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Doubles in session


Current system
21514+5418
HLD 50 AC


Nearby doubles
14' : 21522+5429
STI2596

18' : 21520+5401
BU 1507

19' : 21535+5417
BU 841

25' : 21533+5400
HDS3115

31' : 21482+5407
LDS5928

32' : 21496+5350
TDT3181

33' : 21477+5419
ES 1013

33' : 21495+5349
HJ 3062AB

39' : 21550+5356
SKF2398

39' : 21497+5342
ES 681

39' : 21501+5340
ES 1014

40' : 21546+5445
LDS6365

41' : 21550+5442
A 1800

44' : 21465+5411
TDT3152

56' : 21452+5431
HDS3098

56' : 21455+5356
TDT3140

57' : 21451+5432
TDT3135

57' : 21557+5500
KPP1133

62' : 21474+5508
MLR 591

64' : 21585+5428
STI2603

68' : 21568+5506
TDT3252

68' : 21590+5432
ES 684

69' : 21443+5350
DAM 234

73' : 21443+5342
BKO 904

74' : 21441+5342
BKO 903

75' : 21439+5344
HJ 3058



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.

21514+5418 HLD 50 AC

 
 
21h 51m 23.75s +54° 17' 33.6" P.A. 334.00 sep 7.6 mag 9.21,14.00 Sp A5 dist. 578.03 pc (1885.53 l.y.)
 
 
Coord 2000 21514+5418 Discov num HLD  50 Comp AC Coord arcsec 2000 21 51 23.75 +54 17 33.6
Date first 1888 Date last 2015 Obs 7
Pa first 340 Pa last 334.2 P.A. Now (θ) 334.2°
Sep first 5.0 Sep last 7.625 Sep. Now (ρ) 7.625"
Mag pri 9.21 Mag sec 14.00 delta mag (ΔM) 4.79 Spectral class A5 (white)
Pri motion ra +002 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21514+5418 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 207975 33808 21 51 24 +54 17 34 HLD 50 AB 2001 12 175 1.6 9.21 10.96 1.75
Show 33808 21 51 24 +54 17 34 HLD 50 AC 2015 7 334 7.6 9.21 14.00 4.79 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 33808 HIP 107874 Tycho2 3968-03756-1
Gaia DR2 2173877188416248832 HD 207975 BD BD+53 2719 Distance 578.03
Distance ly 1885.53
 
 
WDS 21514+5418 HLD 50 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hld1874 Ma - Holden, E.S. .
Hld1874 Washington Observations, 1874
Hld1875 Ma - Holden, E.S. .
Hld1875 Washington Observations, 1875
Hld1875b Ma j Holden, E.S. & Newcomb, S. 1875AN.....86..321H
Hld1875b AN 86, 321, 1875
Hld1875c Ma j Holden, E.S. 1875AN.....86..321H
Hld1875c AN 86, 321, 1875
Hld1876 Ma - Holden, E.S. .
Hld1876 Washington Observations, 1876
Hld1876b Ma j Holden, E.S. 1876AN.....88..131H
Hld1876b AN 88, 131, 1876
Hld1877 Ma - Holden, E.S. 1877AN.....90..161H
Hld1877 AN 90, 161, 1877
Hld1877b Ma j Holden, E.S. 1877AN.....90..161H
Hld1877b AN 90, 161, 1877
Hld1878 Ma - Holden, E.S. .
Hld1878 Washington Observations, 1878
Hld1878b Ma j Holden, E.S. 1878AN.....93...65H
Hld1878b AN 93, 65, 1878 (data also in Hld1878)
Hld1879 Ma - Holden, E.S. .
Hld1879 Washington Observations, 1879
Hld1879b Ma j Holden, E.S. 1879AN.....95..329H
Hld1879b AN 95, 329, 1879 (data also in Hld1879)
Hld1880 Ma - Holden, E.S. .
Hld1880 Washington Observations, 1880
Hld1880b Ma j Holden, E.S. 1880AN.....97..319H
Hld1880b AN 97, 319, 1880 (data also in Hld1880)
Hld1881 Ma - Holden, E.S. .
Hld1881 Washington Observations, 1881
Hld1881b Ma j Holden, E.S. 1881MNRAS..41..416.
Hld1881b MNRAS 41, 416, 1881
Hld1882 Ma - Holden, E.S. 1882PWasO...1...77H
Hld1882 Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) 1894PLicO...2.....B
Hld1884 Ma - Holden, E.S. 1884PWasO...2...97H
Hld1884 Pub. Washburn Obs. 2, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21514+5418 HLD 50 AC 1999 5 336 8.0 9.21 14.00 A5 D 215123.75+541733.6
21514+5418 HLD 50 AC 2003 6 335 7.7 9.21 14.00 A5 D 215123.75+541733.6
21514+5418 HLD 50 AC 2015 7 334 7.6 9.21 14.00 A5 215123.75+541733.6

