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Current system
20276+3224
HDS 2929 AB


Nearby doubles
7' : 20280+3220
ES 2375

31' : 20300+3222
COU1960

32' : 20281+3153
TDT2303

33' : 20256+3245
GRV 340

33' : 20262+3157
KPP3419

38' : 20295+3254
TDT2321

39' : 20302+3245
J 843

40' : 20275+3145
ES 364

41' : 20246+3212
AG 254AB

41' : 20251+3159
ES 2433

46' : 20290+3142
TDT2316

49' : 20239+3238
SEI1112

53' : 20311+3253
SKF2393

54' : 20251+3141
ES 2434

55' : 20251+3304
ES 2353

57' : 20280+3128
TDS1074

59' : 20320+3208
TDT2343

60' : 20271+3322
J 788

61' : 20306+3138
RAO 437

62' : 20283+3325
TDT2307

62' : 20282+3124
ES 2435

62' : 20299+3129
TDT2323

63' : 20326+3221
TDT2348

64' : 20240+3309
NSN 3AB

64' : 20269+3121
TDT2280

65' : 20327+3229
TDT2353



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20276+3224 HDS 2929 AB

 
 
20h 27m 37.55s +32° 24' 06.6" P.A. 195.00 sep 7.3 mag 9.04,13.09 Sp B8 dist. 2127.66 pc (6940.43 l.y.)
 
 
Coord 2000 20276+3224 Discov num HDS2929 Comp AB Coord arcsec 2000 20 27 37.55 +32 24 06.6
Date first 1991 Date last 2015 Obs 8
Pa first 205 Pa last 194.9 P.A. Now (θ) 194.9°
Sep first 4.2 Sep last 7.324 Sep. Now (ρ) 7.324"
Mag pri 9.04 Mag sec 13.09 delta mag (ΔM) 4.05 Spectral class B8 (blue-white)
Pri motion ra -001 Sec motion ra +000
Pri motion dec -007 Sec motion dec -008
Notes
rPM=0.177 (< 0.3, Physical double)
This double is physical.
 
 
20276+3224 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 70053 20 27 38 +32 24 07 HDS 2929 AB 2015 8 195 7.3 9.04 13.09 4.05 <===
Show HD 332293 70053 20 27 38 +32 24 07 HDS 2929 AC 2015 8 11 7.0 9.04 12.40 3.36
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 70053 HIP 100914 Tycho2 2689-01527-1
Gaia DR2 1862167836655943936 HD 332293 BD BD+31 4092 Distance 2127.66
Distance ly 6940.43
 
 
WDS 20276+3224 HDS 2929 AB : 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
20276+3224 HDS2929 AB 2002 3 192 7.1 9.04 14.10 B8 202737.55+322406.6
20276+3224 HDS2929 AB 2015 5 195 7.3 9.04 13.09 B8 202737.55+322406.6

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

 
 
WDS 20276+3224 HDS 2929 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20276+3224 HDS 2929 AB : MEASURES
 
 
No records found.

 
 
WDS 20276+3224 : VIRTUAL EYEPIECE
 
 

20276+3224 HDS2929A mag 9.04 Sp B8 20276+3224 HDS2929B sep 7.2 P.A. 192.70 mag 13.09 20276+3224 HDS2929C sep 7.0 P.A. 9.30 mag 12.4 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 20276+3224 : ALADIN DSS IMAGE @ 20h 27m 37.55s +32° 24' 06.6"
 
 
 
