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Current system
20088+1308
HJ 1482
HD 356831


Nearby doubles
4' : 20086+1307
BPM2022

13' : 20093+1256
TDT2029

24' : 20078+1325
HDS2868

32' : 20073+1331
BPM2011

33' : 20071+1247
BPM2006

33' : 20066+1311
BPM2001

33' : 20067+1256
BU 428

34' : 20082+1339
BPM2017

35' : 20076+1337
AG 399

37' : 20065+1253
HJ 1476

38' : 20089+1230
BPMA240

39' : 20073+1236
BPM2007

40' : 20064+1249
J 3050

42' : 20064+1329
BPM2000

43' : 20066+1241
HJ 1477

45' : 20087+1223
J 1338

47' : 20057+1317
TDT1969

48' : 20090+1355
BPM2030AB

49' : 20116+1336
BPM2049

51' : 20086+1218
GWP2924

52' : 20073+1354
BPM2009

54' : 20063+1229
BPM1999

55' : 20070+1220
BRT1336

55' : 20100+1216
BPM2038

56' : 20098+1215
TOR 21

58' : 20049+1258
BPM1982



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.

20088+1308 HJ 1482 (HD 356831)

 
 
20h 08m 49.12s +13° 07' 41.9" P.A. 111.00 sep 5.6 mag 9.87,12.20 Sp F2
 
 
Coord 2000 20088+1308 Discov num HJ 1482 Comp Coord arcsec 2000 20 08 49.12 +13 07 41.9
Date first 1828 Date last 2016 Obs 14
Pa first 120 Pa last 111.1 P.A. Now (θ) 111.1°
Sep first 5.0 Sep last 5.6 Sep. Now (ρ) 5.6"
Mag pri 9.87 Mag sec 12.20 delta mag (ΔM) 2.33 Spectral class F2 (yellow-white)
Pri motion ra +007 Sec motion ra +009
Pri motion dec -003 Sec motion dec -002
Notes
rPM=0.243 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 356831 Constellation Aquila Tycho2 1084-02129-1 Gaia DR2 1806128344639077632
HD 356831
 
 
WDS 20088+1308 HJ 1482 (HD 356831) : 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
20088+1308 HJ 1482 1998 6 112 6.2 9.87 12.20 F2 D 200849.12+130741.9
20088+1308 HJ 1482 2001 8 111 6.1 9.87 12.20 F2 D 200849.12+130741.9
20088+1308 HJ 1482 2016 9 111 5.6 9.87 12.20 F2 200849.12+130741.9

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

 
 
WDS 20088+1308 HJ 1482 (HD 356831) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20088+1308 HJ 1482 (HD 356831) : MEASURES
 
 
No records found.

 
 
WDS 20088+1308 (HD 356831) : VIRTUAL EYEPIECE
 
 

20088+1308 HJ 1482A mag 9.87 Sp F2 20088+1308 HJ 1482B sep 5.5 P.A. 111.60 mag 12.2 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 20088+1308 (HD 356831) : ALADIN DSS IMAGE @ 20h 08m 49.12s +13° 07' 41.9"
 
 
 
