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Doubles in session


Current system
21518+6453
STF 2844
HD 208141


Nearby doubles
7' : 21526+6458
TDT3214

9' : 21531+6458
MLR 75

15' : 21520+6508
STI1066

24' : 21498+6514
MLR 74

24' : 21554+6500
TVB 7

30' : 21559+6441
STI1072

30' : 21529+6523
STI1067

35' : 21555+6519
STT 457

40' : 21559+6525
STI1073

41' : 21512+6414
ES 1921

42' : 21526+6535
GII 9

43' : 21530+6536
GII 10

43' : 21533+6535
GII 11

48' : 21535+6408
STI1069

48' : 21584+6432
TDT3266

49' : 21587+6434
HJ 1713

51' : 21569+6533
KPP4259

51' : 21536+6405
TDT3218

52' : 21516+6545
STF2843AB

52' : 21554+6540
HU 1314

53' : 21561+6539
HU 974

53' : 21511+6401
STF2842

54' : 21508+6400
STI1061AB

54' : 21505+6401
ES 1920

56' : 22005+6445
SMA 157

56' : 21493+6401
TDT3177



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.

21518+6453 STF 2844 (HD 208141)

 
 
21h 51m 48.31s +64° 53' 59.7" P.A. 260.00 sep 11.9 mag 6.95,9.98 Sp K0 dist. 156.01 pc (508.9 l.y.)
 
 
Coord 2000 21518+6453 Discov num STF2844 Comp Coord arcsec 2000 21 51 48.31 +64 53 59.7
Date first 1895 Date last 2017 Obs 19
Pa first 259 Pa last 260 P.A. Now (θ) 260°
Sep first 11.6 Sep last 11.87 Sep. Now (ρ) 11.87"
Mag pri 6.95 Mag sec 9.98 delta mag (ΔM) 3.03 Spectral class K0 (yellow-orange)
Pri motion ra +022 Sec motion ra +031
Pri motion dec -006 Sec motion dec -003
Notes N (See Notes)
rPM=0.305
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 208141 Constellation Cepheus SAO 19687 HIP 107909
Tycho2 4270-01600-1 Gaia DR2 2217646409848326528 HD 208141 GC 30630
ADS 15408 BD BD+64 1600 Distance 156.01 Distance ly 508.9
 
 
WDS 21518+6453 STF 2844 (HD 208141) : NOTES
 
 
discov_num notes refcode
STF2844 Also known as STI1054.
 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21518+6453 STF2844 2006 15 262 12.1 6.95 9.98 K0 N D 215148.31+645359.7
21518+6453 STF2844 2013 17 262 12.1 6.95 9.98 K0 N 215148.31+645359.7
21518+6453 STF2844 2017 19 260 11.9 6.95 9.98 K0 N 215148.31+645359.7

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

 
 
WDS 21518+6453 STF 2844 (HD 208141) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21518+6453 STF 2844 (HD 208141) : MEASURES
 
 
No records found.

 
 
WDS 21518+6453 (HD 208141) : VIRTUAL EYEPIECE
 
 

21518+6453 STF2844A mag 6.95 Sp K0 21518+6453 STF2844B sep 5.4 P.A. 247.40 mag 9.98 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21518+6453 (HD 208141) : ALADIN DSS IMAGE @ 21h 51m 48.31s +64° 53' 59.7"
 
 
 
