20189+4227 HJ 1503

 
 
20h 18m 55.48s +42° 27' 28.5" P.A. 73.00 sep 16.9 mag 9.82,10.90 Sp A5
 
 
Coord 2000 20189+4227 Discov num HJ 1503 Comp Coord arcsec 2000 20 18 55.48 +42 27 28.5
Date first 1828 Date last 2015 Obs 16
Pa first 82 Pa last 72.9 P.A. Now (θ) 72.9°
Sep first 10.0 Sep last 16.857 Sep. Now (ρ) 16.857"
Mag pri 9.82 Mag sec 10.90 delta mag (ΔM) 1.08 Spectral class A5 (white)
Pri motion ra +002 Sec motion ra +013
Pri motion dec +000 Sec motion dec +009
Notes
rPM=0.899
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3159-00457-1 Gaia DR2 2068774901969252480
 
 
WDS 20189+4227 HJ 1503 : 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
20189+4227 HJ 1503 2000 8 73 16.7 9.82 10.90 A5 D 201855.48+422728.5
20189+4227 HJ 1503 2002 10 73 16.7 9.82 10.90 A5 D 201855.48+422728.5
20189+4227 HJ 1503 2010 11 72 17.0 9.82 10.90 A5 201855.48+422728.5
20189+4227 HJ 1503 2015 12 73 16.9 9.82 10.90 A5 201855.48+422728.5

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

 
 
WDS 20189+4227 HJ 1503 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20189+4227 HJ 1503 : MEASURES
 
 
No records found.

 
 
WDS 20189+4227 : VIRTUAL EYEPIECE
 
 

20189+4227 HJ 1503A mag 9.82 Sp A5 20189+4227 HJ 1503B sep 12.9 P.A. 67.40 mag 10.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 20189+4227 : ALADIN DSS IMAGE @ 20h 18m 55.48s +42° 27' 28.5"
 
 
 
 
WDS 20189+4227 HJ 1503 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20189+4227  HJ 1503 distance=0' 20188+4244  HO  124 distance=17' 20158+4233  ES 1567 distance=35' 20197+4151  MMA   3 distance=38' 20168+4158  ES 1568AB distance=39' 20168+4158  ES 1568BC distance=39' 20195+4307  TDS1059 distance=41' 20213+4155  TDT2201 distance=42' 20159+4257  ROE  42 distance=45' 20219+4257  BRT2262 distance=45' 20229+4243  A   289AB distance=47' 20229+4243  A   289AC distance=47' 20151+4249  A   388 distance=48' 20190+4316  WFC 231 distance=49' 20186+4136  ES 1675 distance=52' 20159+4307  BRT2257 distance=53' 20179+4319  ES 1440 distance=53' 20142+4216  TDT2110 distance=54' 20229+4259  HO  128AB distance=55' 20229+4259  STTA207AC distance=55' 20144+4206  STT 403AB distance=55' 20144+4206  STF2657AC distance=55' 20229+4259  STTA207CD distance=56' 20210+4320  TDT2198 distance=58' 20187+4329  TDT2158 distance=62' 20229+4311  L    34 distance=63' 20133+4214  COU2638 distance=64' 20171+4127  ARN  97 distance=65' 20185+4123  TDT2154 distance=65' 20212+4128  A   287 distance=65' 20248+4223  ES 1678 distance=65' 20181+4122  ES 1674 distance=66' 20215+4127  TDT2203 distance=67' 20205+4122  LI    5AB distance=68' 20205+4122  FAB  15AC distance=68' 20205+4127  LI    4 distance=69' 20238+4146  COU2641 distance=69' 20251+4220  TDT2252 distance=69' 20167+4335  FOX 251 distance=72' 20169+4337  FOX 252 distance=73' 20212+4335  HJ 1505 distance=73' 20187+4113  COU2640 distance=74' 20224+4332  TDT2215 distance=75' 20165+4339  ES 1439 distance=76' 20211+4341  A    46AB distance=77' 20211+4341  A    46AB,C distance=77' 20137+4323  BU  660AB distance=80' 20137+4323  BU  660AC distance=80' 20137+4323  FOX 250AD distance=80' 20197+4108  STTA205 distance=80' 20157+4339  A  2095AB distance=80' 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 20189+4227 HJ 1503 73 16.9
Show 20188+4244 HO 124 357 0.9 17
Show 20158+4233 ES 1567 182 2.4 35
Show 20197+4151 MMA 3 105 11.0 38
Show 20168+4158 ES 1568 AB 292 12.8 39
Show 20168+4158 ES 1568 BC 187 2.3 39
Show 20195+4307 TDS1059 117 0.9 41
Show 20213+4155 TDT2201 359 0.6 42
Show 20159+4257 ROE 42 91 6.1 45
Show 20219+4257 BRT2262 129 2.5 45
Show 20229+4243 A 289 AB 154 3.9 47
Show 20229+4243 A 289 AC 351 70.5 47
Show 20151+4249 A 388 36 0.7 48
Show 20190+4316 WFC 231 331 7.4 49
Show 20186+4136 ES 1675 324 2.2 52
Show 20159+4307 BRT2257 101 3.4 53
Show 20179+4319 ES 1440 256 2.6 53
Show 20142+4216 TDT2110 178 4.5 54
Show 20229+4259 HO 128 AB 357 1.4 55
Show 20229+4259 STTA207 AC 65 85.8 55
Show 20144+4206 STT 403 AB 170 0.9 55
Show 20144+4206 STF2657 AC 32 11.6 55
Show 20229+4259 STTA207 CD 162 56.1 56
Show 20210+4320 TDT2198 3 1.8 58
Show 20187+4329 TDT2158 164 1.8 62
Show 20229+4311 L 34 174 4.5 63
Show 20133+4214 COU2638 48 1.8 64
Show 20171+4127 ARN 97 220 12.8 65
Show 20185+4123 TDT2154 311 0.5 65
Show 20212+4128 A 287 132 1.5 65
Show 20248+4223 ES 1678 187 6.6 65
Show 20181+4122 ES 1674 125 4.9 66
Show 20215+4127 TDT2203 225 0.7 67
Show 20205+4122 LI 5 AB 145 8.8 68
Show 20205+4122 FAB 15 AC 203 19.5 68
Show 20205+4127 LI 4 333 8.9 69
Show 20238+4146 COU2641 279 1.0 69
Show 20251+4220 TDT2252 347 1.8 69
Show 20167+4335 FOX 251 279 5.5 72
Show 20169+4337 FOX 252 246 18.6 73
Show 20212+4335 HJ 1505 111 16.7 73
Show 20187+4113 COU2640 265 0.5 74
Show 20224+4332 TDT2215 91 0.9 75
Show 20165+4339 ES 1439 30 1.7 76
Show 20211+4341 A 46 AB 77 0.4 77
Show 20211+4341 A 46 AB,C 265 2.0 77
Show 20137+4323 BU 660 AB 318 8.7 80
Show 20137+4323 BU 660 AC 190 58.2 80
Show 20137+4323 FOX 250 AD 279 31.5 80
Show 20197+4108 STTA205 321 45.5 80
Show 20157+4339 A 2095 AB 333 0.2 80

