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Doubles in session


Current system
20078+1325
HDS 2868
HD 356668


Nearby doubles
9' : 20073+1331
BPM2011

13' : 20076+1337
AG 399

16' : 20082+1339
BPM2017

21' : 20064+1329
BPM2000

22' : 20066+1311
BPM2001

23' : 20086+1307
BPM2022

24' : 20088+1308
HJ 1482

30' : 20073+1354
BPM2009

32' : 20057+1317
TDT1969

33' : 20067+1256
BU 428

36' : 20090+1355
BPM2030AB

37' : 20093+1256
TDT2029

38' : 20065+1253
HJ 1476

40' : 20071+1247
BPM2006

40' : 20064+1249
J 3050

44' : 20063+1403
BPMA237

48' : 20066+1241
HJ 1477

48' : 20048+1346
BPM1980

50' : 20046+1310
BPM1976

50' : 20049+1258
BPM1982

50' : 20073+1236
BPM2007

53' : 20073+1418
BPM2010

57' : 20045+1254
BPM1975

57' : 20116+1336
BPM2049

58' : 20089+1230
BPMA240

59' : 20051+1241
BPMA232



Selections
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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.

20078+1325 HDS 2868 (HD 356668)

 
 
20h 07m 45.22s +13° 25' 12.2" P.A. 225.00 sep 0.8 mag 9.27,11.80 Sp F8Vws dist. 110.62 pc (360.84 l.y.)
 
 
Coord 2000 20078+1325 Discov num HDS2868 Comp Coord arcsec 2000 20 07 45.22 +13 25 12.2
Date first 1991 Date last 2021 Obs 7
Pa first 201 Pa last 224.7 P.A. Now (θ) 224.7°
Sep first 0.7 Sep last 0.774 Sep. Now (ρ) 0.774"
Mag pri 9.27 Mag sec 11.80 delta mag (ΔM) 2.53 Spectral class F8Vws (yellow-white)
Pri motion ra -063 Sec motion ra
Pri motion dec -196 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 356668 Constellation Aquila HIP 99151 Tycho2 1084-01369-1
Gaia DR2 1806151193855154304 HD 356668 BD BD+12 4231 Distance 110.62
Distance ly 360.84
 
 
WDS 20078+1325 HDS 2868 (HD 356668) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20078+1325 HDS2868 1991 1 201 0.7 9.27 11.80 F8Vws 200745.27+132514.3
20078+1325 HDS2868 2007 2 216 0.7 9.27 11.80 F8Vws D 200745.27+132514.3
20078+1325 HDS2868 2014 4 219 0.8 9.27 11.80 F8Vws 200745.27+132514.3
20078+1325 HDS2868 2021 7 225 0.8 9.27 11.80 F8Vws 200745.22+132512.2

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

 
 
WDS 20078+1325 HDS 2868 (HD 356668) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20078+1325 HDS 2868 (HD 356668) : MEASURES
 
 
No records found.

 
 
WDS 20078+1325 (HD 356668) : VIRTUAL EYEPIECE
 
 

20078+1325 HDS2868A mag 9.27 Sp F8Vws 20078+1325 HDS2868B sep 0.8 P.A. 223.90 mag 11.8 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 20078+1325 (HD 356668) : ALADIN DSS IMAGE @ 20h 07m 45.22s +13° 25' 12.2"
 
 
 
