11265+0806 A 2575 (HD 99420)

 
 
11h 26m 30.78s +08° 05' 41.0" P.A. 49.00 sep 0.4 mag 10.10,10.10 Sp F0
 
 
Coord 2000 11265+0806 Discov num A  2575 Comp Coord arcsec 2000 11 26 30.78 +08 05 41.0
Date first 1913 Date last 2013 Obs 20
Pa first 329 Pa last 49 P.A. Now (θ) 49°
Sep first 0.4 Sep last 0.418 Sep. Now (ρ) 0.418"
Mag pri 10.10 Mag sec 10.10 delta mag (ΔM) 0 Spectral class F0 (yellow-white)
Pri motion ra +005 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 99420 Constellation Leo SAO 118861 Tycho2 0856-00252-1
Gaia DR2 3913748163470735616 HD 99420 ADS 8160
 
 
ORBITAL ELEMENTS
 
 
Period (P)230y Periastron (T)2080y Semi-major axis (a)0.43a
Eccentricity (e)0.596 Inclination (i)67° Longitude of periastron (ω)75.2°
Node (Ω)128.6° Notes ReferenceUSN2002
Equinox2000 Last observation1995 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 47.0 0.252
2001 48.4 0.252
2002 49.9 0.252
2003 51.3 0.252
2004 52.7 0.252
2005 54.1 0.252
2006 55.6 0.252
2007 57.0 0.253
2008 58.4 0.253
2009 59.8 0.254
2010 61.2 0.254
2011 62.6 0.255
2012 64.0 0.256
2013 65.4 0.257
2014 66.8 0.257
2015 68.2 0.259
2016 69.5 0.260
2017 70.9 0.261
2018 72.2 0.262
2019 73.5 0.263
2020 74.8 0.265
2021 76.1 0.266
2022 77.4 0.267
2023 78.6 0.269
2024 79.9 0.270
2025 81.1 0.272
2026 82.3 0.273
2027 83.6 0.275
2028 84.7 0.277
2029 85.9 0.278
2030 87.1 0.280


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



 
 


wds11265%2B0806a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 11265+0806 A 2575 (HD 99420) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
USN2002 orb - Seymour, D., Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2002AJ....123.1023S
USN2002 AJ 123, 1023, 2002
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11265+0806 A 2575 1995 13 27 0.3 10.10 10.10 F0 O 112630.78+080541.0
11265+0806 A 2575 2010 14 46 0.4 10.10 10.10 F0 O 112630.78+080541.0
11265+0806 A 2575 2013 19 49 0.4 10.10 10.10 F0 O 112630.78+080541.0

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

 
 
WDS 11265+0806 A 2575 (HD 99420) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11265+0806 A 2575 (HD 99420) : MEASURES
 
 
No records found.

 
 
WDS 11265+0806 (HD 99420) : VIRTUAL EYEPIECE
 
 

11265+0806 A  2575A mag 10.1 Sp F0 11265+0806 A  2575B sep 0.4 P.A. 48.70 mag 10.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 11265+0806 (HD 99420) : ALADIN DSS IMAGE @ 11h 26m 30.78s +08° 05' 41.0"
 
 
 
