stampa
Login

About to create a great list of doubles? Share it with other users!
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
21098+4624
SMA 128
HD 201700


Nearby doubles
13' : 21091+4635
TDT2785

17' : 21100+4640
SMA 130

17' : 21083+4630
BRT1143

22' : 21102+4603
SMA 131

23' : 21102+4645
SKF2396

25' : 21088+4646
SMA 127

29' : 21099+4651
SMA 129

33' : 21067+4631
SMA 125AB

34' : 21129+4616
TOI1315

37' : 21109+4658
GIC 166AB

37' : 21114+4551
COU2435

42' : 21127+4349
DJU 6

42' : 21122+4549
ES 1272

43' : 21125+4552
ES 1273AB

47' : 21105+4538
BRT1145

49' : 21121+4543
BU 160AB

49' : 21133+4655
A 884

50' : 21051+4615
BRT1141

50' : 21070+4704
BRT1142

51' : 21105+4713
TDT2803

54' : 21090+4716
ES 512AB

54' : 21142+4556
TDT2846

55' : 21068+4708
ES 1169

55' : 21046+4627
BRT1140

56' : 21044+4626
DAL 49

56' : 21067+4538
TDT2754



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.

21098+4624 SMA 128 (HD 201700)

 
 
21h 09m 46.42s +46° 23' 37.5" P.A. 170.00 sep 12.3 mag 8.42,11.40 Sp B3IV
 
 
Coord 2000 21098+4624 Discov num SMA 128 Comp Coord arcsec 2000 21 09 46.42 +46 23 37.5
Date first 1893 Date last 2015 Obs 12
Pa first 169 Pa last 170.1 P.A. Now (θ) 170.1°
Sep first 12.2 Sep last 12.349 Sep. Now (ρ) 12.349"
Mag pri 8.42 Mag sec 11.40 delta mag (ΔM) 2.98 Spectral class B3IV (blue-white)
Pri motion ra -004 Sec motion ra -002
Pri motion dec -004 Sec motion dec -006
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 201700 Constellation Cygnus SAO 50517 Tycho2 3588-03255-1
Gaia DR2 2164290610948130176 HD 201700
 
 
WDS 21098+4624 SMA 128 (HD 201700) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sma1931 Po - Smart, W.M., Green, H.E., & Fletcher, A. 1931MNRAS..92...37S
Sma1931 MNRAS 92, 37, 1931
Sma1932 Ma - Smart, W.M. & Green, H.E. 1932MNRAS..92..207S
Sma1932 +Po MNRAS 92, 207, 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21098+4624 SMA 128 1998 5 170 12.3 8.42 11.40 B3IV D 210946.42+462337.5
21098+4624 SMA 128 2003 6 170 12.2 8.42 11.40 B3IV D 210946.42+462337.5
21098+4624 SMA 128 2013 7 170 12.4 8.42 11.40 B3IV 210946.42+462337.5
21098+4624 SMA 128 2015 9 170 12.3 8.42 11.40 B3IV 210946.42+462337.5

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

 
 
WDS 21098+4624 SMA 128 (HD 201700) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21098+4624 SMA 128 (HD 201700) : MEASURES
 
 
No records found.

 
 
WDS 21098+4624 (HD 201700) : VIRTUAL EYEPIECE
 
 

21098+4624 SMA 128A mag 8.42 Sp B3IV 21098+4624 SMA 128B sep 12.2 P.A. 173.10 mag 11.4 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 21098+4624 (HD 201700) : ALADIN DSS IMAGE @ 21h 09m 46.42s +46° 23' 37.5"
 
 
 
