18570+0228 HJ 5504 (HD 175805)

 
 
18h 56m 58.05s +02° 27' 42.2" P.A. 306.00 sep 68.6 mag 7.70,10.80 Sp F8 dist. 126.58 pc (412.9 l.y.)
 
 
Coord 2000 18570+0228 Discov num HJ 5504 Comp Coord arcsec 2000 18 56 58.05 +02 27 42.2
Date first 1931 Date last 2015 Obs 15
Pa first 307 Pa last 305.7 P.A. Now (θ) 305.7°
Sep first 66.0 Sep last 68.574 Sep. Now (ρ) 68.574"
Mag pri 7.70 Mag sec 10.80 delta mag (ΔM) 3.1 Spectral class F8 (yellow-white)
Pri motion ra +029 Sec motion ra -003
Pri motion dec -011 Sec motion dec -005
Notes
rPM=1.05
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 175805 Constellation Serpens SAO 124083 HIP 93016
Tycho2 0453-00154-1 Gaia DR2 4268663477469514496 HD 175805 BD BD+02 3737
Distance 126.58 Distance ly 412.9
 
 
WDS 18570+0228 HJ 5504 (HD 175805) : 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
18570+0228 HJ 5504 2002 8 306 68.9 7.63 10.10 F8 D 185658.05+022742.2
18570+0228 HJ 5504 2012 10 306 68.6 7.63 10.10 F8 D 185658.05+022742.2
18570+0228 HJ 5504 2015 12 306 68.6 7.70 10.80 F8 185658.05+022742.2

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

 
 
WDS 18570+0228 HJ 5504 (HD 175805) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18570+0228 HJ 5504 (HD 175805) : MEASURES
 
 
No records found.

 
 
WDS 18570+0228 (HD 175805) : VIRTUAL EYEPIECE
 
 

18570+0228 HJ 5504A mag 7.7 Sp F8 18570+0228 HJ 5504B sep 68.5 P.A. 305.70 mag 10.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 18570+0228 (HD 175805) : ALADIN DSS IMAGE @ 18h 56m 58.05s +02° 27' 42.2"
 
 
 
 
WDS 18570+0228 HJ 5504 (HD 175805) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18570+0228  HJ 5504 distance=0' 18564+0228  J  2681BC distance=8' 18564+0228  J  2681AB distance=9' 18586+0237  A  2194AB distance=26' 18553+0251  ROE   8 distance=34' 18588+0207  MIL   6 distance=34' 18574+0302  UC  242 distance=35' 18545+0154  STTA176CD distance=49' 19002+0237  J   474 distance=50' 18578+0315  UC  243 distance=50' 18545+0154  STTA176BD distance=50' 18545+0154  STTA176AB distance=51' 18545+0154  STTA176AC distance=51' 18559+0323  A  2193 distance=58' 18558+0327  A  2192 distance=62' 18526+0212  TDS 951 distance=68' 18573+0121  J  2158 distance=68' 18590+0330  ALL   3A,BC distance=69' 18590+0330  VOU  39BC distance=70' 18578+0339  BAL2501 distance=73' 18596+0123  RST5459 distance=75' 19021+0230  BAL1973 distance=77' 18534+0323  STF2413 distance=78' 18583+0347  HDS2690 distance=82' 18541+0112  RST5457 distance=88' 18583+0102  J  1268 distance=88' 19028+0146  A  2195 distance=98' 18562-0050  BAL 897AB distance=99' 18562-0050  BAL 897AC distance=99' 18563-0048  A  1171AB distance=100' 18563-0048  STF2414AC distance=100' 18578+0409  HJ  873 distance=103' 19028+0131  BAL1505 distance=104' 18562+0412  STF2417BC distance=105' 18562+0412  STF2417AB (Alya) distance=106' 18562+0412  STF2417AC (Alya) distance=106' 19035+0149  RMU   5 distance=106' 19040+0213  BAL1974 distance=108' 18566+0416  TOK 620 distance=109' 18582+0040  LDS5869 distance=110' 18571-0036  BAL 900 distance=112' 18573+0422  J  2159 distance=112' 19014-0057  TDS 959 distance=113' 19014-0056  GII  67 distance=114' 18569-0034  J   472AB distance=114' 18569-0034  J  2682AC distance=114' 18562-0034  BU  972AB distance=115' 18562-0034  BU  972AC distance=115' 18514+0351  DOO  72 distance=118' 18532+0413  A   358AB distance=120' 18532+0413  GII 274Aa,Ab distance=120' 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 18570+0228 HJ 5504 306 68.6
Show 18564+0228 J 2681 BC 101 6.2 8
Show 18564+0228 J 2681 AB 34 83.4 9
Show 18586+0237 A 2194 AB 325 1.5 26
Show 18553+0251 ROE 8 246 5.6 34
Show 18588+0207 MIL 6 87 0.5 34
Show 18574+0302 UC 242 180 19.8 35
Show 18545+0154 STTA176 CD 119 82.0 49
Show 19002+0237 J 474 101 2.9 50
Show 18578+0315 UC 243 91 10.8 50
Show 18545+0154 STTA176 BD 358 150.2 50
Show 18545+0154 STTA176 AB 112 94.3 51
Show 18545+0154 STTA176 AC 4 155.5 51
Show 18559+0323 A 2193 357 1.0 58
Show 18558+0327 A 2192 319 0.2 62
Show 18526+0212 TDS 951 113 0.7 68
Show 18573+0121 J 2158 62 6.1 68
Show 18590+0330 ALL 3 A,BC 47 34.7 69
Show 18590+0330 VOU 39 BC 175 0.2 70
Show 18578+0339 BAL2501 346 3.7 73
Show 18596+0123 RST5459 359 0.7 75
Show 19021+0230 BAL1973 190 10.7 77
Show 18534+0323 STF2413 200 10.3 78
Show 18583+0347 HDS2690 14 0.1 82
Show 18541+0112 RST5457 209 1.7 88
Show 18583+0102 J 1268 191 1.7 88
Show 19028+0146 A 2195 39 2.0 98
Show 18562-0050 BAL 897 AB 168 13.6 99
Show 18562-0050 BAL 897 AC 166 14.2 99
Show 18563-0048 A 1171 AB 80 0.9 100
Show 18563-0048 STF2414 AC 278 17.1 100
Show 18578+0409 HJ 873 73 21.6 103
Show 19028+0131 BAL1505 356 18.6 104
Show 18562+0412 STF2417 BC 56 405.6 105
Show Alya 18562+0412 STF2417 AB 106 22.4 106
Show Alya 18562+0412 STF2417 AC 58 421.0 106
Show 19035+0149 RMU 5 122 0.3 106
Show 19040+0213 BAL1974 295 1.5 108
Show 18566+0416 TOK 620 270 842.1 109
Show 18582+0040 LDS5869 310 3.8 110
Show 18571-0036 BAL 900 18 16.4 112
Show 18573+0422 J 2159 186 7.1 112
Show 19014-0057 TDS 959 320 0.8 113
Show 19014-0056 GII 67 188 5.2 114
Show 18569-0034 J 472 AB 120 5.0 114
Show 18569-0034 J 2682 AC 13 19.1 114
Show 18562-0034 BU 972 AB 2 1.1 115
Show 18562-0034 BU 972 AC 13 74.0 115
Show 18514+0351 DOO 72 52 31.5 118
Show 18532+0413 A 358 AB 109 1.6 120
Show 18532+0413 GII 274 Aa,Ab 157 0.1 120