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

 
 
WDS 21514+5418 HLD 50 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21514+5418 HLD 50 AC : MEASURES
 
 
No records found.

 
 
WDS 21514+5418 : VIRTUAL EYEPIECE
 
 

21514+5418 HLD 50A mag 9.21 Sp A5 21514+5418 HLD 50B sep 1.6 P.A. 177.10 mag 10.96 21514+5418 HLD 50C sep 7.1 P.A. 344.20 mag 14 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 21514+5418 : ALADIN DSS IMAGE @ 21h 51m 23.75s +54° 17' 33.6"
 
 
 
 
WDS 21514+5418 HLD 50 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21514+5418 HLD 50AC distance=0' 21522+5429 STI2596 distance=14' 21520+5401 BU 1507 distance=18' 21535+5417 BU 841 distance=19' 21533+5400 HDS3115 distance=25' 21482+5407 LDS5928 distance=31' 21496+5350 TDT3181 distance=32' 21477+5419 ES 1013 distance=33' 21495+5349 HJ 3062AB distance=33' 21495+5349 HJ 3066AC distance=33' 21495+5349 HJ 3066AD distance=33' 21550+5356 SKF2398 distance=39' 21497+5342 ES 681 distance=39' 21501+5340 ES 1014 distance=39' 21546+5445 LDS6365 distance=40' 21550+5442 A 1800 distance=41' 21465+5411 TDT3152 distance=44' 21452+5431 HDS3098 distance=56' 21455+5356 TDT3140 distance=56' 21451+5432 TDT3135 distance=57' 21557+5500 KPP1133 distance=57' 21474+5508 MLR 591 distance=62' 21585+5428 STI2603 distance=64' 21568+5506 TDT3252 distance=68' 21590+5432 ES 684 distance=68' 21443+5350 DAM 234 distance=69' 21443+5342 BKO 904 distance=73' 21441+5342 BKO 903 distance=74' 21439+5344 HJ 3058 distance=75' 21438+5343 BKO 902 distance=76' 21436+5346 BKO 901 distance=77' 21572+5515 CRB 211 distance=77' 21518+5534 HDS3113 distance=77' 21435+5345 DAM 233 distance=77' 21467+5523 ES 1012 distance=78' 21472+5310 GIC 171 distance=78' 21429+5448 STI2587 distance=80' 22004+5433 TDT3285 distance=80' 22006+5411 STF2852 distance=81' 21442+5513 A 1896 distance=84' 21590+5511 STI2604 distance=85' 21460+5308 TDT3147 distance=85' 21578+5314 KPP2191 distance=86' 21550+5540 STI2600 distance=89' 21520+5548 STF2840AB distance=91' 21520+5548 STF2840AC distance=91' 22006+5337 RAO 469 distance=92' 21406+5419 ES 35AB distance=95' 21406+5419 ES 35AC distance=95' 21406+5419 ABH 149AD distance=95' 21406+5419 ABH 149AE distance=95' 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 21514+5418 HLD 50 AB 175 1.6
