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Doubles in session


Current system
21265+3315
HJ 935 AB


Nearby doubles
14' : 21267+3329
TDT2973

16' : 21258+3329
GYL 56

24' : 21262+3339
TDT2964

26' : 21268+3337
ES 2382

27' : 21262+3249
GRV 467

34' : 21286+3255
TDT2984

37' : 21257+3241
GYL 55

45' : 21282+3355
TDT2982

47' : 21271+3402
ES 2262

51' : 21291+3357
ES 2263

52' : 21225+3311
KPP3369

55' : 21242+3358
J 2346

56' : 21304+3250
ES 2318

58' : 21267+3413
ES 2261

61' : 21290+3224
ES 378AB

66' : 21281+3214
SOZ 26

67' : 21216+3253
GYL 54

67' : 21302+3404
HJ 1652

67' : 21317+3302
GYL 63

68' : 21257+3422
GRV 465

68' : 21214+3321
J 3136

71' : 21318+3338
KUI 124

71' : 21210+3304
J 1229

73' : 21272+3428
TDT2975

74' : 21207+3327
BU 446AB

74' : 21318+3349
STF2802



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.

21265+3315 HJ 935 AB

 
 
21h 26m 31.39s +33° 15' 50.5" P.A. 16.00 sep 12.9 mag 10.65,11.87
 
 
Coord 2000 21265+3315 Discov num HJ  935 Comp AB Coord arcsec 2000 21 26 31.39 +33 15 50.5
Date first 1827 Date last 2015 Obs 13
Pa first 30 Pa last 16.2 P.A. Now (θ) 16.2°
Sep first 12.0 Sep last 12.87 Sep. Now (ρ) 12.87"
Mag pri 10.65 Mag sec 11.87 delta mag (ΔM) 1.22 Spectral class
Pri motion ra +006 Sec motion ra -010
Pri motion dec +005 Sec motion dec -010
Notes
rPM=1.551
This double is not physical.
 
 
21265+3315 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 26 31 +33 15 50 HJ 935 AB 2015 13 16 12.9 10.65 11.87 1.22 <===
Show 21 26 32 +33 16 03 HJ 935 BC 2015 3 52 1.7 11.87 14.20 2.33
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2707-00858-1 Gaia DR2 1854288362678233600
 
 
WDS 21265+3315 HJ 935 AB : 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
21265+3315 HJ 935 AB 1998 8 18 13.3 10.65 11.87 D 212631.39+331550.5
21265+3315 HJ 935 AB 2002 11 17 13.3 10.65 11.87 D 212631.39+331550.5
21265+3315 HJ 935 AB 2012 12 16 13.0 10.65 11.87 D 212631.39+331550.5
21265+3315 HJ 935 AB 2015 13 16 12.9 10.65 11.87 212631.39+331550.5

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

 
 
WDS 21265+3315 HJ 935 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21265+3315 HJ 935 AB : MEASURES
 
 
No records found.

 
 
WDS 21265+3315 : VIRTUAL EYEPIECE
 
 

21265+3315 HJ 935A mag 10.65 21265+3315 HJ 935B sep 13.0 P.A. 16.90 mag 11.87 21265+3315 HJ 935C sep 14.3 P.A. 20.00 mag 14.2 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 21265+3315 : ALADIN DSS IMAGE @ 21h 26m 31.39s +33° 15' 50.5"
 
 
 
