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Doubles in session


Current system
21576+0501
HJ 3073
HD 208642


Nearby doubles
44' : 21593+0537
HDS3123

44' : 22000+0525
HEI 824

46' : 21591+0541
GWP3111

47' : 22001+0528
FYM 334AB

52' : 21542+0459
OSO 160AB

52' : 21575+0409
STTA225

56' : 21580+0556
STF2848

62' : 21586+0601
SHJ 336AB

64' : 21534+0512
HJ 3064

66' : 22019+0446
STTA228AB

71' : 21530+0518
HU 379

75' : 21547+0400
BAL2565

76' : 21585+0347
RAO 73

76' : 21551+0355
HEI 823

78' : 21547+0606
SLW1256

82' : 21595+0617
HJ 3079

90' : 21522+0538
JOD 23AB

92' : 22037+0515
HU 491

93' : 21566+0633
HU 381

96' : 21521+0549
J 916

97' : 21514+0525
BAL2983

103' : 21553+0325
HEI 292

103' : 22044+0518
GWP3120

105' : 21512+0546
HJ 3061

107' : 22006+0324
CVR 927

109' : 21504+0514
BRT2192



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.

21576+0501 HJ 3073 (HD 208642)

 
 
21h 57m 37.24s +05° 00' 58.2" P.A. 18.00 sep 25.6 mag 9.07,12.00 Sp A3 dist. 126.42 pc (412.38 l.y.)
 
 
Coord 2000 21576+0501 Discov num HJ 3073 Comp Coord arcsec 2000 21 57 37.24 +05 00 58.2
Date first 1830 Date last 2015 Obs 19
Pa first 10 Pa last 17.6 P.A. Now (θ) 17.6°
Sep first 15.0 Sep last 25.6 Sep. Now (ρ) 25.6"
Mag pri 9.07 Mag sec 12.00 delta mag (ΔM) 2.93 Spectral class A3 (white)
Pri motion ra -025 Sec motion ra -203
Pri motion dec -024 Sec motion dec -024
Notes U (Proper motion indicates non-physical)
rPM=0.871
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 208642 Constellation Pegasus SAO 127191 HIP 108395
Tycho2 0553-00621-1 Gaia DR2 2696353878287006848 HD 208642 BD BD+04 4772
Distance 126.42 Distance ly 412.38
 
 
WDS 21576+0501 HJ 3073 (HD 208642) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
21576+0501 HJ 3073 2000 9 17 25.3 9.07 12.27 A3 LD 215737.24+050058.2
21576+0501 HJ 3073 2013 11 18 25.7 9.07 12.00 A3 L 215737.24+050058.2
21576+0501 HJ 3073 2015 12 18 25.6 9.07 12.00 A3 L 215737.24+050058.2

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

 
 
WDS 21576+0501 HJ 3073 (HD 208642) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21576+0501 HJ 3073 (HD 208642) : MEASURES
 
 
No records found.

 
 
WDS 21576+0501 (HD 208642) : VIRTUAL EYEPIECE
 
 

21576+0501 HJ 3073A mag 9.07 Sp A3 21576+0501 HJ 3073B sep 25.6 P.A. 17.50 mag 12 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 21576+0501 (HD 208642) : ALADIN DSS IMAGE @ 21h 57m 37.24s +05° 00' 58.2"
 
 
 
