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Current system
21186+3430
HU 769


Nearby doubles
14' : 21190+3418
COU 131

15' : 21177+3423
SLE 381

22' : 21192+3411
SLE 385

25' : 21179+3454
STT 433AB

26' : 21183+3456
BU 289AB

27' : 21206+3420
JNN 129

28' : 21180+3405
RAO 621

31' : 21181+3500
SLE 383

32' : 21173+3457
TDT2886

34' : 21159+3428
SLE 377

37' : 21185+3354
TDT2895

41' : 21217+3436
COU1334

43' : 21216+3409
RAO 452

43' : 21187+3348
HU 770

44' : 21172+3351
SLE 379

47' : 21177+3345
HO 153

50' : 21197+3518
SLE 386AB

51' : 21146+3423
SLE 374

52' : 21145+3437
HU 768

54' : 21149+3407
J 3129AB

55' : 21143+3418
STTA216

56' : 21156+3512
TDT2863

59' : 21214+3517
GRV 454

59' : 21163+3339
ES 2317

60' : 21229+3459
TDT2934

61' : 21159+3340
GYL 52



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.

21186+3430 HU 769

 
 
21h 18m 37.23s +34° 30' 30.9" P.A. 178.00 sep 0.9 mag 9.68,10.23
 
 
Coord 2000 21186+3430 Discov num HU  769 Comp Coord arcsec 2000 21 18 37.23 +34 30 30.9
Date first 1904 Date last 2016 Obs 9
Pa first 176 Pa last 177.9 P.A. Now (θ) 177.9°
Sep first 0.8 Sep last 0.893 Sep. Now (ρ) 0.893"
Mag pri 9.68 Mag sec 10.23 delta mag (ΔM) 0.55 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2711-00242-1 Gaia DR2 1855329114848770048 ADS 14842
 
 
WDS 21186+3430 HU 769 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 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
21186+3430 HU 769 1991 5 176 0.5 9.68 10.23 211837.23+343030.9
21186+3430 HU 769 2008 6 175 0.9 9.68 10.23 211837.23+343030.9
21186+3430 HU 769 2009 7 177 0.9 9.68 10.23 211837.23+343030.9
21186+3430 HU 769 2016 8 179 0.8 9.68 10.23 211837.23+343030.9

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

 
 
WDS 21186+3430 HU 769 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21186+3430 HU 769 : MEASURES
 
 
No records found.

 
 
WDS 21186+3430 : VIRTUAL EYEPIECE
 
 

21186+3430 HU 769A mag 9.68 21186+3430 HU 769B sep 0.9 P.A. 178.30 mag 10.23 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 21186+3430 : ALADIN DSS IMAGE @ 21h 18m 37.23s +34° 30' 30.9"
 
 
 