Show 21514+5418 HLD 50 AC 334 7.6
Show 21522+5429 STI2596 224 10.7 14
Show 21520+5401 BU 1507 67 17.4 18
Show 21535+5417 BU 841 195 2.1 19
Show 21533+5400 HDS3115 75 1.4 25
Show 21482+5407 LDS5928 46 7.1 31
Show 21496+5350 TDT3181 265 1.6 32
Show 21477+5419 ES 1013 15 2.2 33
Show 21495+5349 HJ 3062 AB 123 21.4 33
Show 21495+5349 HJ 3066 AC 202 30.8 33
Show 21495+5349 HJ 3066 AD 181 36.3 33
Show 21550+5356 SKF2398 310 11.5 39
Show 21497+5342 ES 681 225 2.2 39
Show 21501+5340 ES 1014 231 4.0 39
Show 21546+5445 LDS6365 73 3.1 40
Show 21550+5442 A 1800 27 1.3 41
Show 21465+5411 TDT3152 314 0.5 44
Show 21452+5431 HDS3098 61 19.9 56
Show 21455+5356 TDT3140 257 1.1 56
Show 21451+5432 TDT3135 194 2.2 57
Show 21557+5500 KPP1133 38 8.9 57
Show 21474+5508 MLR 591 53 0.2 62
Show 21585+5428 STI2603 53 5.0 64
Show 21568+5506 TDT3252 18 2.1 68
Show 21590+5432 ES 684 276 4.2 68
Show 21443+5350 DAM 234 231 7.3 69
Show 21443+5342 BKO 904 324 4.4 73
Show 21441+5342 BKO 903 270 12.1 74
Show 21439+5344 HJ 3058 264 9.1 75
Show 21438+5343 BKO 902 329 6.9 76
Show 21436+5346 BKO 901 142 8.2 77
Show 21572+5515 CRB 211 5 13.2 77
Show 21518+5534 HDS3113 217 0.4 77
Show 21435+5345 DAM 233 227 8.3 77
Show 21467+5523 ES 1012 6 4.4 78
Show 21472+5310 GIC 171 191 13.7 78
Show 21429+5448 STI2587 108 8.9 80
Show 22004+5433 TDT3285 101 0.7 80
Show 22006+5411 STF2852 172 7.9 81
Show 21442+5513 A 1896 174 3.8 84
Show 21590+5511 STI2604 6 11.6 85
Show 21460+5308 TDT3147 195 1.4 85
Show 21578+5314 KPP2191 128 18.0 86
Show 21550+5540 STI2600 109 4.2 89
Show 21520+5548 STF2840 AB 197 18.1 91
Show 21520+5548 STF2840 AC 345 54.9 91
Show 22006+5337 RAO 469 36 1.2 92
Show 21406+5419 ES 35 AB 219 8.6 95
Show 21406+5419 ES 35 AC 28 18.2 95
Show 21406+5419 ABH 149 AD 304 11.6 95

 
 
WDS 21514+5418 : COMPONENTS
 
 
  A B
B pa=177.1°
sep=1.58"
 
C pa=344.2°
sep=7.13"
pa=346.6°
sep=8.68"
 
