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Doubles in session


Current system
21465+2210
HO 465 AB
HD 207147


Nearby doubles
4' : 21467+2209
GMC 24

19' : 21458+2155
HU 1656

20' : 21455+2156
AG 276

38' : 21473+2134
GRV 505

42' : 21487+2144
BRT2500

43' : 21495+2202
COU 135

49' : 21431+2157
BRT2499

49' : 21434+2147
COU 536

51' : 21500+2157
TDT3184

53' : 21429+2152
HJ 1683AB

58' : 21506+2216
HO 467AB

60' : 21501+2242
TDT3185

60' : 21492+2256
LDS4910

60' : 21461+2111
AG 277

64' : 21424+2140
GRV 495

71' : 21457+2100
UC 4553

72' : 21423+2252
AZC 114

75' : 21481+2100
HU 378

76' : 21504+2303
J 3147AB

77' : 21453+2325
POU5484

79' : 21432+2312
J 3144AB

81' : 21517+2134
BRT2501

81' : 21477+2330
CVR 921

84' : 21508+2308
DAM 239

85' : 21436+2324
POU5465

85' : 21408+2140
LDS4903



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.

21465+2210 HO 465 AB (HD 207147)

 
 
21h 46m 28.79s +22° 10' 28.1" P.A. 246.00 sep 44.5 mag 7.09,11.50 Sp A7IV dist. 167.22 pc (545.47 l.y.)
 
 
Coord 2000 21465+2210 Discov num HO  465 Comp AB Coord arcsec 2000 21 46 28.79 +22 10 28.1
Date first 1893 Date last 2012 Obs 14
Pa first 246 Pa last 245.6 P.A. Now (θ) 245.6°
Sep first 42.2 Sep last 44.539 Sep. Now (ρ) 44.539"
Mag pri 7.09 Mag sec 11.50 delta mag (ΔM) 4.41 Spectral class A7IV (white)
Pri motion ra +006 Sec motion ra -013
Pri motion dec -006 Sec motion dec -011
Notes
rPM=1.154
This double is not physical.
 
 
21465+2210 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 89978 21 46 29 +22 10 28 HDS 3101 Aa,Ab 2021 5 22 0.1 7.24 9.59 2.35
Show HD 207147 89978 21 46 29 +22 10 28 HO 465 AB 2012 14 246 44.5 7.09 11.50 4.41 <===
Show 21 46 26 +22 10 10 HO 465 BC 2014 9 80 4.9 11.50 13.20 1.70
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 207147 Constellation Pegasus SAO 89978 HIP 107512
Tycho2 1678-01260-1 Gaia DR2 1793377411355966592 HD 207147 GC 30488
BD BD+21 4615 Distance 167.22 Distance ly 545.47
 
 
WDS 21465+2210 HO 465 AB (HD 207147) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21465+2210 HO 465 AB 2001 11 246 44.6 7.24 9.20 A7IV D 214628.79+221028.1
21465+2210 HO 465 AB 2012 13 247 44.7 7.20 9.20 A7IV D 214628.79+221028.1

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

 
 
WDS 21465+2210 HO 465 AB (HD 207147) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21465+2210 HO 465 AB (HD 207147) : MEASURES
 
 
No records found.

 
 
WDS 21465+2210 (HD 207147) : VIRTUAL EYEPIECE
 
 

21465+2210 HO 465A mag 7.09 Sp A7IV 21465+2210 HDS3101Ab sep 0.1 P.A. 20.50 mag 9.59 21465+2210 HO 465B sep 44.2 P.A. 245.70 mag 11.5 21465+2210 HO 465C sep 39.8 P.A. 244.20 mag 13.2 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 21465+2210 (HD 207147) : ALADIN DSS IMAGE @ 21h 46m 28.79s +22° 10' 28.1"
 
 
 
