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Current system
21334+6728
WHC 23


Nearby doubles
21' : 21365+6718
KPP4238

31' : 21290+6744
TDT2986

35' : 21293+6703
HU 964

45' : 21344+6644
STFA 57AB

52' : 21278+6649
DCH 115

55' : 21399+6808
STF2823

59' : 21385+6636
LDS4902

67' : 21225+6751
TDT2933

68' : 21403+6823
HU 968

71' : 21455+6745
HU 970

77' : 21208+6704
LDS4880

78' : 21338+6611
LDS4897

81' : 21326+6607
HJ 1665

85' : 21391+6846
MLB 305

87' : 21372+6604
HDS3077

89' : 21238+6619
LDS4884

91' : 21195+6647
TDT2902

93' : 21444+6621
MLB 269

99' : 21430+6606
WNT 1AB

99' : 21338+6549
AZC 181

100' : 21498+6802
MLB1094

100' : 21491+6648
STF2836AB

102' : 21158+6721
STF2788

103' : 21176+6818
YUN 1AB

105' : 21331+6543
TDT3026

107' : 21481+6625
MLB 270



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

21334+6728 WHC 23

 
 
21h 33m 27.25s +67° 27' 36.1" P.A. 201.00 sep 15.6 mag 10.42,13.92
 
 
Coord 2000 21334+6728 Discov num WHC  23 Comp Coord arcsec 2000 21 33 27.25 +67 27 36.1
Date first 1893 Date last 2016 Obs 9
Pa first 202 Pa last 200.5 P.A. Now (θ) 200.5°
Sep first 15.6 Sep last 15.619 Sep. Now (ρ) 15.619"
Mag pri 10.42 Mag sec 13.92 delta mag (ΔM) 3.5 Spectral class
Pri motion ra +008 Sec motion ra +001
Pri motion dec +005 Sec motion dec +003
Notes
rPM=0.772
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4261-00181-1 Gaia DR2 2221384130904009600
 
 
WDS 21334+6728 WHC 23 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
WHC1890 Ma j Wilson, H.C. 1890PCinO..10....1.
WHC1890 Pub. Cincinnati Obs. #10, 1890
WHC1906A Ma - Wilson, H.C. 1906QB821.B972.....
WHC1906A cited in BDS (Burnham Double Star Cat.), 1906
WHC1906B Ma - Wilson, H.C. 1906MmRAS..56....1L
WHC1906B cited by Lewis (MemRAS 56, 1, 1906)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21334+6728 WHC 23 1999 2 201 15.7 10.42 13.00 D 213327.25+672736.1
21334+6728 WHC 23 2003 3 201 15.6 10.42 13.00 D 213327.25+672736.1
21334+6728 WHC 23 2010 4 201 15.3 10.42 13.92 213327.25+672736.1
21334+6728 WHC 23 2015 5 201 15.6 10.42 13.92 213327.25+672736.1
21334+6728 WHC 23 2016 9 201 15.6 10.42 13.92 213327.25+672736.1

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

 
 
WDS 21334+6728 WHC 23 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21334+6728 WHC 23 : MEASURES
 
 
No records found.

 
 
WDS 21334+6728 : VIRTUAL EYEPIECE
 
 

21334+6728 WHC 23A mag 10.42 21334+6728 WHC 23B sep 14.8 P.A. 188.20 mag 13.92 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 21334+6728 : ALADIN DSS IMAGE @ 21h 33m 27.25s +67° 27' 36.1"
 
 
 
