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Current system
21302+3404
HJ 1652


Nearby doubles
17' : 21291+3357
ES 2263

25' : 21321+3412
HO 603AB

25' : 21318+3349
STF2802

27' : 21282+3355
TDT2982

29' : 21322+3349
HEI 882

31' : 21326+3401
KPP1585

33' : 21318+3338
KUI 124

35' : 21322+3341
ES 2383

36' : 21295+3438
TDT2993

37' : 21308+3440
SEI1522

40' : 21271+3402
ES 2262

43' : 21334+3419
TDT3029

44' : 21308+3446
COU1479

46' : 21279+3439
TDT2980

46' : 21272+3428
TDT2975

46' : 21267+3413
ES 2261

49' : 21268+3337
ES 2382

50' : 21284+3447
COU1638

50' : 21320+3448
COU1480

56' : 21267+3438
SEI1515

56' : 21267+3329
TDT2973

56' : 21262+3339
TDT2964

57' : 21336+3325
TOB 222AB

59' : 21257+3422
GRV 465

61' : 21304+3504
HLD 45

64' : 21317+3302
GYL 63



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.

21302+3404 HJ 1652

 
 
21h 30m 13.70s +34° 03' 33.9" P.A. 26.00 sep 15.4 mag 10.25,10.96
 
 
Coord 2000 21302+3404 Discov num HJ 1652 Comp Coord arcsec 2000 21 30 13.70 +34 03 33.9
Date first 1828 Date last 2015 Obs 25
Pa first 47 Pa last 25.5 P.A. Now (θ) 25.5°
Sep first 8.0 Sep last 15.409 Sep. Now (ρ) 15.409"
Mag pri 10.25 Mag sec 10.96 delta mag (ΔM) 0.71 Spectral class
Pri motion ra +029 Sec motion ra +018
Pri motion dec -010 Sec motion dec +024
Notes U (Proper motion indicates non-physical)
rPM=1.165
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2712-01522-1 Gaia DR2 1950419282762151168
 
 
WDS 21302+3404 HJ 1652 : 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
21302+3404 HJ 1652 2007 11 26 15.1 10.25 10.96 LD 213013.70+340333.9
21302+3404 HJ 1652 2010 13 26 15.0 10.25 10.96 LD 213013.70+340333.9
21302+3404 HJ 1652 2015 16 26 15.4 10.25 10.96 L 213013.70+340333.9

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

 
 
WDS 21302+3404 HJ 1652 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21302+3404 HJ 1652 : MEASURES
 
 
No records found.

 
 
WDS 21302+3404 : VIRTUAL EYEPIECE
 
 

21302+3404 HJ 1652A mag 10.25 21302+3404 HJ 1652B sep 14.9 P.A. 21.60 mag 10.96 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 21302+3404 : ALADIN DSS IMAGE @ 21h 30m 13.70s +34° 03' 33.9"
 
 
 
