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Doubles in session


Current system
02254+0135
HDS 315
HD 15030


Nearby doubles
17' : 02251+0119
TOI 462

27' : 02238+0146
WIS 63

46' : 02280+0158
KUI 8

55' : 02276+0052
SLN 6

59' : 02229+0221
BAL1254

65' : 02267+0237
BAL1623

65' : 02297+0134
GWP 330

66' : 02218+0058
A 2326AB

67' : 02237-0034
WAA 24

68' : 02229+0039
CVR1099

72' : 02295+0211
SKF1519

73' : 02284+0039
LDS5384

75' : 02289+0044
J 648

75' : 02204+0135
GWP 299AB

78' : 02231+0246
GWP 310

79' : 02301+0059
CVR1103

80' : 02220-0034
GWP 305

81' : 02209+0219
KPP1672

84' : 02280+0248
GWP 324

85' : 02235+0255
CVR1100

87' : 02309+0158
GWP 332

89' : 02313+0131
A 2332

90' : 02266+0303
BAL1622

91' : 02199+0213
CVR 421

92' : 02313+0113
BAL 956

92' : 02297-0030
GWP 329



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

02254+0135 HDS 315 (HD 15030)

 
 
02h 25m 23.19s +01° 35' 15.2" P.A. 2.00 sep 0.2 mag 9.24,11.53 Sp F5 dist. 159.24 pc (519.44 l.y.)
 
 
Coord 2000 02254+0135 Discov num HDS 315 Comp Coord arcsec 2000 02 25 23.19 +01 35 15.2
Date first 1991 Date last 2018 Obs 8
Pa first 258 Pa last 1.8 P.A. Now (θ) 1.8°
Sep first 0.2 Sep last 0.197 Sep. Now (ρ) 0.197"
Mag pri 9.24 Mag sec 11.53 delta mag (ΔM) 2.29 Spectral class F5 (yellow-white)
Pri motion ra -021 Sec motion ra
Pri motion dec +040 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 15030 Constellation Cetus SAO 110524 HIP 11286
Tycho2 0039-00165-1 Gaia DR2 2501634595255561600 HD 15030 BD BD+00 396
Distance 159.24 Distance ly 519.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)600y Periastron (T)2002.5y Semi-major axis (a)0.674a
Eccentricity (e)0.64 Inclination (i)50° Longitude of periastron (ω)237.4°
Node (Ω)63.4° Notes ReferenceTok2019c
Equinox Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 279.4 0.200
2001 282.9 0.194
2002 286.6 0.188
2003 290.5 0.183
2004 294.7 0.178
2005 299.0 0.174
2006 303.6 0.170
2007 308.3 0.167
2008 313.2 0.165
2009 318.1 0.164
2010 323.1 0.164
2011 328.1 0.165
2012 333.1 0.166
2013 337.9 0.168
2014 342.6 0.172
2015 347.0 0.176
2016 351.3 0.180
2017 355.3 0.186
2018 359.1 0.192
2019 2.6 0.198
2020 5.9 0.205
2021 9.0 0.212
2022 11.9 0.220
2023 14.6 0.228
2024 17.1 0.236
2025 19.4 0.244
2026 21.6 0.252
2027 23.7 0.260
2028 25.6 0.269
2029 27.4 0.277
2030 29.1 0.286


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


 
  


wds02254%2B0135a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02254+0135 HDS 315 (HD 15030) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2019c St j Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C. 2019AJ....158...48T
Tok2019c +orb AJ 158, 48, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02254+0135 HDS 315 1991 1 258 0.2 9.24 11.53 F5 X 022523.19+013515.2
02254+0135 HDS 315 2010 2 322 0.2 9.24 11.53 F5 XD 022523.19+013515.2
02254+0135 HDS 315 2015 4 349 0.2 9.24 11.53 F5 X 022523.19+013515.2
02254+0135 HDS 315 2017 7 359 0.2 9.24 11.53 F5 X 022523.19+013515.2
02254+0135 HDS 315 2018 8 2 0.2 9.24 11.53 F5 X 022523.19+013515.2

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

 
 
WDS 02254+0135 HDS 315 (HD 15030) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02254+0135 HDS 315 (HD 15030) : MEASURES
 
 
No records found.

