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Doubles in session


Current system
23175+1652
HU 497 BC


Nearby doubles
29' : 23186+1628
TDT3974

35' : 23188+1721
KPP4313

39' : 23168+1615
GWP3266

45' : 23175+1607
SLW1314

50' : 23209+1643
HEI 88

55' : 23210+1715
WSI 11

60' : 23198+1741
RBR 54

62' : 23163+1751
UC 285

64' : 23214+1622
HEI 89

64' : 23160+1552
SMA 184

74' : 23226+1706
BPM2480

77' : 23221+1612
UC 4932

79' : 23194+1538
CBL 547

85' : 23120+1722
ROE 134

87' : 23176+1818
HU 400

95' : 23109+1648
J 295AB

97' : 23242+1649
UC 4942

100' : 23158+1514
SMA 183

103' : 23105+1705
HEI 194

105' : 23231+1758
CVR 988

109' : 23137+1521
LDS6391

110' : 23128+1526
BPM2479

112' : 23168+1843
KPP1044

116' : 23185+1456
SMA 185

116' : 23253+1620
CVR1717

117' : 23122+1820
GWP3251



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23175+1652 HU 497 BC

 
 
23h 17m 31.11s +16° 51' 37.0" P.A. 62.00 sep 0.2 mag 9.50,10.00 Sp F2III dist. 148.37 pc (483.98 l.y.)
 
 
Coord 2000 23175+1652 Discov num HU  497 Comp BC Coord arcsec 2000 23 17 31.11 +16 51 37.0
Date first 1901 Date last 2018 Obs 25
Pa first 241 Pa last 62.3 P.A. Now (θ) 62.3°
Sep first 0.4 Sep last 0.245 Sep. Now (ρ) 0.245"
Mag pri 9.50 Mag sec 10.00 delta mag (ΔM) 0.5 Spectral class F2III (yellow-white)
Pri motion ra +008 Sec motion ra +008
Pri motion dec -022 Sec motion dec -022
Notes O (Orbital solution)
This double is physical.
 
 
23175+1652 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 219669 23 17 31 +16 51 37 HLD 171 A,BC 2018 47 21 2.0 9.19 10.20 1.01
Show 108512 23 17 31 +16 51 37 HU 497 BC 2018 25 62 0.2 9.50 10.00 0.50 Y <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus SAO 108512 HIP 115002 Tycho2 1713-01069-2
Gaia DR2 2817878878416647040 HD 219669 ADS 16648 BD BD+16 4896
Distance 148.37 Distance ly 483.98
 
 
ORBITAL ELEMENTS
 
 
Period (P)180.6y Periastron (T)2032.45y Semi-major axis (a)0.292a
Eccentricity (e)0.313 Inclination (i)117.1° Longitude of periastron (ω)54.2°
Node (Ω)62.4° Notes ReferenceLin2010c
Equinox2000 Last observation2008 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 88.2 0.213
2001 86.6 0.216
2002 85.1 0.218
2003 83.5 0.221
2004 82.0 0.223
2005 80.6 0.225
2006 79.1 0.227
2007 77.7 0.228
2008 76.3 0.229
2009 74.9 0.230
2010 73.5 0.231
2011 72.2 0.231
2012 70.8 0.231
2013 69.4 0.231
2014 68.0 0.230
2015 66.6 0.229
2016 65.2 0.227
2017 63.8 0.225
2018 62.3 0.222
2019 60.8 0.219
2020 59.2 0.216
2021 57.6 0.212
2022 56.0 0.208
2023 54.2 0.203
2024 52.4 0.198
2025 50.4 0.192
2026 48.4 0.186
2027 46.2 0.179
2028 43.8 0.172
2029 41.2 0.165
2030 38.4 0.157


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


 
  


wds23175%2B1652b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23175+1652 HU 497 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Lin2010c orb - Ling, J.F. 2010AJ....139.1521L
Lin2010c AJ 139, 1521, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 HLD Holden, E.S.
36 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23175+1652 HU 497 BC 2005 19 78 0.2 9.50 10.00 O 231731.11+165137.0
23175+1652 HU 497 BC 2008 21 76 0.2 9.50 10.00 O 231731.11+165137.0
23175+1652 HU 497 BC 2014 21 70 0.2 9.50 10.00 F2III O 231731.11+165137.0
23175+1652 HU 497 BC 2018 22 62 0.2 9.50 10.00 F2III O 231731.11+165137.0

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

 
 
WDS 23175+1652 HU 497 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23175+1652 HU 497 BC : MEASURES
 
 
No records found.