 
WDS 20078+1325 HDS 2868 (HD 356668) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20078+1325 HDS2868 distance=0' 20073+1331 BPM2011 distance=9' 20076+1337 AG 399 distance=13' 20082+1339 BPM2017 distance=16' 20064+1329 BPM2000 distance=21' 20066+1311 BPM2001 distance=22' 20086+1307 BPM2022 distance=23' 20088+1308 HJ 1482 distance=24' 20073+1354 BPM2009 distance=30' 20057+1317 TDT1969 distance=32' 20067+1256 BU 428 distance=33' 20090+1355 BPM2030AB distance=36' 20090+1355 BPM2031AC distance=36' 20093+1256 TDT2029 distance=37' 20090+1355 BPM2032BC distance=37' 20065+1253 HJ 1476 distance=38' 20071+1247 BPM2006 distance=40' 20064+1249 J 3050 distance=40' 20063+1403 BPMA237 distance=44' 20066+1241 HJ 1477 distance=48' 20048+1346 BPM1980 distance=48' 20046+1310 BPM1976 distance=50' 20049+1258 BPM1982 distance=50' 20073+1236 BPM2007 distance=50' 20073+1418 BPM2010 distance=53' 20045+1254 BPM1975 distance=57' 20116+1336 BPM2049 distance=57' 20089+1230 BPMA240 distance=58' 20051+1241 BPMA232 distance=59' 20063+1229 BPM1999 distance=60' 20038+1345 AG 398 distance=62' 20048+1240 BPM1981 distance=62' 20084+1427 GWP2923 distance=63' 20087+1223 J 1338 distance=64' 20047+1238 BPM1979 distance=66' 20070+1220 BRT1336 distance=66' 20070+1430 BPM2005 distance=67' 20033+1347 BPM1963 distance=68' 20054+1424 BPMA234 distance=69' 20086+1218 GWP2924 distance=69' 20030+1328 BPM1956 distance=70' 20126+1329 J 3058 distance=71' 20033+1354 BPM1961 distance=72' 20029+1328 BPM1954 distance=72' 20053+1223 TDT1962 distance=72' 20035+1408 BPM1965 distance=77' 20100+1216 BPM2038 distance=77' 20116+1417 BPM2050 distance=77' 20098+1215 TOR 21 distance=78' 20074+1442 BPM2012 distance=78' 20071+1445 KPP 456 distance=80' 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 20078+1325 HDS2868 225 0.8
Show 20073+1331 BPM2011 273 108.9 9
Show 20076+1337 AG 399 255 18.0 13
Show 20082+1339 BPM2017 36 21.2 16
Show 20064+1329 BPM2000 167 84.4 21
Show 20066+1311 BPM2001 320 93.1 22
Show 20086+1307 BPM2022 156 37.0 23
Show 20088+1308 HJ 1482 111 5.6 24
Show 20073+1354 BPM2009 85 110.9 30
Show 20057+1317 TDT1969 139 1.5 32
Show 20067+1256 BU 428 355 0.8 33
Show 20090+1355 BPM2030 AB 4 100.1 36
Show 20090+1355 BPM2031 AC 307 108.5 36
Show 20093+1256 TDT2029 246 1.1 37
Show 20090+1355 BPM2032 BC 250 101.4 37
Show 20065+1253 HJ 1476 73 12.3 38
Show 20071+1247 BPM2006 150 26.7 40
Show 20064+1249 J 3050 97 3.8 40
Show 20063+1403 BPMA237 4 295.9 44
Show 20066+1241 HJ 1477 272 21.9 48
Show 20048+1346 BPM1980 57 67.6 48
Show 20046+1310 BPM1976 57 39.6 50
Show 20049+1258 BPM1982 173 110.3 50
Show 20073+1236 BPM2007 59 91.6 50
Show 20073+1418 BPM2010 350 26.2 53
Show 20045+1254 BPM1975 235 79.9 57
Show 20116+1336 BPM2049 146 104.2 57
Show 20089+1230 BPMA240 233 261.0 58
Show 20051+1241 BPMA232 177 198.1 59
Show 20063+1229 BPM1999 61 68.8 60
Show 20038+1345 AG 398 220 26.8 62
Show 20048+1240 BPM1981 205 113.3 62
Show 20084+1427 GWP2923 324 61.2 63
Show 20087+1223 J 1338 73 10.0 64
Show 20047+1238 BPM1979 177 118.3 66
Show 20070+1220 BRT1336 292 5.5 66
Show 20070+1430 BPM2005 72 20.0 67
Show 20033+1347 BPM1963 141 117.9 68
Show 20054+1424 BPMA234 295 168.5 69
Show 20086+1218 GWP2924 222 31.9 69
Show 20030+1328 BPM1956 170 57.0 70
Show 20126+1329 J 3058 171 6.4 71
Show 20033+1354 BPM1961 41 48.1 72
Show 20029+1328 BPM1954 57 81.5 72
Show 20053+1223 TDT1962 244 0.8 72
Show 20035+1408 BPM1965 11 62.6 77
Show 20100+1216 BPM2038 218 50.3 77
Show 20116+1417 BPM2050 59 111.9 77
Show 20098+1215 TOR 21 70 12.0 78
Show 20074+1442 BPM2012 136 39.6 78
Show 20071+1445 KPP 456 170 4.8 80

 
 
WDS 20078+1325 : COMPONENTS
 
 
  A
B pa=223.9°
sep=0.76"
 
 
20078+1325 A
 
 
Componente originario normalizzato AB Name HD 356668 Coord arcsec 2000 200745.22+132512.2 Mag 9.27
Spectral class F8Vws (yellow-white) PmRA -63.00 PmDE -196.0 HIP 99151
Tycho2 1084-01369-1 HD 356668 BD BD+12 4231
Tycho2
Tycho2 1084-01369-1 Pflag RAmdeg 301.93846303 DEmdeg 13.42015463
PmRA -60.1 PmDE -194.7 E RAmdeg 11 E DEmdeg 10
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.76 EpDEm 1990.98
Num 4 Q RAmdeg 2.1 Q DEmdeg 0.6 Q pmRA 2.1
Q pmDE 0.6 BTmag 9.720 E BTmag 0.021 VTmag 9.127
E VTmag 0.017 Prox 612 TYC T HIP 99151
CCDM AB RAdeg 301.93860444 DEdeg 13.42060028 EpRA 1990 1.87
EpDE 1990 1.76 E RAdeg 10.6 E DEdeg 10.0 Posflg P
Corr -0.2
Hipparcos
Catalog H HIP 99151 Proxy H RAhms 20 07 45.27
DEdms +13 25 14.3 Vmag 9.05 VarFlag R Vmag G
RAdeg 301.939 DEdeg 13.4206 AstroRef A Plx 7.67
CCDM 20078+1325 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 201 Rho 0.693 HD 356668 BD BD+12 4231
CD CP Dm number +12 4231 VIred 0.68
SpType F8Vws R SpType Coord arcsec 2000 200745.27+132514.3
Hipparcos 2
HIP 99151 Sn 15 So 3 Nc 2
RArad 5.2698229983 DErad 0.2342342207 Plx 9.04 PmRA -62.47
PmDE -195.71 E RArad 0.94 E DErad 1.17 E Plx 1.35
E pmRA 1.12 E pmDE 1.56 Hpmag 9.1664 E Hpmag 0.0025
SHp 0.019 VA 0 BV 0.607 E BV 0.015
VI 0.68
CCDM
Ccdm 20078+1325 RComp Comp A Note1
Note2 Discov num DRAs -2.77 DDEs 12.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.3 Sp F8 PmNote *
PmRA -63 PmDE -196 Dm number +12 4231 Cat1 BD
Name2 Cat2 HD 356668 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99151
 
 
20078+1325 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200745.18+132511.6 Mag 11.8 Calc delta mag 2.53
Calc coord yes
CCDM
Ccdm 20078+1325 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.79 DDEs 11.9
R dRAs 82 Year 1991 Theta 201 Rho 0.7
Obs 1 Vmag 11.8 Sp PmNote *
PmRA -63 PmDE -196 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99151