show 00162+7657 STF 13 49 1.0 204
Show 00188+7653 LDS1505 383.8 209
Show 00169+7634 LDS1504 65 27.3 227
Show 00101+8409 LOC 129 211 40.1 233
Show 00032+7619 MRI 7 307 49.2 239
Show 00056+7617 HJ 3237 313 30.7 240
Show 00144+7608 LOC 121 34 2.1 252
Show 00021+7606 TDS1257 281 0.6 252
Show 00141+7601 STTA 1 103 73.2 258
Show 00155+8450 LOC 130 202 8.8 275
Show 00111+7532 A 801 231 2.0 287
Show 00000+7530 A 1248 235 0.6 289
Show 00198+7518 HJ 1950 66 22.8 304

 
 
WDS 00028+8017 : COMPONENTS
 
 
  A
B pa=4.2°
sep=15.59"
 
 
00028+8017 A
 
 
Componente originario normalizzato AB Name HD 74014 Coord arcsec 2000 000246.53+801656.2 Mag 7.74
Spectral class F2V (yellow-white) PmRA 48.00 PmDE 17.0 SAO 2
HIP 221 Tycho2 4500-00783-1 HD 225020 GC 4
BD BD+79 799
Tycho2
Tycho2 4500-00783-1 Pflag RAmdeg 0.69389459 DEmdeg 80.28227290
PmRA 47.5 PmDE 13.2 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.25 EpDEm 1991.34
Num 13 Q RAmdeg 1.6 Q DEmdeg 1.6 Q pmRA 1.7
Q pmDE 1.7 BTmag 8.187 E BTmag 0.016 VTmag 7.744
E VTmag 0.011 Prox 168 TYC T HIP 221
CCDM A RAdeg 0.69324472 DEdeg 80.28224222 EpRA 1990 1.71
EpDE 1990 1.67 E RAdeg 4.7 E DEdeg 5.0 Posflg
Corr 0.1
SAO
SAO 2 DelFlag RA1950 PmRA1950 0.0214
DE1950 PmDE1950 0.025 Vmag 7.7 SpType F2
Double code Source 70 CatNum 4 DM BD+79 799
DMcomp BDsup HD 225020 M HD 0
GC 4 RA1950rad 0.00069861 DE1950rad 1.39633024 PmRA2000 0.0214
PmDE2000 0.019
Hipparcos
Catalog H HIP 221 Proxy RAhms 00 02 46.37
DEdms +80 16 56.1 Vmag 7.74 VarFlag R Vmag G
RAdeg 0.693215 DEdeg 80.2822 AstroRef A Plx 7.68
CCDM 00028+8017 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 225020 BD BD+79 799
CD CP Dm number +79 799 VIred 0.55
SpType F2 R SpType Coord arcsec 2000 000246.37+801656.1
Hipparcos 2
HIP 221 Sn 95 So 3 Nc 1
RArad 0.0120988595 DErad 1.4011894431 Plx 6.72 PmRA 52.09
PmDE 18.36 E RArad 0.8 E DErad 0.66 E Plx 0.8
E pmRA 0.85 E pmDE 0.57 Hpmag 7.788 E Hpmag 0.0087
SHp 0.042 VA 0 BV 0.483 E BV 0.015
VI 0.55
CCDM
Ccdm 00028+8017 RComp Comp A Note1
Note2 Discov num DRAs -1.74 DDEs -3.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp F2 PmNote *
PmRA 35 PmDE 25 Dm number +79 799 Cat1 BD
Name2 +80 1 Cat2 AGK2/3 HD 225020 M HD
ADS BDS A 5 M ADS BDS N IDS IDS 23576N7943A
HIC 221
 
 
00028+8017 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 000246.99+801711.8 Mag 9.47 PmRA 48.00
PmDE 14.0 Calc delta mag 1.73 Calc coord yes
CCDM
Ccdm 00028+8017 RComp Comp B Note1
Note2 Discov num STF3051 DRAs 0.90 DDEs 12.0
R dRAs 91 Year 1832 Theta 023 Rho 16.9
Obs 13 Vmag 9.8 Sp PmNote *
PmRA 35 PmDE 25 Dm number Cat1
Name2 +80 2 Cat2 AGK2/3 HD M HD
ADS BDS A 5 M ADS BDS N IDS IDS 23576N7943B
HIC 227