stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21341+4718
HDS 3072


Nearby doubles
5' : 21342+4721
BKO 160AB

9' : 21345+4725
ES 1172AB

11' : 21350+4723
ES 1173

25' : 21346+4654
TDT3038

35' : 21311+4701
CLZ 80

38' : 21304+4717
ES 516

39' : 21372+4739
BEM 39AB

43' : 21306+4742
ES 824

45' : 21303+4740
COU2440

46' : 21383+4702
TDT3071

47' : 21352+4634
LDS4898

47' : 21297+4732
A 767

48' : 21308+4752
A 769

49' : 21343+4630
ES 518

51' : 21342+4808
ES 519

52' : 21291+4727
TDS1130

54' : 21386+4747
COU2311

54' : 21338+4811
SWN 6

56' : 21346+4813
RAO 462AB

58' : 21396+4712
HJ 1676

59' : 21332+4816
POP 55

60' : 21316+4811
SWN 5

60' : 21282+4713
ES 1171AB

61' : 21361+4814
ES 1174

61' : 21346+4817
SWN 8

64' : 21323+4821
DJU 7



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.

21341+4718 HDS 3072

 
 
21h 34m 03.24s +47° 17' 41.3" P.A. 49.00 sep 0.3 mag 9.51,11.75 Sp B8 dist. 1250 pc (4077.5 l.y.)
 
 
Coord 2000 21341+4718 Discov num HDS3072 Comp Coord arcsec 2000 21 34 03.24 +47 17 41.3
Date first 1991 Date last 2014 Obs 2
Pa first 51 Pa last 49 P.A. Now (θ) 49°
Sep first 0.4 Sep last 0.323 Sep. Now (ρ) 0.323"
Mag pri 9.51 Mag sec 11.75 delta mag (ΔM) 2.24 Spectral class B8 (blue-white)
Pri motion ra -003 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus HIP 106485 Tycho2 3595-02051-1 Gaia DR2 1978251186254410368
BD BD+46 3364 Distance 1250 Distance ly 4077.5
 
 
WDS 21341+4718 HDS 3072 : 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
21341+4718 HDS3072 1991 1 51 0.4 9.51 11.75 B8 D 213403.24+471741.3
21341+4718 HDS3072 2014 2 49 0.3 9.51 11.75 B8 213403.24+471741.3

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

 
 
WDS 21341+4718 HDS 3072 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21341+4718 HDS 3072 : MEASURES
 
 
No records found.

 
 
WDS 21341+4718 : VIRTUAL EYEPIECE
 
 

21341+4718 HDS3072A mag 9.51 Sp B8 21341+4718 HDS3072B sep 0.3 P.A. 38.00 mag 11.75 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 21341+4718 : ALADIN DSS IMAGE @ 21h 34m 03.24s +47° 17' 41.3"
 
 
 
