20205+1226 HJ 1502 (HD 357306)

 
 
20h 20m 41.06s +12° 26' 47.7" P.A. 320.00 sep 12.1 mag 10.20,12.50 Sp K5
 
 
Coord 2000 20205+1226 Discov num HJ 1502 Comp Coord arcsec 2000 20 20 41.06 +12 26 47.7
Date first 1828 Date last 2015 Obs 10
Pa first 327 Pa last 319.6 P.A. Now (θ) 319.6°
Sep first 5.0 Sep last 12.093 Sep. Now (ρ) 12.093"
Mag pri 10.20 Mag sec 12.50 delta mag (ΔM) 2.3 Spectral class K5 (yellow-orange)
Pri motion ra +010 Sec motion ra +011
Pri motion dec +003 Sec motion dec +003
Notes R (Red magnitudes)
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 357306 Constellation Delphinus Tycho2 1082-00640-1 Gaia DR2 1802453257071667200
HD 357306
 
 
WDS 20205+1226 HJ 1502 (HD 357306) : 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
20205+1226 HJ 1502 1984 2 317 11.0 10.00 12.00
20205+1226 HJ 1502 2000 6 320 12.1 10.00 12.00 D 202041.06+122647.7
20205+1226 HJ 1502 2001 7 320 12.1 10.00 12.00 D 202041.06+122647.7
20205+1226 HJ 1502 2010 7 319 11.5 10.20 12.50 K5 R 202041.06+122647.7
20205+1226 HJ 1502 2015 7 320 12.1 10.20 12.50 K5 R 202041.06+122647.7

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

 
 
WDS 20205+1226 HJ 1502 (HD 357306) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20205+1226 HJ 1502 (HD 357306) : MEASURES
 
 
No records found.

 
 
WDS 20205+1226 (HD 357306) : VIRTUAL EYEPIECE
 
 

20205+1226 HJ 1502A mag 10.2 Sp K5 20205+1226 HJ 1502B sep 12.0 P.A. 320.30 mag 12.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 20205+1226 (HD 357306) : ALADIN DSS IMAGE @ 20h 20m 41.06s +12° 26' 47.7"
 
 
 
