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Current system
21450+5554
HDS 3097
HD 207117


Nearby doubles
12' : 21437+5555
STI2589

17' : 21439+5540
A 1895

29' : 21427+5615
STI2586

31' : 21434+5526
ES 1010

34' : 21467+5523
ES 1012

42' : 21442+5513
A 1896

49' : 21399+5533
TDT3096

50' : 21474+5508
MLR 591

53' : 21388+5548
BU 687AB

57' : 21413+5640
NSN 746

57' : 21405+5636
CON 41AB

58' : 21510+5621
KR 55AB

60' : 21520+5548
STF2840AB

61' : 21479+5649
STI2591

61' : 21518+5534
HDS3113

64' : 21376+5546
BU 686AB

66' : 21373+5606
STI2578

68' : 21429+5448
STI2587

70' : 21532+5601
KPP 630

71' : 21428+5702
TVB 13

74' : 21391+5500
STI2580

82' : 21451+5432
TDT3135

84' : 21452+5431
HDS3098

85' : 21384+5658
LEE 1AB

85' : 21550+5540
STI2600

88' : 21359+5511
STI2575



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21450+5554 HDS 3097 (HD 207117)

 
 
21h 45m 00.40s +55° 53' 38.0" P.A. 214.00 sep 0.6 mag 8.93,11.33 Sp G5 dist. 343.64 pc (1120.95 l.y.)
 
 
Coord 2000 21450+5554 Discov num HDS3097 Comp Coord arcsec 2000 21 45 00.40 +55 53 38.0
Date first 1991 Date last 2008 Obs 3
Pa first 214 Pa last 214.1 P.A. Now (θ) 214.1°
Sep first 0.6 Sep last 0.612 Sep. Now (ρ) 0.612"
Mag pri 8.93 Mag sec 11.33 delta mag (ΔM) 2.4 Spectral class G5 (yellow)
Pri motion ra +025 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 207117 Constellation Cepheus SAO 33720 HIP 107383
Tycho2 3971-00031-1 Gaia DR2 2175018790713533184 HD 207117 BD BD+55 2624
Distance 343.64 Distance ly 1120.95
 
 
WDS 21450+5554 HDS 3097 (HD 207117) : 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
21450+5554 HDS3097 1991 1 214 0.6 8.93 11.33 G5 D 214500.40+555338.0
21450+5554 HDS3097 2008 3 214 0.6 8.93 11.33 G5 D 214500.40+555338.0

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

 
 
WDS 21450+5554 HDS 3097 (HD 207117) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21450+5554 HDS 3097 (HD 207117) : MEASURES
 
 
No records found.

 
 
WDS 21450+5554 (HD 207117) : VIRTUAL EYEPIECE
 
 

21450+5554 HDS3097A mag 8.93 Sp G5 21450+5554 HDS3097B sep 0.5 P.A. 200.80 mag 11.33 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 21450+5554 (HD 207117) : ALADIN DSS IMAGE @ 21h 45m 00.40s +55° 53' 38.0"
 
 
 
 
WDS 21450+5554 HDS 3097 (HD 207117) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21450+5554 HDS3097 distance=0' 21437+5555 STI2589 distance=12' 21439+5540 A 1895 distance=17' 21427+5615 STI2586 distance=29' 21434+5526 ES 1010 distance=31' 21467+5523 ES 1012 distance=34' 21442+5513 A 1896 distance=42' 21399+5533 TDT3096 distance=49' 21474+5508 MLR 591 distance=50' 21388+5548 BU 687AB distance=53' 21388+5548 BU 687AC distance=53' 21413+5640 NSN 746 distance=57' 21405+5636 CON 41AB distance=57' 21405+5636 CON 41CD distance=57' 21510+5621 KR 55AB distance=58' 21510+5621 KR 55AC distance=58' 21520+5548 STF2840AB distance=60' 21520+5548 STF2840AC distance=60' 21479+5649 STI2591 distance=61' 21518+5534 HDS3113 distance=61' 21376+5546 BU 686AB distance=64' 21376+5546 STTA220AC distance=64' 21376+5546 STTA220AD distance=64' 21373+5606 STI2578 distance=66' 21429+5448 STI2587 distance=68' 21532+5601 KPP 630 distance=70' 21428+5702 TVB 13 distance=71' 21391+5500 STI2580 distance=74' 21451+5432 TDT3135 distance=82' 21452+5431 HDS3098 distance=84' 21384+5658 LEE 1AB distance=85' 21384+5658 ES 140AC distance=85' 21550+5540 STI2600 distance=85' 21359+5511 STI2575 distance=88' 21405+5713 PET 10 distance=89' 21554+5608 OSO 163AB distance=89' 21554+5608 OSO 163AC distance=89' 21377+5659 MLR 583 distance=90' 21345+5545 STI2572 distance=90' 21395+5438 ES 1008 distance=90' 21484+5719 STI2592 distance=90' 21351+5538 STI2574 distance=91' 21484+5721 MLB 143 distance=93' 21346+5633 A 1893AB distance=96' 21346+5633 A 1893AB,C distance=96' 21345+5517 STI2573 distance=96' 21477+5419 ES 1013 distance=97' 21366+5449 A 1699 distance=97' 21483+5727 TDT3163 distance=97' 21353+5648 TDT3045 distance=98' 21406+5423 BKO 899 distance=99' 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 21450+5554 HDS3097 214 0.6
Show 21437+5555 STI2589 349 6.1 12
Show 21439+5540 A 1895 60 4.0 17
Show 21427+5615 STI2586 2 12.3 29
Show 21434+5526 ES 1010 104 2.1 31
Show 21467+5523 ES 1012 6 4.4 34
Show 21442+5513 A 1896 174 3.8 42
Show 21399+5533 TDT3096 36 1.0 49
Show 21474+5508 MLR 591 53 0.2 50
Show 21388+5548 BU 687 AB 1 0.6 53
Show 21388+5548 BU 687 AC 203 54.5 53
Show 21413+5640 NSN 746 184 5.7 57
Show 21405+5636 CON 41 AB 133 0.7 57
Show 21405+5636 CON 41 CD 48 2.5 57
Show 21510+5621 KR 55 AB 355 4.7 58
Show 21510+5621 KR 55 AC 20 16.1 58
Show 21520+5548 STF2840 AB 197 18.1 60
Show 21520+5548 STF2840 AC 345 54.9 60
Show 21479+5649 STI2591 98 5.2 61
Show 21518+5534 HDS3113 217 0.4 61
Show 21376+5546 BU 686 AB 311 1.0 64
Show 21376+5546 STTA220 AC 10 41.4 64
Show 21376+5546 STTA220 AD 285 40.9 64
Show 21373+5606 STI2578 114 6.3 66
Show 21429+5448 STI2587 108 8.9 68
Show 21532+5601 KPP 630 178 5.8 70
Show 21428+5702 TVB 13 358 11.9 71
Show 21391+5500 STI2580 31 5.2 74
Show 21451+5432 TDT3135 194 2.2 82
Show 21452+5431 HDS3098 61 19.9 84
Show 21384+5658 LEE 1 AB 186 6.7 85
Show 21384+5658 ES 140 AC 341 12.3 85
Show 21550+5540 STI2600 109 4.2 85
Show 21359+5511 STI2575 192 7.2 88
Show 21405+5713 PET 10 15 0.1 89
Show 21554+5608 OSO 163 AB 150 9.2 89
Show 21554+5608 OSO 163 AC 339 17.0 89
Show 21377+5659 MLR 583 15 0.8 90
Show 21345+5545 STI2572 245 12.8 90
Show 21395+5438 ES 1008 308 8.4 90
Show 21484+5719 STI2592 66 10.4 90
Show 21351+5538 STI2574 37 10.6 91
Show 21484+5721 MLB 143 356 1.9 93
Show 21346+5633 A 1893 AB 24 0.7 96
Show 21346+5633 A 1893 AB,C 67 16.4 96
Show 21345+5517 STI2573 4 9.4 96
Show 21477+5419 ES 1013 15 2.2 97
Show 21366+5449 A 1699 97 4.7 97
Show 21483+5727 TDT3163 44 1.5 97
Show 21353+5648 TDT3045 52 1.9 98
Show 21406+5423 BKO 899 154 7.5 99