 
WDS 21518+6453 STF 2844 (HD 208141) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21518+6453 STF2844 distance=0' 21526+6458 TDT3214 distance=7' 21531+6458 MLR 75 distance=9' 21520+6508 STI1066 distance=15' 21498+6514 MLR 74 distance=24' 21554+6500 TVB 7 distance=24' 21559+6441 STI1072 distance=30' 21529+6523 STI1067 distance=30' 21555+6519 STT 457 distance=35' 21559+6525 STI1073 distance=40' 21512+6414 ES 1921 distance=41' 21526+6535 GII 9 distance=42' 21530+6536 GII 10 distance=43' 21533+6535 GII 11 distance=43' 21535+6408 STI1069 distance=48' 21584+6432 TDT3266 distance=48' 21587+6434 HJ 1713 distance=49' 21569+6533 KPP4259 distance=51' 21536+6405 TDT3218 distance=51' 21516+6545 STF2843AB distance=52' 21516+6545 STF2843AC distance=52' 21554+6540 HU 1314 distance=52' 21561+6539 HU 974 distance=53' 21511+6401 STF2842 distance=53' 21508+6400 MRI 57BC distance=54' 21508+6400 STI1061AB distance=54' 21508+6400 MRI 57AC distance=54' 21505+6401 ES 1920 distance=54' 22005+6445 SMA 157 distance=56' 21493+6401 TDT3177 distance=56' 21597+6419 TDT3279 distance=62' 21426+6429 KPP2415 distance=65' 21459+6548 HJ 1696 distance=66' 22022+6436 TDS1152 distance=69' 21584+6359 TDT3267 distance=70' 21587+6359 MLB 225 distance=72' 21591+6400 HU 975AB distance=72' 21591+6400 STI1077AB,D distance=72' 21591+6400 HU 975AB,C distance=72' 21591+6358 TDT3275 distance=73' 22038+6438 MCA 69Aa,Ab (Kurhah) distance=79' 22038+6438 STF2863AB (Kurhah) distance=79' 22038+6438 STF2863AC (Kurhah) distance=79' 21572+6609 ARY 43 distance=83' 21567+6338 WRH 36 distance=83' 21389+6446 STI1043 distance=83' 21590+6605 TDT3273 distance=85' 21544+6330 STI1071 distance=86' 22022+6550 MLB 309 distance=87' 21565+6334 STI1074 distance=87' 21430+6606 WNT 1AB distance=91' 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 21518+6453 STF2844 260 11.9
Show 21526+6458 TDT3214 9 1.0 7
Show 21531+6458 MLR 75 141 1.0 9
Show 21520+6508 STI1066 3 4.1 15
Show 21498+6514 MLR 74 264 0.9 24
Show 21554+6500 TVB 7 27 15.7 24
Show 21559+6441 STI1072 172 12.0 30
Show 21529+6523 STI1067 273 11.6 30
Show 21555+6519 STT 457 246 1.4 35
Show 21559+6525 STI1073 222 11.1 40
Show 21512+6414 ES 1921 173 4.5 41
Show 21526+6535 GII 9 346 9.0 42
Show 21530+6536 GII 10 173 9.3 43
Show 21533+6535 GII 11 52 6.2 43
Show 21535+6408 STI1069 48 13.2 48
Show 21584+6432 TDT3266 280 1.6 48
Show 21587+6434 HJ 1713 125 18.7 49
Show 21569+6533 KPP4259 17 52.4 51
Show 21536+6405 TDT3218 232 1.7 51
Show 21516+6545 STF2843 AB 150 1.4 52
Show 21516+6545 STF2843 AC 277 54.7 52
Show 21554+6540 HU 1314 211 0.1 52
Show 21561+6539 HU 974 101 4.5 53
Show 21511+6401 STF2842 102 3.5 53
Show 21508+6400 MRI 57 BC 273 8.8 54
Show 21508+6400 STI1061 AB 312 8.0 54
Show 21508+6400 MRI 57 AC 292 15.9 54
Show 21505+6401 ES 1920 152 4.6 54
Show 22005+6445 SMA 157 82 20.5 56
Show 21493+6401 TDT3177 89 0.4 56
Show 21597+6419 TDT3279 328 0.7 62
Show 21426+6429 KPP2415 18 21.0 65
Show 21459+6548 HJ 1696 130 17.3 66
Show 22022+6436 TDS1152 324 0.8 69
Show 21584+6359 TDT3267 59 1.0 70
Show 21587+6359 MLB 225 258 7.1 72
Show 21591+6400 HU 975 AB 210 0.3 72
Show 21591+6400 STI1077 AB,D 145 8.3 72
Show 21591+6400 HU 975 AB,C 135 1.9 72
Show 21591+6358 TDT3275 282 0.4 73
Show Kurhah 22038+6438 MCA 69 Aa,Ab 102 0.1 79
Show Kurhah 22038+6438 STF2863 AB 275 7.9 79
Show Kurhah 22038+6438 STF2863 AC 208 112.7 79
Show 21572+6609 ARY 43 127 101.0 83
Show 21567+6338 WRH 36 175 0.1 83
Show 21389+6446 STI1043 46 5.4 83
Show 21590+6605 TDT3273 6 0.4 85
Show 21544+6330 STI1071 74 8.2 86
Show 22022+6550 MLB 309 151 5.3 87
Show 21565+6334 STI1074 60 7.3 87
Show 21430+6606 WNT 1 AB 330 2.5 91