 
WDS 21186+3430 HU 769 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21186+3430 HU 769 distance=0' 21190+3418 COU 131 distance=14' 21177+3423 SLE 381 distance=15' 21192+3411 SLE 385 distance=22' 21183+3456 FYM 142DF distance=25' 21179+3454 STT 433BC distance=25' 21179+3454 STT 433AB distance=25' 21179+3454 SLE 382AD distance=25' 21179+3454 STT 433AC distance=25' 21179+3454 BU 9011AE distance=25' 21183+3456 FYM 142EI distance=26' 21183+3456 BU 289AB distance=26' 21183+3456 BU 289AC distance=26' 21183+3456 SLE 384AD distance=26' 21183+3456 FYM 142AE distance=26' 21183+3456 FYM 142AG distance=26' 21183+3456 FYM 142AF distance=26' 21183+3456 FYM 142AH distance=26' 21183+3456 FYM 142GH distance=26' 21206+3420 JNN 129 distance=27' 21180+3405 RAO 621 distance=28' 21181+3500 SLE 383 distance=31' 21173+3457 TDT2886 distance=32' 21159+3428 SLE 377 distance=34' 21185+3354 TDT2895 distance=37' 21217+3436 COU1334 distance=41' 21216+3409 RAO 452 distance=43' 21187+3348 HU 770 distance=43' 21172+3351 SLE 379 distance=44' 21177+3345 HO 153 distance=47' 21197+3518 SLE 386AB distance=50' 21197+3518 SLE 386AC distance=50' 21197+3518 SLE 386AD distance=50' 21146+3423 SLE 374 distance=51' 21145+3437 HU 768 distance=52' 21149+3407 J 3129AB distance=54' 21149+3407 J 3129AC distance=54' 21143+3418 STTA216 distance=55' 21156+3512 TDT2863 distance=56' 21214+3517 GRV 454 distance=59' 21163+3339 ES 2317 distance=59' 21229+3459 TDT2934 distance=60' 21159+3340 GYL 52 distance=61' 21143+3402 GYL 49 distance=62' 21225+3509 POP 50 distance=62' 21171+3530 SLE 378 distance=63' 21138+3500 J 3128AB distance=66' 21138+3500 J 3128AC distance=66' 21140+3504 ES 2258 distance=67' 21150+3340 TDT2857 distance=68' 21203+3535 TDT2911 distance=68' 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 21186+3430 HU 769 178 0.9
Show 21190+3418 COU 131 195 3.9 14
Show 21177+3423 SLE 381 279 9.6 15
Show 21192+3411 SLE 385 175 12.8 22
Show 21183+3456 FYM 142 DF 268 8.6 25
Show 21179+3454 STT 433 BC 141 13.2 25
Show 21179+3454 STT 433 AB 219 15.2 25
Show 21179+3454 SLE 382 AD 307 57.1 25
Show 21179+3454 STT 433 AC 184 22.1 25
Show 21179+3454 BU 9011 AE 67 34.4 25
Show 21183+3456 FYM 142 EI 273 9.1 26
Show 21183+3456 BU 289 AB 128 0.8 26
Show 21183+3456 BU 289 AC 251 13.0 26
Show 21183+3456 SLE 384 AD 189 43.3 26
Show 21183+3456 FYM 142 AE 94 36.7 26
Show 21183+3456 FYM 142 AG 272 68.8 26
Show 21183+3456 FYM 142 AF 200 45.9 26
Show 21183+3456 FYM 142 AH 274 61.5 26
Show 21183+3456 FYM 142 GH 69 7.9 26
Show 21206+3420 JNN 129 213 0.1 27
Show 21180+3405 RAO 621 293 1.1 28
Show 21181+3500 SLE 383 58 15.1 31
Show 21173+3457 TDT2886 82 0.5 32
Show 21159+3428 SLE 377 50 8.7 34
Show 21185+3354 TDT2895 143 0.9 37
Show 21217+3436 COU1334 148 0.8 41
Show 21216+3409 RAO 452 214 3.7 43
Show 21187+3348 HU 770 314 0.9 43
Show 21172+3351 SLE 379 289 8.9 44
Show 21177+3345 HO 153 128 1.0 47
Show 21197+3518 SLE 386 AB 113 11.8 50
Show 21197+3518 SLE 386 AC 298 15.0 50
Show 21197+3518 SLE 386 AD 310 35.1 50
Show 21146+3423 SLE 374 2 5.2 51
Show 21145+3437 HU 768 120 1.5 52
Show 21149+3407 J 3129 AB 323 4.7 54
Show 21149+3407 J 3129 AC 149 11.5 54
Show 21143+3418 STTA216 47 102.4 55
Show 21156+3512 TDT2863 205 2.5 56
Show 21214+3517 GRV 454 168 48.6 59
Show 21163+3339 ES 2317 310 10.7 59
Show 21229+3459 TDT2934 304 1.0 60
Show 21159+3340 GYL 52 62 29.0 61
Show 21143+3402 GYL 49 148 16.7 62
Show 21225+3509 POP 50 29 7.1 62
Show 21171+3530 SLE 378 27 11.3 63
Show 21138+3500 J 3128 AB 51 5.0 66
Show 21138+3500 J 3128 AC 93 15.0 66
Show 21140+3504 ES 2258 178 3.0 67
Show 21150+3340 TDT2857 288 0.5 68
Show 21203+3535 TDT2911 102 1.5 68

 
 
WDS 21186+3430 : COMPONENTS
 
 
  A
B pa=178.3°
sep=0.89"
 
 
21186+3430 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211837.23+343030.9 Mag 9.68 PmRA -4.00
PmDE 0.0 Tycho2 2711-00242-1 ADS 14842 DM BD+33 4222
Tycho2
Tycho2 2711-00242-1 Pflag RAmdeg 319.65512028 DEmdeg 34.50854776
PmRA -3.6 PmDE 0.3 E RAmdeg 11 E DEmdeg 10
E pmRA 2.9 E pmDE 3.0 EpRAm 1990.93 EpDEm 1991.12
Num 5 Q RAmdeg 0.7 Q DEmdeg 2.0 Q pmRA 0.7
Q pmDE 2.1 BTmag 10.723 E BTmag 0.029 VTmag 9.248
E VTmag 0.014 Prox 665 TYC T HIP
CCDM RAdeg 319.65513083 DEdeg 34.50854806 EpRA 1990 1.59
EpDE 1990 1.65 E RAdeg 10.7 E DEdeg 9.7 Posflg P
Corr 0.1
 
 
21186+3430 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211837.23+343030.0 Mag 10.23 PmRA -4.00
PmDE 0.0 Calc delta mag 0.55 Calc coord yes