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Current system
21170+3810
SEI 1485


Nearby doubles
6' : 21173+3806
TOI1320

8' : 21167+3803
DAM1262

9' : 21166+3817
SMA 147

16' : 21167+3826
SMA 148

26' : 21149+3806
GUR 28

26' : 21161+3747
COU1819

28' : 21148+3803
AGC 13AB

28' : 21184+3749
SEI1495

29' : 21194+3814
HO 286AB

29' : 21146+3813
GUR 23

31' : 21152+3833
ES 2061

32' : 21154+3745
SMA 146

32' : 21144+3803
SEI1461AB

35' : 21144+3753
SEI1460

35' : 21199+3815
ES 2062

36' : 21146+3832
SEI1464AB

36' : 21140+3808
GUR 20

37' : 21140+3809
SEI1456

37' : 21151+3741
SEI1474

38' : 21138+3812
SMA 144

39' : 21140+3755
SEI1457

39' : 21138+3800
KPP 786

39' : 21195+3745
TDT2904

40' : 21137+3815
GUR 17

41' : 21168+3729
TDT2880

42' : 21139+3830
COU1817



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

21170+3810 SEI 1485

 
 
21h 16m 59.65s +38° 10' 08.5" P.A. 175.00 sep 26.6 mag 11.38,11.88
 
 
Coord 2000 21170+3810 Discov num SEI1485 Comp Coord arcsec 2000 21 16 59.65 +38 10 08.5
Date first 1895 Date last 2015 Obs 12
Pa first 177 Pa last 175.4 P.A. Now (θ) 175.4°
Sep first 27.3 Sep last 26.626 Sep. Now (ρ) 26.626"
Mag pri 11.38 Mag sec 11.88 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -006 Sec motion ra +001
Pri motion dec -017 Sec motion dec -010
Notes
rPM=0.549
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-01365-1 Gaia DR2 1964807732453110656
 
 
WDS 21170+3810 SEI 1485 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21170+3810 SEI1485 1998 6 176 26.7 11.38 11.58 D 211659.65+381008.5
21170+3810 SEI1485 2002 7 176 26.7 11.38 11.58 D 211659.65+381008.5
21170+3810 SEI1485 2010 8 174 26.7 11.38 11.88 211659.65+381008.5
21170+3810 SEI1485 2015 9 175 26.6 11.38 11.88 211659.65+381008.5

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

 
 
WDS 21170+3810 SEI 1485 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21170+3810 SEI 1485 : MEASURES
 
 
No records found.

 
 
WDS 21170+3810 : VIRTUAL EYEPIECE
 
 

21170+3810 SEI1485A mag 11.38 21170+3810 SEI1485B sep 26.6 P.A. 176.40 mag 11.88 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21170+3810 : ALADIN DSS IMAGE @ 21h 16m 59.65s +38° 10' 08.5"
 
 
 