 
 
WDS 02254+0135 (HD 15030) : VIRTUAL EYEPIECE
 
 

02254+0135 HDS 315A mag 9.24 Sp F5 02254+0135 HDS 315B sep 0.2 P.A. 1.80 mag 11.53 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 02254+0135 (HD 15030) : ALADIN DSS IMAGE @ 02h 25m 23.19s +01° 35' 15.2"
 
 
 
 
WDS 02254+0135 HDS 315 (HD 15030) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02254+0135 HDS 315 distance=1' 02251+0119 TOI 462 distance=17' 02238+0146 WIS 63 distance=27' 02280+0158 KUI 8 distance=46' 02276+0052 SLN 6 distance=55' 02229+0221 BAL1254 distance=59' 02267+0237 BAL1623 distance=65' 02297+0134 GWP 330 distance=65' 02218+0058 A 2326AB distance=66' 02218+0058 A 2326AC distance=66' 02237-0034 WAA 24 distance=67' 02229+0039 CVR1099 distance=68' 02295+0211 SKF1519 distance=72' 02284+0039 LDS5384 distance=73' 02289+0044 J 648 distance=75' 02204+0135 GWP 299AB distance=75' 02204+0135 GWP 299AC distance=75' 02231+0246 GWP 310 distance=78' 02301+0059 CVR1103 distance=79' 02220-0034 GWP 305 distance=80' 02209+0219 KPP1672 distance=81' 02280+0248 GWP 324 distance=84' 02235+0255 CVR1100 distance=85' 02309+0158 GWP 332 distance=87' 02313+0131 A 2332 distance=89' 02266+0303 BAL1622 distance=90' 02199+0213 CVR 421 distance=91' 02313+0113 BAL 956 distance=92' 02297-0030 GWP 329 distance=92' 02315+0106 SHY 422BC distance=97' 02315+0106 STF 274AB distance=97' 02272+0309 GWP 320 distance=98' 02311+0045 RST5191 distance=100' 02198+0229 UC 716 distance=101' 02195-0046 WAA 23 distance=101' 02301-0023 LDS5385 distance=101' 02319+0108 LDS9132 distance=105' 02312-0036 KPP2499 distance=105' 02250+0329 HJ 650 distance=115' 02208-0003 SLW 111 distance=115' 02313+0019 SLW 118 distance=117' 02317+0244 A 2333 distance=118' 02330+0106 CBL 213 distance=119' 02180-0038 GRV 991 distance=119' 02318-0021 GWP 334 distance=121' 02221+0325 CVR 424 distance=121' 02305+0314 BAL1624 distance=125' 02342+0139 LDS9134 distance=132' 02184-0015 CVR1096 distance=133' 02328+0021 GRV1174 distance=134' 02174-0033 SKF1671 distance=135' 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 02254+0135 HDS 315 2 0.2 1
Show 02251+0119 TOI 462 197 0.2 17
Show 02238+0146 WIS 63 39 851.4 27
Show 02280+0158 KUI 8 37 0.5 46
Show 02276+0052 SLN 6 173 6.7 55
Show 02229+0221 BAL1254 18 7.6 59
Show 02267+0237 BAL1623 273 11.2 65
Show 02297+0134 GWP 330 126 3.5 65
Show 02218+0058 A 2326 AB 10 4.2 66
Show 02218+0058 A 2326 AC 59 8.9 66
Show 02237-0034 WAA 24 195 1.4 67
Show 02229+0039 CVR1099 277 3.5 68
Show 02295+0211 SKF1519 117 5.9 72
Show 02284+0039 LDS5384 317 72.0 73
Show 02289+0044 J 648 154 2.3 75
Show 02204+0135 GWP 299 AB 157 52.6 75
Show 02204+0135 GWP 299 AC 46 2.6 75
Show 02231+0246 GWP 310 246 44.5 78
Show 02301+0059 CVR1103 337 4.4 79
Show 02220-0034 GWP 305 238 10.2 80
Show 02209+0219 KPP1672 214 12.9 81
Show 02280+0248 GWP 324 130 36.5 84
Show 02235+0255 CVR1100 123 4.6 85
Show 02309+0158 GWP 332 55 10.9 87
Show 02313+0131 A 2332 150 3.5 89
Show 02266+0303 BAL1622 235 6.9 90
Show 02199+0213 CVR 421 148 25.5 91
Show 02313+0113 BAL 956 153 3.1 92
Show 02297-0030 GWP 329 12 44.6 92
Show 02315+0106 SHY 422 BC 115 999.9 97
Show 02315+0106 STF 274 AB 220 13.7 97
Show 02272+0309 GWP 320 298 19.4 98
Show 02311+0045 RST5191 29 0.8 100
Show 02198+0229 UC 716 327 21.1 101
Show 02195-0046 WAA 23 199 1.5 101
Show 02301-0023 LDS5385 206 10.6 101
Show 02319+0108 LDS9132 166 6.3 105
Show 02312-0036 KPP2499 67 22.4 105
Show 02250+0329 HJ 650 17 18.5 115
Show 02208-0003 SLW 111 82 93.1 115
Show 02313+0019 SLW 118 116 104.5 117
Show 02317+0244 A 2333 218 0.3 118
Show 02330+0106 CBL 213 345 29.1 119
Show 02180-0038 GRV 991 66 15.8 119
Show 02318-0021 GWP 334 231 33.7 121
Show 02221+0325 CVR 424 149 11.6 121
Show 02305+0314 BAL1624 237 4.8 125
Show 02342+0139 LDS9134 96 16.1 132
Show 02184-0015 CVR1096 300 3.2 133
Show 02328+0021 GRV1174 277 10.1 134
Show 02174-0033 SKF1671 82 1.9 135

