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Current system
20350+3259
HJ 1542


Nearby doubles
5' : 20354+3301
KPP2661

15' : 20353+3313
GRV 359

16' : 20339+3258
GYL 36

20' : 20355+3241
COU1632

22' : 20338+3312
J 190AB

24' : 20350+3323
HJ 1543

26' : 20334+3246
TDS1081

30' : 20347+3230
STF2700

31' : 20344+3328
HEI 181

32' : 20369+3321
TDT2423

33' : 20359+3331
ES 2355

33' : 20333+3323
HJ 1535AB

35' : 20332+3324
SEI1162

36' : 20346+3334
GRV 356AB

41' : 20377+3322
STF2705AB

42' : 20338+3336
HJ 1538

43' : 20327+3229
TDT2353

47' : 20312+3332
J 1113

47' : 20341+3344
TDT2381

48' : 20348+3212
TDT2392

49' : 20378+3224
ARY 48

50' : 20371+3217
STN 51

50' : 20326+3221
TDT2348

51' : 20311+3253
SKF2393

54' : 20366+3209
TDT2417

54' : 20332+3211
TDT2365



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.

20350+3259 HJ 1542

 
 
20h 35m 05.71s +32° 59' 06.6" P.A. 230.00 sep 16.1 mag 9.81,10.50
 
 
Coord 2000 20350+3259 Discov num HJ 1542 Comp Coord arcsec 2000 20 35 05.71 +32 59 06.6
Date first 1828 Date last 2015 Obs 16
Pa first 227 Pa last 229.6 P.A. Now (θ) 229.6°
Sep first 10.0 Sep last 16.079 Sep. Now (ρ) 16.079"
Mag pri 9.81 Mag sec 10.50 delta mag (ΔM) 0.69 Spectral class
Pri motion ra +000 Sec motion ra -001
Pri motion dec -006 Sec motion dec -007
Notes
rPM=0.2 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2690-00909-1 Gaia DR2 1863613767479139072
 
 
WDS 20350+3259 HJ 1542 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
20350+3259 HJ 1542 1998 7 230 16.0 9.81 10.50 D 203505.71+325906.6
20350+3259 HJ 1542 2008 8 229 16.0 9.81 10.50 D 203505.71+325906.6
20350+3259 HJ 1542 2010 11 230 16.1 9.81 10.50 203505.71+325906.6
20350+3259 HJ 1542 2015 12 229 16.0 9.81 10.50 203505.71+325906.6

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

 
 
WDS 20350+3259 HJ 1542 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20350+3259 HJ 1542 : MEASURES
 
 
No records found.

 
 
WDS 20350+3259 : VIRTUAL EYEPIECE
 
 

20350+3259 HJ 1542A mag 9.81 20350+3259 HJ 1542B sep 14.6 P.A. 224.60 mag 10.5 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 20350+3259 : ALADIN DSS IMAGE @ 20h 35m 05.71s +32° 59' 06.6"
 
 
 
