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Doubles in session


Current system
04100+8042
STF 460
HD 25007


Nearby doubles
18' : 04052+8029
TDS2743

21' : 04132+8023
TDS2789

35' : 04180+8014
HDS 545

35' : 03592+8020
JNN 27

47' : 04055+7957
TDS2746

52' : 04218+8125
TDS2833

53' : 04079+7950
CVR 449

56' : 03546+8002
WRS 8

57' : 04104+7945
TDS2771

60' : 04277+8002
WFC 25

66' : 04081+7937
LDS1588

78' : 04198+7929
STF 486

78' : 03516+7940
TDS 119

83' : 02546+7930
LOC 18

95' : 04140+8216
LUH 7

97' : 03597+8215
HJL 54

101' : 04040+7903
HJ 2208

104' : 04026+7901
HU 1070

110' : 04002+7855
TDS2714

111' : 03566+7857
KPP2199

119' : 03507+7855
TDS 118

123' : 04265+7847
BVD 144

137' : 04094+7826
HJ 2211

157' : 04086+7806
SKF2759

160' : 04200+7805
SKF1204AB

165' : 04003+7800
DVG 18



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.

04100+8042 STF 460 (HD 25007)

 
 
04h 10m 02.74s +80° 41' 55.2" P.A. 154.00 sep 0.8 mag 5.62,6.32 Sp G8III+A4V dist. 116.41 pc (379.73 l.y.)
 
 
Coord 2000 04100+8042 Discov num STF 460 Comp Coord arcsec 2000 04 10 02.74 +80 41 55.2
Date first 1828 Date last 2022 Obs 189
Pa first 350 Pa last 154 P.A. Now (θ) 162.1°
Sep first 0.8 Sep last 0.758 Sep. Now (ρ) 0.664"
Mag pri 5.62 Mag sec 6.32 delta mag (ΔM) 0.7 Spectral class G8III+A4V (yellow/white)
Pri motion ra -015 Sec motion ra -015
Pri motion dec +001 Sec motion dec +001
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 25007 Constellation Cepheus SAO 650 HIP 19461
Tycho2 4522-01564-1 HD 25007 HR 1230 GC 4894
ADS 2963 BD BD+80 125 Distance 116.41 Distance ly 379.73
 
 
ORBITAL ELEMENTS
 
 
Period (P)372.42y Periastron (T)2053.68y Semi-major axis (a)0.86a
Eccentricity (e)0.124 Inclination (i)31° Longitude of periastron (ω)118.5°
Node (Ω)82.9° Notesn ReferenceSca2003a
Equinox2000 Last observation1999 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 133.0 0.730
2001 134.1 0.726
2002 135.3 0.722
2003 136.5 0.719
2004 137.6 0.715
2005 138.8 0.712
2006 140.0 0.709
2007 141.3 0.705
2008 142.5 0.702
2009 143.7 0.699
2010 145.0 0.696
2011 146.2 0.693
2012 147.5 0.690
2013 148.8 0.687
2014 150.1 0.684
2015 151.4 0.682
2016 152.7 0.679
2017 154.0 0.677
2018 155.4 0.674
2019 156.7 0.672
2020 158.0 0.670
2021 159.4 0.668
2022 160.8 0.666
2023 162.1 0.664
2024 163.5 0.662
2025 164.9 0.661
2026 166.3 0.659
2027 167.7 0.658
2028 169.1 0.657
2029 170.5 0.656
2030 171.9 0.655


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


 
  


wds04100%2B8042a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04100+8042 STF 460 (HD 25007) : NOTES
 
 
discov_num notes refcode
STF 460 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 7.24 +/- 2.42, 5.27, and 4.54 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Sca2003a orb - Scardia, M. 2003IAUDS.149Q...1S
Sca2003a Inf. Circ. 149, 1, 2003
 
 
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
04100+8042 STF 460 2008 188 143 0.7 5.62 6.32 G8III A4V NOD 041002.74+804155.2
04100+8042 STF 460 2009 189 141 0.7 5.62 6.32 G8III A4V NOD 041002.74+804155.2
04100+8042 STF 460 2012 190 144 0.7 5.62 6.32 G8III A4V NOD 041002.74+804155.2
04100+8042 STF 460 2022 189 154 0.8 5.62 6.32 G8III+A4V NO 041002.74+804155.2

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

 
 
WDS 04100+8042 STF 460 (HD 25007) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04100+8042 STF 460 (HD 25007) : MEASURES
 
 
No records found.