 
WDS 21265+3315 HJ 935 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21265+3315 HJ 935AB distance=1' 21265+3315 HJ 935BC distance=1' 21267+3329 TDT2973 distance=14' 21258+3329 GYL 56 distance=16' 21262+3339 TDT2964 distance=24' 21268+3337 ES 2382 distance=26' 21262+3249 GRV 467 distance=27' 21286+3255 TDT2984 distance=34' 21257+3241 GYL 55 distance=37' 21282+3355 TDT2982 distance=45' 21271+3402 ES 2262 distance=47' 21291+3357 ES 2263 distance=51' 21225+3311 KPP3369 distance=52' 21242+3358 J 2346 distance=55' 21304+3250 ES 2318 distance=56' 21267+3413 ES 2261 distance=58' 21290+3224 ES 378AB distance=61' 21290+3224 WAL 139AC distance=61' 21281+3214 SOZ 26 distance=66' 21216+3253 GYL 54 distance=67' 21302+3404 HJ 1652 distance=67' 21317+3302 GYL 63 distance=67' 21257+3422 GRV 465 distance=68' 21214+3321 J 3136 distance=68' 21318+3338 KUI 124 distance=71' 21210+3304 J 1229 distance=71' 21272+3428 TDT2975 distance=73' 21207+3327 BU 446AB distance=74' 21207+3327 BU 446AC distance=74' 21207+3327 FOX9035AD distance=74' 21318+3349 STF2802 distance=74' 21322+3341 ES 2383 distance=76' 21322+3349 HEI 882 distance=78' 21275+3158 TDT2977 distance=79' 21216+3409 RAO 452 distance=82' 21267+3438 SEI1515 distance=82' 21218+3230 HLM 40 distance=85' 21203+3240 GRV 449 distance=85' 21279+3439 TDT2980 distance=86' 21197+3315 HO 155 distance=86' 21230+3202 HO 157 distance=87' 21208+3227 STT 437AB distance=87' 21208+3227 STT 437AC distance=87' 21321+3412 HO 603BC distance=88' 21326+3401 KPP1585 distance=89' 21336+3325 TOB 222AB distance=89' 21336+3325 TOB 222AC distance=89' 21336+3325 TOB 222AD distance=89' 21336+3325 GYL 59BD distance=90' 21321+3412 HO 603AB distance=90' 21207+3226 POP 201 distance=90' 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 21265+3315 HJ 935 AB 16 12.9 1
Show 21265+3315 HJ 935 BC 52 1.7 1
Show 21267+3329 TDT2973 330 0.5 14
Show 21258+3329 GYL 56 3 16.3 16
Show 21262+3339 TDT2964 258 0.4 24
Show 21268+3337 ES 2382 257 7.7 26
Show 21262+3249 GRV 467 338 60.2 27
Show 21286+3255 TDT2984 38 0.5 34
Show 21257+3241 GYL 55 163 5.8 37
Show 21282+3355 TDT2982 358 1.8 45
Show 21271+3402 ES 2262 74 1.3 47
Show 21291+3357 ES 2263 28 2.8 51
Show 21225+3311 KPP3369 47 1.8 52
Show 21242+3358 J 2346 229 4.1 55
Show 21304+3250 ES 2318 78 3.7 56
Show 21267+3413 ES 2261 155 4.1 58
Show 21290+3224 ES 378 AB 203 9.5 61
Show 21290+3224 WAL 139 AC 251 41.6 61
Show 21281+3214 SOZ 26 11 12.3 66
Show 21216+3253 GYL 54 137 22.2 67
Show 21302+3404 HJ 1652 26 15.4 67
Show 21317+3302 GYL 63 306 15.7 67
Show 21257+3422 GRV 465 6 51.1 68
Show 21214+3321 J 3136 179 8.1 68
Show 21318+3338 KUI 124 143 4.2 71
Show 21210+3304 J 1229 305 2.2 71
Show 21272+3428 TDT2975 259 2.1 73
Show 21207+3327 BU 446 AB 258 3.2 74
Show 21207+3327 BU 446 AC 214 70.8 74
Show 21207+3327 FOX9035 AD 109 74.2 74
Show 21318+3349 STF2802 9 3.9 74
Show 21322+3341 ES 2383 44 5.2 76
Show 21322+3349 HEI 882 182 2.0 78
Show 21275+3158 TDT2977 120 0.5 79
Show 21216+3409 RAO 452 214 3.7 82
Show 21267+3438 SEI1515 43 10.6 82
Show 21218+3230 HLM 40 23 15.5 85
Show 21203+3240 GRV 449 327 64.2 85
Show 21279+3439 TDT2980 235 2.3 86
Show 21197+3315 HO 155 38 2.0 86
Show 21230+3202 HO 157 26 3.6 87
Show 21208+3227 STT 437 AB 19 2.5 87
Show 21208+3227 STT 437 AC 144 79.6 87
Show 21321+3412 HO 603 BC 276 3.6 88
Show 21326+3401 KPP1585 342 12.0 89
Show 21336+3325 TOB 222 AB 119 20.8 89
Show 21336+3325 TOB 222 AC 335 22.1 89
Show 21336+3325 TOB 222 AD 68 26.4 89
Show 21336+3325 GYL 59 BD 17 21.0 90
Show 21321+3412 HO 603 AB 251 80.6 90
Show 21207+3226 POP 201 203 7.1 90

 
 
WDS 21265+3315 : COMPONENTS
 
 
  A B
B pa=16.9°
sep=12.96"
 
C pa=20.0°
sep=14.32"
pa=47.4°
sep=1.56"
 
 
21265+3315 A
 
 
Coord arcsec 2000 212631.39+331550.5 Mag 10.65 PmRA 6.00 PmDE 5.0
Tycho2 2707-00858-1
Tycho2
Tycho2 2707-00858-1 Pflag RAmdeg 321.63081318 DEmdeg 33.26403738
PmRA 4.8 PmDE 1.3 E RAmdeg 28 E DEmdeg 28
E pmRA 1.7 E pmDE 1.7 EpRAm 1987.73 EpDEm 1987.55
Num 7 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 11.955 E BTmag 0.072 VTmag 10.649
E VTmag 0.036 Prox 132 TYC T HIP
CCDM RAdeg 321.63080083 DEdeg 33.26403667 EpRA 1990 1.43
EpDE 1990 1.43 E RAdeg 28.8 E DEdeg 28.6 Posflg
Corr 0.2
 
 
21265+3315 B
 
 
Coord arcsec 2000 212631.69+331602.9 Coord calc 212631.69+331602.9 Mag 11.87 PmRA -13.00
PmDE -18.0 Tycho2 2707-01122-1 Calc delta mag 1.22
Tycho2
Tycho2 2707-01122-1 Pflag RAmdeg 321.63206147 DEmdeg 33.26749991
PmRA -13.3 PmDE -17.8 E RAmdeg 48 E DEmdeg 49
E pmRA 1.8 E pmDE 1.8 EpRAm 1981.18 EpDEm 1980.33
Num 6 Q RAmdeg 1.6 Q DEmdeg 1.7 Q pmRA 1.6
Q pmDE 1.6 BTmag 12.228 E BTmag 0.107 VTmag 11.866
E VTmag 0.115 Prox 132 TYC HIP
CCDM RAdeg 321.63210056 DEdeg 33.26754222 EpRA 1990 1.45
EpDE 1990 1.42 E RAdeg 52.1 E DEdeg 52.9 Posflg
Corr 0.2
 
 
21265+3315 C
 
 
Coord arcsec 2000 212631.78+331604.0 Mag 14.2 Calc delta mag 3.55 Calc coord yes