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Doubles in session


Current system
21100+4901
HDS 3016


Nearby doubles
7' : 21100+4908
FMR 233

21' : 21117+4849
COU2651

25' : 21077+4851
ES 818AB

25' : 21119+4845
STJ 110

28' : 21127+4900
COU2652

31' : 21119+4838
HJ 1624

34' : 21102+4828
KPP4226

34' : 21103+4828
TOI1343

41' : 21097+4820
COU2545

48' : 21089+4815
ARG 42AB

50' : 21050+4858
TDT2728

50' : 21100+4811
RAO 448

50' : 21050+4855
CVE 25

51' : 21129+4820
HJ 1625

51' : 21142+4930
ES 819

51' : 21065+4823
BU 836AB

52' : 21047+4902
HU 590

64' : 21157+4832
HDS3024

65' : 21148+4946
COU2653

77' : 21100+4745
A 761

77' : 21055+4758
ES 816

79' : 21043+4806
ARN 51

80' : 21063+4751
BUP9010AB

80' : 21105+4742
BU 159AB

82' : 21072+4744
ES 817AB

85' : 21057+4748
BU 158AB



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Binary Systems
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Multiple Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21100+4901 HDS 3016

 
 
21h 09m 59.12s +49° 01' 08.5" P.A. 25.00 sep 0.3 mag 9.33,10.72 Sp B5 dist. 3703.7 pc (12081.47 l.y.)
 
 
Coord 2000 21100+4901 Discov num HDS3016 Comp Coord arcsec 2000 21 09 59.12 +49 01 08.5
Date first 1991 Date last 2014 Obs 6
Pa first 27 Pa last 24.5 P.A. Now (θ) 24.5°
Sep first 0.3 Sep last 0.316 Sep. Now (ρ) 0.316"
Mag pri 9.33 Mag sec 10.72 delta mag (ΔM) 1.39 Spectral class B5 (blue-white)
Pri motion ra -003 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus HIP 104484 Tycho2 3596-01036-1 Gaia DR2 2165950804785456896
BD BD+48 3298 Distance 3703.7 Distance ly 12081.47
 
 
WDS 21100+4901 HDS 3016 : 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
21100+4901 HDS3016 2007 2 23 0.3 9.33 10.72 B5 D 210959.12+490108.5
21100+4901 HDS3016 2011 4 14 0.3 9.33 10.72 B5 210959.12+490108.5
21100+4901 HDS3016 2014 6 25 0.3 9.33 10.72 B5 210959.12+490108.5

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

 
 
WDS 21100+4901 HDS 3016 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21100+4901 HDS 3016 : MEASURES
 
 
No records found.

 
 
WDS 21100+4901 : VIRTUAL EYEPIECE
 
 

21100+4901 HDS3016A mag 9.33 Sp B5 21100+4901 HDS3016B sep 0.3 P.A. 16.60 mag 10.72 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 21100+4901 : ALADIN DSS IMAGE @ 21h 09m 59.12s +49° 01' 08.5"
 
 
 