 
 
WDS 04100+8042 (HD 25007) : VIRTUAL EYEPIECE
 
 

04100+8042 STF 460A mag 5.62 Sp G8III 04100+8042 STF 460B sep 0.7 P.A. 175.50 mag 6.32 Sp A4V 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 04100+8042 (HD 25007) : ALADIN DSS IMAGE @ 04h 10m 02.74s +80° 41' 55.2"
 
 
 
 
WDS 04100+8042 STF 460 (HD 25007) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04100+8042 STF 460 distance=0' 04052+8029 TDS2743 distance=18' 04132+8023 TDS2789 distance=21' 04180+8014 HDS 545 distance=35' 03592+8020 JNN 27 distance=35' 04055+7957 TDS2746 distance=47' 04218+8125 TDS2833 distance=52' 04079+7950 CVR 449 distance=53' 03546+8002 WRS 8 distance=56' 04104+7945 TDS2771 distance=57' 04277+8002 WFC 25 distance=60' 04081+7937 LDS1588 distance=66' 04198+7929 STF 486 distance=78' 03516+7940 TDS 119 distance=78' 02546+7930 LOC 18 distance=83' 04140+8216 LUH 7 distance=95' 03597+8215 HJL 54 distance=97' 04040+7903 HJ 2208 distance=101' 04026+7901 HU 1070 distance=104' 04002+7855 TDS2714 distance=110' 03566+7857 KPP2199 distance=111' 03507+7855 TDS 118 distance=119' 04265+7847 BVD 144 distance=123' 04094+7826 HJ 2211 distance=137' 04086+7806 SKF2759 distance=157' 04200+7805 SKF1204AB distance=160' 04003+7800 DVG 18 distance=165' 04049+8336 TDS2740 distance=175' 03576+7748 HJ 2203 distance=178' 04282+8348 HDS 574 distance=190' 04292+7730 TDS2867 distance=200' 03575+7725 HU 1068 distance=201' 04071+7717 TDS2751 distance=206' 04277+7722 TDS2856AB distance=207' 04279+8429 LDS1592 distance=229' 04261+7651 LDS1593 distance=237' 04284+7632 LDS1594 distance=255' 04255+7629 KPP1819 distance=257' 04005+8507 UC 1099 distance=266' 04126+7614 STF 474 distance=268' 04252+8510 LDS1590 distance=271' 04169+8529 TDS2806 distance=287' 04115+7544 RAO 543 distance=298' 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 04100+8042 STF 460 154 0.8
Show 04052+8029 TDS2743 342 0.5 18
Show 04132+8023 TDS2789 7 0.7 21
Show 04180+8014 HDS 545 115 11.2 35
Show 03592+8020 JNN 27 357 0.2 35
Show 04055+7957 TDS2746 339 1.2 47
Show 04218+8125 TDS2833 225 2.2 52
Show 04079+7950 CVR 449 357 8.1 53
Show 03546+8002 WRS 8 136 3.2 56
Show 04104+7945 TDS2771 37 0.6 57
Show 04277+8002 WFC 25 237 3.5 60
Show 04081+7937 LDS1588 199 28.1 66
Show 04198+7929 STF 486 355 8.2 78
Show 03516+7940 TDS 119 221 2.1 78
Show 02546+7930 LOC 18 99 2.7 83
Show 04140+8216 LUH 7 342 215.5 95
Show 03597+8215 HJL 54 42 24.0 97
Show 04040+7903 HJ 2208 146 19.0 101
Show 04026+7901 HU 1070 137 3.8 104
Show 04002+7855 TDS2714 273 1.7 110
Show 03566+7857 KPP2199 275 18.2 111
Show 03507+7855 TDS 118 216 0.8 119
Show 04265+7847 BVD 144 344 13.1 123
Show 04094+7826 HJ 2211 264 11.4 137
Show 04086+7806 SKF2759 46 12.9 157
Show 04200+7805 SKF1204 AB 100 79.9 160
Show 04003+7800 DVG 18 52 15.3 165
Show 04049+8336 TDS2740 176 1.1 175
Show 03576+7748 HJ 2203 74 36.2 178
Show 04282+8348 HDS 574 66 0.4 190
Show 04292+7730 TDS2867 162 0.4 200
Show 03575+7725 HU 1068 332 0.4 201
Show 04071+7717 TDS2751 95 0.5 206
Show 04277+7722 TDS2856 AB 272 2.6 207
Show 04279+8429 LDS1592 99 21.7 229
Show 04261+7651 LDS1593 359 12.6 237
Show 04284+7632 LDS1594 320 44.6 255
Show 04255+7629 KPP1819 192 14.1 257
Show 04005+8507 UC 1099 88 20.2 266
Show 04126+7614 STF 474 151 24.3 268
Show 04252+8510 LDS1590 329 42.1 271
Show 04169+8529 TDS2806 162 1.1 287
Show 04115+7544 RAO 543 104 0.3 298

