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Doubles in session


Current system
21515+4706
HJ 1701


Nearby doubles
8' : 21511+4711
A 774

13' : 21526+4714
LI 7AB

22' : 21535+4716
COU2320

24' : 21492+4702
COU2317AB

24' : 21495+4716
HJ 1698

32' : 21543+4652
DAM 298

35' : 21545+4650
ES 2714

38' : 21549+4651
DAM 299

38' : 21552+4700
TDT3240

41' : 21547+4730
A 890

41' : 21555+4703
HJ 1705

49' : 21473+4644
SRW 11AB

50' : 21532+4619
SLN 43

52' : 21466+4713
HJ 1692

53' : 21500+4615
KPP 870

65' : 21477+4759
COU2316AB

66' : 21514+4811
TDT3198

70' : 21488+4810
KPP1210

71' : 21470+4759
A 773

72' : 21451+4733
CON 42AB

74' : 21556+4605
TDT3245

76' : 21450+4633
NSN 748

77' : 21441+4707
TDT3125

77' : 21580+4627
COU2236

82' : 21531+4826
COU2319AB

84' : 21509+4542
KPP4249



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.

21515+4706 HJ 1701

 
 
21h 51m 34.79s +47° 05' 39.3" P.A. 210.00 sep 14.5 mag 11.20,11.63
 
 
Coord 2000 21515+4706 Discov num HJ 1701 Comp Coord arcsec 2000 21 51 34.79 +47 05 39.3
Date first 1828 Date last 2016 Obs 14
Pa first 187 Pa last 209.6 P.A. Now (θ) 209.6°
Sep first 10.0 Sep last 14.54 Sep. Now (ρ) 14.54"
Mag pri 11.20 Mag sec 11.63 delta mag (ΔM) 0.43 Spectral class
Pri motion ra +021 Sec motion ra -010
Pri motion dec +000 Sec motion dec -011
Notes
rPM=1.566
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3608-01379-1 Gaia DR2 1974724502696788608
 
 
WDS 21515+4706 HJ 1701 : 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
21515+4706 HJ 1701 2000 5 209 14.0 11.20 11.63 D 215134.79+470539.3
21515+4706 HJ 1701 2003 8 209 14.1 11.20 11.63 D 215134.79+470539.3
21515+4706 HJ 1701 2010 9 210 14.0 11.20 11.63 215134.79+470539.3
21515+4706 HJ 1701 2016 10 210 14.5 11.20 11.63 215134.79+470539.3

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

 
 
WDS 21515+4706 HJ 1701 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21515+4706 HJ 1701 : MEASURES
 
 
No records found.

 
 
WDS 21515+4706 : VIRTUAL EYEPIECE
 
 

21515+4706 HJ 1701A mag 11.2 21515+4706 HJ 1701B sep 13.6 P.A. 201.10 mag 11.63 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 21515+4706 : ALADIN DSS IMAGE @ 21h 51m 34.79s +47° 05' 39.3"
 
 
 