 
WDS 21576+0501 HJ 3073 (HD 208642) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21576+0501 HJ 3073 distance=1' 21593+0537 HDS3123 distance=44' 22000+0525 HEI 824 distance=44' 21591+0541 GWP3111 distance=46' 22001+0528 FYM 334AB distance=47' 22001+0528 FYM 334AC distance=47' 21542+0459 OSO 160AB distance=52' 21542+0459 OSO 160AC distance=52' 21575+0409 STTA225 distance=52' 21580+0556 STF2848 distance=56' 21586+0601 SHJ 336AB distance=62' 21586+0601 SHJ 336AC distance=62' 21534+0512 HJ 3064 distance=64' 22019+0446 STTA228AB distance=66' 22019+0446 STTA228AC distance=66' 21530+0518 HU 379 distance=71' 21547+0400 BAL2565 distance=75' 21585+0347 RAO 73 distance=76' 21551+0355 HEI 823 distance=76' 21547+0606 SLW1256 distance=78' 21595+0617 HJ 3079 distance=82' 21522+0538 JOD 23AB distance=90' 21522+0538 JOD 23AC distance=90' 22037+0515 HU 491 distance=92' 21566+0633 HU 381 distance=93' 21521+0549 J 916 distance=96' 21514+0525 BAL2983 distance=97' 21553+0325 HEI 292 distance=103' 22044+0518 GWP3120 distance=103' 21512+0546 HJ 3061 distance=105' 22006+0324 CVR 927 distance=107' 21504+0514 BRT2192 distance=109' 22028+0345 KU 134 distance=109' 21556+0316 SLN 91 distance=110' 21524+0623 SKF1871 distance=114' 22035+0340 JNN 293 distance=120' 22015+0313 BAL2061 distance=123' 22058+0452 STF2856 distance=124' 22015+0310 J 1726 distance=124' 22000+0302 GWP3114 distance=124' 21502+0558 CBL 600 distance=126' 22055+0545 YSC 73 distance=126' 21566+0251 GWP3107 distance=131' 21513+0332 HEI 291 distance=131' 21489+0523 HU 281 distance=133' 21492+0543 GIC 172 distance=133' 21565+0715 STT 453AB distance=135' 21565+0715 HJ 3069AB,C distance=135' 21557+0715 STT 452 distance=138' 22037+0318 HJ 952 distance=138' 22035+0649 HJ 3083 distance=139' 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 21576+0501 HJ 3073 18 25.6 1
Show 21593+0537 HDS3123 245 0.3 44
Show 22000+0525 HEI 824 154 2.9 44
Show 21591+0541 GWP3111 202 34.8 46
Show 22001+0528 FYM 334 AB 133 12.8 47
Show 22001+0528 FYM 334 AC 169 21.8 47
Show 21542+0459 OSO 160 AB 316 13.8 52
Show 21542+0459 OSO 160 AC 225 25.6 52
Show 21575+0409 STTA225 287 75.2 52
Show 21580+0556 STF2848 56 10.9 56
Show 21586+0601 SHJ 336 AB 222 93.5 62
Show 21586+0601 SHJ 336 AC 101 84.1 62
Show 21534+0512 HJ 3064 141 9.1 64
Show 22019+0446 STTA228 AB 23 86.6 66
Show 22019+0446 STTA228 AC 183 13.3 66
Show 21530+0518 HU 379 253 1.4 71
Show 21547+0400 BAL2565 208 3.9 75
Show 21585+0347 RAO 73 89 12.4 76
Show 21551+0355 HEI 823 82 2.5 76
Show 21547+0606 SLW1256 203 31.1 78
Show 21595+0617 HJ 3079 74 10.0 82
Show 21522+0538 JOD 23 AB 288 0.2 90
Show 21522+0538 JOD 23 AC 35 0.7 90
Show 22037+0515 HU 491 260 1.0 92
Show 21566+0633 HU 381 235 0.2 93
Show 21521+0549 J 916 184 1.7 96
Show 21514+0525 BAL2983 16 6.0 97
Show 21553+0325 HEI 292 146 1.4 103
Show 22044+0518 GWP3120 359 12.3 103
Show 21512+0546 HJ 3061 105 17.0 105
Show 22006+0324 CVR 927 157 8.2 107
Show 21504+0514 BRT2192 24 3.3 109
Show 22028+0345 KU 134 260 55.6 109
Show 21556+0316 SLN 91 247 3.3 110
Show 21524+0623 SKF1871 253 7.0 114
Show 22035+0340 JNN 293 352 0.4 120
Show 22015+0313 BAL2061 137 9.7 123
Show 22058+0452 STF2856 195 1.3 124
Show 22015+0310 J 1726 329 5.8 124
Show 22000+0302 GWP3114 241 77.9 124
Show 21502+0558 CBL 600 253 12.0 126
Show 22055+0545 YSC 73 170 0.4 126
Show 21566+0251 GWP3107 43 15.7 131
Show 21513+0332 HEI 291 300 2.3 131
Show 21489+0523 HU 281 146 1.5 133
Show 21492+0543 GIC 172 126 434.7 133
Show 21565+0715 STT 453 AB 269 0.7 135
Show 21565+0715 HJ 3069 AB,C 75 23.9 135
Show 21557+0715 STT 452 177 0.8 138
Show 22037+0318 HJ 952 347 14.1 138
Show 22035+0649 HJ 3083 210 31.6 139