 
 
WDS 20189+4227 : COMPONENTS
 
 
  A
B pa=67.4°
sep=12.88"
 
 
20189+4227 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201855.48+422728.5 Mag 9.82 Spectral class A5 (white)
PmRA 2.00 PmDE 0.0 Tycho2 3159-00457-1
Tycho2
Tycho2 3159-00457-1 Pflag RAmdeg 304.73118321 DEmdeg 42.45790417
PmRA 6.6 PmDE -0.5 E RAmdeg 16 E DEmdeg 16
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.55 EpDEm 1989.59
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 10.045 E BTmag 0.026 VTmag 9.823
E VTmag 0.027 Prox 166 TYC T HIP
CCDM RAdeg 304.73116222 DEdeg 42.45790528 EpRA 1990 1.61
EpDE 1990 1.70 E RAdeg 15.8 E DEdeg 16.1 Posflg
Corr 0.0
CCDM
Ccdm 20189+4227 RComp Comp A Note1
Note2 Discov num DRAs 1.33 DDEs 28.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote *
PmRA -15 PmDE -11 Dm number +41 3699 Cat1 BD
Name2 +42 1839 Cat2 AGK2/3 HD M HD
ADS BDS B10119 M ADS BDS N IDS IDS 20155N4208A
HIC
 
 
20189+4227 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201856.55+422733.5 Mag 10.9 PmRA 13.00
PmDE 9.0 Tycho2 3159-00211-1 Calc delta mag 1.08 Calc coord yes
Tycho2
Tycho2 3159-00211-1 Pflag RAmdeg 304.73718626 DEmdeg 42.45923890
PmRA 14.5 PmDE 10.7 E RAmdeg 36 E DEmdeg 36
E pmRA 1.3 E pmDE 1.2 EpRAm 1982.52 EpDEm 1981.88
Num 4 Q RAmdeg 0.7 Q DEmdeg 0.1 Q pmRA 0.7
Q pmDE 0.1 BTmag 11.203 E BTmag 0.058 VTmag 10.903
E VTmag 0.067 Prox 166 TYC T HIP
CCDM RAdeg 304.73714028 DEdeg 42.45921444 EpRA 1990 1.60
EpDE 1990 1.74 E RAdeg 38.1 E DEdeg 38.3 Posflg
Corr 0.0
CCDM
Ccdm 20189+4227 RComp Comp B Note1
Note2 Discov num HJ 1503 DRAs DDEs
R dRAs Year 1911 Theta 075 Rho 15.7
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10119 M ADS BDS N IDS IDS 20155N4208B
HIC