 
 
WDS 04100+8042 : COMPONENTS
 
 
  A
B pa=175.5°
sep=0.68"
 
 
04100+8042 A
 
 
Componente originario normalizzato AB Name HD 25007 Coord arcsec 2000 041002.74+804155.2 Mag 5.62
Spectral class G8III (yellow) PmRA -15.00 PmDE 1.0 SAO 650
HIP 19461 Tycho2 4522-01564-1 HD 25007 HR 1230
GC 4894 BD BD+80 125
Tycho2
Tycho2 4522-01564-1 Pflag RAmdeg 62.51181939 DEmdeg 80.69863086
PmRA -15.0 PmDE 1.0 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.51 EpDEm 1991.57
Num 10 Q RAmdeg 1.3 Q DEmdeg 2.0 Q pmRA 1.4
Q pmDE 2.0 BTmag 5.908 E BTmag 0.014 VTmag 5.264
E VTmag 0.009 Prox 999 TYC T HIP 19461
CCDM AB RAdeg 62.51203583 DEdeg 80.69862861 EpRA 1990 1.64
EpDE 1990 1.68 E RAdeg 3.3 E DEdeg 3.3 Posflg P
Corr 0.2
SAO
SAO 650 DelFlag RA1950 PmRA1950 -0.0049
DE1950 PmDE1950 0 Vmag 5.3 SpType +++
Double code Source 70 CatNum 4894 DM BD+80 125
DMcomp BDsup HD 25007 M HD 9
GC 4894 RA1950rad 1.05401008 DE1950rad 1.40613484 PmRA2000 -0.0071
PmDE2000 -0.003
Hipparcos
Catalog H HIP 19461 Proxy H RAhms 04 10 02.79
DEdms +80 41 55.2 Vmag 5.1 VarFlag R Vmag H
RAdeg 62.5116 DEdeg 80.6987 AstroRef A Plx 9.44
CCDM 04100+8042 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 123 Rho 0.772 HD 25007 BD BD+80 125
CD CP Dm number +80 125 VIred 0.65
SpType G8III+... R SpType Coord arcsec 2000 041002.79+804155.2
Hipparcos 2
HIP 19461 Sn 15 So 3 Nc 2
RArad 1.0910333169 DErad 1.4084575655 Plx 8.59 PmRA -10.44
PmDE 2.47 E RArad 0.53 E DErad 0.47 E Plx 0.57
E pmRA 0.64 E pmDE 0.67 Hpmag 5.2227 E Hpmag 0.0005
SHp 0.006 VA 0 BV 0.589 E BV 0.005
VI 0.66
CCDM
Ccdm 04100+8042 RComp Comp A Note1
Note2 Discov num DRAs 2.67 DDEs -5.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.6 Sp F8 PmNote *
PmRA -21 PmDE -1 Dm number +80 125 Cat1 BD
Name2 +80 94 Cat2 AGK2/3 HD 25007 M HD
ADS BDS A 2963 M ADS BDS N IDS IDS 03533N8025A
HIC 19461
 
 
04100+8042 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 041002.76+804154.5 Mag 6.32 Spectral class A4V (white)
PmRA -15.00 PmDE 1.0 Calc delta mag 0.7 Calc coord yes
CCDM
Ccdm 04100+8042 RComp Comp B Note1 *
Note2 Discov num STF 460 DRAs DDEs
R dRAs Year 1828 Theta Rho
Obs 99 Vmag 6.5 Sp A2 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 25008 M HD
ADS BDS A 2963 M ADS BDS N N IDS IDS 03533N8025B
HIC 19461