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Current system
21264+4349
HO 159


Nearby doubles
4' : 21262+4351
TDT2963

21' : 21249+4336
BRT1150

22' : 21246+4355
BRT1149

36' : 21273+4315
HJ 1646

43' : 21237+4420
KPP3422

45' : 21227+4408
COU2303

46' : 21223+4353
TDT2930

47' : 21225+4409
HJ 1640

48' : 21280+4305
HO 160

50' : 21219+4347
TDT2924

51' : 21220+4408
HJ 1639

54' : 21296+4307
COU2232

55' : 21265+4254
TDT2967

60' : 21282+4445
KPP 7

62' : 21232+4258
COU2304AB

65' : 21218+4309
STT 438

65' : 21316+4420
ES 1337AB

67' : 21307+4435
ES 1336

69' : 21217+4434
GRV 455

73' : 21214+4301
ES 1585AB

73' : 21202+4325
BRT1148

73' : 21291+4455
BU 448

78' : 21292+4500
ES 99

79' : 21322+4438
ES 1338

81' : 21200+4308
LDS2509

81' : 21268+4228
A 619



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

21264+4349 HO 159

 
 
21h 26m 26.80s +43° 48' 34.6" P.A. 183.00 sep 5.5 mag 9.84,14.30
 
 
Coord 2000 21264+4349 Discov num HO  159 Comp Coord arcsec 2000 21 26 26.80 +43 48 34.6
Date first 1886 Date last 2015 Obs 10
Pa first 191 Pa last 182.7 P.A. Now (θ) 182.7°
Sep first 6.1 Sep last 5.54 Sep. Now (ρ) 5.54"
Mag pri 9.84 Mag sec 14.30 delta mag (ΔM) 4.46 Spectral class
Pri motion ra -005 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3194-01784-1 Gaia DR2 1970585803499879040
 
 
WDS 21264+4349 HO 159 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21264+4349 HO 159 2000 7 184 5.6 9.84 14.30 D 212626.80+434834.6
21264+4349 HO 159 2010 8 180 6.4 9.84 14.30 212626.80+434834.6
21264+4349 HO 159 2015 8 183 5.5 9.84 14.30 212626.80+434834.6

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

 
 
WDS 21264+4349 HO 159 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21264+4349 HO 159 : MEASURES
 
 
No records found.

 
 
WDS 21264+4349 : VIRTUAL EYEPIECE
 
 

21264+4349 HO 159A mag 9.84 21264+4349 HO 159B sep 5.5 P.A. 181.90 mag 14.3 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 21264+4349 : ALADIN DSS IMAGE @ 21h 26m 26.80s +43° 48' 34.6"
 
 
 