 
WDS 21341+4718 HDS 3072 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21341+4718 HDS3072 distance=0' 21342+4721 BKO 160AB distance=5' 21342+4721 BKO 160AC distance=5' 21345+4725 ES 1172AB distance=9' 21345+4725 ES 1172AC distance=9' 21345+4725 ABH 146AD distance=9' 21345+4725 ABH 146AE distance=9' 21345+4725 ABH 146AF distance=9' 21345+4725 ABH 146AG distance=9' 21345+4725 ABH 146AH distance=9' 21345+4725 ABH 146AI distance=9' 21345+4725 ABH 146AJ distance=9' 21345+4725 ABH 146AK distance=9' 21345+4725 ABH 146AL distance=9' 21350+4723 ES 1173 distance=11' 21346+4654 TDT3038 distance=25' 21311+4701 CLZ 80 distance=35' 21304+4717 ES 516 distance=38' 21372+4739 BEM 39BC distance=39' 21372+4739 BEM 39AB distance=39' 21372+4739 BEM 39AD distance=39' 21372+4739 BEM 39AE distance=39' 21306+4742 ES 824 distance=43' 21303+4740 COU2440 distance=45' 21383+4702 TDT3071 distance=46' 21352+4634 LDS4898 distance=47' 21297+4732 A 767 distance=47' 21308+4752 A 769 distance=48' 21343+4630 ES 518 distance=49' 21342+4808 ES 519 distance=51' 21291+4727 TDS1130 distance=52' 21386+4747 COU2311 distance=54' 21338+4811 SWN 6 distance=54' 21346+4813 RAO 462AB distance=56' 21346+4813 GRV1284AC distance=56' 21396+4712 HJ 1676 distance=58' 21332+4816 POP 55 distance=59' 21316+4811 SWN 5 distance=60' 21282+4713 ES 1171AB distance=60' 21282+4713 ES 1171AC distance=60' 21361+4814 ES 1174 distance=61' 21346+4817 SWN 8 distance=61' 21323+4821 DJU 7 distance=64' 21315+4817 A 771AB distance=65' 21353+4612 TOR 28 distance=69' 21305+4620 A 768 distance=69' 21314+4821 COU2441 distance=70' 21296+4626 HDS3059 distance=70' 21292+4629 ES 1274CD distance=70' 21292+4629 ES 1274AB distance=70' 21278+4748 ES 680 distance=71' 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 21341+4718 HDS3072 49 0.3
Show 21342+4721 BKO 160 AB 195 9.1 5
Show 21342+4721 BKO 160 AC 12 7.5 5
Show 21345+4725 ES 1172 AB 104 6.4 9
Show 21345+4725 ES 1172 AC 205 16.3 9
Show 21345+4725 ABH 146 AD 170 30.6 9
Show 21345+4725 ABH 146 AE 33 32.6 9
Show 21345+4725 ABH 146 AF 58 49.7 9
Show 21345+4725 ABH 146 AG 104 48.6 9
Show 21345+4725 ABH 146 AH 247 43.1 9
Show 21345+4725 ABH 146 AI 92 119.9 9
Show 21345+4725 ABH 146 AJ 250 107.2 9
Show 21345+4725 ABH 146 AK 246 112.4 9
Show 21345+4725 ABH 146 AL 232 102.7 9
Show 21350+4723 ES 1173 95 3.8 11
Show 21346+4654 TDT3038 135 0.6 25
Show 21311+4701 CLZ 80 346 9.3 35
Show 21304+4717 ES 516 147 3.4 38
Show 21372+4739 BEM 39 BC 124 6.5 39
Show 21372+4739 BEM 39 AB 329 15.7 39
Show 21372+4739 BEM 39 AD 7 25.9 39
Show 21372+4739 BEM 39 AE 124 25.1 39
Show 21306+4742 ES 824 353 6.0 43
Show 21303+4740 COU2440 179 0.5 45
Show 21383+4702 TDT3071 99 2.6 46
Show 21352+4634 LDS4898 71 3.9 47
Show 21297+4732 A 767 169 1.3 47
Show 21308+4752 A 769 296 0.7 48
Show 21343+4630 ES 518 14 4.6 49
Show 21342+4808 ES 519 318 8.2 51
Show 21291+4727 TDS1130 176 1.3 52
Show 21386+4747 COU2311 241 1.0 54
Show 21338+4811 SWN 6 272 6.2 54
Show 21346+4813 RAO 462 AB 82 0.8 56
Show 21346+4813 GRV1284 AC 35 12.3 56
Show 21396+4712 HJ 1676 136 29.6 58
Show 21332+4816 POP 55 201 4.9 59
Show 21316+4811 SWN 5 30 5.1 60
Show 21282+4713 ES 1171 AB 197 3.8 60
Show 21282+4713 ES 1171 AC 232 21.5 60
Show 21361+4814 ES 1174 254 2.2 61
Show 21346+4817 SWN 8 119 7.8 61
Show 21323+4821 DJU 7 98 3.1 64
Show 21315+4817 A 771 AB 50 0.0 65
Show 21353+4612 TOR 28 324 13.1 69
Show 21305+4620 A 768 335 0.7 69
Show 21314+4821 COU2441 304 0.2 70
Show 21296+4626 HDS3059 142 0.7 70
Show 21292+4629 ES 1274 CD 46 6.0 70
Show 21292+4629 ES 1274 AB 242 3.2 70
Show 21278+4748 ES 680 331 7.6 71

 
 
WDS 21341+4718 : COMPONENTS
 
 
  A
B pa=38.0°
sep=0.27"
 
 
21341+4718 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213403.24+471741.3 Mag 9.51 Spectral class B8 (blue-white)
PmRA -3.00 PmDE -2.0 HIP 106485 Tycho2 3595-02051-1
BD BD+46 3364
Tycho2
Tycho2 3595-02051-1 Pflag RAmdeg 323.51348414 DEmdeg 47.29481251
PmRA -3.9 PmDE -4.0 E RAmdeg 10 E DEmdeg 10
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.51 EpDEm 1990.41
Num 8 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.7 BTmag 9.456 E BTmag 0.019 VTmag 9.392
E VTmag 0.019 Prox 999 TYC T HIP 106485
CCDM AB RAdeg 323.51349639 DEdeg 47.29482139 EpRA 1990 1.59
EpDE 1990 1.59 E RAdeg 10.1 E DEdeg 9.7 Posflg P
Corr 0.1
Hipparcos
Catalog H HIP 106485 Proxy H RAhms 21 34 03.24
DEdms +47 17 41.3 Vmag 9.34 VarFlag R Vmag H
RAdeg 323.513 DEdeg 47.2948 AstroRef A Plx 1.37
CCDM 21341+4718 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 51 Rho 0.353 HD BD BD+46 3364
CD CP Dm number +46 3364 VIred 0.06
SpType B8 R SpType Coord arcsec 2000 213403.24+471741.3
Hipparcos 2
HIP 106485 Sn 15 So 3 Nc 2
RArad 5.646375555 DErad 0.8254502228 Plx 0.8 PmRA -3.37
PmDE -1.82 E RArad 0.78 E DErad 0.77 E Plx 0.99
E pmRA 1.06 E pmDE 1.01 Hpmag 9.3758 E Hpmag 0.002
SHp 0.021 VA 0 BV 0.097 E BV 0.027
VI 0.11
CCDM
Ccdm 21341+4718 RComp Comp A Note1
Note2 Discov num DRAs -2.77 DDEs -18.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.5 Sp B8 PmNote *
PmRA -3 PmDE -2 Dm number +46 3364 Cat1 BD
Name2 +47 1768 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 106485
 
 
21341+4718 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213403.26+471741.5 Mag 11.75 Calc delta mag 2.24
Calc coord yes
CCDM
Ccdm 21341+4718 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.73 DDEs -18.5
R dRAs 82 Year 1991 Theta 51 Rho 0.4
Obs 1 Vmag 11.8 Sp PmNote *
PmRA -3 PmDE -2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 106485