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Current system
23417+2226
HJ 991 AB


Nearby doubles
32' : 23419+2154
WIS 391

43' : 23402+2303
KPP1420

62' : 23443+2136
BWL 60

63' : 23425+2125
COU 244

69' : 23466+2235
CVR1016

75' : 23429+2338
POU5845

77' : 23393+2116
COU 33

78' : 23403+2341
POU5841

80' : 23365+2153
BAR 63

80' : 23378+2128
CLZ 93

81' : 23439+2340
COU 442

90' : 23371+2123
SLN 99

90' : 23435+2352
POU5847

91' : 23376+2335
POU5833

92' : 23392+2350
POU5838

93' : 23452+2106
LDS5118

93' : 23389+2101
LDS5108AB

97' : 23397+2359
POU5840

98' : 23484+2254
UC 5027

98' : 23453+2102
GRV 690

101' : 23409+2359
POU5843

104' : 23383+2359
POU5836

106' : 23368+2346
HU 498

108' : 23416+2413
LSC 110

111' : 23449+2407
GRV 689

111' : 23366+2352
GRV 676



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.

23417+2226 HJ 991 AB

 
 
23h 41m 42.32s +22° 25' 50.4" P.A. 341.00 sep 16.9 mag 10.53,10.86
 
 
Coord 2000 23417+2226 Discov num HJ  991 Comp AB Coord arcsec 2000 23 41 42.32 +22 25 50.4
Date first 1827 Date last 2014 Obs 14
Pa first 345 Pa last 341.4 P.A. Now (θ) 341.4°
Sep first 14.0 Sep last 16.873 Sep. Now (ρ) 16.873"
Mag pri 10.53 Mag sec 10.86 delta mag (ΔM) 0.33 Spectral class
Pri motion ra +004 Sec motion ra -015
Pri motion dec -006 Sec motion dec -016
Notes
rPM=0.979
This double is not physical.
 
 
23417+2226 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 41 42 +22 25 50 HJ 991 AB 2014 14 341 16.9 10.53 10.86 0.33 <===
Show 23 41 42 +22 25 50 FOX 275 AC 2014 9 223 92.8 10.53 12.18 1.65
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1727-00132-1 Gaia DR2 2827065950902082688
 
 
WDS 23417+2226 HJ 991 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Fox1909 Ma - Fox, P. 1909AN....181..245F
Fox1909 AN 181, 245, 1909 (measures are also in Fox1915)
Fox1910 Ma - Fox, P. 1910AJ.....26...87F
Fox1910 AJ 26, 87, 1910 (measures are also in Fox1915)
Fox1915 Ma j Fox, P. 1915AnDea...1....1F
Fox1915 Ann. Dearborn Obs. 1, 1, 1915
Fox1915b Ma j Fox, P. 1915AnDea...1...52F
Fox1915b Ann. Dearborn Obs. 1, 52, 1915
Fox1925 Ma j Fox, P. 1925AnDea...2....1F
Fox1925 +Ca Ann. Dearborn Obs. 2, 1, 1925
Fox1946 Ma - Fox, P. 1946AnDea...6....1F
Fox1946 +Po Ann. Dearborn Obs. 6, 1, 1946
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23417+2226 HJ 991 AB 2007 7 342 17.1 10.53 10.86 234142.32+222550.4
23417+2226 HJ 991 AB 2012 10 342 17.0 10.53 10.86 234142.32+222550.4
23417+2226 HJ 991 AB 2014 14 341 16.9 10.53 10.86 234142.32+222550.4

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

 
 
WDS 23417+2226 HJ 991 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23417+2226 HJ 991 AB : MEASURES
 
 
No records found.

 
 
WDS 23417+2226 : VIRTUAL EYEPIECE
 
 

23417+2226 HJ 991A mag 10.53 23417+2226 HJ 991B sep 16.8 P.A. 342.70 mag 10.86 23417+2226 FOX 275C sep 89.7 P.A. 220.40 mag 12.18 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 23417+2226 : ALADIN DSS IMAGE @ 23h 41m 42.32s +22° 25' 50.4"
 
 
 