 
 
WDS 21518+6453 : COMPONENTS
 
 
  A
B pa=247.4°
sep=5.37"
 
 
21518+6453 A
 
 
Componente originario normalizzato AB Name HD 208141 Coord arcsec 2000 215148.31+645359.7 Mag 6.95
Spectral class K0 (yellow-orange) PmRA 22.00 PmDE -6.0 SAO 19687
HIP 107914 Tycho2 4270-01600-1 HD 208141 GC 30630
ADS 15408 BD BD+64 1600
Tycho2
Tycho2 4270-01600-1 Pflag RAmdeg 327.95129235 DEmdeg 64.89991779
PmRA 25.1 PmDE -7.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.68 EpDEm 1991.60
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 8.121 E BTmag 0.015 VTmag 6.951
E VTmag 0.010 Prox 119 TYC T HIP 107914
CCDM A RAdeg 327.95115667 DEdeg 64.89993500 EpRA 1990 1.73
EpDE 1990 1.65 E RAdeg 4.1 E DEdeg 4.4 Posflg
Corr 0.1
SAO
SAO 19687 DelFlag RA1950 PmRA1950 0.0057
DE1950 PmDE1950 0.003 Vmag 7 SpType K0
Double code Source 70 CatNum 30630 DM BD+64 1600
DMcomp BDsup HD 208141 M HD 0
GC 30630 RA1950rad 5.71813945 DE1950rad 1.12860897 PmRA2000 0.0061
PmDE2000 -0.002
Hipparcos
Catalog H HIP 107914 Proxy RAhms 21 51 48.27
DEdms +64 53 59.8 Vmag 6.84 VarFlag R Vmag H
RAdeg 327.951 DEdeg 64.8999 AstroRef A Plx 5.92
CCDM 21518+6454 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 208141 BD BD+64 1600
CD CP Dm number +64 1600 VIred 0.96
SpType K0 R SpType Coord arcsec 2000 215148.27+645359.8
Hipparcos 2
HIP 107914 Sn 95 So 3 Nc 1
RArad 5.7238272344 DErad 1.1327175957 Plx 6.17 PmRA 20.48
PmDE -4.34 E RArad 0.51 E DErad 0.47 E Plx 0.56
E pmRA 0.6 E pmDE 0.52 Hpmag 7.0095 E Hpmag 0.005
SHp 0.016 VA 0 BV 0.997 E BV 0.009
VI 0.98
 
 
21518+6453 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215147.53+645357.6 Mag 9.98 PmRA 31.00
PmDE -3.0 HIP 107909 Calc delta mag 3.03 Calc coord yes
Hipparcos
Catalog H HIP 107909 Proxy RAhms 21 51 46.44
DEdms +64 53 57.9 Vmag 10.09 VarFlag R Vmag H
RAdeg 327.943 DEdeg 64.8994 AstroRef B Plx 4.03
CCDM 21518+6454 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.74
SpType R SpType Coord arcsec 2000 215146.44+645357.9
Hipparcos 2
HIP 107909 Sn 95 So 3 Nc 1
RArad 5.7236935961 DErad 1.1327083218 Plx 6.41 PmRA 21.95
PmDE -5.01 E RArad 0.64 E DErad 0.62 E Plx 0.71
E pmRA 0.88 E pmDE 0.68 Hpmag 10.3409 E Hpmag 0.0971
SHp 0 VA 0 BV 0.68 E BV 0.057
VI 0.74