 
21514+5418 A
 
 
Name HD 207975 Coord arcsec 2000 215123.75+541733.6 Mag 9.21 Spectral class A5 (white)
PmRA 2.00 PmDE 2.0 SAO 33808 HIP 107874
Tycho2 3968-03756-1 HD 207975 BD BD+53 2719
Tycho2
Tycho2 3968-03756-1 Pflag P RAmdeg 327.84897923 DEmdeg 54.29260749
PmRA 1.6 PmDE 2.1 E RAmdeg 10 E DEmdeg 11
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.02 EpDEm 1990.96
Num 7 Q RAmdeg 1.5 Q DEmdeg 0.2 Q pmRA 1.4
Q pmDE 0.2 BTmag 9.596 E BTmag 0.021 VTmag 9.206
E VTmag 0.017 Prox 17 TYC T HIP 107874
CCDM A RAdeg 327.84896278 DEdeg 54.29265361 EpRA 1990 1.73
EpDE 1990 1.80 E RAdeg 10.1 E DEdeg 10.5 Posflg D
Corr 0.1
SAO
SAO 33808 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.013 Vmag 9 SpType A5
Double code Source 37 CatNum 7313 DM BD+53 2719
DMcomp BDsup HD 207975 M HD 0
GC RA1950rad 5.71446249 DE1950rad 0.94348161 PmRA2000 0.0005
PmDE2000 0.01
Hipparcos
Catalog H HIP 107874 Proxy H RAhms 21 51 23.75
DEdms +54 17 33.6 Vmag 9.02 VarFlag R Vmag H
RAdeg 327.849 DEdeg 54.2927 AstroRef A Plx -1.57
CCDM 21514+5418 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 174 Rho 1.687 HD 207975 BD BD+53 2719
CD CP Dm number +53 2719 VIred 0.44
SpType A5 R SpType Coord arcsec 2000 215123.75+541733.6
Hipparcos 2
HIP 107874 Sn 15 So 3 Nc 2
RArad 5.7220439246 DErad 0.9475855559 Plx -1.73 PmRA 0.03
PmDE -0.35 E RArad 0.97 E DErad 1.01 E Plx 1.24
E pmRA 1.11 E pmDE 1.08 Hpmag 9.1121 E Hpmag 0.0018
SHp 0.02 VA 0 BV 0.4 E BV 0.495
VI 0.44
CCDM
Ccdm 21514+5418 RComp Comp A Note1
Note2 Discov num DRAs -0.46 DDEs -26.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.0 Sp A5 PmNote *
PmRA -31 PmDE 9 Dm number +53 2719 Cat1 BD
Name2 +54 1464 Cat2 AGK2/3 HD 207975 M HD
ADS BDS A15395 M ADS BDS N IDS IDS 21479N5349A
HIC 107874
 
 
21514+5418 B
 
 
Coord arcsec 2000 215123.76+541732.0 Mag 10.96 PmRA 2.00 PmDE 2.0
Tycho2 3968-03756-2 Calc delta mag 1.75 Calc coord yes
Tycho2
Tycho2 3968-03756-2 Pflag P RAmdeg 327.84897923 DEmdeg 54.29260749
PmRA 1.6 PmDE 2.1 E RAmdeg 10 E DEmdeg 11
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.02 EpDEm 1990.96
Num 7 Q RAmdeg 1.5 Q DEmdeg 0.2 Q pmRA 1.4
Q pmDE 0.2 BTmag 11.288 E BTmag 0.063 VTmag 10.961
E VTmag 0.069 Prox 17 TYC HIP 107874
CCDM B RAdeg 327.84906028 DEdeg 54.29217472 EpRA 1990 1.70
EpDE 1990 1.79 E RAdeg 41.1 E DEdeg 42.9 Posflg D
Corr 0.1
CCDM
Ccdm 21514+5418 RComp Comp B Note1
Note2 Discov num HLD 50 DRAs DDEs
R dRAs Year 1881 Theta 173 Rho 1.6
Obs 5 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15395 M ADS BDS N IDS IDS 21479N5349B
HIC 107874
 
 
21514+5418 C
 
 
Coord arcsec 2000 215123.53+541740.5 Mag 14 Calc delta mag 4.79 Calc coord yes
CCDM
Ccdm 21514+5418 RComp Comp C Note1
Note2 Discov num HLD 50 DRAs DDEs
R dRAs Year 1905 Theta 340 Rho 7.8
Obs 3 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15395 M ADS BDS N IDS IDS 21479N5349C
HIC 107874