 
WDS 20205+1226 HJ 1502 (HD 357306) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20205+1226  HJ 1502 distance=1' 20203+1227  DAM 212 distance=6' 20195+1223  BPM2111 distance=19' 20207+1249  HU 1196AB distance=23' 20207+1249  HU 1196AC distance=23' 20198+1203  J   837 distance=27' 20206+1254  BPM2121 distance=28' 20196+1300  STF2664 distance=37' 20233+1245  GWP2942 distance=43' 20228+1156  BPM2135 distance=44' 20176+1224  BPM2090 distance=46' 20238+1235  BRT1341 distance=47' 20239+1217  GRV 337 distance=49' 20244+1213  WOR  33Aa,Ab distance=57' 20244+1213  A  1209AB distance=57' 20238+1301  TDT2235 distance=58' 20202+1128  HDS2906 distance=60' 20186+1318  A  1671 distance=60' 20208+1327  HEI 275 distance=61' 20227+1320  STF2673AB distance=62' 20227+1320  STF2673AC distance=62' 20227+1320  STF2674CD distance=62' 20244+1301  HU 1198 distance=64' 20172+1304  J  1880 distance=65' 20209+1332  J  1173 distance=65' 20169+1303  J  1879AB distance=66' 20169+1303  J  1879AC distance=66' 20169+1303  ABH 137AD distance=66' 20169+1303  ABH 137AE distance=66' 20169+1303  ABH 137AF distance=66' 20169+1303  ABH 137AG distance=66' 20165+1252  KPP1246 distance=67' 20197+1333  BPM2114 distance=68' 20180+1325  BPM2095 distance=71' 20219+1336  HU 1197 distance=72' 20221+1117  BPM2131 distance=74' 20249+1309  J   841AB distance=76' 20249+1309  J   841AB,C distance=76' 20166+1138  BPM2084 distance=78' 20189+1113  HJ 1498 distance=78' 20201+1109  A  1206 distance=79' 20260+1212  J  1704 distance=81' 20203+1350  BPM2118 distance=83' 20260+1257  BPM2155 distance=84' 20227+1345  J  3079 distance=84' 20150+1239  BPM2076 distance=84' 20249+1124  J   840 distance=88' 20148+1214  BPM2073 distance=88' 20229+1346  J  3082AB distance=89' 20179+1344  OL  174 distance=89' 20153+1145  BPM2078 distance=90' 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 20205+1226 HJ 1502 320 12.1 1
Show 20203+1227 DAM 212 154 8.9 6
Show 20195+1223 BPM2111 249 101.1 19
Show 20207+1249 HU 1196 AB 322 0.4 23
Show 20207+1249 HU 1196 AC 304 3.3 23
Show 20198+1203 J 837 296 2.0 27
Show 20206+1254 BPM2121 253 95.1 28
Show 20196+1300 STF2664 322 27.8 37
Show 20233+1245 GWP2942 269 9.1 43
Show 20228+1156 BPM2135 218 90.0 44
Show 20176+1224 BPM2090 282 69.4 46
Show 20238+1235 BRT1341 168 3.6 47
Show 20239+1217 GRV 337 170 62.5 49
Show 20244+1213 WOR 33 Aa,Ab 131 0.6 57
Show 20244+1213 A 1209 AB 324 1.9 57
Show 20238+1301 TDT2235 260 0.7 58
Show 20202+1128 HDS2906 319 0.6 60
Show 20186+1318 A 1671 229 2.2 60
Show 20208+1327 HEI 275 93 0.5 61
Show 20227+1320 STF2673 AB 326 2.4 62
Show 20227+1320 STF2673 AC 100 76.5 62
Show 20227+1320 STF2674 CD 1 15.0 62
Show 20244+1301 HU 1198 33 0.6 64
Show 20172+1304 J 1880 246 13.6 65
Show 20209+1332 J 1173 83 3.7 65
Show 20169+1303 J 1879 AB 233 11.4 66
Show 20169+1303 J 1879 AC 272 13.7 66
Show 20169+1303 ABH 137 AD 43 25.6 66
Show 20169+1303 ABH 137 AE 289 86.0 66
Show 20169+1303 ABH 137 AF 38 81.8 66
Show 20169+1303 ABH 137 AG 112 118.0 66
Show 20165+1252 KPP1246 246 9.6 67
Show 20197+1333 BPM2114 313 49.4 68
Show 20180+1325 BPM2095 359 42.8 71
Show 20219+1336 HU 1197 305 1.2 72
Show 20221+1117 BPM2131 352 23.0 74
Show 20249+1309 J 841 AB 133 0.2 76
Show 20249+1309 J 841 AB,C 82 8.4 76
Show 20166+1138 BPM2084 198 88.2 78
Show 20189+1113 HJ 1498 218 17.4 78
Show 20201+1109 A 1206 269 3.2 79
Show 20260+1212 J 1704 202 6.2 81
Show 20203+1350 BPM2118 104 58.9 83
Show 20260+1257 BPM2155 31 119.0 84
Show 20227+1345 J 3079 139 7.4 84
Show 20150+1239 BPM2076 297 116.3 84
Show 20249+1124 J 840 52 3.7 88
Show 20148+1214 BPM2073 245 106.1 88
Show 20229+1346 J 3082 AB 18 6.1 89
Show 20179+1344 OL 174 229 1.6 89
Show 20153+1145 BPM2078 109 18.7 90

 
 
WDS 20205+1226 : COMPONENTS
 
 
  A
B pa=320.3°
sep=11.97"
 
 
20205+1226 A
 
 
Componente originario normalizzato AB Name HD 357306 Coord arcsec 2000 202041.06+122647.7 Mag 10.2
Spectral class K5 (yellow-orange) PmRA 10.00 PmDE 3.0 Tycho2 1082-00640-1
HD 357306
Tycho2
Tycho2 1082-00640-1 Pflag RAmdeg 305.17107467 DEmdeg 12.44659964
PmRA 10.8 PmDE 4.3 E RAmdeg 32 E DEmdeg 32
E pmRA 1.5 E pmDE 1.4 EpRAm 1983.35 EpDEm 1982.37
Num 5 Q RAmdeg 1.4 Q DEmdeg 0.6 Q pmRA 1.5
Q pmDE 0.6 BTmag 11.739 E BTmag 0.076 VTmag 10.583
E VTmag 0.047 Prox 716 TYC T HIP
CCDM RAdeg 305.17105556 DEdeg 12.44658556 EpRA 1990 1.63
EpDE 1990 1.53 E RAdeg 38.2 E DEdeg 38.1 Posflg
Corr -0.2
 
 
20205+1226 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202040.54+122656.9 Mag 12.5 PmRA 11.00
PmDE 3.0 Calc delta mag 2.3 Calc coord yes