 
WDS 23417+2226 HJ 991 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23417+2226 HJ 991AB distance=0' 23419+2154 WIS 391 distance=32' 23402+2303 KPP1420 distance=43' 23443+2136 BWL 60 distance=62' 23425+2125 COU 244 distance=63' 23466+2235 CVR1016 distance=69' 23429+2338 POU5845 distance=75' 23393+2116 COU 33 distance=77' 23403+2341 POU5841 distance=78' 23365+2153 BAR 63 distance=80' 23378+2128 CLZ 93 distance=80' 23439+2340 COU 442 distance=81' 23371+2123 SLN 99 distance=90' 23435+2352 POU5847 distance=90' 23376+2335 POU5833 distance=91' 23392+2350 POU5838 distance=92' 23452+2106 LDS5118 distance=93' 23389+2101 LDS5108AB distance=93' 23389+2101 LDS5108AC distance=93' 23397+2359 POU5840 distance=97' 23484+2254 UC 5027 distance=98' 23453+2102 GRV 690 distance=98' 23409+2359 POU5843 distance=101' 23383+2359 POU5836 distance=104' 23368+2346 HU 498 distance=106' 23416+2413 LSC 110 distance=108' 23449+2407 GRV 689 distance=111' 23366+2352 GRV 676 distance=111' 23457+2404 POU5854 distance=113' 23383+2408 POU5835 distance=113' 23430+2418 POU5846 distance=114' 23461+2408 POU5855 distance=119' 23332+2212 UC 4981 distance=120' 23394+2422 POU5839 distance=121' 23495+2326 UC 298 distance=124' 23409+2022 HO 303AB distance=125' 23409+2022 HO 303AC distance=125' 23328+2205 ELS 6 distance=126' 23420+2018 STT 503AB distance=129' 23420+2018 STT 503AC distance=129' 23325+2200 HLM 41AB distance=131' 23325+2200 HLM 41AC distance=131' 23339+2342 COU 144Aa,Ab distance=132' 23455+2025 STT 505 distance=132' 23345+2352 POU5827 distance=133' 23324+2159 HDS3354 distance=133' 23493+2353 POU5858AB distance=137' 23493+2353 POU5859AC distance=137' 23344+2359 POU5826 distance=137' 23405+2442 POU5842 distance=137' 23365+2423 POU5831 distance=138' 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 23417+2226 HJ 991 AB 341 16.9
Show 23417+2226 FOX 275 AC 223 92.8
Show 23419+2154 WIS 391 222 275.4 32
Show 23402+2303 KPP1420 302 10.7 43
Show 23443+2136 BWL 60 138 3.5 62
Show 23425+2125 COU 244 259 2.5 63
Show 23466+2235 CVR1016 321 12.3 69
Show 23429+2338 POU5845 316 12.7 75
Show 23393+2116 COU 33 326 5.4 77
Show 23403+2341 POU5841 314 11.4 78
Show 23365+2153 BAR 63 252 3.5 80
Show 23378+2128 CLZ 93 4 19.6 80
Show 23439+2340 COU 442 58 1.5 81
Show 23371+2123 SLN 99 100 14.1 90
Show 23435+2352 POU5847 149 16.9 90
Show 23376+2335 POU5833 31 18.8 91
Show 23392+2350 POU5838 115 15.0 92
Show 23452+2106 LDS5118 210 22.7 93
Show 23389+2101 LDS5108 AB 111 9.5 93
Show 23389+2101 LDS5108 AC 137 14.8 93
Show 23397+2359 POU5840 175 19.8 97
Show 23484+2254 UC 5027 18 4.9 98
Show 23453+2102 GRV 690 246 33.0 98
Show 23409+2359 POU5843 111 11.4 101
Show 23383+2359 POU5836 60 17.1 104
Show 23368+2346 HU 498 296 0.7 106
Show 23416+2413 LSC 110 67 0.3 108
Show 23449+2407 GRV 689 115 28.3 111
Show 23366+2352 GRV 676 320 32.8 111
Show 23457+2404 POU5854 47 15.8 113
Show 23383+2408 POU5835 165 17.0 113
Show 23430+2418 POU5846 118 14.3 114
Show 23461+2408 POU5855 291 6.3 119
Show 23332+2212 UC 4981 213 63.9 120
Show 23394+2422 POU5839 217 18.6 121
Show 23495+2326 UC 298 131 29.5 124
Show 23409+2022 HO 303 AB 187 1.0 125
Show 23409+2022 HO 303 AC 351 128.1 125
Show 23328+2205 ELS 6 4 6.4 126
Show 23420+2018 STT 503 AB 134 1.0 129
Show 23420+2018 STT 503 AC 239 30.1 129
Show 23325+2200 HLM 41 AB 290 7.7 131
Show 23325+2200 HLM 41 AC 35 23.8 131
Show 23339+2342 COU 144 Aa,Ab 45 0.3 132
Show 23455+2025 STT 505 60 2.4 132
Show 23345+2352 POU5827 34 13.7 133
Show 23324+2159 HDS3354 40 4.1 133
Show 23493+2353 POU5858 AB 181 11.9 137
Show 23493+2353 POU5859 AC 130 21.2 137
Show 23344+2359 POU5826 99 8.1 137
Show 23405+2442 POU5842 42 12.2 137