 
WDS 20276+3224 HDS 2929 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20276+3224 HDS2929AB distance=0' 20280+3220 ES 2375 distance=7' 20300+3222 COU1960 distance=31' 20281+3153 TDT2303 distance=32' 20256+3245 GRV 340 distance=33' 20262+3157 KPP3419 distance=33' 20295+3254 TDT2321 distance=38' 20302+3245 J 843 distance=39' 20275+3145 ES 364 distance=40' 20246+3212 AG 254AB distance=41' 20246+3212 FOX9015AC distance=41' 20251+3159 ES 2433 distance=41' 20290+3142 TDT2316 distance=46' 20239+3238 SEI1112 distance=49' 20311+3253 SKF2393 distance=53' 20251+3141 ES 2434 distance=54' 20251+3304 ES 2353 distance=55' 20280+3128 TDS1074 distance=57' 20320+3208 TDT2343 distance=59' 20271+3322 J 788 distance=60' 20306+3138 RAO 437 distance=61' 20283+3325 TDT2307 distance=62' 20282+3124 ES 2435 distance=62' 20299+3129 TDT2323 distance=62' 20326+3221 TDT2348 distance=63' 20240+3309 NSN 3AB distance=64' 20269+3121 TDT2280 distance=64' 20327+3229 TDT2353 distance=65' 20284+3327 GRV 343 distance=65' 20270+3329 HJ 1515 distance=66' 20269+3329 CRB 134 distance=66' 20240+3312 TDS1069 distance=67' 20286+3118 COU1325 distance=67' 20265+3331 COU1954 distance=68' 20265+3117 TDT2272 distance=69' 20332+3211 TDT2365 distance=73' 20325+3147 TDT2346 distance=73' 20320+3136 ES 2436 distance=74' 20312+3332 J 1113 distance=74' 20218+3230 TDT2206 distance=75' 20245+3120 TDT2244 distance=76' 20300+3333 HEI 584 distance=76' 20334+3246 TDS1081 distance=76' 20330+3144 ES 365CD distance=80' 20330+3144 ES 365AB distance=80' 20330+3144 ES 365AC distance=80' 20311+3333 COU1962 distance=82' 20327+3140 HJ 1532 distance=83' 20339+3258 GYL 36 distance=86' 20313+3337 ES 2354 distance=87' 20281+3353 COU1956 distance=90' 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 20276+3224 HDS2929 AB 195 7.3
Show 20276+3224 HDS2929 AC 11 7.0
Show 20280+3220 ES 2375 11 7.0 7
Show 20300+3222 COU1960 217 0.9 31
Show 20281+3153 TDT2303 143 2.7 32
Show 20256+3245 GRV 340 189 31.7 33
Show 20262+3157 KPP3419 60 17.1 33
Show 20295+3254 TDT2321 214 1.5 38
Show 20302+3245 J 843 138 4.0 39
Show 20275+3145 ES 364 279 7.3 40
Show 20246+3212 AG 254 AB 343 5.4 41
Show 20246+3212 FOX9015 AC 296 29.3 41
Show 20251+3159 ES 2433 267 8.6 41
Show 20290+3142 TDT2316 189 2.1 46
Show 20239+3238 SEI1112 209 20.2 49
Show 20311+3253 SKF2393 330 3.5 53
Show 20251+3141 ES 2434 287 4.3 54
Show 20251+3304 ES 2353 152 1.8 55
Show 20280+3128 TDS1074 334 1.5 57
Show 20320+3208 TDT2343 2 0.8 59
Show 20271+3322 J 788 345 4.0 60
Show 20306+3138 RAO 437 66 3.1 61
Show 20283+3325 TDT2307 270 1.8 62
Show 20282+3124 ES 2435 241 3.4 62
Show 20299+3129 TDT2323 44 0.6 62
Show 20326+3221 TDT2348 172 0.8 63
Show 20240+3309 NSN 3 AB 14 4.8 64
Show 20269+3121 TDT2280 334 0.5 64
Show 20327+3229 TDT2353 213 0.5 65
Show 20284+3327 GRV 343 168 44.1 65
Show 20270+3329 HJ 1515 27 15.3 66
Show 20269+3329 CRB 134 285 10.1 66
Show 20240+3312 TDS1069 296 0.8 67
Show 20286+3118 COU1325 222 0.2 67
Show 20265+3331 COU1954 350 0.5 68
Show 20265+3117 TDT2272 352 2.3 69
Show 20332+3211 TDT2365 180 2.7 73
Show 20325+3147 TDT2346 53 0.8 73
Show 20320+3136 ES 2436 306 6.7 74
Show 20312+3332 J 1113 55 3.1 74
Show 20218+3230 TDT2206 213 0.9 75
Show 20245+3120 TDT2244 281 0.4 76
Show 20300+3333 HEI 584 44 3.5 76
Show 20334+3246 TDS1081 140 1.2 76
Show 20330+3144 ES 365 CD 283 2.7 80
Show 20330+3144 ES 365 AB 263 25.7 80
Show 20330+3144 ES 365 AC 319 33.6 80
Show 20311+3333 COU1962 294 0.3 82
Show 20327+3140 HJ 1532 305 12.5 83
Show 20339+3258 GYL 36 152 20.9 86
Show 20313+3337 ES 2354 313 6.7 87

