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Doubles in session


Current system
20246+4529
HJ 1514


Nearby doubles
10' : 20238+4525
ES 801

13' : 20258+4533
TDT2263

20' : 20264+4520
KPP 472

26' : 20270+4539
HJ 1518

32' : 20223+4546
POP 144

33' : 20240+4457
ES 1331

33' : 20217+4522
BRT2261

39' : 20277+4507
ROE 43AB

40' : 20281+4509
TDS1075

46' : 20237+4442
ES 1330

48' : 20282+4458
ES 661

49' : 20269+4611
BRT2263

50' : 20291+4544
BU 1135

51' : 20225+4613
A 726

52' : 20295+4516
ES 662

52' : 20198+4522
STT 406

53' : 20293+4508
RAO 434

53' : 20231+4618
TDT2226

58' : 20272+4437
BRT2264

62' : 20300+4556
LSC 91

63' : 20189+4522
ARG 37

63' : 20194+4500
TDS1058

65' : 20237+4632
HJ 1513

65' : 20210+4437
A 725

71' : 20202+4620
TDT2181

72' : 20295+4437
TDT2320



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.

20246+4529 HJ 1514

 
 
20h 24m 42.88s +45° 27' 54.4" P.A. 215.00 sep 11.3 mag 10.15,12.16
 
 
Coord 2000 20246+4529 Discov num HJ 1514 Comp Coord arcsec 2000 20 24 42.88 +45 27 54.4
Date first 1828 Date last 2015 Obs 13
Pa first 213 Pa last 214.7 P.A. Now (θ) 214.7°
Sep first 9.0 Sep last 11.341 Sep. Now (ρ) 11.341"
Mag pri 10.15 Mag sec 12.16 delta mag (ΔM) 2.01 Spectral class
Pri motion ra -004 Sec motion ra -005
Pri motion dec -006 Sec motion dec -005
Notes
rPM=0.196 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3572-00489-1 Gaia DR2 2082927953079612032
 
 
WDS 20246+4529 HJ 1514 : 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
20246+4529 HJ 1514 2003 4 215 11.5 10.15 12.16 202442.88+452754.4
20246+4529 HJ 1514 2010 8 215 11.0 10.15 12.16 202442.88+452754.4
20246+4529 HJ 1514 2015 9 215 11.3 10.15 12.16 202442.88+452754.4

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

 
 
WDS 20246+4529 HJ 1514 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20246+4529 HJ 1514 : MEASURES
 
 
No records found.

 
 
WDS 20246+4529 : VIRTUAL EYEPIECE
 
 

20246+4529 HJ 1514A mag 10.15 20246+4529 HJ 1514B sep 10.4 P.A. 205.90 mag 12.16 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 20246+4529 : ALADIN DSS IMAGE @ 20h 24m 42.88s +45° 27' 54.4"
 
 
 