 
 
WDS 23417+2226 : COMPONENTS
 
 
  A B
B pa=342.7°
sep=16.75"
 
C pa=220.4°
sep=89.66"
pa=212.2°
sep=99.63"
 
 
23417+2226 A
 
 
Coord arcsec 2000 234142.32+222550.4 Mag 10.53 PmRA 4.00 PmDE -6.0
Tycho2 1727-00132-1 DM BD+21 4973
Tycho2
Tycho2 1727-00132-1 Pflag RAmdeg 355.42636212 DEmdeg 22.43067078
PmRA 2.4 PmDE -4.3 E RAmdeg 29 E DEmdeg 36
E pmRA 1.5 E pmDE 1.5 EpRAm 1987.59 EpDEm 1985.47
Num 3 Q RAmdeg 2.1 Q DEmdeg 0.9 Q pmRA 2.1
Q pmDE 0.9 BTmag 11.835 E BTmag 0.077 VTmag 10.527
E VTmag 0.040 Prox 170 TYC T HIP
CCDM RAdeg 355.42635639 DEdeg 22.43068083 EpRA 1990 1.62
EpDE 1990 1.58 E RAdeg 30.0 E DEdeg 36.5 Posflg
Corr -0.2
CCDM
Ccdm 23417+2226 RComp Comp A Note1
Note2 Discov num DRAs 0.33 DDEs -9.3
R dRAs 65 Year Theta Rho
Obs 3 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number +21 4973 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS B12512 M ADS BDS N IDS IDS 23367N2153A
HIC
 
 
23417+2226 B
 
 
Coord arcsec 2000 234141.96+222606.4 Mag 10.86 PmRA -15.00 PmDE -16.0
Tycho2 1727-00156-1 Calc delta mag 0.33 Calc coord yes
Tycho2
Tycho2 1727-00156-1 Pflag RAmdeg 355.42482913 DEmdeg 22.43515803
PmRA -12.1 PmDE -13.3 E RAmdeg 36 E DEmdeg 44
E pmRA 1.5 E pmDE 1.6 EpRAm 1985.62 EpDEm 1982.44
Num 3 Q RAmdeg 1.6 Q DEmdeg 0.1 Q pmRA 1.6
Q pmDE 0.1 BTmag 11.997 E BTmag 0.099 VTmag 10.862
E VTmag 0.056 Prox 170 TYC T HIP
CCDM RAdeg 355.42485944 DEdeg 22.43518917 EpRA 1990 1.62
EpDE 1990 1.56 E RAdeg 36.6 E DEdeg 45.5 Posflg
Corr -0.2
CCDM
Ccdm 23417+2226 RComp Comp B Note1
Note2 Discov num HJ 991 DRAs -0.01 DDEs 6.8
R dRAs 65 Year 1894 Theta 346 Rho 17.5
Obs 3 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B12512 M ADS BDS N IDS IDS 23367N2153B
HIC
 
 
23417+2226 C
 
 
Coord arcsec 2000 234138.13+222442.1 Mag 12.18 PmRA 18.00 PmDE -28.0
Tycho2 1727-00401-1 Calc delta mag 1.65 Calc coord yes
Tycho2
Tycho2 1727-00401-1 Pflag RAmdeg 355.40749467 DEmdeg 22.41175197
PmRA 23.4 PmDE -28.7 E RAmdeg 89 E DEmdeg 100
E pmRA 1.9 E pmDE 2.1 EpRAm 1956.91 EpDEm 1947.81
Num 3 Q RAmdeg 2.0 Q DEmdeg 0.6 Q pmRA 2.1
Q pmDE 0.6 BTmag 12.463 E BTmag 0.179 VTmag 12.296
E VTmag 0.187 Prox 926 TYC HIP
CCDM RAdeg 355.40743611 DEdeg 22.41181889 EpRA 1990 1.64
EpDE 1990 1.58 E RAdeg 110.6 E DEdeg 134.9 Posflg
Corr -0.2
CCDM
Ccdm 23417+2226 RComp Comp C Note1
Note2 Discov num FOX DRAs -4.25 DDEs -76.8
R dRAs 65 Year 1912 Theta 225 Rho 92.8
Obs 1 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 23367N2153C
HIC