 
WDS 21515+4706 HJ 1701 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21515+4706 HJ 1701 distance=0' 21511+4711 A 774 distance=8' 21526+4714 LI 7AB distance=13' 21526+4714 LI 7AC distance=13' 21535+4716 COU2320 distance=22' 21492+4702 COU2317AB distance=24' 21492+4702 COU2317AC distance=24' 21495+4716 HJ 1698 distance=24' 21543+4652 DAM 298 distance=32' 21545+4650 ES 2714 distance=35' 21549+4651 DAM 299 distance=38' 21552+4700 TDT3240 distance=38' 21547+4730 A 890 distance=41' 21555+4703 HJ 1705 distance=41' 21473+4644 SRW 11AB distance=49' 21473+4644 SRW 11AC distance=49' 21532+4619 SLN 43 distance=50' 21466+4713 HJ 1692 distance=52' 21500+4615 KPP 870 distance=53' 21477+4759 COU2316AB distance=65' 21477+4759 GII 294Aa,Ab distance=65' 21514+4811 TDT3198 distance=66' 21488+4810 KPP1210 distance=70' 21470+4759 A 773 distance=71' 21451+4733 CON 42AB distance=72' 21451+4733 CON 42AC distance=72' 21556+4605 TDT3245 distance=74' 21450+4633 NSN 748 distance=76' 21441+4707 TDT3125 distance=77' 21580+4627 COU2236 distance=77' 21531+4826 COU2319AB distance=82' 21531+4826 GII 87AC distance=82' 21531+4826 COU2319AD distance=82' 21509+4542 KPP4249 distance=84' 21548+4548 COU2137Aa,Ab distance=86' 21548+4548 STF2846AB distance=86' 21548+4548 STF2846AC distance=86' 21589+4748 ES 1176AB distance=86' 21589+4748 ES 1176BC distance=86' 21588+4619 UC 267 distance=88' 21434+4634 BRT1151 distance=90' 21444+4611 HJ 1687 distance=92' 21575+4816 ES 682 distance=93' 21598+4746 TDS1151 distance=93' 21586+4806 TDT3269 distance=94' 22008+4717 WAK 7CD distance=94' 21444+4610 COU2315 distance=94' 22007+4722 COU2447 distance=94' 22008+4717 WAK 6AB distance=94' 21476+4832 TDT3155 distance=96' 21539+4839 COU2321 distance=96' 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 21515+4706 HJ 1701 210 14.5
Show 21511+4711 A 774 14 0.6 8
Show 21526+4714 LI 7 AB 40 4.7 13
Show 21526+4714 LI 7 AC 207 6.0 13
Show 21535+4716 COU2320 190 1.1 22
Show 21492+4702 COU2317 AB 111 0.3 24
Show 21492+4702 COU2317 AC 141 21.2 24
Show 21495+4716 HJ 1698 321 7.7 24
Show 21543+4652 DAM 298 188 3.8 32
Show 21545+4650 ES 2714 24 2.7 35
Show 21549+4651 DAM 299 309 6.8 38
Show 21552+4700 TDT3240 7 1.7 38
Show 21547+4730 A 890 236 1.5 41
Show 21555+4703 HJ 1705 82 7.4 41
Show 21473+4644 SRW 11 AB 28 28.9 49
Show 21473+4644 SRW 11 AC 341 26.3 49
Show 21532+4619 SLN 43 205 26.1 50
Show 21466+4713 HJ 1692 231 9.0 52
Show 21500+4615 KPP 870 24 7.3 53
Show 21477+4759 COU2316 AB 185 0.7 65
Show 21477+4759 GII 294 Aa,Ab 113 0.1 65
Show 21514+4811 TDT3198 335 0.6 66
Show 21488+4810 KPP1210 256 9.4 70
Show 21470+4759 A 773 201 3.3 71
Show 21451+4733 CON 42 AB 120 0.7 72
Show 21451+4733 CON 42 AC 13 1.5 72
Show 21556+4605 TDT3245 263 0.5 74
Show 21450+4633 NSN 748 255 10.0 76
Show 21441+4707 TDT3125 220 0.9 77
Show 21580+4627 COU2236 194 0.3 77
Show 21531+4826 COU2319 AB 59 0.8 82
Show 21531+4826 GII 87 AC 31 6.2 82
Show 21531+4826 COU2319 AD 88 2.4 82
Show 21509+4542 KPP4249 74 2.0 84
Show 21548+4548 COU2137 Aa,Ab 227 0.2 86
Show 21548+4548 STF2846 AB 266 3.6 86
Show 21548+4548 STF2846 AC 155 33.2 86
Show 21589+4748 ES 1176 AB 141 33.2 86
Show 21589+4748 ES 1176 BC 270 6.8 86
Show 21588+4619 UC 267 246 17.2 88
Show 21434+4634 BRT1151 278 4.1 90
Show 21444+4611 HJ 1687 55 4.9 92
Show 21575+4816 ES 682 134 6.2 93
Show 21598+4746 TDS1151 216 0.9 93
Show 21586+4806 TDT3269 120 0.6 94
Show 22008+4717 WAK 7 CD 142 5.2 94
Show 21444+4610 COU2315 101 0.3 94
Show 22007+4722 COU2447 125 0.3 94
Show 22008+4717 WAK 6 AB 238 13.1 94
Show 21476+4832 TDT3155 40 0.8 96
Show 21539+4839 COU2321 255 0.7 96

 
 
WDS 21515+4706 : COMPONENTS
 
 
  A
B pa=201.1°
sep=13.56"
 
 
21515+4706 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215134.79+470539.3 Mag 11.2 PmRA 21.00
PmDE 0.0 Tycho2 3608-01379-1
Tycho2
Tycho2 3608-01379-1 Pflag RAmdeg 327.89495048 DEmdeg 47.09424025
PmRA 18.4 PmDE 4.0 E RAmdeg 55 E DEmdeg 60
E pmRA 2.1 E pmDE 2.0 EpRAm 1983.55 EpDEm 1980.67
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.7 Q pmRA 0.5
Q pmDE 1.6 BTmag 11.756 E BTmag 0.092 VTmag 11.202
E VTmag 0.094 Prox 138 TYC HIP
CCDM RAdeg 327.89488750 DEdeg 47.09423056 EpRA 1990 1.61
EpDE 1990 1.59 E RAdeg 57.9 E DEdeg 63.7 Posflg
Corr 0.1
 
 
21515+4706 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215134.31+470526.7 Mag 11.63 PmRA -10.00
PmDE -11.0 Tycho2 3608-01399-1 Calc delta mag 0.43 Calc coord yes
Tycho2
Tycho2 3608-01399-1 Pflag RAmdeg 327.89227830 DEmdeg 47.09078756
PmRA -11.6 PmDE -9.9 E RAmdeg 67 E DEmdeg 69
E pmRA 2.1 E pmDE 2.0 EpRAm 1979.99 EpDEm 1977.23
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.3 Q pmRA 0.6
Q pmDE 0.3 BTmag 11.848 E BTmag 0.102 VTmag 11.625
E VTmag 0.139 Prox 138 TYC HIP
CCDM RAdeg 327.89231861 DEdeg 47.09081056 EpRA 1990 1.58
EpDE 1990 1.60 E RAdeg 71.0 E DEdeg 75.1 Posflg
Corr 0.1