 
WDS 20246+4529 HJ 1514 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20246+4529 HJ 1514 distance=0' 20238+4525 ES 801 distance=10' 20258+4533 TDT2263 distance=13' 20264+4520 KPP 472 distance=20' 20270+4539 HJ 1518 distance=26' 20223+4546 POP 144 distance=32' 20240+4457 ES 1331 distance=33' 20217+4522 BRT2261 distance=33' 20277+4507 BKO 154EK distance=37' 20277+4507 BKO 154CJ distance=38' 20277+4507 ROE 43AB distance=39' 20277+4507 ROE 43AC distance=39' 20277+4507 ROE 43AD distance=39' 20277+4507 ROE 43AE distance=39' 20277+4507 ROE 43AF distance=39' 20277+4507 ROE 43AG distance=39' 20277+4507 BKO 154AH distance=39' 20277+4507 BKO 154AI distance=39' 20281+4509 TDS1075 distance=40' 20237+4442 ES 1330 distance=46' 20282+4458 ES 661 distance=48' 20269+4611 BRT2263 distance=49' 20291+4544 BU 1135 distance=50' 20225+4613 A 726 distance=51' 20295+4516 ES 662 distance=52' 20198+4522 STT 406 distance=52' 20293+4508 RAO 434 distance=53' 20231+4618 TDT2226 distance=53' 20272+4437 BRT2264 distance=58' 20300+4556 LSC 91 distance=62' 20189+4522 ARG 37 distance=63' 20194+4500 TDS1058 distance=63' 20237+4632 HJ 1513 distance=65' 20210+4437 A 725 distance=65' 20202+4620 TDT2181 distance=71' 20295+4437 TDT2320 distance=72' 20269+4636 KPP4199 distance=73' 20244+4641 TDT2242 distance=74' 20317+4540 HJ 1533 distance=75' 20175+4538 STF2667 distance=77' 20303+4439 ES 1441 distance=77' 20305+4434 ES 1442 distance=82' 20231+4405 TDT2227 distance=85' 20239+4655 PLT 9 distance=88' 20304+4634 ES 663 distance=89' 20253+4355 A 291AB distance=93' 20253+4355 A 291AC distance=93' 20338+4540 A 740 distance=97' 20161+4605 STJ 104 distance=98' 20267+4353 FYM 258AB distance=98' 20267+4353 FYM 258AC distance=98' 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 20246+4529 HJ 1514 215 11.3
Show 20238+4525 ES 801 170 9.6 10
Show 20258+4533 TDT2263 330 1.4 13
Show 20264+4520 KPP 472 88 4.6 20
Show 20270+4539 HJ 1518 86 15.3 26
Show 20223+4546 POP 144 121 6.0 32
Show 20240+4457 ES 1331 78 1.3 33
Show 20217+4522 BRT2261 272 4.5 33
Show 20277+4507 BKO 154 EK 109 4.7 37
Show 20277+4507 BKO 154 CJ 331 17.9 38
Show 20277+4507 ROE 43 AB 317 17.4 39
Show 20277+4507 ROE 43 AC 312 52.6 39
Show 20277+4507 ROE 43 AD 271 42.4 39
Show 20277+4507 ROE 43 AE 282 82.9 39
Show 20277+4507 ROE 43 AF 336 87.1 39
Show 20277+4507 ROE 43 AG 282 102.4 39
Show 20277+4507 BKO 154 AH 224 18.4 39
Show 20277+4507 BKO 154 AI 63 24.2 39
Show 20281+4509 TDS1075 358 1.4 40
Show 20237+4442 ES 1330 309 3.6 46
Show 20282+4458 ES 661 156 6.9 48
Show 20269+4611 BRT2263 34 4.1 49
Show 20291+4544 BU 1135 335 1.5 50
Show 20225+4613 A 726 276 0.5 51
Show 20295+4516 ES 662 142 5.7 52
Show 20198+4522 STT 406 100 0.3 52
Show 20293+4508 RAO 434 162 1.2 53
Show 20231+4618 TDT2226 183 1.2 53
Show 20272+4437 BRT2264 4 3.0 58
Show 20300+4556 LSC 91 19 0.3 62
Show 20189+4522 ARG 37 194 14.1 63
Show 20194+4500 TDS1058 250 1.4 63
Show 20237+4632 HJ 1513 325 13.8 65
Show 20210+4437 A 725 25 0.9 65
Show 20202+4620 TDT2181 132 0.6 71
Show 20295+4437 TDT2320 223 0.7 72
Show 20269+4636 KPP4199 284 1.5 73
Show 20244+4641 TDT2242 343 0.7 74
Show 20317+4540 HJ 1533 187 10.9 75
Show 20175+4538 STF2667 224 8.0 77
Show 20303+4439 ES 1441 127 2.0 77
Show 20305+4434 ES 1442 265 2.7 82
Show 20231+4405 TDT2227 172 0.5 85
Show 20239+4655 PLT 9 27 4.4 88
Show 20304+4634 ES 663 110 5.0 89
Show 20253+4355 A 291 AB 148 0.8 93
Show 20253+4355 A 291 AC 284 18.1 93
Show 20338+4540 A 740 313 0.8 97
Show 20161+4605 STJ 104 316 1.4 98
Show 20267+4353 FYM 258 AB 345 17.2 98
Show 20267+4353 FYM 258 AC 244 37.4 98

 
 
WDS 20246+4529 : COMPONENTS
 
 
  A
B pa=205.9°
sep=10.37"
 
 
20246+4529 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202442.88+452754.4 Mag 10.15 PmRA -4.00
PmDE -6.0 Tycho2 3572-00489-1
Tycho2
Tycho2 3572-00489-1 Pflag RAmdeg 306.17866737 DEmdeg 45.46511616
PmRA -4.8 PmDE -6.3 E RAmdeg 16 E DEmdeg 16
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.71 EpDEm 1989.60
Num 4 Q RAmdeg 1.7 Q DEmdeg 1.7 Q pmRA 1.6
Q pmDE 1.7 BTmag 10.387 E BTmag 0.028 VTmag 10.152
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 306.17868722 DEdeg 45.46513444 EpRA 1990 1.64
EpDE 1990 1.80 E RAdeg 17.4 E DEdeg 17.0 Posflg
Corr 0.1
 
 
20246+4529 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202442.45+452745.1 Mag 12.16 PmRA -5.00
PmDE -5.0 Calc delta mag 2.01 Calc coord yes