 
WDS 21100+4901 HDS 3016 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21100+4901 HDS3016 distance=0' 21100+4908 FMR 233 distance=7' 21117+4849 COU2651 distance=21' 21077+4851 ES 818BC distance=25' 21077+4851 ES 818AB distance=25' 21119+4845 STJ 110 distance=25' 21127+4900 COU2652 distance=28' 21119+4838 HJ 1624 distance=31' 21102+4828 KPP4226 distance=34' 21103+4828 TOI1343 distance=34' 21097+4820 COU2545 distance=41' 21089+4815 ARG 42BC distance=48' 21089+4815 ARG 42AB distance=48' 21089+4815 ARG 42AC distance=48' 21050+4858 TDT2728 distance=50' 21100+4811 RAO 448 distance=50' 21050+4855 CVE 25 distance=50' 21129+4820 HJ 1625 distance=51' 21142+4930 ES 819 distance=51' 21065+4823 BU 836AB distance=51' 21065+4823 BU 836AB,C distance=51' 21065+4823 BU 836CD distance=52' 21047+4902 HU 590 distance=52' 21157+4832 HDS3024 distance=64' 21148+4946 COU2653 distance=65' 21100+4745 A 761 distance=77' 21055+4758 ES 816 distance=77' 21043+4806 ARN 51 distance=79' 21063+4751 BUP9010AB distance=80' 21063+4751 BUP9010AC distance=80' 21063+4751 BUP9010AD distance=80' 21105+4742 BU 159AB distance=80' 21105+4742 STTA215AC distance=80' 21105+4742 BU 159AD distance=80' 21105+4742 LV 23AE distance=80' 21072+4744 ES 817AB distance=82' 21072+4744 ES 817AC distance=82' 21072+4744 ES 817AD distance=82' 21057+4748 BU 158AB distance=85' 21092+4737 TDT2786 distance=85' 21144+5015 SKF 393 distance=86' 21183+4934 COU2654 distance=89' 21066+4739 ES 32 distance=89' 21019+4952 HER 26 distance=94' 21005+4911 RAO 445 distance=94' 21184+4802 HJ 1633 distance=95' 21016+4948 TDT2700 distance=95' 21196+4913 YR 29 distance=96' 21053+5025 TDT2730 distance=96' 21182+4956 HU 692 distance=98' 21001+4911 HJ 1604 distance=98' 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 21100+4901 HDS3016 25 0.3
Show 21100+4908 FMR 233 255 8.7 7
Show 21117+4849 COU2651 13 0.9 21
Show 21077+4851 ES 818 BC 137 2.2 25
Show 21077+4851 ES 818 AB 39 48.6 25
Show 21119+4845 STJ 110 114 1.3 25
Show 21127+4900 COU2652 339 0.7 28
Show 21119+4838 HJ 1624 190 6.2 31
Show 21102+4828 KPP4226 308 1.9 34
Show 21103+4828 TOI1343 334 0.5 34
Show 21097+4820 COU2545 74 0.7 41
Show 21089+4815 ARG 42 BC 306 45.9 48
Show 21089+4815 ARG 42 AB 60 21.0 48
Show 21089+4815 ARG 42 AC 333 41.8 48
Show 21050+4858 TDT2728 57 2.5 50
Show 21100+4811 RAO 448 3 3.5 50
Show 21050+4855 CVE 25 157 6.7 50
Show 21129+4820 HJ 1625 71 11.8 51
Show 21142+4930 ES 819 203 5.0 51
Show 21065+4823 BU 836 AB 177 0.8 51
Show 21065+4823 BU 836 AB,C 218 27.5 51
Show 21065+4823 BU 836 CD 64 1.4 52
Show 21047+4902 HU 590 91 0.1 52
Show 21157+4832 HDS3024 328 0.3 64
Show 21148+4946 COU2653 66 0.3 65
Show 21100+4745 A 761 56 0.4 77
Show 21055+4758 ES 816 36 2.6 77
Show 21043+4806 ARN 51 340 47.3 79
Show 21063+4751 BUP9010 AB 61 28.5 80
Show 21063+4751 BUP9010 AC 315 50.0 80
Show 21063+4751 BUP9010 AD 322 53.9 80
Show 21105+4742 BU 159 AB 313 1.2 80
Show 21105+4742 STTA215 AC 189 136.7 80
Show 21105+4742 BU 159 AD 145 14.8 80
Show 21105+4742 LV 23 AE 338 46.8 80
Show 21072+4744 ES 817 AB 350 10.0 82
Show 21072+4744 ES 817 AC 347 22.2 82
Show 21072+4744 ES 817 AD 85 23.7 82
Show 21057+4748 BU 158 AB 304 11.0 85
Show 21092+4737 TDT2786 240 0.7 85
Show 21144+5015 SKF 393 206 44.7 86
Show 21183+4934 COU2654 227 1.1 89
Show 21066+4739 ES 32 159 15.7 89
Show 21019+4952 HER 26 249 29.3 94
Show 21005+4911 RAO 445 121 0.9 94
Show 21184+4802 HJ 1633 67 9.9 95
Show 21016+4948 TDT2700 19 1.6 95
Show 21196+4913 YR 29 124 0.2 96
Show 21053+5025 TDT2730 140 1.6 96
Show 21182+4956 HU 692 259 0.4 98
Show 21001+4911 HJ 1604 143 30.5 98

 
 
WDS 21100+4901 : COMPONENTS
 
 
  A
B pa=16.6°
sep=0.30"
 
 
21100+4901 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210959.12+490108.5 Mag 9.33 Spectral class B5 (blue-white)
PmRA -3.00 PmDE -4.0 HIP 104484 Tycho2 3596-01036-1
BD BD+48 3298
Tycho2
Tycho2 3596-01036-1 Pflag RAmdeg 317.49634866 DEmdeg 49.01903233
PmRA -2.5 PmDE -3.7 E RAmdeg 10 E DEmdeg 10
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.71 EpDEm 1990.59
Num 9 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.4
Q pmDE 1.2 BTmag 9.464 E BTmag 0.020 VTmag 9.033
E VTmag 0.017 Prox 999 TYC T HIP 104484
CCDM AB RAdeg 317.49635667 DEdeg 49.01903972 EpRA 1990 1.68
EpDE 1990 1.64 E RAdeg 9.9 E DEdeg 10.1 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 104484 Proxy H RAhms 21 09 59.12
DEdms +49 01 08.5 Vmag 8.95 VarFlag R Vmag G
RAdeg 317.496 DEdeg 49.019 AstroRef A Plx -1.15
CCDM 21100+4901 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 27 Rho 0.339 HD BD BD+48 3298
CD CP Dm number +48 3298 VIred 0.54
SpType B5 R SpType Coord arcsec 2000 210959.12+490108.5
Hipparcos 2
HIP 104484 Sn 15 So 3 Nc 2
RArad 5.5413564386 DErad 0.8555433183 Plx -0.27 PmRA -3.23
PmDE -3.78 E RArad 0.8 E DErad 0.89 E Plx 1.02
E pmRA 1.01 E pmDE 0.96 Hpmag 9.0655 E Hpmag 0.0017
SHp 0.019 VA 0 BV 0.47 E BV 0.015
VI 0.54
CCDM
Ccdm 21100+4901 RComp Comp A Note1
Note2 Discov num DRAs -0.88 DDEs 8.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.3 Sp B5 PmNote *
PmRA -3 PmDE -4 Dm number +48 3298 Cat1 BD
Name2 +48 1711 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104484
 
 
21100+4901 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210959.13+490108.8 Mag 10.72 Calc delta mag 1.39
Calc coord yes
CCDM
Ccdm 21100+4901 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.87 DDEs 8.8
R dRAs 82 Year 1991 Theta 27 Rho 0.3
Obs 1 Vmag 10.7 Sp PmNote *
PmRA -3 PmDE -4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104484