 
WDS 21334+6728 WHC 23 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21334+6728 WHC 23 distance=0' 21365+6718 KPP4238 distance=21' 21290+6744 TDT2986 distance=31' 21293+6703 HU 964 distance=35' 21344+6644 STFA 57AB distance=45' 21344+6644 STFA 57AC distance=45' 21278+6649 DCH 115 distance=52' 21399+6808 STF2823 distance=55' 21385+6636 LDS4902 distance=59' 21225+6751 TDT2933 distance=67' 21403+6823 HU 968 distance=68' 21455+6745 HU 970 distance=71' 21208+6704 LDS4880 distance=77' 21338+6611 LDS4897 distance=78' 21326+6607 HJ 1665 distance=81' 21391+6846 MLB 305 distance=85' 21372+6604 HDS3077 distance=87' 21238+6619 LDS4884 distance=89' 21195+6647 TDT2902 distance=91' 21444+6621 MLB 269 distance=93' 21430+6606 WNT 1AB distance=99' 21430+6606 WNT 1AC distance=99' 21430+6606 WNT 1AD distance=99' 21430+6606 WNT 1AE distance=99' 21430+6606 WNT 1AF distance=99' 21430+6606 LI 8AG distance=99' 21430+6606 KAT 1AH distance=99' 21430+6606 KAT 1AI distance=99' 21430+6606 KAT 1AJ distance=99' 21430+6606 KAT 1AK distance=99' 21430+6606 KAT 1AL distance=99' 21338+6549 AZC 181 distance=99' 21498+6802 MLB1094 distance=100' 21491+6648 STF2836AB distance=100' 21491+6648 WAL 140AC distance=100' 21158+6721 STF2788 distance=102' 21176+6818 YUN 1AB distance=103' 21176+6818 CON 40CD distance=103' 21331+6543 TDT3026 distance=105' 21481+6625 MLB 270 distance=107' 21520+6723 TDT3201 distance=107' 21511+6650 HU 972 distance=110' 21359+6539 MLR 83AB distance=110' 21359+6539 MLR 83AB,C distance=110' 21527+6724 SKF2743 distance=111' 21309+6537 SKF2614 distance=112' 21157+6821 BVD 135 distance=114' 21288+6537 OSO 147AB distance=114' 21288+6537 OSO 147AC distance=114' 21288+6537 OSO 147AD distance=114' 21185+6613 HDS3032 distance=116' 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 21334+6728 WHC 23 201 15.6
Show 21365+6718 KPP4238 336 12.9 21
Show 21290+6744 TDT2986 223 0.5 31
Show 21293+6703 HU 964 271 1.3 35
Show 21344+6644 STFA 57 AB 25 183.1 45
Show 21344+6644 STFA 57 AC 346 126.1 45
Show 21278+6649 DCH 115 321 0.6 52
Show 21399+6808 STF2823 254 1.5 55
Show 21385+6636 LDS4902 258 25.2 59
Show 21225+6751 TDT2933 157 0.6 67
Show 21403+6823 HU 968 147 1.3 68
Show 21455+6745 HU 970 274 0.4 71
Show 21208+6704 LDS4880 141 226.6 77
Show 21338+6611 LDS4897 315 101.7 78
Show 21326+6607 HJ 1665 65 22.7 81
Show 21391+6846 MLB 305 82 6.1 85
Show 21372+6604 HDS3077 273 0.1 87
Show 21238+6619 LDS4884 283 3.9 89
Show 21195+6647 TDT2902 182 0.9 91
Show 21444+6621 MLB 269 4 2.3 93
Show 21430+6606 WNT 1 AB 330 2.5 99
Show 21430+6606 WNT 1 AC 296 2.5 99
Show 21430+6606 WNT 1 AD 11 8.4 99
Show 21430+6606 WNT 1 AE 265 11.2 99
Show 21430+6606 WNT 1 AF 176 12.5 99
Show 21430+6606 LI 8 AG 123 6.5 99
Show 21430+6606 KAT 1 AH 205 10.7 99
Show 21430+6606 KAT 1 AI 204 6.4 99
Show 21430+6606 KAT 1 AJ 97 1.9 99
Show 21430+6606 KAT 1 AK 276 2.3 99
Show 21430+6606 KAT 1 AL 306 3.7 99
Show 21338+6549 AZC 181 170 7.3 99
Show 21498+6802 MLB1094 229 8.5 100
Show 21491+6648 STF2836 AB 155 11.8 100
Show 21491+6648 WAL 140 AC 253 64.5 100
Show 21158+6721 STF2788 352 8.1 102
Show 21176+6818 YUN 1 AB 92 9.0 103
Show 21176+6818 CON 40 CD 69 1.0 103
Show 21331+6543 TDT3026 225 2.3 105
Show 21481+6625 MLB 270 265 1.6 107
Show 21520+6723 TDT3201 121 2.3 107
Show 21511+6650 HU 972 255 0.3 110
Show 21359+6539 MLR 83 AB 321 0.5 110
Show 21359+6539 MLR 83 AB,C 10 23.9 110
Show 21527+6724 SKF2743 122 19.3 111
Show 21309+6537 SKF2614 236 54.9 112
Show 21157+6821 BVD 135 310 24.9 114
Show 21288+6537 OSO 147 AB 211 23.1 114
Show 21288+6537 OSO 147 AC 287 24.7 114
Show 21288+6537 OSO 147 AD 119 22.3 114
Show 21185+6613 HDS3032 144 0.7 116

 
 
WDS 21334+6728 : COMPONENTS
 
 
  A
B pa=188.2°
sep=14.78"
 
 
21334+6728 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213327.25+672736.1 Mag 10.42 PmRA 8.00
PmDE 5.0 Tycho2 4261-00181-1
Tycho2
Tycho2 4261-00181-1 Pflag RAmdeg 323.36355282 DEmdeg 67.46003227
PmRA 2.5 PmDE 3.1 E RAmdeg 25 E DEmdeg 30
E pmRA 1.8 E pmDE 2.0 EpRAm 1988.66 EpDEm 1989.02
Num 4 Q RAmdeg 2.0 Q DEmdeg 2.8 Q pmRA 1.9
Q pmDE 2.8 BTmag 11.656 E BTmag 0.066 VTmag 10.421
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 323.36354917 DEdeg 67.46002639 EpRA 1990 1.67
EpDE 1990 1.78 E RAdeg 28.4 E DEdeg 30.5 Posflg
Corr 0.0
 
 
21334+6728 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213326.89+672721.5 Mag 13.92 PmRA 1.00
PmDE 3.0 Calc delta mag 3.5 Calc coord yes