 
WDS 21098+4624 SMA 128 (HD 201700) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21098+4624 SMA 128 distance=0' 21091+4635 TDT2785 distance=13' 21100+4640 SMA 130 distance=17' 21083+4630 BRT1143 distance=17' 21102+4603 SMA 131 distance=22' 21102+4645 SKF2396 distance=23' 21088+4646 SMA 127 distance=25' 21099+4651 SMA 129 distance=29' 21067+4631 SMA 125AB distance=33' 21067+4631 SMA 125AC distance=33' 21129+4616 TOI1315 distance=34' 21109+4658 JNN 290BC distance=37' 21109+4658 JNN 290BD distance=37' 21109+4658 GIC 166AB distance=37' 21114+4551 COU2435 distance=37' 21127+4349 DJU 6 distance=42' 21122+4549 ES 1272 distance=42' 21125+4552 ES 1273CD distance=43' 21125+4552 ES 1273AB distance=43' 21125+4552 ES 1273AC distance=43' 21105+4538 BRT1145 distance=47' 21121+4543 BU 160AB distance=49' 21133+4655 A 884 distance=49' 21121+4543 ES 9005BD distance=50' 21121+4543 BU 160BC distance=50' 21051+4615 BRT1141 distance=50' 21070+4704 BRT1142 distance=50' 21105+4713 TDT2803 distance=51' 21090+4716 ES 512AB distance=54' 21142+4556 TDT2846 distance=54' 21068+4708 ES 1169 distance=55' 21046+4627 BRT1140 distance=55' 21044+4626 DAL 49 distance=56' 21067+4538 TDT2754 distance=56' 21111+4530 BRT1146 distance=56' 21152+4619 HDS3023 distance=57' 21044+4631 HDS3001 distance=57' 21062+4535 LDS2487 distance=59' 21151+4642 TDT2858 distance=59' 21077+4718 A 759 distance=60' 21155+4637 HJ 1629 distance=61' 21159+4624 ES 513 distance=64' 21037+4616 TDT2719 distance=64' 21145+4542 COU2436 distance=65' 21032+4631 TDT2714 distance=69' 21037+4652 YSC 14 distance=69' 21046+4541 ES 1168 distance=70' 21075+4515 HJ 1615 distance=73' 21092+4737 TDT2786 distance=74' 21154+4539 TDT2860 distance=75' 21165+4554 HDS3027 distance=77' 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 21098+4624 SMA 128 170 12.3
Show 21091+4635 TDT2785 68 2.6 13
Show 21100+4640 SMA 130 147 8.7 17
Show 21083+4630 BRT1143 212 2.7 17
Show 21102+4603 SMA 131 86 8.6 22
Show 21102+4645 SKF2396 53 13.3 23
Show 21088+4646 SMA 127 130 17.3 25
Show 21099+4651 SMA 129 264 14.1 29
Show 21067+4631 SMA 125 AB 87 22.2 33
Show 21067+4631 SMA 125 AC 198 15.0 33
Show 21129+4616 TOI1315 270 8.4 34
Show 21109+4658 JNN 290 BC 36 2.4 37
Show 21109+4658 JNN 290 BD 189 3.4 37
Show 21109+4658 GIC 166 AB 150 29.3 37
Show 21114+4551 COU2435 169 1.4 37
Show 21127+4349 DJU 6 24 2.6 42
Show 21122+4549 ES 1272 53 3.8 42
Show 21125+4552 ES 1273 CD 69 3.7 43
Show 21125+4552 ES 1273 AB 295 23.1 43
Show 21125+4552 ES 1273 AC 7 37.7 43
Show 21105+4538 BRT1145 163 3.8 47
Show 21121+4543 BU 160 AB 155 57.1 49
Show 21133+4655 A 884 111 0.4 49
Show 21121+4543 ES 9005 BD 84 22.3 50
Show 21121+4543 BU 160 BC 115 6.4 50
Show 21051+4615 BRT1141 108 5.8 50
Show 21070+4704 BRT1142 220 4.6 50
Show 21105+4713 TDT2803 183 0.6 51
Show 21090+4716 ES 512 AB 1 13.4 54
Show 21142+4556 TDT2846 227 0.5 54
Show 21068+4708 ES 1169 89 4.8 55
Show 21046+4627 BRT1140 207 4.6 55
Show 21044+4626 DAL 49 147 12.1 56
Show 21067+4538 TDT2754 233 0.5 56
Show 21111+4530 BRT1146 344 2.6 56
Show 21152+4619 HDS3023 140 0.9 57
Show 21044+4631 HDS3001 94 18.4 57
Show 21062+4535 LDS2487 271 5.2 59
Show 21151+4642 TDT2858 215 2.2 59
Show 21077+4718 A 759 24 4.1 60
Show 21155+4637 HJ 1629 71 12.6 61
Show 21159+4624 ES 513 49 8.8 64
Show 21037+4616 TDT2719 220 2.0 64
Show 21145+4542 COU2436 266 5.0 65
Show 21032+4631 TDT2714 22 0.5 69
Show 21037+4652 YSC 14 182 0.1 69
Show 21046+4541 ES 1168 118 1.4 70
Show 21075+4515 HJ 1615 277 14.4 73
Show 21092+4737 TDT2786 240 0.7 74
Show 21154+4539 TDT2860 243 5.6 75
Show 21165+4554 HDS3027 48 0.4 77

 
 
WDS 21098+4624 : COMPONENTS
 
 
  A
B pa=173.1°
sep=12.25"
 
 
21098+4624 A
 
 
Componente originario normalizzato AB Name HD 201700 Coord arcsec 2000 210946.42+462337.5 Mag 8.42
Spectral class B3IV (blue-white) PmRA -4.00 PmDE -4.0 SAO 50517
Tycho2 3588-03255-1 HD 201700 DM BD+45 3430
Tycho2
Tycho2 3588-03255-1 Pflag RAmdeg 317.44341671 DEmdeg 46.39375584
PmRA -3.1 PmDE -3.0 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.37 EpDEm 1991.38
Num 7 Q RAmdeg 1.8 Q DEmdeg 1.5 Q pmRA 2.0
Q pmDE 1.6 BTmag 8.562 E BTmag 0.016 VTmag 8.423
E VTmag 0.012 Prox 807 TYC T HIP
CCDM RAdeg 317.44342694 DEdeg 46.39376278 EpRA 1990 1.70
EpDE 1990 1.67 E RAdeg 5.6 E DEdeg 5.8 Posflg
Corr 0.1
SAO
SAO 50517 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0.007 Vmag 8.4 SpType F
Double code Source 3 CatNum 1772 DM BD+45 3430
DMcomp BDsup HD 201700 M HD 0
GC RA1950rad 5.53270236 DE1950rad 0.80615897 PmRA2000 0.0002
PmDE2000 0.004
CCDM
Ccdm 21098+4624 RComp Comp A Note1
Note2 Discov num DRAs -1.56 DDEs -22.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp F PmNote *
PmRA -1 PmDE -1 Dm number +45 3430 Cat1 BD
Name2 +46 1772 Cat2 AGK2/3 HD 201700 M HD
ADS BDS M ADS BDS N IDS IDS 21062N4600A
HIC
 
 
21098+4624 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210946.56+462325.3 Mag 11.4 PmRA -2.00
PmDE -6.0 Calc delta mag 2.98 Calc coord yes
CCDM
Ccdm 21098+4624 RComp Comp B Note1
Note2 Discov num SMA DRAs DDEs
R dRAs Year 1910 Theta 170 Rho 12.7
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21062N4600B
HIC