15226+7254 HDS 2163 (HD 137825)

 
 
15h 22m 35.11s +72° 54' 15.2" P.A. 177.00 sep 0.2 mag 9.22,10.62 Sp G5 dist. 122.1 pc (398.29 l.y.)
 
 
Coord 2000 15226+7254 Discov num HDS2163 Comp Coord arcsec 2000 15 22 35.11 +72 54 15.2
Date first 1991 Date last 2014 Obs 7
Pa first 12 Pa last 177.4 P.A. Now (θ) 177.4°
Sep first 0.1 Sep last 0.226 Sep. Now (ρ) 0.226"
Mag pri 9.22 Mag sec 10.62 delta mag (ΔM) 1.4 Spectral class G5 (yellow)
Pri motion ra -038 Sec motion ra
Pri motion dec +050 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 137825 Constellation Ursa Minor SAO 8232 HIP 75248
Tycho2 4417-01473-1 Gaia DR2 1697008412636753664 HD 137825 BD BD+73 673
Distance 122.1 Distance ly 398.29
 
 
ORBITAL ELEMENTS
 
 
Period (P)130.91y Periastron (T)1993.53y Semi-major axis (a)0.261a
Eccentricity (e)0.483 Inclination (i)66° Longitude of periastron (ω)39.2°
Node (Ω)3.7° Notes ReferenceCve2015b
Equinox2000 Last observation2010 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 99.0 0.063
2001 114.4 0.069
2002 126.8 0.078
2003 136.3 0.090
2004 143.6 0.102
2005 149.3 0.115
2006 153.7 0.129
2007 157.4 0.142
2008 160.4 0.155
2009 163.0 0.168
2010 165.2 0.180
2011 167.1 0.192
2012 168.8 0.203
2013 170.4 0.214
2014 171.7 0.224
2015 173.0 0.234
2016 174.2 0.244
2017 175.3 0.253
2018 176.3 0.261
2019 177.2 0.269
2020 178.1 0.276
2021 179.0 0.284
2022 179.8 0.290
2023 180.6 0.297
2024 181.3 0.302
2025 182.0 0.308
2026 182.7 0.313
2027 183.4 0.318
2028 184.0 0.322
2029 184.7 0.326
2030 185.3 0.330


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



 
 


wds15226%2B7254a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 15226+7254 HDS 2163 (HD 137825) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cve2015b orb - Cvetkovic, Z. 2015IAUDS.187....1C
Cve2015b +lin Inf. Circ. 187, 1, 2015
 
 
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
15226+7254 HDS2163 1991 1 12 0.1 9.22 10.62 G5 152235.11+725415.2
15226+7254 HDS2163 2008 3 161 0.2 9.22 10.62 G5 D 152235.11+725415.2
15226+7254 HDS2163 2010 4 166 0.2 9.22 10.62 G5 D 152235.11+725415.2
15226+7254 HDS2163 2014 7 177 0.2 9.22 10.62 G5 O 152235.11+725415.2

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

 
 
WDS 15226+7254 HDS 2163 (HD 137825) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15226+7254 HDS 2163 (HD 137825) : MEASURES
 
 
No records found.

 
 
WDS 15226+7254 (HD 137825) : VIRTUAL EYEPIECE
 
 

15226+7254 HDS2163A mag 9.22 Sp G5 15226+7254 HDS2163B sep 0.2 P.A. 179.20 mag 10.62 virtual eyepiece
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Radius:
Components only
 
 
WDS 15226+7254 (HD 137825) : ALADIN DSS IMAGE @ 15h 22m 35.11s +72° 54' 15.2"
 
 
 
 
WDS 15226+7254 HDS 2163 (HD 137825) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