 
WDS 21170+3810 SEI 1485 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21170+3810 SEI1485 distance=0' 21173+3806 TOI1320 distance=6' 21167+3803 DAM1262 distance=8' 21166+3817 SMA 147 distance=9' 21167+3826 SMA 148 distance=16' 21149+3806 GUR 28 distance=26' 21148+3803 DAL 38GH distance=26' 21161+3747 COU1819 distance=26' 21148+3803 AGC 13AB distance=28' 21148+3803 AGC 13AC distance=28' 21148+3803 AGC 13AE distance=28' 21148+3803 AGC 13AF distance=28' 21148+3803 DAL 38AG distance=28' 21148+3803 LEP 100AI distance=28' 21148+3803 AGC 13AB,D distance=28' 21148+3803 FYM 110AK distance=28' 21148+3803 FYM 110AJ distance=28' 21148+3803 FYM 110AL distance=28' 21184+3749 SEI1495 distance=28' 21148+3803 JOD 20Fa,Fb distance=28' 21194+3814 HO 286AB distance=29' 21194+3814 CIA 5Aa,Ab distance=29' 21194+3814 KRV 42AC distance=29' 21146+3813 GUR 23 distance=29' 21152+3833 ES 2061 distance=31' 21154+3745 SMA 146 distance=32' 21144+3803 SEI1461AB distance=32' 21144+3803 GUR 21AC distance=32' 21144+3753 SEI1460 distance=35' 21199+3815 ES 2062 distance=35' 21146+3832 SEI1464AB distance=36' 21146+3832 GUR 24AC distance=36' 21146+3832 GUR 24AD distance=36' 21140+3808 GUR 20 distance=36' 21140+3809 SEI1456 distance=37' 21151+3741 SEI1474 distance=37' 21138+3812 SMA 144 distance=38' 21140+3755 SEI1457 distance=39' 21138+3800 KPP 786 distance=39' 21195+3745 TDT2904 distance=39' 21137+3815 GUR 17 distance=40' 21168+3729 TDT2880 distance=41' 21139+3830 COU1817 distance=42' 21149+3844 GUR 26AB distance=43' 21149+3844 GUR 26AC distance=43' 21182+3850 ES 1993 distance=43' 21137+3830 GUR 18 distance=44' 21146+3844 GUR 22 distance=45' 21149+3847 GUR 27 distance=45' 21133+3803 TOB 214 distance=45' 21148+3847 GUR 25 distance=46' 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 21170+3810 SEI1485 175 26.6
Show 21173+3806 TOI1320 50 0.3 6
Show 21167+3803 DAM1262 275 34.4 8
Show 21166+3817 SMA 147 319 13.2 9
Show 21167+3826 SMA 148 357 3.9 16
Show 21149+3806 GUR 28 115 0.3 26
Show 21148+3803 DAL 38 GH 108 8.6 26
Show 21161+3747 COU1819 329 0.7 26
Show 21148+3803 AGC 13 AB 190 1.1 28
Show 21148+3803 AGC 13 AC 211 73.0 28
Show 21148+3803 AGC 13 AE 257 86.9 28
Show 21148+3803 AGC 13 AF 184 89.5 28
Show 21148+3803 DAL 38 AG 109 120.9 28
Show 21148+3803 LEP 100 AI 77 534.5 28
Show 21148+3803 AGC 13 AB,D 208 205.4 28
Show 21148+3803 FYM 110 AK 316 99.0 28
Show 21148+3803 FYM 110 AJ 127 49.7 28
Show 21148+3803 FYM 110 AL 290 32.8 28
Show 21184+3749 SEI1495 273 14.8 28
Show 21148+3803 JOD 20 Fa,Fb 349 0.9 28
Show 21194+3814 HO 286 AB 237 0.2 29
Show 21194+3814 CIA 5 Aa,Ab 230 0.0 29
Show 21194+3814 KRV 42 AC 256 65.7 29
Show 21146+3813 GUR 23 60 10.4 29
Show 21152+3833 ES 2061 298 3.4 31
Show 21154+3745 SMA 146 7 4.5 32
Show 21144+3803 SEI1461 AB 136 10.7 32
Show 21144+3803 GUR 21 AC 183 23.9 32
Show 21144+3753 SEI1460 259 6.9 35
Show 21199+3815 ES 2062 327 4.0 35
Show 21146+3832 SEI1464 AB 264 28.9 36
Show 21146+3832 GUR 24 AC 264 7.4 36
Show 21146+3832 GUR 24 AD 218 5.4 36
Show 21140+3808 GUR 20 17 1.6 36
Show 21140+3809 SEI1456 357 21.0 37
Show 21151+3741 SEI1474 22 20.0 37
Show 21138+3812 SMA 144 326 15.4 38
Show 21140+3755 SEI1457 27 10.6 39
Show 21138+3800 KPP 786 20 6.8 39
Show 21195+3745 TDT2904 216 2.0 39
Show 21137+3815 GUR 17 105 9.6 40
Show 21168+3729 TDT2880 61 0.4 41
Show 21139+3830 COU1817 110 0.6 42
Show 21149+3844 GUR 26 AB 325 7.5 43
Show 21149+3844 GUR 26 AC 274 15.7 43
Show 21182+3850 ES 1993 264 9.4 43
Show 21137+3830 GUR 18 301 14.1 44
Show 21146+3844 GUR 22 337 6.2 45
Show 21149+3847 GUR 27 142 7.8 45
Show 21133+3803 TOB 214 212 23.4 45
Show 21148+3847 GUR 25 152 9.8 46

 
 
WDS 21170+3810 : COMPONENTS
 
 
  A
B pa=176.4°
sep=26.59"
 
 
21170+3810 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211659.65+381008.5 Mag 11.38 PmRA -6.00
PmDE -17.0 Tycho2 3169-01365-1
Tycho2
Tycho2 3169-01365-1 Pflag RAmdeg 319.24852495 DEmdeg 38.16902052
PmRA -0.8 PmDE -17.6 E RAmdeg 49 E DEmdeg 49
E pmRA 1.9 E pmDE 1.8 EpRAm 1982.68 EpDEm 1981.89
Num 5 Q RAmdeg 0.6 Q DEmdeg 1.5 Q pmRA 0.6
Q pmDE 1.5 BTmag 11.970 E BTmag 0.091 VTmag 11.381
E VTmag 0.083 Prox 266 TYC HIP
CCDM RAdeg 319.24852583 DEdeg 38.16905861 EpRA 1990 1.68
EpDE 1990 1.68 E RAdeg 52.2 E DEdeg 51.7 Posflg
Corr 0.0
CCDM
Ccdm 21170+3810 RComp Comp A Note1
Note2 Discov num DRAs -0.33 DDEs 9.2
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21130N3745A
HIC
 
 
21170+3810 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211659.79+380942.0 Mag 11.88 PmRA 1.00
PmDE -10.0 Calc delta mag 0.5 Calc coord yes
CCDM
Ccdm 21170+3810 RComp Comp B Note1
Note2 Discov num SEI1485 DRAs -0.12 DDEs -17.5
R dRAs 65 Year 1895 Theta 178 Rho 27.2
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21130N3745B
HIC