 
WDS 21264+4349 HO 159 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21264+4349 HO 159 distance=0' 21262+4351 TDT2963 distance=4' 21249+4336 BRT1150 distance=21' 21246+4355 BRT1149 distance=22' 21273+4315 HJ 1646 distance=36' 21237+4420 KPP3422 distance=43' 21227+4408 COU2303 distance=45' 21223+4353 TDT2930 distance=46' 21225+4409 HJ 1640 distance=47' 21280+4305 HO 160 distance=48' 21219+4347 TDT2924 distance=50' 21220+4408 HJ 1639 distance=51' 21296+4307 COU2232 distance=54' 21265+4254 TDT2967 distance=55' 21282+4445 KPP 7 distance=60' 21232+4258 COU2304AB distance=62' 21232+4258 GII 32AB,C distance=62' 21218+4309 STT 438 distance=65' 21316+4420 ES 1337AB distance=65' 21316+4420 ES 1337AC distance=65' 21307+4435 ES 1336 distance=67' 21217+4434 GRV 455 distance=69' 21214+4301 ES 1585AB distance=73' 21214+4301 ES 1585AC distance=73' 21214+4301 ES 1585BC distance=73' 21202+4325 BRT1148 distance=73' 21291+4455 BU 448 distance=73' 21292+4500 ES 99 distance=78' 21322+4438 ES 1338 distance=79' 21200+4308 LDS2509 distance=81' 21325+4436 POP 136BC distance=81' 21268+4228 A 619 distance=81' 21325+4436 POP 136A,BC distance=81' 21189+4351 COU2438 distance=82' 21212+4449 ES 1334AB distance=83' 21199+4307 COU2439 distance=84' 21192+4320 TDT2899 distance=84' 21207+4251 GRV 452 distance=84' 21313+4455 POP 137 distance=85' 21333+4306 ES 1455 distance=85' 21328+4437 ES 1339AB distance=85' 21328+4437 ES 1339AC distance=85' 21185+4357 TRN 32 distance=87' 21278+4515 ES 1335 distance=88' 21293+4512 ES 100AB distance=90' 21293+4512 ES 100AC distance=90' 21207+4455 GRV 451 distance=91' 21304+4229 TDT3003 distance=92' 21213+4235 LDS2513 distance=92' 21336+4438 ES 1340AB distance=93' 21336+4438 ES 1340AC distance=93' 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 21264+4349 HO 159 183 5.5
Show 21262+4351 TDT2963 267 0.5 4
Show 21249+4336 BRT1150 60 2.9 21
Show 21246+4355 BRT1149 136 3.2 22
Show 21273+4315 HJ 1646 115 23.1 36
Show 21237+4420 KPP3422 231 17.2 43
Show 21227+4408 COU2303 269 1.9 45
Show 21223+4353 TDT2930 356 1.8 46
Show 21225+4409 HJ 1640 35 7.4 47
Show 21280+4305 HO 160 182 2.0 48
Show 21219+4347 TDT2924 221 1.0 50
Show 21220+4408 HJ 1639 102 10.7 51
Show 21296+4307 COU2232 17 1.8 54
Show 21265+4254 TDT2967 4 1.4 55
Show 21282+4445 KPP 7 269 4.0 60
Show 21232+4258 COU2304 AB 154 0.4 62
Show 21232+4258 GII 32 AB,C 49 5.4 62
Show 21218+4309 STT 438 357 2.2 65
Show 21316+4420 ES 1337 AB 264 6.2 65
Show 21316+4420 ES 1337 AC 152 22.9 65
Show 21307+4435 ES 1336 346 4.8 67
Show 21217+4434 GRV 455 132 28.9 69
Show 21214+4301 ES 1585 AB 230 19.2 73
Show 21214+4301 ES 1585 AC 221 26.9 73
Show 21214+4301 ES 1585 BC 202 8.4 73
Show 21202+4325 BRT1148 83 4.1 73
Show 21291+4455 BU 448 -1 2.0 73
Show 21292+4500 ES 99 203 4.5 78
Show 21322+4438 ES 1338 42 6.5 79
Show 21200+4308 LDS2509 176 1.9 81
Show 21325+4436 POP 136 BC 89 2.0 81
Show 21268+4228 A 619 61 0.7 81
Show 21325+4436 POP 136 A,BC 249 23.6 81
Show 21189+4351 COU2438 254 1.4 82
Show 21212+4449 ES 1334 AB 307 5.3 83
Show 21199+4307 COU2439 266 0.8 84
Show 21192+4320 TDT2899 136 0.6 84
Show 21207+4251 GRV 452 162 59.2 84
Show 21313+4455 POP 137 103 1.6 85
Show 21333+4306 ES 1455 293 6.6 85
Show 21328+4437 ES 1339 AB 135 5.1 85
Show 21328+4437 ES 1339 AC 247 23.1 85
Show 21185+4357 TRN 32 81 3.8 87
Show 21278+4515 ES 1335 287 8.5 88
Show 21293+4512 ES 100 AB 157 4.4 90
Show 21293+4512 ES 100 AC 333 29.9 90
Show 21207+4455 GRV 451 184 52.1 91
Show 21304+4229 TDT3003 309 0.5 92
Show 21213+4235 LDS2513 246 7.1 92
Show 21336+4438 ES 1340 AB 222 7.6 93
Show 21336+4438 ES 1340 AC 165 5.9 93

 
 
WDS 21264+4349 : COMPONENTS
 
 
  A
B pa=181.9°
sep=5.54"
 
 
21264+4349 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212626.80+434834.6 Mag 9.84 PmRA -5.00
PmDE -15.0 Tycho2 3194-01784-1
Tycho2
Tycho2 3194-01784-1 Pflag RAmdeg 321.61169397 DEmdeg 43.80962727
PmRA -4.5 PmDE -14.9 E RAmdeg 17 E DEmdeg 15
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.13 EpDEm 1990.54
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.4 Q pmRA 0.4
Q pmDE 0.4 BTmag 10.216 E BTmag 0.028 VTmag 9.844
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 321.61170889 DEdeg 43.80966139 EpRA 1990 1.64
EpDE 1990 1.75 E RAdeg 17.4 E DEdeg 14.6 Posflg
Corr 0.2
 
 
21264+4349 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212626.78+434829.1 Mag 14.3 Calc delta mag 4.46
Calc coord yes