 
 
WDS 23175+1652 : VIRTUAL EYEPIECE
 
 

23175+1652 HLD 171A mag 9.19 Sp F2III 23175+1652 HU 497B sep 0.3 P.A. 250.80 mag 9.5 Sp F2III 23175+1652 HU 497C sep 0.1 P.A. 279.90 mag 10 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 23175+1652 : ALADIN DSS IMAGE @ 23h 17m 31.11s +16° 51' 37.0"
 
 
 
 
WDS 23175+1652 HU 497 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23175+1652 HU 497BC distance=1' 23175+1652 HLD 171A,BC distance=1' 23186+1628 TDT3974 distance=29' 23188+1721 KPP4313 distance=35' 23168+1615 GWP3266 distance=39' 23175+1607 SLW1314 distance=45' 23209+1643 HEI 88 distance=50' 23210+1715 WSI 11 distance=55' 23198+1741 RBR 54 distance=60' 23163+1751 UC 285 distance=62' 23214+1622 HEI 89 distance=64' 23160+1552 SMA 184 distance=64' 23226+1706 BPM2480 distance=74' 23221+1612 UC 4932 distance=77' 23194+1538 CBL 547 distance=79' 23120+1722 ROE 134 distance=85' 23176+1818 HU 400 distance=87' 23109+1648 J 295BC distance=95' 23109+1648 J 295AB distance=95' 23242+1649 UC 4942 distance=97' 23158+1514 SMA 183 distance=100' 23105+1705 HEI 194 distance=103' 23231+1758 CVR 988 distance=105' 23137+1521 LDS6391 distance=109' 23128+1526 BPM2479 distance=110' 23168+1843 KPP1044 distance=112' 23185+1456 SMA 185 distance=116' 23253+1620 CVR1717 distance=116' 23122+1820 GWP3251 distance=117' 23123+1517 SKF1185 distance=122' 23256+1614 ZIE 18 distance=122' 23116+1524 GWP3249 distance=122' 23091+1708 LMP 50 distance=123' 23260+1658 SLW1320 distance=123' 23245+1807 LDS5084 distance=125' 23262+1700 JNN 138 distance=125' 23258+1736 NSN 12 distance=127' 23223+1502 GWP3286 distance=130' 23231+1839 TDS1206 distance=134' 23228+1843 J 3193 distance=134' 23265+1736 LDS5088 distance=137' 23266+1735 GWP3300 distance=138' 23114+1837 GWP3248 distance=138' 23258+1804 KPP1077 distance=140' 23079+1710 SKF 206 distance=140' 23274+1623 BPMA257 distance=145' 23276+1638 STF3013BC distance=145' 23276+1638 DOB 18BD distance=145' 23276+1638 STF3012AB distance=145' 23276+1638 STF3012AC distance=145' 23276+1638 DOB 18AD distance=145' 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 23175+1652 HU 497 BC 62 0.2 1
Show 23175+1652 HLD 171 A,BC 21 2.0 1
Show 23186+1628 TDT3974 236 0.8 29
Show 23188+1721 KPP4313 225 3.0 35
Show 23168+1615 GWP3266 318 40.9 39
Show 23175+1607 SLW1314 66 10.8 45
Show 23209+1643 HEI 88 211 0.2 50
Show 23210+1715 WSI 11 287 0.1 55
Show 23198+1741 RBR 54 74 0.5 60
Show 23163+1751 UC 285 95 59.5 62
Show 23214+1622 HEI 89 68 1.2 64
Show 23160+1552 SMA 184 177 8.1 64
Show 23226+1706 BPM2480 346 27.3 74
Show 23221+1612 UC 4932 147 20.0 77
Show 23194+1538 CBL 547 82 13.2 79
Show 23120+1722 ROE 134 66 4.6 85
Show 23176+1818 HU 400 70 0.3 87
Show 23109+1648 J 295 BC 139 2.2 95
Show 23109+1648 J 295 AB 168 32.7 95
Show 23242+1649 UC 4942 88 21.6 97
Show 23158+1514 SMA 183 286 8.3 100
Show 23105+1705 HEI 194 32 4.0 103
Show 23231+1758 CVR 988 186 20.5 105
Show 23137+1521 LDS6391 242 5.0 109
Show 23128+1526 BPM2479 318 13.6 110
Show 23168+1843 KPP1044 107 8.4 112
Show 23185+1456 SMA 185 7 9.3 116
Show 23253+1620 CVR1717 267 4.1 116
Show 23122+1820 GWP3251 155 36.0 117
Show 23123+1517 SKF1185 85 3.9 122
Show 23256+1614 ZIE 18 44 0.6 122
Show 23116+1524 GWP3249 97 82.4 122
Show 23091+1708 LMP 50 146 3.1 123
Show 23260+1658 SLW1320 352 12.9 123
Show 23245+1807 LDS5084 213 41.3 125
Show 23262+1700 JNN 138 296 0.2 125
Show 23258+1736 NSN 12 326 6.4 127
Show 23223+1502 GWP3286 64 8.4 130
Show 23231+1839 TDS1206 106 1.5 134
Show 23228+1843 J 3193 212 7.2 134
Show 23265+1736 LDS5088 251 218.4 137
Show 23266+1735 GWP3300 320 111.4 138
Show 23114+1837 GWP3248 215 29.3 138
Show 23258+1804 KPP1077 125 8.6 140
Show 23079+1710 SKF 206 185 78.4 140
Show 23274+1623 BPMA257 162 292.8 145
Show 23276+1638 STF3013 BC 64 54.1 145
Show 23276+1638 DOB 18 BD 62 51.4 145
Show 23276+1638 STF3012 AB 190 2.9 145
Show 23276+1638 STF3012 AC 67 53.4 145
Show 23276+1638 DOB 18 AD 64 49.7 145