 
 
WDS 20276+3224 : COMPONENTS
 
 
  A B
B pa=192.7°
sep=7.25"
 
C pa=9.3°
sep=7.00"
pa=11.0°
sep=14.25"
 
 
20276+3224 A
 
 
Coord arcsec 2000 202737.55+322406.6 Mag 9.04 Spectral class B8 (blue-white) PmRA -1.00
PmDE -7.0 SAO 70053 HIP 100914 Tycho2 2689-01527-1
HD 332293 BD BD+31 4092
Tycho2
Tycho2 2689-01527-1 Pflag RAmdeg 306.90645648 DEmdeg 32.40183669
PmRA -3.7 PmDE -6.3 E RAmdeg 8 E DEmdeg 7
E pmRA 0.9 E pmDE 1.0 EpRAm 1990.54 EpDEm 1990.96
Num 12 Q RAmdeg 1.1 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.5 BTmag 9.186 E BTmag 0.017 VTmag 9.044
E VTmag 0.014 Prox 42 TYC T HIP 100914
CCDM A RAdeg 306.90646639 DEdeg 32.40185111 EpRA 1990 1.50
EpDE 1990 1.64 E RAdeg 7.7 E DEdeg 6.6 Posflg
Corr 0.1
SAO
SAO 70053 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.01 Vmag 8.8 SpType B8
Double code Source 6 CatNum 1956 DM BD+31 4092
DMcomp BDsup HD 332293 M HD 0
GC RA1950rad 5.34780958 DE1950rad 0.56261837 PmRA2000 -0.0011
PmDE2000 -0.012
Hipparcos
Catalog H HIP 100914 Proxy H RAhms 20 27 37.55
DEdms +32 24 06.7 Vmag 9.03 VarFlag 2 R Vmag G
RAdeg 306.906 DEdeg 32.4019 AstroRef A Plx 1.33
CCDM 20276+3224 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 205 Rho 4.226 HD 332293 BD BD+31 4092
CD CP Dm number +31 4092 VIred 0.1
SpType B8 R SpType Coord arcsec 2000 202737.55+322406.7
Hipparcos 2
HIP 100914 Sn 15 So 3 Nc 2
RArad 5.3565283903 DErad 0.5655189856 Plx 0.47 PmRA 0.84
PmDE -7.11 E RArad 0.66 E DErad 0.84 E Plx 1.18
E pmRA 0.89 E pmDE 1 Hpmag 9.0387 E Hpmag 0.0018
SHp 0.024 VA 0 BV 0.215 E BV 0.18
VI 0.1
CCDM
Ccdm 20276+3224 RComp Comp A Note1
Note2 Discov num DRAs 1.55 DDEs 6.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp B8 PmNote *
PmRA 0 PmDE -8 Dm number +31 4092 Cat1 BD
Name2 +32 1956 Cat2 AGK2/3 HD 332293 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 100914
 
 
20276+3224 B
 
 
Coord arcsec 2000 202737.42+322359.5 Mag 13.09 PmRA 0.00 PmDE -8.0
Calc delta mag 4.05 Calc coord yes
CCDM
Ccdm 20276+3224 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.41 DDEs 2.8
R dRAs 82 Year 1991 Theta 205 Rho 4.2
Obs 1 Vmag 13.1 Sp PmNote *
PmRA 0 PmDE -8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 100914
 
 
20276+3224 C
 
 
Coord arcsec 2000 202737.64+322413.5 Mag 12.4 PmRA 3.00 PmDE 1.0
Calc delta mag 3.36 Calc coord yes