 
WDS 21302+3404 HJ 1652 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21302+3404 HJ 1652 distance=0' 21291+3357 ES 2263 distance=17' 21321+3412 HO 603BC distance=24' 21321+3412 HO 603AB distance=25' 21318+3349 STF2802 distance=25' 21282+3355 TDT2982 distance=27' 21322+3349 HEI 882 distance=29' 21326+3401 KPP1585 distance=31' 21318+3338 KUI 124 distance=33' 21322+3341 ES 2383 distance=35' 21295+3438 TDT2993 distance=36' 21308+3440 SEI1522 distance=37' 21271+3402 ES 2262 distance=40' 21334+3419 TDT3029 distance=43' 21308+3446 COU1479 distance=44' 21279+3439 TDT2980 distance=46' 21272+3428 TDT2975 distance=46' 21267+3413 ES 2261 distance=46' 21268+3337 ES 2382 distance=49' 21284+3447 COU1638 distance=50' 21320+3448 COU1480 distance=50' 21267+3438 SEI1515 distance=56' 21267+3329 TDT2973 distance=56' 21262+3339 TDT2964 distance=56' 21336+3325 TOB 222AB distance=57' 21336+3325 TOB 222AC distance=57' 21336+3325 TOB 222AD distance=57' 21336+3325 GYL 59BD distance=57' 21257+3422 GRV 465 distance=59' 21304+3504 HLD 45 distance=61' 21317+3302 GYL 63 distance=64' 21258+3329 GYL 56 distance=66' 21265+3315 HJ 935BC distance=67' 21265+3315 HJ 935AB distance=67' 21352+3431 TDT3044 distance=68' 21350+3324 TDT3042 distance=72' 21286+3255 TDT2984 distance=72' 21358+3423 GYL 62 distance=72' 21254+3446 TDS1128 distance=73' 21304+3250 ES 2318 distance=74' 21261+3457 TDT2962 distance=74' 21299+3519 TDT2996 distance=76' 21356+3446 COU1481 distance=79' 21242+3358 J 2346 distance=82' 21348+3304 GYL 61 distance=83' 21360+3319 HJ 1664 distance=84' 21349+3505 GRV 478 distance=86' 21262+3249 GRV 467 distance=89' 21316+3535 TDS1132 distance=93' 21339+3530 TDT3033 distance=98' 21378+3337 KPP3423 distance=99' 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 21302+3404 HJ 1652 26 15.4
Show 21291+3357 ES 2263 28 2.8 17
Show 21321+3412 HO 603 BC 276 3.6 24
Show 21321+3412 HO 603 AB 251 80.6 25
Show 21318+3349 STF2802 9 3.9 25
Show 21282+3355 TDT2982 358 1.8 27
Show 21322+3349 HEI 882 182 2.0 29
Show 21326+3401 KPP1585 342 12.0 31
Show 21318+3338 KUI 124 143 4.2 33
Show 21322+3341 ES 2383 44 5.2 35
Show 21295+3438 TDT2993 246 0.5 36
Show 21308+3440 SEI1522 180 23.7 37
Show 21271+3402 ES 2262 74 1.3 40
Show 21334+3419 TDT3029 133 2.3 43
Show 21308+3446 COU1479 143 0.7 44
Show 21279+3439 TDT2980 235 2.3 46
Show 21272+3428 TDT2975 259 2.1 46
Show 21267+3413 ES 2261 155 4.1 46
Show 21268+3337 ES 2382 257 7.7 49
Show 21284+3447 COU1638 226 1.3 50
Show 21320+3448 COU1480 204 1.7 50
Show 21267+3438 SEI1515 43 10.6 56
Show 21267+3329 TDT2973 330 0.5 56
Show 21262+3339 TDT2964 258 0.4 56
Show 21336+3325 TOB 222 AB 119 20.8 57
Show 21336+3325 TOB 222 AC 335 22.1 57
Show 21336+3325 TOB 222 AD 68 26.4 57
Show 21336+3325 GYL 59 BD 17 21.0 57
Show 21257+3422 GRV 465 6 51.1 59
Show 21304+3504 HLD 45 198 1.3 61
Show 21317+3302 GYL 63 306 15.7 64
Show 21258+3329 GYL 56 3 16.3 66
Show 21265+3315 HJ 935 BC 52 1.7 67
Show 21265+3315 HJ 935 AB 16 12.9 67
Show 21352+3431 TDT3044 63 0.6 68
Show 21350+3324 TDT3042 53 1.0 72
Show 21286+3255 TDT2984 38 0.5 72
Show 21358+3423 GYL 62 175 58.7 72
Show 21254+3446 TDS1128 18 1.3 73
Show 21304+3250 ES 2318 78 3.7 74
Show 21261+3457 TDT2962 238 2.4 74
Show 21299+3519 TDT2996 122 1.3 76
Show 21356+3446 COU1481 178 0.5 79
Show 21242+3358 J 2346 229 4.1 82
Show 21348+3304 GYL 61 188 47.6 83
Show 21360+3319 HJ 1664 83 9.4 84
Show 21349+3505 GRV 478 134 28.6 86
Show 21262+3249 GRV 467 338 60.2 89
Show 21316+3535 TDS1132 306 1.4 93
Show 21339+3530 TDT3033 150 0.6 98
Show 21378+3337 KPP3423 18 9.9 99

 
 
WDS 21302+3404 : COMPONENTS
 
 
  A
B pa=21.6°
sep=14.95"
 
 
21302+3404 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213013.70+340333.9 Mag 10.25 PmRA 29.00
PmDE -10.0 Tycho2 2712-01522-1 DM BD+33 4280
Tycho2
Tycho2 2712-01522-1 Pflag RAmdeg 322.55706682 DEmdeg 34.05942998
PmRA 28.1 PmDE -8.6 E RAmdeg 18 E DEmdeg 16
E pmRA 1.2 E pmDE 1.3 EpRAm 1989.01 EpDEm 1989.77
Num 7 Q RAmdeg 1.6 Q DEmdeg 0.8 Q pmRA 1.6
Q pmDE 0.8 BTmag 11.009 E BTmag 0.033 VTmag 10.247
E VTmag 0.024 Prox 148 TYC T HIP
CCDM RAdeg 322.55698667 DEdeg 34.05945000 EpRA 1990 1.49
EpDE 1990 1.59 E RAdeg 17.7 E DEdeg 15.9 Posflg
Corr 0.2
 
 
21302+3404 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213014.14+340347.8 Mag 10.96 PmRA 18.00
PmDE 24.0 Tycho2 2712-02505-1 Calc delta mag 0.71 Calc coord yes
Tycho2
Tycho2 2712-02505-1 Pflag RAmdeg 322.55935182 DEmdeg 34.06315174
PmRA 15.8 PmDE 23.9 E RAmdeg 26 E DEmdeg 23
E pmRA 1.4 E pmDE 1.4 EpRAm 1986.98 EpDEm 1988.00
Num 7 Q RAmdeg 2.6 Q DEmdeg 1.0 Q pmRA 2.6
Q pmDE 1.0 BTmag 11.289 E BTmag 0.040 VTmag 10.963
E VTmag 0.043 Prox 148 TYC T HIP
CCDM RAdeg 322.55930861 DEdeg 34.06309583 EpRA 1990 1.48
EpDE 1990 1.58 E RAdeg 26.5 E DEdeg 23.8 Posflg
Corr 0.2