 
 
WDS 18570+0228 : COMPONENTS
 
 
  A
B pa=305.7°
sep=68.53"
 
 
18570+0228 A
 
 
Componente originario normalizzato AB Name HD 175805 Coord arcsec 2000 185658.05+022742.2 Mag 7.7
Spectral class F8 (yellow-white) PmRA 29.00 PmDE -11.0 SAO 124083
HIP 93016 Tycho2 0453-00154-1 HD 175805 BD BD+02 3737
Tycho2
Tycho2 0453-00154-1 Pflag RAmdeg 284.24193728 DEmdeg 2.46169569
PmRA 28.0 PmDE -10.5 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.26 EpDEm 1991.09
Num 15 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.6 BTmag 8.273 E BTmag 0.016 VTmag 7.696
E VTmag 0.012 Prox 999 TYC T HIP 93016
CCDM RAdeg 284.24187389 DEdeg 2.46171944 EpRA 1990 1.84
EpDE 1990 1.80 E RAdeg 4.8 E DEdeg 5.9 Posflg
Corr 0.1
SAO
SAO 124083 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.01 Vmag 8.4 SpType F8
Double code Source 30 CatNum 6437 DM BD+02 3737
DMcomp BDsup HD 175805 M HD 0
GC RA1950rad 4.94996787 DE1950rad 0.0417961 PmRA2000 0.0024
PmDE2000 -0.011
Hipparcos
Catalog H HIP 93016 Proxy RAhms 18 56 58.05
DEdms +02 27 42.2 Vmag 7.65 VarFlag R Vmag H
RAdeg 284.242 DEdeg 2.46172 AstroRef Plx 7.83
CCDM 18570+0228 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 175805 BD BD+02 3737
CD CP Dm number +02 3737 VIred 0.61
SpType F8 R SpType Coord arcsec 2000 185658.05+022742.2
Hipparcos 2
HIP 93016 Sn 5 So 0 Nc 1
RArad 4.96095654 DErad 0.042965069 Plx 7.9 PmRA 29.19
PmDE -11.05 E RArad 0.56 E DErad 0.41 E Plx 0.62
E pmRA 0.62 E pmDE 0.46 Hpmag 7.7677 E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.54 E BV 0.015
VI 0.61
CCDM
Ccdm 18570+0228 RComp Comp A Note1
Note2 Discov num DRAs -1.94 DDEs -18.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp F8 PmNote *
PmRA 31 PmDE -12 Dm number +02 3737 Cat1 BD
Name2 +02 2347 Cat2 AGK2/3 HD 175805 M HD
ADS BDS B 8922 M ADS BDS N IDS IDS 18519N0220A
HIC 93016
 
 
18570+0228 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185654.34+022822.2 Mag 10.8 PmRA -3.00
PmDE -5.0 Calc delta mag 3.1 Calc coord yes
CCDM
Ccdm 18570+0228 RComp Comp B Note1
Note2 Discov num HJ 5504 DRAs DDEs
R dRAs Year 1909 Theta 284 Rho 54.6
Obs 1 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8922 M ADS BDS N IDS IDS 18519N0220B
HIC