20334-0321 HDS 2936 (HD 195778)

 
 
20h 33m 25.30s -03° 21' 24.0" P.A. 156.00 sep 0.2 mag 8.66,10.14 Sp G5 dist. 432.9 pc (1412.12 l.y.)
 
 
Coord 2000 20334-0321 Discov num HDS2936 Comp Coord arcsec 2000 20 33 25.30 -03 21 24.0
Date first 1991 Date last 2016 Obs 3
Pa first 139 Pa last 156.4 P.A. Now (θ) 156.4°
Sep first 0.3 Sep last 0.244 Sep. Now (ρ) 0.244"
Mag pri 8.66 Mag sec 10.14 delta mag (ΔM) 1.48 Spectral class G5 (yellow)
Pri motion ra -002 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 195778 Constellation Aquila SAO 144566 HIP 101435
Tycho2 5180-01327-1 Gaia DR2 4224762142833961600 HD 195778 BD BD-03 4940
Distance 432.9 Distance ly 1412.12
 
 
WDS 20334-0321 HDS 2936 (HD 195778) : 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
20334-0321 HDS2936 1997 2 146 0.3 8.66 10.14 G5 203325.30-032124.0
20334-0321 HDS2936 2016 3 156 0.2 8.66 10.14 G5 203325.30-032124.0

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WDS 20334-0321 HDS 2936 (HD 195778) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20334-0321 HDS 2936 (HD 195778) : MEASURES
 
 
No records found.

 
 
WDS 20334-0321 (HD 195778) : VIRTUAL EYEPIECE
 
 

20334-0321 HDS2936A mag 8.66 Sp G5 20334-0321 HDS2936B sep 0.2 P.A. 156.40 mag 10.14 virtual eyepiece
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Radius:
Components only
 
 
WDS 20334-0321 (HD 195778) : ALADIN DSS IMAGE @ 20h 33m 25.30s -03° 21' 24.0"
 
 
 
 
WDS 20334-0321 HDS 2936 (HD 195778) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20334-0321  HDS2936 distance=1' 20324-0330  HJ  919 distance=18' 20319-0327  A   734 distance=23' 20347-0341  TDT2389 distance=28' 20317-0337  GWP2964 distance=31' 20312-0328  J  1395 distance=34' 20313-0304  TDT2336 distance=36' 20363-0305  KPP1332 distance=46' 20329-0236  BRT 501 distance=47' 20365-0311  TOR  26 distance=47' 20300-0311  RST4668 distance=53' 20325-0413  A   735 distance=54' 20367-0250  UC 4231 distance=58' 20345-0421  J  2315 distance=61' 20371-0258  TDT2427 distance=61' 20375-0303  J  1775AB distance=65' 20375-0303  BRT 505AC distance=65' 20375-0303  J  1775AD distance=65' 20375-0303  BRT 505BC distance=65' 20375-0303  J  1775BD distance=65' 20374-0254  TOR  27 distance=67' 20369-0416  LDS1475 distance=75' 20284-0321  RST4667 distance=75' 20340-0438  TDT2379 distance=78' 20351-0436  RST4671 distance=79' 20285-0254  TDT2314 distance=79' 20372-0225  BRT 503 distance=81' 20280-0318  J  1705 distance=83' 20343-0445  BRT 502 distance=85' 20305-0436  GWP2963 distance=87' 20286-0426  TOK 700 distance=97' 20275-0405  TDT2291 distance=99' 20266-0343  RST4666 distance=104' 20405-0349  RST4674 distance=110' 20268-0225  BRT 500 distance=114' 20321-0515  A   170 distance=115' 20275-0206  S   749AB distance=117' 20275-0206  S   749AC distance=117' 20275-0206  S   749AD distance=117' 20275-0206  LSC  89Aa,Ab distance=117' 20275-0206  S   749CD distance=118' 20275-0206  S   749CE distance=118' 20402-0222  KPP4209AB distance=118' 20275-0206  S   749DF distance=118' 20310-0126  UC 4204 distance=121' 20249-0327  UC 4171 distance=128' 20341-0530  TDT2382 distance=129' 20399-0155  UC 4249 distance=130' 20372-0523  J  2316 distance=130' 20421-0336  RST4677 distance=132' 20248-0400  GWP2945 distance=135' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20334-0321 HDS2936 156 0.2 1
Show 20324-0330 HJ 919 219 24.6 18
Show 20319-0327 A 734 294 2.0 23
Show 20347-0341 TDT2389 184 0.6 28
Show 20317-0337 GWP2964 162 24.1 31
Show 20312-0328 J 1395 298 5.7 34
Show 20313-0304 TDT2336 146 2.6 36
Show 20363-0305 KPP1332 228 10.1 46
Show 20329-0236 BRT 501 135 4.4 47
Show 20365-0311 TOR 26 75 16.5 47
Show 20300-0311 RST4668 162 2.2 53
Show 20325-0413 A 735 271 4.5 54
Show 20367-0250 UC 4231 75 24.4 58
Show 20345-0421 J 2315 319 6.5 61
Show 20371-0258 TDT2427 92 1.0 61
Show 20375-0303 J 1775 AB 352 4.1 65
Show 20375-0303 BRT 505 AC 36 8.8 65
Show 20375-0303 J 1775 AD 249 18.3 65
Show 20375-0303 BRT 505 BC 56 7.0 65
Show 20375-0303 J 1775 BD 238 19.7 65
Show 20374-0254 TOR 27 233 2.9 67
Show 20369-0416 LDS1475 259 21.2 75
Show 20284-0321 RST4667 178 9.0 75
Show 20340-0438 TDT2379 180 3.9 78
Show 20351-0436 RST4671 48 0.7 79
Show 20285-0254 TDT2314 238 0.7 79
Show 20372-0225 BRT 503 73 4.6 81
Show 20280-0318 J 1705 319 7.7 83
Show 20343-0445 BRT 502 120 3.3 85
Show 20305-0436 GWP2963 324 29.1 87
Show 20286-0426 TOK 700 235 0.1 97
Show 20275-0405 TDT2291 87 0.5 99
Show 20266-0343 RST4666 199 0.5 104
Show 20405-0349 RST4674 118 5.1 110
Show 20268-0225 BRT 500 195 2.5 114
Show 20321-0515 A 170 218 1.7 115
Show 20275-0206 S 749 AB 189 60.0 117
Show 20275-0206 S 749 AC 329 45.6 117
Show 20275-0206 S 749 AD 269 89.9 117
Show 20275-0206 LSC 89 Aa,Ab 197 0.0 117
Show 20275-0206 S 749 CD 239 77.5 118
Show 20275-0206 S 749 CE 197 18.8 118
Show 20402-0222 KPP4209 AB 250 2.2 118
Show 20275-0206 S 749 DF 26 6.7 118
Show 20310-0126 UC 4204 179 49.4 121
Show 20249-0327 UC 4171 227 64.7 128
Show 20341-0530 TDT2382 249 1.2 129
Show 20399-0155 UC 4249 339 14.0 130
Show 20372-0523 J 2316 54 12.7 130
Show 20421-0336 RST4677 122 4.4 132
Show 20248-0400 GWP2945 240 49.2 135