 
WDS 21465+2210 HO 465 AB (HD 207147) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21465+2210 HO 465AB distance=0' 21465+2210 HO 465BC distance=1' 21467+2209 GMC 24 distance=4' 21458+2155 HU 1656 distance=19' 21455+2156 AG 276 distance=20' 21473+2134 GRV 505 distance=38' 21487+2144 BRT2500 distance=42' 21495+2202 COU 135 distance=43' 21431+2157 BRT2499 distance=49' 21434+2147 COU 536 distance=49' 21500+2157 TDT3184 distance=51' 21429+2152 HJ 1683AB distance=53' 21429+2152 HJ 1683AC distance=53' 21429+2152 ABH 150AD distance=53' 21506+2216 HO 467AB distance=58' 21506+2216 HO 467AC distance=58' 21501+2242 TDT3185 distance=60' 21492+2256 LDS4910 distance=60' 21461+2111 AG 277 distance=60' 21424+2140 GRV 495 distance=64' 21457+2100 UC 4553 distance=71' 21423+2252 AZC 114 distance=72' 21481+2100 HU 378 distance=75' 21504+2303 J 3147AB distance=76' 21504+2303 DAM 238AC distance=76' 21453+2325 POU5484 distance=77' 21432+2312 J 3144AB distance=79' 21432+2312 J 3144AC distance=79' 21517+2134 BRT2501 distance=81' 21477+2330 CVR 921 distance=81' 21508+2308 DAM 239 distance=84' 21436+2324 POU5465 distance=85' 21408+2140 LDS4903 distance=85' 21427+2102 J 614 distance=86' 21433+2046 J 852 distance=93' 21495+2334 BU 1306CD distance=94' 21495+2334 BU 1306AB distance=94' 21495+2334 BU 1306A,CD distance=94' 21495+2334 POU5518B,CD distance=94' 21417+2100 UC 4531 distance=98' 21455+2349 POU5488 distance=99' 21537+2212 J 2361 distance=101' 21497+2039 TDT3182 distance=102' 21462+2353 POU5498BC distance=103' 21462+2353 POU5497AB distance=103' 21462+2353 POU5498AC distance=103' 21484+2350 UC 4570BC distance=104' 21484+2350 AZC 115AB distance=104' 21484+2350 UC 4570AC distance=104' 21431+2343 BKO 630 distance=105' 21422+2338 POU5460 distance=107' 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 21465+2210 HDS3101 Aa,Ab 22 0.1
Show 21465+2210 HO 465 AB 246 44.5
Show 21465+2210 HO 465 BC 80 4.9 1
Show 21467+2209 GMC 24 265 6.9 4
Show 21458+2155 HU 1656 305 2.2 19
Show 21455+2156 AG 276 1 2.0 20
Show 21473+2134 GRV 505 327 45.5 38
Show 21487+2144 BRT2500 243 4.6 42
Show 21495+2202 COU 135 302 9.2 43
Show 21431+2157 BRT2499 206 4.8 49
Show 21434+2147 COU 536 227 1.0 49
Show 21500+2157 TDT3184 171 2.6 51
Show 21429+2152 HJ 1683 AB 169 12.6 53
Show 21429+2152 HJ 1683 AC 315 27.3 53
Show 21429+2152 ABH 150 AD 28 75.5 53
Show 21506+2216 HO 467 AB 221 2.6 58
Show 21506+2216 HO 467 AC 334 41.8 58
Show 21501+2242 TDT3185 202 0.6 60
Show 21492+2256 LDS4910 143 35.7 60
Show 21461+2111 AG 277 62 2.7 60
Show 21424+2140 GRV 495 146 33.8 64
Show 21457+2100 UC 4553 184 63.7 71
Show 21423+2252 AZC 114 162 16.8 72
Show 21481+2100 HU 378 298 0.2 75
Show 21504+2303 J 3147 AB 219 5.1 76
Show 21504+2303 DAM 238 AC 37 5.0 76
Show 21453+2325 POU5484 331 14.6 77
Show 21432+2312 J 3144 AB 348 3.4 79
Show 21432+2312 J 3144 AC 129 9.7 79
Show 21517+2134 BRT2501 324 5.2 81
Show 21477+2330 CVR 921 297 24.3 81
Show 21508+2308 DAM 239 328 9.5 84
Show 21436+2324 POU5465 242 17.0 85
Show 21408+2140 LDS4903 100 81.0 85
Show 21427+2102 J 614 307 2.0 86
Show 21433+2046 J 852 92 4.2 93
Show 21495+2334 BU 1306 CD 348 2.0 94
Show 21495+2334 BU 1306 AB 302 32.0 94
Show 21495+2334 BU 1306 A,CD 272 34.5 94
Show 21495+2334 POU5518 B,CD 208 17.5 94
Show 21417+2100 UC 4531 213 69.8 98
Show 21455+2349 POU5488 40 12.8 99
Show 21537+2212 J 2361 114 7.5 101
Show 21497+2039 TDT3182 210 1.9 102
Show 21462+2353 POU5498 BC 212 19.7 103
Show 21462+2353 POU5497 AB 129 8.2 103
Show 21462+2353 POU5498 AC 191 22.2 103
Show 21484+2350 UC 4570 BC 270 66.6 104
Show 21484+2350 AZC 115 AB 131 22.2 104
Show 21484+2350 UC 4570 AC 253 52.0 104
Show 21431+2343 BKO 630 215 10.0 105

