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Doubles in session


Current system
20207+1249
HU 1196 AC


Nearby doubles
6' : 20206+1254
BPM2121

19' : 20196+1300
STF2664

23' : 20205+1226
HJ 1502

23' : 20203+1227
DAM 212

32' : 20195+1223
BPM2111

39' : 20233+1245
GWP2942

39' : 20208+1327
HEI 275

42' : 20186+1318
A 1671

43' : 20209+1332
J 1173

44' : 20227+1320
STF2673AB

47' : 20197+1333
BPM2114

48' : 20198+1203
J 837

48' : 20238+1301
TDT2235

49' : 20238+1235
BRT1341

51' : 20219+1336
HU 1197

52' : 20176+1224
BPM2090

53' : 20180+1325
BPM2095

54' : 20172+1304
J 1880

56' : 20244+1301
HU 1198

57' : 20169+1303
J 1879AB

58' : 20239+1217
GRV 337

61' : 20203+1350
BPM2118

62' : 20165+1252
KPP1246

62' : 20228+1156
BPM2135

63' : 20227+1345
J 3079

66' : 20249+1309
J 841AB



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.

20207+1249 HU 1196 AC

 
 
20h 20m 39.90s +12° 49' 04.6" P.A. 304.00 sep 3.3 mag 9.87,14.40 Sp A5
 
 
Coord 2000 20207+1249 Discov num HU 1196 Comp AC Coord arcsec 2000 20 20 39.90 +12 49 04.6
Date first 1905 Date last 2009 Obs 6
Pa first 304 Pa last 303.6 P.A. Now (θ) 303.6°
Sep first 3.4 Sep last 3.264 Sep. Now (ρ) 3.264"
Mag pri 9.87 Mag sec 14.40 delta mag (ΔM) 4.53 Spectral class A5 (white)
Pri motion ra +006 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20207+1249 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 357295 105996 20 20 40 +12 49 05 HU 1196 AB 2009 6 322 0.4 9.87 10.14 0.27
Show 105996 20 20 40 +12 49 05 HU 1196 AC 2009 6 304 3.3 9.87 14.40 4.53 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 105996 Tycho2 1082-00601-1 Gaia DR2 1802537270933450496
HD 357295
 
 
WDS 20207+1249 HU 1196 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 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
20207+1249 HU 1196 AC 1954 4 304 3.4 9.87 14.40 A5 202039.90+124904.6
20207+1249 HU 1196 AC 2004 5 307 2.6 9.87 14.40 A5 202039.90+124904.6
20207+1249 HU 1196 AC 2009 6 304 3.3 9.87 14.40 A5 202039.90+124904.6

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

 
 
WDS 20207+1249 HU 1196 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20207+1249 HU 1196 AC : MEASURES
 
 
No records found.

 
 
WDS 20207+1249 : VIRTUAL EYEPIECE
 
 

20207+1249 HU 1196A mag 9.87 Sp A5 20207+1249 HU 1196B sep 0.4 P.A. 322.30 mag 10.14 20207+1249 HU 1196C sep 3.2 P.A. 304.30 mag 14.4 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 20207+1249 : ALADIN DSS IMAGE @ 20h 20m 39.90s +12° 49' 04.6"
 
 
 