15226+7254  HDS2163 distance=0' 15232+7258  MLR 190 distance=5' 15240+7314  KPP1165 distance=21' 15238+7325  A  1368 distance=32' 15308+7256  MLR 191 distance=37' 15207+7216  LDS1818 distance=41' 15139+7229  LDS1813 distance=47' 15361+7253  KPP1946 distance=60' 15093+7227  STF1928 distance=66' 15233+7401  KPP3956 distance=67' 15285+7153  SKF1237 distance=67' 15188+7138  LDS1817 distance=79' 15081+7341  LDS1810 distance=79' 15035+7304  A  1115 distance=85' 15422+7256  MLR 192 distance=87' 15422+7246  LDS1828 distance=87' 15253+7428  A  1121 distance=94' 15185+7115  FOX9053 distance=101' 15102+7422  LDS1811 distance=104' 15173+7113  H 5  86AB distance=105' 15173+7113  H 5  86AC distance=105' 15160+7111  LDS1815 distance=108' 15189+7441  TDS9478 distance=108' 15383+7420  TDS9572 distance=109' 15046+7130  LDS1806 distance=119' 15130+7452  KPP3288 distance=125' 15283+7046  LDS1822AB distance=131' 15283+7046  LDS1822Aa,Ab distance=131' 15184+7044  LDS1816 distance=132' 15060+7101  KPP1020 distance=138' 15257+7033  LDS1820 distance=143' 15352+7520  STF1971 distance=155' 15076+7028  UC 2931 distance=163' 15114+6951  KPP1005 distance=191' 15403+7601  HEI 787 distance=201' 15399+7606  MFL 171 distance=204' 15231+7620  MFL 148 distance=206' 15079+7612  MET  10Aa,Ab distance=207' 15079+7612  LEP  72AB distance=207' 15079+7612  LAF  53AC distance=207' 15079+7612  LWR  13AD distance=207' 15379+6942  LDS1826 distance=208' 15189+7626  MFL 198 distance=213' 15082+7624  UC 2938 distance=218' 15061+6930  UC 2918 distance=219' 15340+7632  LDS1824 distance=223' 15050+7626  MLR 343 distance=223' 15157+6912  A  1118 distance=226' 15026+7634  PKO  28 distance=234' 15325+7646  HU  911 distance=236' 15103+7648  LDS1812 distance=240' 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 15226+7254 HDS2163 177 0.2
Show 15232+7258 MLR 190 219 1.3 5
Show 15240+7314 KPP1165 77 9.1 21
Show 15238+7325 A 1368 257 5.8 32
Show 15308+7256 MLR 191 272 2.0 37
Show 15207+7216 LDS1818 202 4.7 41
Show 15139+7229 LDS1813 120 7.3 47
Show 15361+7253 KPP1946 235 15.4 60
Show 15093+7227 STF1928 275 6.5 66
Show 15233+7401 KPP3956 186 58.6 67
Show 15285+7153 SKF1237 107 3.1 67
Show 15188+7138 LDS1817 21 3.5 79
Show 15081+7341 LDS1810 118 8.1 79
Show 15035+7304 A 1115 327 2.1 85
Show 15422+7256 MLR 192 67 1.0 87
Show 15422+7246 LDS1828 355 16.2 87
Show 15253+7428 A 1121 63 2.3 94
Show 15185+7115 FOX9053 87 4.6 101
Show 15102+7422 LDS1811 94 3.2 104
Show 15173+7113 H 5 86 AB 130 50.6 105
Show 15173+7113 H 5 86 AC 114 95.2 105
Show 15160+7111 LDS1815 49 10.0 108
Show 15189+7441 TDS9478 25 0.6 108
Show 15383+7420 TDS9572 288 1.2 109
Show 15046+7130 LDS1806 202 23.3 119
Show 15130+7452 KPP3288 1 4.0 125
Show 15283+7046 LDS1822 AB 135 112.0 131
Show 15283+7046 LDS1822 Aa,Ab 76 1.1 131
Show 15184+7044 LDS1816 267 42.9 132
Show 15060+7101 KPP1020 95 8.2 138
Show 15257+7033 LDS1820 301 58.2 143
Show 15352+7520 STF1971 315 14.9 155
Show 15076+7028 UC 2931 346 12.1 163
Show 15114+6951 KPP1005 330 8.1 191
Show 15403+7601 HEI 787 255 2.9 201
Show 15399+7606 MFL 171 132 4.1 204
Show 15231+7620 MFL 148 143 60.0 206
Show 15079+7612 MET 10 Aa,Ab 133 0.4 207
Show 15079+7612 LEP 72 AB 2 116.4 207
Show 15079+7612 LAF 53 AC 126 9.5 207
Show 15079+7612 LWR 13 AD 19 14.6 207
Show 15379+6942 LDS1826 300 134.2 208
Show 15189+7626 MFL 198 237 11.0 213
Show 15082+7624 UC 2938 27 51.8 218
Show 15061+6930 UC 2918 199 31.3 219
Show 15340+7632 LDS1824 180 1.9 223
Show 15050+7626 MLR 343 278 0.2 223
Show 15157+6912 A 1118 58 0.8 226
Show 15026+7634 PKO 28 248 5.2 234
Show 15325+7646 HU 911 268 1.6 236
Show 15103+7648 LDS1812 160 90.2 240