 
 
WDS 21576+0501 : COMPONENTS
 
 
  A
B pa=17.5°
sep=25.59"
 
 
21576+0501 A
 
 
Componente originario normalizzato AB Name HD 208642 Coord arcsec 2000 215737.24+050058.2 Mag 9.07
Spectral class A3 (white) PmRA -25.00 PmDE -24.0 SAO 127191
HIP 108395 Tycho2 0553-00621-1 HD 208642 BD BD+04 4772
Tycho2
Tycho2 0553-00621-1 Pflag RAmdeg 329.40517432 DEmdeg 5.01616968
PmRA -23.6 PmDE -24.2 E RAmdeg 12 E DEmdeg 14
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.15 EpDEm 1989.07
Num 9 Q RAmdeg 0.4 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 9.505 E BTmag 0.024 VTmag 9.067
E VTmag 0.022 Prox 264 TYC T HIP 108395
CCDM A RAdeg 329.40522889 DEdeg 5.01622583 EpRA 1990 1.79
EpDE 1990 1.61 E RAdeg 11.5 E DEdeg 14.9 Posflg
Corr 0.0
SAO
SAO 127191 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 -0.015 Vmag 9 SpType A3
Double code Source 30 CatNum 7655 DM BD+04 4772
DMcomp BDsup HD 208642 M HD 0
GC RA1950rad 5.73824191 DE1950rad 0.08338666 PmRA2000 -0.0017
PmDE2000 -0.02
Hipparcos
Catalog H HIP 108395 Proxy RAhms 21 57 37.26
DEdms +05 00 58.4 Vmag 9.03 VarFlag R Vmag H
RAdeg 329.405 DEdeg 5.01624 AstroRef A Plx 7.03
CCDM 21576+0501 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual C M HIP
Theta Rho HD 208642 BD BD+04 4772
CD CP Dm number +04 4772 VIred 0.22
SpType A3 R SpType Coord arcsec 2000 215737.26+050058.4
Hipparcos 2
HIP 108395 Sn 95 So 3 Nc 1
RArad 5.7492058666 DErad 0.0875498249 Plx 7.91 PmRA -19.98
PmDE -23.59 E RArad 1.23 E DErad 1.23 E Plx 1.76
E pmRA 1.69 E pmDE 1.38 Hpmag 9.1141 E Hpmag 0.0229
SHp 0.025 VA 0 BV 0.379 E BV 0.031
VI 0.44
CCDM
Ccdm 21576+0501 RComp Comp A Note1
Note2 Discov num DRAs 1.20 DDEs -2.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp A3 PmNote *
PmRA -35 PmDE -38 Dm number +04 4772 Cat1 BD
Name2 +04 2968 Cat2 AGK2/3 HD 208642 M HD
ADS BDS B11383 M ADS BDS N IDS IDS 21526N0432A
HIC 108395
 
 
21576+0501 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215737.76+050122.6 Mag 12 PmRA -203.00
PmDE -24.0 HIP 108397 Calc delta mag 2.93 Calc coord yes
Hipparcos
Catalog H HIP 108397 Proxy RAhms 21 57 37.89
DEdms +05 01 23.0 Vmag 11.57 VarFlag R Vmag H
RAdeg 329.408 DEdeg 5.02307 AstroRef B Plx 7.03
CCDM 21576+0501 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source L Qual C M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.71
SpType R SpType Coord arcsec 2000 215737.89+050123.0
Hipparcos 2
HIP 108397 Sn 95 So 3 Nc 1
RArad 5.7492536264 DErad 0.087669118 Plx 7.13 PmRA -216.7
PmDE 40.67 E RArad 60.1 E DErad 34.87 E Plx 57.34
E pmRA 86.24 E pmDE 40.73 Hpmag 12.2652 E Hpmag 0.299
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 21576+0501 RComp Comp B Note1
Note2 Discov num HJ 3073 DRAs DDEs
R dRAs Year 1900 Theta 013 Rho 23.3
Obs 3 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11383 M ADS BDS N IDS IDS 21526N0432B
HIC 108397