 
WDS 20207+1249 HU 1196 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20207+1249 HU 1196AC distance=0' 20206+1254 BPM2121 distance=6' 20196+1300 STF2664 distance=19' 20205+1226 HJ 1502 distance=23' 20203+1227 DAM 212 distance=23' 20195+1223 BPM2111 distance=32' 20233+1245 GWP2942 distance=39' 20208+1327 HEI 275 distance=39' 20186+1318 A 1671 distance=42' 20209+1332 J 1173 distance=43' 20227+1320 STF2673AB distance=44' 20227+1320 STF2673AC distance=44' 20227+1320 STF2674CD distance=45' 20197+1333 BPM2114 distance=47' 20198+1203 J 837 distance=48' 20238+1301 TDT2235 distance=48' 20238+1235 BRT1341 distance=49' 20219+1336 HU 1197 distance=51' 20176+1224 BPM2090 distance=52' 20180+1325 BPM2095 distance=53' 20172+1304 J 1880 distance=54' 20244+1301 HU 1198 distance=56' 20169+1303 J 1879AB distance=57' 20169+1303 J 1879AC distance=57' 20169+1303 ABH 137AD distance=57' 20169+1303 ABH 137AE distance=57' 20169+1303 ABH 137AF distance=57' 20169+1303 ABH 137AG distance=57' 20239+1217 GRV 337 distance=58' 20203+1350 BPM2118 distance=61' 20165+1252 KPP1246 distance=62' 20228+1156 BPM2135 distance=62' 20227+1345 J 3079 distance=63' 20249+1309 J 841AB distance=66' 20249+1309 J 841AB,C distance=66' 20244+1213 WOR 33Aa,Ab distance=67' 20244+1213 A 1209AB distance=67' 20229+1346 J 3082AB distance=69' 20179+1344 OL 174 distance=70' 20178+1350 BRT1340 distance=74' 20260+1257 BPM2155 distance=78' 20202+1128 HDS2906 distance=82' 20227+1406 BPM2134 distance=83' 20150+1239 BPM2076 distance=83' 20200+1412 BPM2115 distance=84' 20163+1343 BPM2083 distance=84' 20260+1212 J 1704 distance=88' 20163+1353 BPM2081 distance=91' 20144+1242 BPM2071 distance=93' 20166+1138 BPM2084 distance=93' 20148+1214 BPM2073 distance=94' 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 20207+1249 HU 1196 AB 322 0.4
Show 20207+1249 HU 1196 AC 304 3.3
Show 20206+1254 BPM2121 253 95.1 6
Show 20196+1300 STF2664 322 27.8 19
Show 20205+1226 HJ 1502 320 12.1 23
Show 20203+1227 DAM 212 154 8.9 23
Show 20195+1223 BPM2111 249 101.1 32
Show 20233+1245 GWP2942 269 9.1 39
Show 20208+1327 HEI 275 93 0.5 39
Show 20186+1318 A 1671 229 2.2 42
Show 20209+1332 J 1173 83 3.7 43
Show 20227+1320 STF2673 AB 326 2.4 44
Show 20227+1320 STF2673 AC 100 76.5 44
Show 20227+1320 STF2674 CD 1 15.0 45
Show 20197+1333 BPM2114 313 49.4 47
Show 20198+1203 J 837 296 2.0 48
Show 20238+1301 TDT2235 260 0.7 48
Show 20238+1235 BRT1341 168 3.6 49
Show 20219+1336 HU 1197 305 1.2 51
Show 20176+1224 BPM2090 282 69.4 52
Show 20180+1325 BPM2095 359 42.8 53
Show 20172+1304 J 1880 246 13.6 54
Show 20244+1301 HU 1198 33 0.6 56
Show 20169+1303 J 1879 AB 233 11.4 57
Show 20169+1303 J 1879 AC 272 13.7 57
Show 20169+1303 ABH 137 AD 43 25.6 57
Show 20169+1303 ABH 137 AE 289 86.0 57
Show 20169+1303 ABH 137 AF 38 81.8 57
Show 20169+1303 ABH 137 AG 112 118.0 57
Show 20239+1217 GRV 337 170 62.5 58
Show 20203+1350 BPM2118 104 58.9 61
Show 20165+1252 KPP1246 246 9.6 62
Show 20228+1156 BPM2135 218 90.0 62
Show 20227+1345 J 3079 139 7.4 63
Show 20249+1309 J 841 AB 133 0.2 66
Show 20249+1309 J 841 AB,C 82 8.4 66
Show 20244+1213 WOR 33 Aa,Ab 131 0.6 67
Show 20244+1213 A 1209 AB 324 1.9 67
Show 20229+1346 J 3082 AB 18 6.1 69
Show 20179+1344 OL 174 229 1.6 70
Show 20178+1350 BRT1340 315 3.8 74
Show 20260+1257 BPM2155 31 119.0 78
Show 20202+1128 HDS2906 319 0.6 82
Show 20227+1406 BPM2134 300 80.4 83
Show 20150+1239 BPM2076 297 116.3 83
Show 20200+1412 BPM2115 187 115.5 84
Show 20163+1343 BPM2083 28 88.0 84
Show 20260+1212 J 1704 202 6.2 88
Show 20163+1353 BPM2081 21 73.0 91
Show 20144+1242 BPM2071 252 100.4 93
Show 20166+1138 BPM2084 198 88.2 93

 
 
WDS 20207+1249 : COMPONENTS
 
 
  A B
B pa=322.3°
sep=0.36"
 
C pa=304.3°
sep=3.21"
pa=302.0°
sep=2.87"
 
 
20207+1249 A
 
 
Name HD 357295 Coord arcsec 2000 202039.90+124904.6 Mag 9.87 Spectral class A5 (white)
PmRA 6.00 PmDE -2.0 SAO 105996 Tycho2 1082-00601-1
HD 357295 DM BD+12 4297
Tycho2
Tycho2 1082-00601-1 Pflag RAmdeg 305.16625068 DEmdeg 12.81796977
PmRA 6.4 PmDE -1.7 E RAmdeg 13 E DEmdeg 14
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.31 EpDEm 1989.75
Num 4 Q RAmdeg 0.1 Q DEmdeg 1.6 Q pmRA 0.1
Q pmDE 1.5 BTmag 10.029 E BTmag 0.027 VTmag 9.366
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 305.16623556 DEdeg 12.81797389 EpRA 1990 1.57
EpDE 1990 1.47 E RAdeg 13.0 E DEdeg 14.4 Posflg
Corr -0.1
SAO
SAO 105996 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 -0.004 Vmag 8.8 SpType A5
Double code Source 29 CatNum 7861 DM BD+12 4297
DMcomp BDsup HD 357295 M HD 0
GC RA1950rad 5.31587104 DE1950rad 0.22093958 PmRA2000 -0.0009
PmDE2000 -0.007
CCDM
Ccdm 20207+1249 RComp Comp A Note1
Note2 Discov num DRAs -2.31 DDEs 4.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.7 Sp A5 PmNote *
PmRA -34 PmDE -12 Dm number +12 4297 Cat1 BD
Name2 +12 2294 Cat2 AGK2/3 HD M HD
ADS BDS A13727 M ADS BDS N IDS IDS 20160N1230A
HIC
 
 
20207+1249 B
 
 
Coord arcsec 2000 202039.88+124904.9 Mag 10.14 PmRA 6.00 PmDE -2.0
Calc delta mag 0.27 Calc coord yes
CCDM
Ccdm 20207+1249 RComp Comp B Note1
Note2 Discov num HU 1196 DRAs DDEs
R dRAs Year 1905 Theta 321 Rho 0.4
Obs 4 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13727 M ADS BDS N IDS IDS 20160N1230B
HIC
 
 
20207+1249 C
 
 
Coord arcsec 2000 202039.72+124906.4 Mag 14.4 Calc delta mag 4.53 Calc coord yes
CCDM
Ccdm 20207+1249 RComp Comp C Note1
Note2 Discov num HU 1196 DRAs DDEs
R dRAs Year 1905 Theta 302 Rho 3.4
Obs 4 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13727 M ADS BDS N IDS IDS 20160N1230C
HIC