 
WDS 11265+0806 A 2575 (HD 99420) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11265+0806  A  2575 distance=0' 11280+0827  J  1014 distance=31' 11286+0749  CVR 613 distance=36' 11285+0750  WLF   1BC distance=44' 11285+0750  WLF   1AB distance=46' 11285+0750  WLF   1AC distance=46' 11297+0736  BU 9005 distance=56' 11317+0752  HO   51 distance=78' 11235+0701  BAG  24Aa,Ab distance=79' 11235+0701  LDS4091AB distance=79' 11261+0924  SLW 600 distance=79' 11295+0921  GWP1592 distance=88' 11318+0715  GWP1601 distance=94' 11324+0728  HJ 5484 distance=96' 11329+0835  GWP1604 distance=100' 11335+0759  HDS1639 distance=105' 11336+0738  CVR 118 distance=110' 11203+0707  CVR 116 distance=110' 11244+0620  HJ 2569 distance=111' 11214+0638  TOK 544 distance=116' 11343+0756  GAI9011BD distance=116' 11343+0756  GAI9011BC distance=116' 11282+0612  SLW 605 distance=117' 11255+1004  SKF2329 distance=120' 11328+0653  LDS5206 distance=120' 11254+0607  HDS1624 distance=121' 11191+0858  UC 2115 distance=122' 11183+0746  HEG   1 distance=124' 11181+0810  UC  162 distance=126' 11197+0652  BU  791 distance=126' 11292+0606  HEI 851 distance=127' 11289+1011  CRC  18 distance=131' 11330+0938  J   428CD distance=134' 11330+0938  A  2576AB distance=134' 11330+0938  A  2576AB,C distance=134' 11232+1011  RAO 261 distance=136' 11278+1020  CVR 612 distance=137' 11172+0745  HDS1609 distance=141' 11364+0803  LDS4122 distance=147' 11214+1011  LDS4087 distance=148' 11191+0945  OCC  83 distance=148' 11364+0745  UC 2174 distance=149' 11196+0956  STF1528 distance=151' 11239+1032  STF1536AB (Tsze tseang) distance=152' 11239+1032  STF1536AB,C distance=152' 11165+0736  HJ 2565 distance=153' 11366+0834  HEI 502 distance=153' 11197+0611  FMR  98 distance=153' 11167+0714  CBL 335 distance=155' 11158+0833  GWP1568 distance=162' 11163+0915  HDS1606 distance=167' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 11265+0806 A 2575 49 0.4
Show 11280+0827 J 1014 14 4.5 31
Show 11286+0749 CVR 613 148 23.7 36
Show 11285+0750 WLF 1 BC 276 156.9 44
Show 11285+0750 WLF 1 AB 336 114.7 46
Show 11285+0750 WLF 1 AC 301 236.6 46
Show 11297+0736 BU 9005 285 18.3 56
Show 11317+0752 HO 51 174 3.1 78
Show 11235+0701 BAG 24 Aa,Ab 138 0.3 79
Show 11235+0701 LDS4091 AB 113 23.2 79
Show 11261+0924 SLW 600 126 9.6 79
Show 11295+0921 GWP1592 64 49.4 88
Show 11318+0715 GWP1601 146 8.4 94
Show 11324+0728 HJ 5484 58 8.5 96
Show 11329+0835 GWP1604 267 46.2 100
Show 11335+0759 HDS1639 215 0.4 105
Show 11336+0738 CVR 118 15 112.9 110
Show 11203+0707 CVR 116 20 29.6 110
Show 11244+0620 HJ 2569 144 8.5 111
Show 11214+0638 TOK 544 271 999.9 116
Show 11343+0756 GAI9011 BD 102 2.2 116
Show 11343+0756 GAI9011 BC 316 7.8 116
Show 11282+0612 SLW 605 30 24.2 117
Show 11255+1004 SKF2329 194 7.3 120
Show 11328+0653 LDS5206 71 30.0 120
Show 11254+0607 HDS1624 12 0.5 121
Show 11191+0858 UC 2115 58 44.2 122
Show 11183+0746 HEG 1 18 0.5 124
Show 11181+0810 UC 162 147 38.1 126
Show 11197+0652 BU 791 204 2.0 126
Show 11292+0606 HEI 851 145 0.9 127
Show 11289+1011 CRC 18 205 14.3 131
Show 11330+0938 J 428 CD 260 4.0 134
Show 11330+0938 A 2576 AB 260 0.6 134
Show 11330+0938 A 2576 AB,C 237 32.0 134
Show 11232+1011 RAO 261 249 0.8 136
Show 11278+1020 CVR 612 262 10.1 137
Show 11172+0745 HDS1609 196 1.0 141
Show 11364+0803 LDS4122 215 5.9 147
Show 11214+1011 LDS4087 56 218.7 148
Show 11191+0945 OCC 83 -1 0.1 148
Show 11364+0745 UC 2174 250 18.9 149
Show 11196+0956 STF1528 218 19.3 151
Show Tsze tseang 11239+1032 STF1536 AB 92 2.3 152
Show 11239+1032 STF1536 AB,C 346 332.1 152
Show 11165+0736 HJ 2565 9 14.3 153
Show 11366+0834 HEI 502 331 1.0 153
Show 11197+0611 FMR 98 106 146.5 153
Show 11167+0714 CBL 335 247 23.1 155
Show 11158+0833 GWP1568 115 101.4 162
Show 11163+0915 HDS1606 260 0.5 167

 
 
WDS 11265+0806 : COMPONENTS
 
 
  A
B pa=48.7°
sep=0.42"
 
 
11265+0806 A
 
 
Componente originario normalizzato AB Name HD 99420 Coord arcsec 2000 112630.78+080541.0 Mag 10.1
Spectral class F0 (yellow-white) PmRA 5.00 PmDE 5.0 SAO 118861
Tycho2 0856-00252-1 HD 99420 DM BD+08 2505
Tycho2
Tycho2 0856-00252-1 Pflag RAmdeg 171.62825039 DEmdeg 8.09472119
PmRA 0.7 PmDE 6.3 E RAmdeg 15 E DEmdeg 16
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.11 EpDEm 1988.69
Num 9 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.6 BTmag 9.903 E BTmag 0.029 VTmag 9.434
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 171.62824833 DEdeg 8.09470583 EpRA 1990 1.57
EpDE 1990 1.48 E RAdeg 15.3 E DEdeg 16.5 Posflg
Corr 0.2
SAO
SAO 118861 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.007 Vmag 8.7 SpType F0
Double code Source 32 CatNum 5811 DM BD+08 2505
DMcomp BDsup HD 99420 M HD 0
GC RA1950rad 2.98419124 DE1950rad 0.14608295 PmRA2000 0.0002
PmDE2000 0.011
CCDM
Ccdm 11265+0806 RComp Comp A Note1
Note2 Discov num DRAs 0.71 DDEs -19.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.1 Sp F0 PmNote *
PmRA -5 PmDE -1 Dm number +08 2505 Cat1 BD
Name2 +08 1487 Cat2 AGK2/3 HD 99420 M HD
ADS BDS A 8160 M ADS BDS N IDS IDS 11213N0839A
HIC
 
 
11265+0806 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112630.80+080541.3 Mag 10.1 Calc coord yes
CCDM
Ccdm 11265+0806 RComp Comp B Note1
Note2 Discov num A 2575 DRAs DDEs
R dRAs Year 1958 Theta 358 Rho 0.4
Obs 5 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8160 M ADS BDS N IDS IDS 11213N0839B
HIC