 
 
WDS 21450+5554 : COMPONENTS
 
 
  A
B pa=200.8°
sep=0.54"
 
 
21450+5554 A
 
 
Componente originario normalizzato AB Name HD 207117 Coord arcsec 2000 214500.40+555338.0 Mag 8.93
Spectral class G5 (yellow) PmRA 25.00 PmDE 7.0 SAO 33720
HIP 107383 Tycho2 3971-00031-1 HD 207117 BD BD+55 2624
Tycho2
Tycho2 3971-00031-1 Pflag RAmdeg 326.25178232 DEmdeg 55.89388915
PmRA 26.3 PmDE 4.6 E RAmdeg 9 E DEmdeg 10
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.36 EpDEm 1990.36
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.8 BTmag 9.967 E BTmag 0.023 VTmag 8.792
E VTmag 0.014 Prox 999 TYC T HIP 107383
CCDM AB RAdeg 326.25167417 DEdeg 55.89387889 EpRA 1990 1.71
EpDE 1990 1.72 E RAdeg 8.9 E DEdeg 9.5 Posflg P
Corr 0.1
SAO
SAO 33720 DelFlag RA1950 PmRA1950 0.0044
DE1950 PmDE1950 0.027 Vmag 8.3 SpType G5
Double code Source 38 CatNum 12495 DM BD+55 2624
DMcomp BDsup HD 207117 M HD 0
GC RA1950rad 5.6869642 DE1950rad 0.97150265 PmRA2000 0.0048
PmDE2000 0.024
Hipparcos
Catalog H HIP 107383 Proxy H RAhms 21 45 00.40
DEdms +55 53 38.0 Vmag 8.65 VarFlag R Vmag H
RAdeg 326.252 DEdeg 55.8939 AstroRef A Plx 2.18
CCDM 21450+5554 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 214 Rho 0.571 HD 207117 BD BD+55 2624
CD CP Dm number +55 2624 VIred 1
SpType G5 R SpType Coord arcsec 2000 214500.40+555338.0
Hipparcos 2
HIP 107383 Sn 15 So 3 Nc 2
RArad 5.6941661528 DErad 0.9755323853 Plx 2.91 PmRA 23.21
PmDE 7.64 E RArad 0.78 E DErad 0.79 E Plx 0.96
E pmRA 0.77 E pmDE 0.79 Hpmag 8.8124 E Hpmag 0.0013
SHp 0.015 VA 0 BV 1.027 E BV 0.02
VI 1
CCDM
Ccdm 21450+5554 RComp Comp A Note1
Note2 Discov num DRAs 0.42 DDEs -21.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.9 Sp G5 PmNote *
PmRA 25 PmDE 7 Dm number +55 2624 Cat1 BD
Name2 +55 1493 Cat2 AGK2/3 HD 207117 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 107383
 
 
21450+5554 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214500.38+555337.5 Mag 11.33 Calc delta mag 2.4
Calc coord yes
CCDM
Ccdm 21450+5554 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.39 DDEs -22.4
R dRAs 82 Year 1991 Theta 214 Rho 0.6
Obs 1 Vmag 11.3 Sp PmNote *
PmRA 25 PmDE 7 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 107383