 
WDS 20350+3259 HJ 1542 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20350+3259 HJ 1542 distance=0' 20354+3301 KPP2661 distance=5' 20353+3313 GRV 359 distance=15' 20339+3258 GYL 36 distance=16' 20355+3241 COU1632 distance=20' 20338+3312 J 190AB distance=22' 20338+3312 J 190AC distance=22' 20350+3323 HJ 1543 distance=24' 20334+3246 TDS1081 distance=26' 20347+3230 STF2700 distance=30' 20344+3328 HEI 181 distance=31' 20369+3321 TDT2423 distance=32' 20359+3331 ES 2355 distance=33' 20333+3323 HJ 1535AB distance=33' 20333+3323 HJ 1535AC distance=33' 20333+3323 HJ 1535AD distance=33' 20333+3323 RAO 71AE distance=33' 20333+3323 RBR 30Ba,Bb distance=33' 20332+3324 SEI1162 distance=35' 20346+3334 GRV 356AB distance=36' 20346+3334 GRV 356AC distance=36' 20377+3322 STF2705AB distance=41' 20377+3322 STF2705AC distance=41' 20377+3322 STF2705AD distance=41' 20377+3322 STF2705AE distance=41' 20338+3336 HJ 1538 distance=42' 20327+3229 TDT2353 distance=43' 20312+3332 J 1113 distance=47' 20341+3344 TDT2381 distance=47' 20348+3212 TDT2392 distance=48' 20378+3224 ARY 48 distance=49' 20371+3217 STN 51 distance=50' 20326+3221 TDT2348 distance=50' 20311+3253 SKF2393 distance=51' 20366+3209 TDT2417 distance=54' 20332+3211 TDT2365 distance=54' 20359+3356 GRV 360 distance=58' 20349+3358 SEI1173 distance=59' 20311+3333 COU1962 distance=60' 20384+3215 TDT2445 distance=62' 20313+3337 ES 2354 distance=62' 20302+3245 J 843 distance=64' 20320+3208 TDT2343 distance=65' 20402+3258 GRV 367 distance=65' 20315+3347 LAF 62AB distance=66' 20315+3347 LAF 62AC distance=66' 20315+3347 LAF 62AD distance=66' 20315+3347 LAF 62AE distance=66' 20315+3347 LAF 62AF distance=66' 20315+3347 LAF 62AG distance=66' 20315+3347 LAF 62AH distance=66' 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 20350+3259 HJ 1542 230 16.1
Show 20354+3301 KPP2661 306 24.9 5
Show 20353+3313 GRV 359 191 73.4 15
Show 20339+3258 GYL 36 152 20.9 16
Show 20355+3241 COU1632 254 0.6 20
Show 20338+3312 J 190 AB 337 3.1 22
Show 20338+3312 J 190 AC 105 9.1 22
Show 20350+3323 HJ 1543 26 16.5 24
Show 20334+3246 TDS1081 140 1.2 26
Show 20347+3230 STF2700 284 24.1 30
Show 20344+3328 HEI 181 4 4.1 31
Show 20369+3321 TDT2423 183 0.5 32
Show 20359+3331 ES 2355 350 1.8 33
Show 20333+3323 HJ 1535 AB 246 17.2 33
Show 20333+3323 HJ 1535 AC 194 31.9 33
Show 20333+3323 HJ 1535 AD 230 59.1 33
Show 20333+3323 RAO 71 AE 225 12.5 33
Show 20333+3323 RBR 30 Ba,Bb 308 0.2 33
Show 20332+3324 SEI1162 90 20.2 35
Show 20346+3334 GRV 356 AB 26 44.7 36
Show 20346+3334 GRV 356 AC 154 47.0 36
Show 20377+3322 STF2705 AB 264 3.1 41
Show 20377+3322 STF2705 AC 341 183.4 41
Show 20377+3322 STF2705 AD 3 54.5 41
Show 20377+3322 STF2705 AE 42 74.2 41
Show 20338+3336 HJ 1538 122 5.5 42
Show 20327+3229 TDT2353 213 0.5 43
Show 20312+3332 J 1113 55 3.1 47
Show 20341+3344 TDT2381 156 1.9 47
Show 20348+3212 TDT2392 121 0.6 48
Show 20378+3224 ARY 48 41 53.3 49
Show 20371+3217 STN 51 269 32.6 50
Show 20326+3221 TDT2348 172 0.8 50
Show 20311+3253 SKF2393 330 3.5 51
Show 20366+3209 TDT2417 18 1.1 54
Show 20332+3211 TDT2365 180 2.7 54
Show 20359+3356 GRV 360 97 16.3 58
Show 20349+3358 SEI1173 295 4.6 59
Show 20311+3333 COU1962 294 0.3 60
Show 20384+3215 TDT2445 224 2.5 62
Show 20313+3337 ES 2354 313 6.7 62
Show 20302+3245 J 843 138 4.0 64
Show 20320+3208 TDT2343 2 0.8 65
Show 20402+3258 GRV 367 298 38.3 65
Show 20315+3347 LAF 62 AB 341 2.0 66
Show 20315+3347 LAF 62 AC 51 2.4 66
Show 20315+3347 LAF 62 AD 289 3.8 66
Show 20315+3347 LAF 62 AE 138 3.8 66
Show 20315+3347 LAF 62 AF 19 3.9 66
Show 20315+3347 LAF 62 AG 202 4.4 66
Show 20315+3347 LAF 62 AH 300 5.6 66

 
 
WDS 20350+3259 : COMPONENTS
 
 
  A
B pa=224.6°
sep=14.63"
 
 
20350+3259 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203505.71+325906.6 Mag 9.81 PmRA 0.00
PmDE -6.0 Tycho2 2690-00909-1
Tycho2
Tycho2 2690-00909-1 Pflag RAmdeg 308.77381008 DEmdeg 32.98519068
PmRA -0.8 PmDE -8.4 E RAmdeg 12 E DEmdeg 11
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.32 EpDEm 1990.68
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.8 Q pmRA 1.2
Q pmDE 1.8 BTmag 9.959 E BTmag 0.021 VTmag 9.809
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 308.77381361 DEdeg 32.98521028 EpRA 1990 1.58
EpDE 1990 1.72 E RAdeg 12.3 E DEdeg 11.4 Posflg
Corr 0.1
 
 
20350+3259 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203504.89+325856.2 Mag 10.5 PmRA -1.00
PmDE -7.0 Calc delta mag 0.69 Calc coord yes