 
WDS 20088+1308 HJ 1482 (HD 356831) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20088+1308 HJ 1482 distance=1' 20086+1307 BPM2022 distance=4' 20093+1256 TDT2029 distance=13' 20078+1325 HDS2868 distance=24' 20073+1331 BPM2011 distance=32' 20071+1247 BPM2006 distance=33' 20066+1311 BPM2001 distance=33' 20067+1256 BU 428 distance=33' 20082+1339 BPM2017 distance=34' 20076+1337 AG 399 distance=35' 20065+1253 HJ 1476 distance=37' 20089+1230 BPMA240 distance=38' 20073+1236 BPM2007 distance=39' 20064+1249 J 3050 distance=40' 20064+1329 BPM2000 distance=42' 20066+1241 HJ 1477 distance=43' 20087+1223 J 1338 distance=45' 20057+1317 TDT1969 distance=47' 20090+1355 BPM2030AB distance=48' 20090+1355 BPM2031AC distance=48' 20116+1336 BPM2049 distance=49' 20090+1355 BPM2032BC distance=50' 20086+1218 GWP2924 distance=51' 20073+1354 BPM2009 distance=52' 20063+1229 BPM1999 distance=54' 20070+1220 BRT1336 distance=55' 20100+1216 BPM2038 distance=55' 20098+1215 TOR 21 distance=56' 20049+1258 BPM1982 distance=58' 20126+1329 J 3058 distance=60' 20051+1241 BPMA232 distance=61' 20046+1310 BPM1976 distance=63' 20117+1221 BPM2052BC distance=63' 20117+1221 BPM2051AB distance=64' 20129+1246 BPM2059 distance=64' 20045+1254 BPM1975 distance=64' 20048+1240 BPM1981 distance=65' 20063+1403 BPMA237 distance=67' 20088+1201 BPM2026 distance=68' 20047+1238 BPM1979 distance=68' 20053+1223 TDT1962 distance=69' 20113+1209 BPM2046 distance=70' 20048+1346 BPM1980 distance=71' 20137+1302 A 1668 distance=72' 20073+1418 BPM2010 distance=74' 20084+1427 GWP2923 distance=80' 20099+1149 BRT1339 distance=81' 20138+1342 BPM2064 distance=81' 20116+1417 BPM2050 distance=81' 20049+1208 J 1696 distance=82' 20128+1210 A 722 distance=82' 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 20088+1308 HJ 1482 111 5.6 1
Show 20086+1307 BPM2022 156 37.0 4
Show 20093+1256 TDT2029 246 1.1 13
Show 20078+1325 HDS2868 225 0.8 24
Show 20073+1331 BPM2011 273 108.9 32
Show 20071+1247 BPM2006 150 26.7 33
Show 20066+1311 BPM2001 320 93.1 33
Show 20067+1256 BU 428 355 0.8 33
Show 20082+1339 BPM2017 36 21.2 34
Show 20076+1337 AG 399 255 18.0 35
Show 20065+1253 HJ 1476 73 12.3 37
Show 20089+1230 BPMA240 233 261.0 38
Show 20073+1236 BPM2007 59 91.6 39
Show 20064+1249 J 3050 97 3.8 40
Show 20064+1329 BPM2000 167 84.4 42
Show 20066+1241 HJ 1477 272 21.9 43
Show 20087+1223 J 1338 73 10.0 45
Show 20057+1317 TDT1969 139 1.5 47
Show 20090+1355 BPM2030 AB 4 100.1 48
Show 20090+1355 BPM2031 AC 307 108.5 48
Show 20116+1336 BPM2049 146 104.2 49
Show 20090+1355 BPM2032 BC 250 101.4 50
Show 20086+1218 GWP2924 222 31.9 51
Show 20073+1354 BPM2009 85 110.9 52
Show 20063+1229 BPM1999 61 68.8 54
Show 20070+1220 BRT1336 292 5.5 55
Show 20100+1216 BPM2038 218 50.3 55
Show 20098+1215 TOR 21 70 12.0 56
Show 20049+1258 BPM1982 173 110.3 58
Show 20126+1329 J 3058 171 6.4 60
Show 20051+1241 BPMA232 177 198.1 61
Show 20046+1310 BPM1976 57 39.6 63
Show 20117+1221 BPM2052 BC 193 89.0 63
Show 20117+1221 BPM2051 AB 355 36.4 64
Show 20129+1246 BPM2059 307 50.9 64
Show 20045+1254 BPM1975 235 79.9 64
Show 20048+1240 BPM1981 205 113.3 65
Show 20063+1403 BPMA237 4 295.9 67
Show 20088+1201 BPM2026 249 77.2 68
Show 20047+1238 BPM1979 177 118.3 68
Show 20053+1223 TDT1962 244 0.8 69
Show 20113+1209 BPM2046 347 85.7 70
Show 20048+1346 BPM1980 57 67.6 71
Show 20137+1302 A 1668 340 1.5 72
Show 20073+1418 BPM2010 350 26.2 74
Show 20084+1427 GWP2923 324 61.2 80
Show 20099+1149 BRT1339 178 4.4 81
Show 20138+1342 BPM2064 234 100.4 81
Show 20116+1417 BPM2050 59 111.9 81
Show 20049+1208 J 1696 195 4.6 82
Show 20128+1210 A 722 162 2.7 82

 
 
WDS 20088+1308 : COMPONENTS
 
 
  A
B pa=111.6°
sep=5.47"
 
 
20088+1308 A
 
 
Componente originario normalizzato AB Name HD 356831 Coord arcsec 2000 200849.12+130741.9 Mag 9.87
Spectral class F2 (yellow-white) PmRA 7.00 PmDE -3.0 Tycho2 1084-02129-1
HD 356831
Tycho2
Tycho2 1084-02129-1 Pflag RAmdeg 302.20468436 DEmdeg 13.12831805
PmRA 6.0 PmDE -3.6 E RAmdeg 18 E DEmdeg 18
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.40 EpDEm 1989.00
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.5 Q pmRA 1.2
Q pmDE 0.5 BTmag 10.257 E BTmag 0.030 VTmag 9.872
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 302.20467028 DEdeg 13.12832639 EpRA 1990 1.86
EpDE 1990 1.75 E RAdeg 17.6 E DEdeg 17.5 Posflg
Corr -0.3
CCDM
Ccdm 20088+1308 RComp Comp A Note1
Note2 Discov num DRAs 0.97 DDEs -18.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp F2 PmNote *
PmRA -21 PmDE -15 Dm number +12 4235 Cat1 BD
Name2 +12 2250 Cat2 AGK2/3 HD M HD
ADS BDS A13420 M ADS BDS N IDS IDS 20041N1250A
HIC
 
 
20088+1308 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200849.47+130739.9 Mag 12.2 PmRA 9.00
PmDE -2.0 Calc delta mag 2.33 Calc coord yes
CCDM
Ccdm 20088+1308 RComp Comp B Note1
Note2 Discov num HJ 1482 DRAs DDEs
R dRAs Year 1905 Theta 111 Rho 6.3
Obs 3 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13420 M ADS BDS N IDS IDS 20041N1250B
HIC