 
 
WDS 23175+1652 : COMPONENTS
 
 
  A B
B pa=250.8°
sep=0.30"
 
C pa=279.9°
sep=0.08"
pa=61.3°
sep=0.24"
 
 
23175+1652 A
 
 
Name HD 219669 Coord arcsec 2000 231731.13+165137.1 Mag 9.19 Spectral class F2III (yellow-white)
PmRA 8.00 PmDE -22.0 Tycho2 1713-01069-1
Tycho2
Tycho2 1713-01069-1 Pflag P RAmdeg 349.37969771 DEmdeg 16.86032785
PmRA 7.9 PmDE -21.9 E RAmdeg 12 E DEmdeg 16
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.18 EpDEm 1990.56
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.0 Q pmRA 0.1
Q pmDE 0.0 BTmag 9.568 E BTmag 0.027 VTmag 9.187
E VTmag 0.024 Prox 22 TYC T HIP 115002
CCDM A RAdeg 349.37963667 DEdeg 16.86029444 EpRA 1990 1.65
EpDE 1990 1.43 E RAdeg 12.2 E DEdeg 16.4 Posflg D
Corr -0.1
CCDM
Ccdm 23175+1652 RComp Comp A Note1
Note2 Discov num DRAs 1.11 DDEs -22.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.4 Sp F5 PmNote *
PmRA 6 PmDE -8 Dm number +16 4896 Cat1 BD
Name2 +16 2580 Cat2 AGK2/3 HD 219669 M HD
ADS BDS A16648 M ADS BDS N IDS IDS 23125N1619A
HIC 115002
 
 
23175+1652 B
 
 
Coord arcsec 2000 231731.11+165137.0 Mag 9.5 Spectral class F2III (yellow-white) PmRA 8.00
PmDE -22.0 SAO 108512 HIP 115002 HD 219669
BD BD+16 4896 Calc delta mag 0.31
SAO
SAO 108512 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.012 Vmag 8.5 SpType F5
Double code Source 28 CatNum 9511 DM BD+16 4896
DMcomp BDsup HD 219669 M HD 0
GC RA1950rad 6.0869191 DE1950rad 0.2895022 PmRA2000 0.0008
PmDE2000 -0.016
Hipparcos
Catalog H HIP 115002 Proxy H RAhms 23 17 31.11
DEdms +16 51 37.0 Vmag 8.77 VarFlag R Vmag H
RAdeg 349.38 DEdeg 16.8603 AstroRef A Plx 8.14
CCDM 23175+1652 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 26 Rho 2.205 HD 219669 BD BD+16 4896
CD CP Dm number +16 4896 VIred 0.76
SpType F2III R SpType Coord arcsec 2000 231731.11+165137.0
Hipparcos 2
HIP 115002 Sn 15 So 3 Nc 2
RArad 6.0978249286 DErad 0.2942675459 Plx 6.74 PmRA 13.06
PmDE -9.61 E RArad 1.31 E DErad 1.19 E Plx 1.45
E pmRA 1.56 E pmDE 1.49 Hpmag 8.879 E Hpmag 0.0036
SHp 0.017 VA 0 BV 0.494 E BV 0.032
VI 0.57
CCDM
Ccdm 23175+1652 RComp Comp B Note1
Note2 Discov num HLD 171 DRAs DDEs
R dRAs Year 1884 Theta 032 Rho 2.4
Obs 19 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16648 M ADS BDS N IDS IDS 23125N1619B
HIC 115002
 
 
23175+1652 C
 
 
Coord arcsec 2000 231731.12+165137.1 Mag 10 PmRA 8.00 PmDE -22.0
Tycho2 1713-01069-2 Calc delta mag 0.81 Calc coord yes
Tycho2
Tycho2 1713-01069-2 Pflag P RAmdeg 349.37969771 DEmdeg 16.86032785
PmRA 7.9 PmDE -21.9 E RAmdeg 12 E DEmdeg 16
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.18 EpDEm 1990.56
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.0 Q pmRA 0.1
Q pmDE 0.0 BTmag 10.857 E BTmag 0.064 VTmag 10.195
E VTmag 0.052 Prox 22 TYC T HIP 115002
CCDM B RAdeg 349.37991167 DEdeg 16.86085167 EpRA 1990 1.64
EpDE 1990 1.41 E RAdeg 31.0 E DEdeg 41.9 Posflg D
Corr -0.1
CCDM
Ccdm 23175+1652 RComp B Comp C Note1
Note2 Discov num HU 497 DRAs DDEs
R dRAs Year 1958 Theta 187 Rho 0.2
Obs 9 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16648 M ADS BDS N IDS IDS 23125N1619C
HIC 115002