 
 
WDS 02254+0135 : COMPONENTS
 
 
  A
B pa=1.8°
sep=0.20"
 
 
02254+0135 A
 
 
Componente originario normalizzato AB Name HD 15030 Coord arcsec 2000 022523.19+013515.2 Mag 9.24
Spectral class F5 (yellow-white) PmRA -21.00 PmDE 40.0 SAO 110524
HIP 11286 Tycho2 0039-00165-1 HD 15030 BD BD+00 396
Tycho2
Tycho2 0039-00165-1 Pflag RAmdeg 36.34659151 DEmdeg 1.58766415
PmRA -20.7 PmDE 42.2 E RAmdeg 10 E DEmdeg 13
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.54 EpDEm 1987.87
Num 13 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.2 BTmag 9.496 E BTmag 0.024 VTmag 9.044
E VTmag 0.021 Prox 999 TYC T HIP 11286
CCDM AB RAdeg 36.34663889 DEdeg 1.58756611 EpRA 1990 1.86
EpDE 1990 1.77 E RAdeg 11.4 E DEdeg 13.6 Posflg P
Corr -0.2
SAO
SAO 110524 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 0.042 Vmag 8.7 SpType F5
Double code Source 31 CatNum 487 DM BD+00 396
DMcomp BDsup HD 15030 M HD 0
GC RA1950rad 0.6231163 DE1950rad 0.02376951 PmRA2000 -0.0017
PmDE2000 0.038
Hipparcos
Catalog H HIP 11286 Proxy H RAhms 02 25 23.19
DEdms +01 35 15.2 Vmag 9.02 VarFlag R Vmag G
RAdeg 36.3466 DEdeg 1.58756 AstroRef * Plx 6.87
CCDM 02254+0135 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 258 Rho 0.248 HD 15030 BD BD+00 396
CD CP Dm number +00 396 VIred 0.52
SpType F5 R SpType Coord arcsec 2000 022523.19+013515.2
Hipparcos 2
HIP 11286 Sn 55 So 3 Nc 2
RArad 0.6343684837 DErad 0.0277081944 Plx 6.28 PmRA -20.34
PmDE 38.49 E RArad 1.05 E DErad 0.92 E Plx 1.16
E pmRA 1.8 E pmDE 1.18 Hpmag 9.1144 E Hpmag 0.003
SHp 0.018 VA 0 BV 0.447 E BV 0.004
VI 0.52
CCDM
Ccdm 02254+0135 RComp Comp A Note1
Note2 Discov num DRAs -0.82 DDEs 15.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.2 Sp F5 PmNote *
PmRA -21 PmDE 40 Dm number +00 396 Cat1 BD
Name2 +01 252 Cat2 AGK2/3 HD 15030 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 11286
 
 
02254+0135 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 022523.19+013515.4 Mag 11.53 Calc delta mag 2.29
Calc coord yes
CCDM
Ccdm 02254+0135 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.83 DDEs 15.5
R dRAs 82 Year 1991 Theta 258 Rho 0.3
Obs 1 Vmag 11.5 Sp PmNote *
PmRA -21 PmDE 40 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 11286