 
 
WDS 21465+2210 : COMPONENTS
 
 
  A Ab B
Ab pa=20.5°
sep=0.12"
 
B pa=245.7°
sep=44.20"
pa=245.6°
sep=44.29"
 
C pa=244.2°
sep=39.82"
pa=244.1°
sep=39.91"
pa=78.9°
sep=4.51"
 
 
21465+2210 A
 
 
Name HD 207147 Coord arcsec 2000 214628.79+221028.1 Mag 7.09 Spectral class A7IV (white)
PmRA 6.00 PmDE -6.0 SAO 89978 HIP 107512
Tycho2 1678-01260-1 HD 207147 GC 30488 BD BD+21 4615
Tycho2
Tycho2 1678-01260-1 Pflag RAmdeg 326.61997925 DEmdeg 22.17446693
PmRA 5.8 PmDE -3.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.38 EpDEm 1991.44
Num 13 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.7 BTmag 7.312 E BTmag 0.015 VTmag 7.090
E VTmag 0.010 Prox 999 TYC T HIP 107512
CCDM AD RAdeg 326.61996444 DEdeg 22.17447444 EpRA 1990 1.64
EpDE 1990 1.74 E RAdeg 4.3 E DEdeg 4.3 Posflg P
Corr -0.2
SAO
SAO 89978 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 -0.005 Vmag 6.9 SpType A2
Double code Source 70 CatNum 30488 DM BD+21 4615
DMcomp BDsup HD 207147 M HD 0
GC 30488 RA1950rad 5.69050301 DE1950rad 0.38297342 PmRA2000 0.001
PmDE2000 -0.009
Hipparcos
Catalog H HIP 107512 Proxy H RAhms 21 46 28.79
DEdms +22 10 28.1 Vmag 7.06 VarFlag R Vmag H
RAdeg 326.62 DEdeg 22.1745 AstroRef * Plx 5.51
CCDM 21465+2210 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AD
Theta 6 Rho 0.177 HD 207147 BD BD+21 4615
CD CP Dm number +21 4615 VIred 0.22
SpType A2 R SpType Coord arcsec 2000 214628.79+221028.1
Hipparcos 2
HIP 107512 Sn 55 So 3 Nc 2
RArad 5.7005937255 DErad 0.3870175989 Plx 5.98 PmRA 6.19
PmDE -5.82 E RArad 0.46 E DErad 0.56 E Plx 0.7
E pmRA 0.57 E pmDE 0.84 Hpmag 7.1237 E Hpmag 0.0013
SHp 0.011 VA 0 BV 0.211 E BV 0.01
VI 0.23
CCDM
Ccdm 21465+2210 RComp Comp A Note1
Note2 Discov num DRAs -1.21 DDEs 28.0
R dRAs 82 Year Theta Rho
Obs 4 Vmag 7.2 Sp A2 PmNote *
PmRA 6 PmDE -6 Dm number +21 4615 Cat1 BD
Name2 +21 2414 Cat2 AGK2/3 HD 207147 M HD
ADS BDS A15311 M ADS BDS N IDS IDS 21418N2143A
HIC 107512
 
 
21465+2210 Ab
 
 
Coord arcsec 2000 214628.79+221028.2 Mag 9.59 Calc delta mag 2.35 Calc coord yes
 
 
21465+2210 B
 
 
Coord arcsec 2000 214625.89+221009.9 Coord calc 214625.89+221009.9 Mag 11.5 PmRA -13.00
PmDE -11.0 Calc delta mag 4.26
CCDM
Ccdm 21465+2210 RComp Comp B Note1
Note2 Discov num HO 465 DRAs -3.99 DDEs 9.8
R dRAs 65 Year 1893 Theta 246 Rho 42.6
Obs 6 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15311 M ADS BDS N IDS IDS 21418N2143B
HIC
 
 
21465+2210 C
 
 
Coord arcsec 2000 214626.21+221010.8 Mag 13.2 Calc delta mag 5.96 Calc coord yes
CCDM
Ccdm 21465+2210 RComp B Comp C Note1
Note2 Discov num HO 465 DRAs DDEs
R dRAs Year 1923 Theta 079 Rho 4.7
Obs 3 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15311 M ADS BDS N IDS IDS 21418N2143C
HIC