 
 
WDS 20334-0321 : COMPONENTS
 
 
  A
B pa=156.4°
sep=0.24"
 
 
20334-0321 A
 
 
Componente originario normalizzato AB Name HD 195778 Coord arcsec 2000 203325.30-032124.0 Mag 8.66
Spectral class G5 (yellow) PmRA -2.00 PmDE 3.0 SAO 144566
HIP 101435 Tycho2 5180-01327-1 HD 195778 BD BD-03 4940
Tycho2
Tycho2 5180-01327-1 Pflag RAmdeg 308.35539167 DEmdeg -3.35664502
PmRA -2.5 PmDE 3.5 E RAmdeg 7 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.59 EpDEm 1990.10
Num 10 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.7 BTmag 9.514 E BTmag 0.020 VTmag 8.370
E VTmag 0.013 Prox 999 TYC T HIP 101435
CCDM AB RAdeg 308.35539750 DEdeg -3.35665389 EpRA 1990 1.62
EpDE 1990 1.41 E RAdeg 7.1 E DEdeg 8.2 Posflg P
Corr -0.3
SAO
SAO 144566 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.009 Vmag 8.3 SpType G5
Double code Source 27 CatNum 7128 DM BD-03 4940
DMcomp BDsup HD 195778 M HD 0
GC RA1950rad 5.37040384 DE1950rad -0.06158221 PmRA2000 0.0002
PmDE2000 -0.012
Hipparcos
Catalog H HIP 101435 Proxy H RAhms 20 33 25.30
DEdms -03 21 24.0 Vmag 8.25 VarFlag R Vmag H
RAdeg 308.355 DEdeg -3.35665 AstroRef * Plx 3.66
CCDM 20334-0321 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 139 Rho 0.25 HD 195778 BD BD-03 4940
CD CP Dm number -03 4940 VIred 0.94
SpType G5 R SpType Coord arcsec 2000 203325.30-032124.0
Hipparcos 2
HIP 101435 Sn 55 So 3 Nc 2
RArad 5.3818169646 DErad -0.058584668 Plx 2.31 PmRA -3.36
PmDE 4.17 E RArad 0.95 E DErad 0.62 E Plx 1.06
E pmRA 1.31 E pmDE 0.91 Hpmag 8.4143 E Hpmag 0.0015
SHp 0.012 VA 0 BV 0.983 E BV 0.019
VI 0.96
CCDM
Ccdm 20334-0321 RComp Comp A Note1
Note2 Discov num DRAs 1.29 DDEs -23.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.7 Sp G5 PmNote *
PmRA -2 PmDE 3 Dm number -03 4940 Cat1 BD
Name2 144566 Cat2 SAO HD 195778 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 101435
 
 
20334-0321 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203325.31-032124.2 Mag 10.14 Calc delta mag 1.48
Calc coord yes
CCDM
Ccdm 20334-0321 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.30 DDEs -24.1
R dRAs 82 Year 1991 Theta 139 Rho 0.3
Obs 1 Vmag 10.1 Sp PmNote *
PmRA -2 PmDE 3 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 101435