 
 
WDS 15226+7254 : COMPONENTS
 
 
  A
B pa=179.2°
sep=0.23"
 
 
15226+7254 A
 
 
Componente originario normalizzato AB Name HD 137825 Coord arcsec 2000 152235.11+725415.2 Mag 9.22
Spectral class G5 (yellow) PmRA -38.00 PmDE 50.0 SAO 8232
HIP 75248 Tycho2 4417-01473-1 HD 137825 BD BD+73 673
Tycho2
Tycho2 4417-01473-1 Pflag RAmdeg 230.64597182 DEmdeg 72.90433714
PmRA -39.1 PmDE 47.8 E RAmdeg 8 E DEmdeg 8
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.02 EpDEm 1990.95
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.2
Q pmDE 1.4 BTmag 9.438 E BTmag 0.018 VTmag 8.880
E VTmag 0.014 Prox 863 TYC T HIP 75248
CCDM AB RAdeg 230.64627639 DEdeg 72.90422750 EpRA 1990 1.74
EpDE 1990 1.69 E RAdeg 7.7 E DEdeg 7.8 Posflg P
Corr -0.1
SAO
SAO 8232 DelFlag RA1950 PmRA1950 -0.0104
DE1950 PmDE1950 0.032 Vmag 8.8 SpType G5
Double code Source 1 CatNum 403 DM BD+73 673
DMcomp BDsup HD 137825 M HD 0
GC RA1950rad 4.02666807 DE1950rad 1.27548487 PmRA2000 -0.009
PmDE2000 0.033
Hipparcos
Catalog H HIP 75248 Proxy H RAhms 15 22 35.11
DEdms +72 54 15.2 Vmag 8.84 VarFlag R Vmag H
RAdeg 230.646 DEdeg 72.9042 AstroRef * Plx 8.64
CCDM 15226+7254 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual C M HIP AB
Theta 12 Rho 0.131 HD 137825 BD BD+73 673
CD CP Dm number +73 673 VIred 0.62
SpType G5 R SpType Coord arcsec 2000 152235.11+725415.2
Hipparcos 2
HIP 75248 Sn 55 So 3 Nc 2
RArad 4.0255373111 DErad 1.2724187006 Plx 8.19 PmRA -38.9
PmDE 50.49 E RArad 0.74 E DErad 0.75 E Plx 0.83
E pmRA 0.78 E pmDE 0.84 Hpmag 8.9504 E Hpmag 0.0016
SHp 0.014 VA 0 BV 0.513 E BV 0.02
VI 0.59
CCDM
Ccdm 15226+7254 RComp Comp A Note1
Note2 Discov num DRAs -0.96 DDEs 15.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.2 Sp G5 PmNote *
PmRA -38 PmDE 50 Dm number +73 673 Cat1 BD
Name2 +73 403 Cat2 AGK2/3 HD 137825 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 75248
 
 
15226+7254 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152235.11+725415.0 Mag 10.62 Calc delta mag 1.4
Calc coord yes
CCDM
Ccdm 15226+7254 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.96 DDEs 15.8
R dRAs 82 Year 1991 Theta 12 Rho 0.1
Obs 1 Vmag 10.6 Sp PmNote *
PmRA -38 PmDE 50 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 75248